Sekher Didde & R.S. Dubey, Sol–gel derived ceramic nanoparticles as an alternative material for microstrip patch antenna in WLAN applications. Scientific Reports Vol. 14, 13684, pp.11, 2024. WoS-SCIE/Scopus Indexed, JCR-Q1

*S Saravanan, R. S. Dubey, S Srikanth and MV Someswararao, Influence of Photonics and Plasmonics Effect on Ultrathin Amorphous Silicon Thin Film Solar Cell, Journal of Physics: Conference Series, Vol. 2765, pp. 012019, 2024. Scopus Indexed

V. K. M. Katta, R. S. Dubey and Sigamani Saravanan, Green Synthesis of Iron Nanoparticles using Eucalyptus Leaf Extracts and Characterization for Photocatalytic Studies, Int. J. Nanosci. Nanotechnol., Vol. 20/1, 11-13, 2024. Scopus Indexed-Q3

Sekhar Didde, R S Dubey, Sampad Kumar Panda, G. Satish Babu, Experimental Investigation of Calcium-Doped Zinc Aluminate Nanoparticles as a Promising Material for Microwave Applications, ACS Omega, 41, 38064–38071, 2023.WoS-SCIE/Scopus Indexed, JCR-Q1

Sigamani Saravanan, Raghvendra S. Dubey and G. V. S. Sarma, Electrochemically Deposited ZnO and Sol-Gel Spin-Coated Zn-Doped TiO2Thin Films on FTO: An Optical Investigation, ES Energy Environ., Vol. 22, 1014, pp5, 2023. Scopus Indexed-Q2

Venkatesh Yepuri, and R.S. Dubey, Transparent dielectric TiO2/SiO2 coatings for thermal shielding and self-cleaning applications, Kuwait Journal of Science, Vol. 50 No.3(B) pp1-11, 2023. WoS-SCIE/Scopus Indexed, JCR-Q2

Sekhar Didde, R S Dubey, Sampad Kumar Panda, G. Satish Babu Materials, Exploring the Preparation of Calcium-Doped Zinc Aluminate Ceramic Nanoparticles for Microstrip Patch Antenna Fabrication, Materials Science Forum, 1099, 145-155, 2023. Scopus Indexed

R. S. Dubey, Venkatesh Yepuri and Kathula Kanaka Durga Bhavani, Development of maintenance-free coatings using composite titania and silica, Journal of Engineering Research, Vol. 11/2, pp.1-4, 2023. WoS-SCIE/Scopus Indexed, JCR-Q1

*Sekhar Didde, R S Dubey, Sampad Kumar Panda, Prototype fabrication of microstrip patch antenna using ceramic nanoparticles, Materials Today: Proceedings, 2023, https://doi.org/10.1016/j.matpr.2023.05.715. Scopus Indexed, JCR-Q2

S. Siragam, R.S. Dubey, and L. Pappula, Investigation of V2O5-ZnAl2O4 composite nanoparticles for C-band microstrip patch antenna applications, Kuwait Journal of Science, Vol.50, No.3B, pp(1-9), 2023. WoS-SCIE/Scopus Indexed, JCR-Q2

*Saravanan Sigamani, R S Dubey, S Kalainathan, Optimization of distributed Bragg’s reflectors in thin film solar cells, Materials Today: Proceedings, 2023, https://doi.org/10.1016/j.matpr.2023.05.540. Scopus Indexed, JCR-Q2

Sigamani Saravanan, Raghvendra Sarvjeet Dubey, Penjerla Srinivasa Subbarao, Optical investigation of sol–gel-synthesized and spin-coated SiO2/TiO2 multilayers, Nanomaterials and Energy, Vol.12, 1, pp. 1-5, 2023. WoS-ESCI/Scopus Indexed, JCR-Q3

K. V. Katta, R. S. Dubey and G. M. Joshi, Experimental Investigation of Activated Carbon Nanoflakes Produced by Thermal and Chemical Activation Processes, Fullerenes, Nanotubes and Carbon Nanostructures, Vol. 31, 10-17, 2023. WoS-SCIE/Scopus Indexed, JCR-Q2

Sekhar Didde, R S Dubey, Sampad Kumar Panda, G Satheesh Babu, Experimental study of doped zinc aluminate nanoparticles by bottom-up approach for microstrip patch antenna applications, Journal of Materials Science, Vol. 57, 21069–21079, 2022. WoS-SCIE/Scopus Indexed, JCR-Q1

Raghvendra Sarvjeet Dubey, Sigamani Saravanan, Optical Study of sol-gel spin-coating TiO2/Si3N4 multilayers on glass substrates, Rasayan J. Chem., Vo. 15, 2304-2309, 2022. Scopus Indexed, JCR-Q2

*Raghvendra Sarvjeet Dubey, MV Someswararao, Sigamani Saravanan, Photonic band gap analysis of 1D TiO2/SiO2 photonic crystals using plane wave method for thin film solar cell applications, IOP Conference Series: Materials Science and Engineering, Vol. 1263/1, 012007, 2022. Scopus Indexed

R. S. Dubey, Engineering of Ultra-Violet reflectors by varying alternate layers of Titania/Silica for harmful UV-protection, Kuwait Journal of Science, Vo. 49/4, pp1-9, 2022. WoS-SCIE/Scopus Indexed, JCR-Q2

Srilali Siragam, Raghvendra Sarvjeet Dubey, Lakshman Pappula, Gandla Satheesh Babu, Zinc Aluminate-Based Composite Nanoparticles for Microwave Applications, ACS Omega, Vol. 7/27, 23393–23400, 2022. WoS-SCIE/Scopus Indexed, JCR-Q1

Sigamani Saravanan, Raghvendra S Dubey, Performance of Ultrathin Amorphous Silicon Solar Cells: An Influence of Plasmonic Effect., Progress in Electromagnetics Research M, Vol.112, 29-39, 2022. WoS-ESCI/Scopus Indexed, JCR-Q3

Sanjay Pawar, Vilas A Tabhane, Prasad E Lokh, Jupinder Kaur, Raghvendra S Dubey, HM Pathan, Monochromatic Photochemical Deposition and Characterization of Zinc Selenide Thin Films, ES Energy & Environment, Vol. 17, 86-93, 2022. Scopus Indexed

Srilali Siragam, R. S. Dubey, Lakshman Pappula and G. Satheesh Babu Synthesis and investigation of dielectric ceramic, Scientific Reports, Vol.12, 2022. https://doi.org/10.1038/s41598-022-07899-6. WoS-SCIE/Scopus Indexed, JCR-Q1

S Rajyalakshmi, R S Dubey, V TejeswaraRao, Ajit Kumar, Optical and Magnetic Properties of Titanium dioxide Nanoparticles, Science and Technology, Vol. 1/1, 66-72, 2022.

Raghvendra S Dubey, Venkatesh Yepuri, Sol-gel spin coating of dielectric reflector for energy harvesting and heat shielding applications, Nanosystems: Physics, Chemistry, Mathematics, Vol.13/4, 464-467, 2022. WoS-ESCI/Scopus Indexed, JCR-Q3

Raghvendra Sarvjeet Dubey, Sigamani Saravanan, Ultrathin Film Amorphous Silicon Solar Cell Performance using Rigorous Coupled Wave Analysis Method, International Journal of Renewable Energy Development, Vol.11/3, 782-788, 2022. WoS-ESCI/Scopus Indexed, JCR-Q3

*Sigamani Saravanan, Raghvendra Sarvjeet Dubey and Y. Venkatesh, The role of photonic and plasmonic modes in ultrathin amorphous silicon solar cells using finite difference time domain method, Materials Today: Proceedings, Vol.64, 1666-1670, 2022. Scopus Indexed, JCR-Q2

P.S. Jadhav, G.M. Joshi, S.S. Humbe, R.S. Dubey, and S. Kaleemulla, Study of the preparation and properties of polyvinyl chloride/nitrocellulose polymer blends, Polymer International, Vol. 71/8, 1009-1021, 2022. WoS-SCIE/Scopus Indexed, JCR-Q2

*S Saravanan, R S Dubey, Optical investigation on dielectric multilayers prepared by sol-gel method, Materials Today: Proceedings, Vol.49, 2858-2861, 2022. Scopus Indexed, JCR-Q2

R.S. Dubey, and S. Saravanan, Impact of distributed Bragg’s reflectors and nanogratings in thin film silicon solar cells, Nanosystems: Physics, Chemistry, Mathematics, Vol. 13, No. 2, pp. 223-229, 2022. WoS-ESCI/Scopus Indexed, JCR-Q3

*S. Saravanan, and R.S. Dubey, Performance enhancement of amorphous silicon solar cell using 1D photonic crystal as back reflector, Materials Today: Proceedings, Vol. 49, pp. 2822-2825, 2022. Scopus Indexed, JCR-Q2

S. Saravanan, and R.S. Dubey, Study of Ultrathin-Film Amorphous Silicon Solar Cell Performance Using Photonic and Plasmonic Nanostructure, International Journal of Energy Research, Vol. 46, No. 3, pp. 2558-2566, 2022. WoS-SCIE/Scopus Indexed, JCR-Q1

*S. Saravanan, and R.S. Dubey, Optical and structural investigations of TiO2 multilayers on glass prepared via sol-gel spin-coating technique, Materials Today: Proceedings, Vol. 49, pp. 2872-2875, 2022. Scopus Indexed, JCR-Q2

*S. Saravanan, and R.S. Dubey, Light-harvesting enhancement in ultrathin film silicon solar cells using photonic and plasmonic nanostructures, Materials Today: Proceedings, Vol. 50, pp. 85-89, 2022. Scopus Indexed, JCR-Q2

*S. Saravanan, and R.S. Dubey, An experimental investigation of ZnO nanostructures on various substrates using electrodeposition method, Materials Today: Proceedings, Vol. 49, pp. 2862-2866, 2022. Scopus Indexed, JCR-Q2

R.S. Dubey, S. Srilali, Y.T. Ravikiran, G. Satheesh Babu, and K.V. Katta, Synthesis and characterization of Znx-1Al2O4(TiO2)x Nanocomposite Ceramics and their Humidity Sensing Properties, Journal of Materials Science, Vol. 57, pp. 2636-2649, 2022. WoS-SCIE/Scopus Indexed, JCR-Q1

*S. Saravanan, R.S. Dubey, Optical investigations on dielectric multilayers prepared by sol-gel method, Materials Today: Proceedings, Vol. 49, pp. 2858-2861, 2022. Scopus Indexed, JCR-Q2

S. Didde, R.S. Dubey, and S.K. Panda, Sol-gel synthesis of CaZnAl2O4 ceramic nanoparticles and investigation of their properties, Kuwait Journal of Science, 2022. https://doi.org/10.48129/kjs.17809. WoS-SCIE/Scopus Indexed, JCR-Q2

M. Someswararao, R.S. Dubey, and PSV. Subbarao, Electrospun composite nanofibers prepared by varying concentrations of TiO2/ZnO solutions for photocatalytic applications, Journal of Photochemistry and Photobiology, Vol. 6, pp. 100016, 2021. WoS-SCIE/Scopus Indexed, JCR-Q3

S. Saravanan, and R.S. Dubey, Optical performance of visible and near-infrared responsive TiO2/Ag doped-SiO2/TiO2 thin films prepared by sol-gel spin-coating method, Journal of Optoelectronics and Advanced Materials, Vol. 23, No. 9-10, pp. 484-487, 2021. WoS-SCIE/Scopus Indexed, JCR-Q4

S. Saravanan, and R.S. Dubey, Ultraviolet and visible reflective TiO2/SiO2 thin films on silicon using sol-gel spin coater, Nanosystems: Physics, Chemistry, Mathematics, Vol. 12, No. 3, pp. 311-316, 2021. WoS-ESCI/Scopus Indexed, JCR-Q3

*S. Saravanan, and R.S. Dubey, Optical and morphological studies of TiO2 nanoparticles prepared by sol-gel method, Materials Today: Proceedings, Vol. 47, No. 9, pp. 1811-1814, 2021. Scopus Indexed, JCR-Q2

Venkatesh Yepuri, R.S. Dubey, and Brijesh Kumar, Rapid and economic fabrication approach of dielectric reflectors for energy harvesting applications, Scientific Reports, Vol. 10, pp. 15930, 2020. WoS-SCIE/Scopus Indexed, JCR-Q1

R.S. Dubey, Venkatesh Yepuri, and Jyoti Dubey, Fabrication of Dielectric Reflectors, Patent Journal of India No. 44/2020 dated: 30 October, 2020.

Venkatesh Yepuri, R.S. Dubey, and Brijesh Kumar, Fabrication and characterization of spectrally selective glazing dielectric multilayer structures, Nanosystems: Physics, Chemistry, Mathematics, Vol.11, pp. 488–492, 2020. WoS-ESCI/Scopus Indexed, JCR-Q3

*Venkatesh Yepuri, R. S. Dubey, and Brijesh Kumar, A Low-cost approach towards the fabrication of UV, VIS and NIR dielectric reflectors, Springer: Advances in Materials Research, pp. 355-362, 2020. Scopus Indexed

*V.K.M. Katta, and R.S. Dubey, Green synthesis of silver nanoparticles using Tagetes erecta plant and investigation of their structural, optical, chemical and morphological properties, Materials Today Proceedings, Vol. 45, pp. 794-798, 2021. Scopus Indexed, JCR-Q2

R.S. Dubey, H.M. Pathan, B.B. Kale, and J.D. Ambedkar, Solvothermal Synthesis and Characterization of Doped-TiO2 Nanocrystals for Light Scattering Applications, Micro and Nano Letters, Vol. 15, No. 15, pp. 1120-1125, 2020. WoS-SCIE/Scopus Indexed, JCR-Q3

*V.K.M. Katta, and R.S. Dubey, Comparative study of doped-TiO2 nanocrystals prepared by sol-gel and solvothermal approaches, Materials Today Proceedings, Vol. 39, pp. 1422-1425, 2021. S Scopus Indexed, JCR-Q2

CH.V.V. Ramana, S.V. Jagadeesh Chandra, R.S. Dubey, and B. Eswara Rao, Solution Based-Spin cast processed O-shaped memory device, Journal of Materials Science: Materials in Electronics, Vol. 32, No. 2, pp. 2258-2267, 2020. WoS-SCIE/Scopus Indexed, JCR-Q2

*Venkatesh Yepuri, R.S. Dubey, and Brijesh Kumar, Prohibition of infrared electromagnetic waves through optical coatings on plain glasses, Materials Today Proceedings, Vol. 45, pp. 2883-2886, 2021. Scopus Indexed, JCR-Q2

S. Srilali, R.S. Dubey, and Lakshman Pappula, Synthesis and Investigation of Dielectric Properties of Nanoceramic Composite Material for Microwave Applications, Micro and Nano Letters, Vol. 15, No. 11, pp. 1156-1161, 2020. WoS-SCIE/Scopus Indexed, JCR-Q3

S. Saravanan, and R.S. Dubey, Synthesis of SiO2 nanoparticles by sol-gel method and studies for their optical and structural properties, Romanian Journal of Information Science and Technology, Vol. 1, pp. 105-112, 2020. WoS-SCIE/Scopus Indexed, JCR-Q1

R.S. Dubey, and S. Saravanan, Electrochemical growth and characterization of ZnO nanostructures for dye-sensitized solar cells, Micro and Nano Letters, Vol. 15, No. 12, pp. 840-844, 2020. WoS-SCIE/Scopus Indexed, JCR-Q3

S. Saravanan, and R.S. Dubey, Study of Al-doped and Al/N co-doped TiO2 nanoparticles for dye sensitized solar cells, Journal of Materials & Environmental Science, Vol. 11, No. 1, pp. 8-14, 2020.

S. Saravanan, and R.S. Dubey, Optical characterization of chemically reduced silver nanoparticles for dye sensitized solar cells, Journal of Nano- and Electronic Physics, Vol. 12, No. 1, pp. 01009-01013, 2020. WoS-ESCI/Scopus Indexed, JCR-Q4

S. Saravanan, and R.S. Dubey, One-dimensional photonic crystals (Si/SiO2) for ultrathin film crystalline silicon solar cells, Nanosystems: Physics, Chemistry, Mathematics, Vol. 11, No. 2, pp. 189-194, 2020. WoS-ESCI/Scopus Indexed, JCR-Q3

*S. Saravanan, and R.S. Dubey, Optical and structural studies of ZnO thin film prepared by electrodeposition method, AIP Conference Proceedings, Vol. 2117, pp. 020001-1-6, 2019. Scopus Indexed

S. Saravanan, and R.S. Dubey, Fabrication and characterization of TiO2/SiO2 multilayers using sol-gel spin coating method, Nanosystems: Physics, Chemistry, Mathematics, Vol. 10, No. 1, pp. 63-69, 2019. WoS-ESCI/Scopus Indexed, JCR-Q3

*S. Srilali, and R.S. Dubey, Lakshman Pappula, Investigation of Structural, Chemical, Morphological and Dielectric Properties of Sol-gel Derived ZnAl2O4 Nanoparticles, Materials Today: Proceedings, Vol. 45, pp. 2091-2095, 2021. Scopus Indexed, JCR-Q2

Venkatesh Yepuri, R.S. Dubey, and Brijesh Kumar, Morphological and optical properties of dielectric multilayer structures prepared with distinct precursor concentrations, Nanosystems: Physics, Chemistry, Mathematics, Vol. 10, pp. 355-360, 2019. WoS-ESCI/Scopus Indexed, JCR-Q3

Bulletin of Materials Science R.S. Dubey, and Lakshman Pappula, Synthesis & Study of Zinc Titanium Aluminate Nanoceramic Composite for Patch Antenna Application, IEEE Explore, pp. 1-4, 2019. Scopus Indexed

*S. Srilali, R.S. Dubey, and Lakshman Pappula, Analysis of Dielectric Properties of Zinc Aluminum Silicate based Ceramic Nanoparticles, Materials Today: Proceedings, Vol. 3, pp. 2801-2808, 2019. Scopus Indexed, JCR-Q2

R.S. Dubey, Jadkar Sandesh, and Bhorde Ajinkya Synthesis and Characterization of Various Doped-TiO2 Nanocrystals for Dye-Sensitized Solar Cells, ACS Omega, Vol. 6, No. 5, pp. 3470-3482, 2021. WoS-SCIE/Scopus Indexed, JCR-Q1

R.S. Dubey, and Shyam Singh, Experimental Studies of TiO2 Nanoparticles synthesized by Sol-gel and Solvothermal Routes for DSSCs Application, Results in Physics, Vol. 14, pp. 102390, 2019. WoS-SCIE/Scopus Indexed, JCR-Q2

K. S. Patil, P. H. Zope, U. T. Patil, P. D. Patil, R.S. Dubey, and G. R. Gupta, Synthesis and Thermophysical Studies of Polyanilines, Bulletin of Materials Science, Vol. 42, No. 24, pp. 1-9, 2019. WoS-SCIE/Scopus Indexed, JCR-Q3

S. Saravanan, and R.S. Dubey, Fabrication and characterization of TiO2/SiO2 multilayers using sol-gel spin coating method, Nanosystems: Physics, Chemistry, Mathematics, Vol. 10, pp. 63-69, 2019. WoS-ESCI/Scopus Indexed, JCR-Q3

S. Someshwarao, and R.S. Dubey, Experimental Studies of Barium Titanate Nanofibers prepared by Electrospinning, Nanosystems: Physics, Chemistry, Mathematics, Vol. 10, No. 3, pp. 350-354, 2019. WoS-ESCI/Scopus Indexed, JCR-Q3

Yepuri Venkatesh, R.S. Dubey, and Brijesh Kumar, Morphological & Optical Properties of Dielectric Multilayer Structures prepared with Distinct Precursor Concentrations, Nanosystems: Physics, Chemistry, Mathematics, Vol. 10, No. 3, pp. 355-360, 2019. WoS-ESCI/Scopus Indexed, JCR-Q3

M.V.Someswararao, R.S. Dubey, P.S.V.Subbarao, and Shyam Singh, Electrospinning process parameters dependent investigation of TiO2 nanofibers, Results in Physics Vol. 11, pp. 223-231, 2018. WoS-SCIE/Scopus Indexed, JCR-Q2

*R.S. Dubey, and D. Pradeep, Experimental Study of Rutile Crystalline Phase Titania Nanoparticles via Chemical Route, Elsevier: Materials Today: Proceedings, Vol. 18, No. 1, pp. 402-405, 2019. Scopus Indexed, JCR-Q2

*D. Pradeep, and R.S. Dubey, Experimental Investigation of Electrospun Titania Nanofibers: An Applied Voltage Influence, Materials Today: Proceedings, Vol. 18, No. 1, pp. 384-388, 2018. Scopus Indexed, JCR-Q2

R.S. Dubey, and V. Ganesan, Visible and near-infrared wavelength-selective dielectric reflectors for light management applications, Superlattices and Microstructures, Vol. 122, pp. 228–234, 2018. WoS-SCIE/Scopus Indexed, JCR-Q2

*S. Rajyalakshmi, T. Karthik Sai Ram, R. Charishma, Ch. Prema Kumari, Ch. Satya Kumari, E. Bhuvaneswai, N. R.V. Lakshmi, D. Pradeep Kumar, R.S. Dubey, K. Ramachandra Rao, and K. Samathad, Synthesis, ESR and energy band gap Studies of ZnO Nano Particles, AIP Conference Proceedings, Vol. 1992, pp. 040025-6, 2018. Scopus Indexed

R.S. Dubey, Temperature Dependent Phase Transformation of TiO2 Nanoparticles Synthesized by Sol-gel Method, Materials Letters, Vol. 215, pp. 312–317, 2018. WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, and S. Saravanan, Light Trapping Enhancement in Thin Film Silicon Solar Cell with Different Back Reflector, International Journal of Electrical Components and Energy Conversion, Vol. 3, No. 5, pp. 83-87, 2017.

S. Saravanan, and R.S. Dubey, Grating influence study of GaAs solar cell structures, Nanosystems: Physics, Chemistry, Mathematics, Vol. 8, No. 4, pp. 503–506, 2017. WoS-ESCI/Scopus Indexed, JCR-Q3

R.S. Dubey, and V. Ganesan, Reflectance modulation using SiO2/TiO2 multilayer structures prepared by sol-gel spin coating process for optical applications, Superlattices and Microstructures, Vol. 111, pp. 1099-1103, 2017. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, and V. Ganesan, Fabrication and Characterization of TiO2/SiO2 based Bragg Reflectors for Light Trapping Applications, Results in Physics, Vol. 7, pp. 2271–2276, 2017. WoS-SCIE/Scopus Indexed, JCR-Q2

Y.B.R. D. Rajesh, and R.S. Dubey, Synthesis and characterization of Ag-doped TiO2 nanofibers and their anti-quorum sensing activity, Journal of Applied Chemistry, Vol. 5, No. 1, pp. 1-5, 2017.

S. Saravanan, R.S. Dubey, S. Kalainathan, Analytical study of plasmonic effect in ultrathin film silicon solar cells, Journal of Optoelectronics and Advanced Materials (JOAM), Vol. 19, No. 3 - 4, pp. 173 – 177, 2017. WoS-SCIE/Scopus Indexed, JCR-Q4

*R. Ajay Kumar, R.S. Dubey and V. Ganesan, Reflection Enhancement Using TiO2/SiO2 Bilayer Films Prepared by Cost-Effective Sol-gel Method, Mechanics, Materials Science & Engineering (MMSE), Vol.10, pp. 1-4, 2017.

R.S. Dubey, and Shyam Singh, Investigation of structural and optical properties of pure and chromium doped TiO2 nanoparticles prepared by solvothermal method, Results in Physics, Vol. 7, pp. 1283-1288, 2017. WoS-SCIE/Scopus Indexed, JCR-Q2

*S. Saravanan, R. S. Dubey and S. Kalainathan, Modeling and Simulation of Dual Gratings based Ultrathin Amorphous Silicon Solar Cells, to be published in Mechanics, Materials Science & Engineering (MMSE), Vol. 9, pp.5, 2017.

*V. G. Vasavi Dutt, and R. S. Dubey, Study of Structural and Optical Properties of Zinc-doped Titanium Dioxide Nanoparticles, Mechanics, Materials Science & Engineering (MMSE), Vol. 9, pp.5, 2017.

R. S. Dubey, K. Jhansirani, and Shyam Singh, Investigation of Solar Cell Performance using Multilayer Thin Film Structure (SiO2/Si3N4) and Grating, , Results in Physics, Vol. 7, pp. 77–81, 2017. WoS-SCIE/Scopus Indexed, JCR-Q2

K. Jhansirani, R.S. Dubey, M.A. More, and Shyam Singh, Deposition of silicon nitride ?lms using chemical vapor deposition for photovoltaic applications, Results in Physics, Vol. 6, pp. 1059-1063, 2016. WoS-SCIE/Scopus Indexed, JCR-Q2

Y. B. R. D. Rajesh, and R.S. Dubey, Synthesis, Characterization and Antibacterial Activity of Ag-Doped TiO2 Nanofibers via Electrospinning, International Journal of Advanced Research, Vol. 4, No. 11, pp. 1808-1812, 2016. Scopus Indexed

*S. Saravanan, T. Krishna Teja, R.S. Dubey, and S. Kalainathan Design and analysis of GaAs thin film solar cell using an efficient light trapping bottom structure, Materials Today: Proceedings, Vol. 3, pp. 2463–2467, 2016. Scopus Indexed, JCR-Q2

*S. Saravanan, R.S. Dubey, and S. Kalainathan, Effect of diffracting grating on the performance of thin film silicon solar cells, Materials Today: Proceedings, Vol. 3, pp. 2284–2288, 2016. Scopus Indexed, JCR-Q2

S. Saravanan, and R.S. Dubey, Optical absorption enhancement in 40 nm ultrathin ?lm silicon solar, Optics Communications, Vol. 377, pp. 65–69, 2016. WoS-SCIE/Scopus Indexed, JCR-Q2

K. Jhansirani, V. Hari Krishna Srirama, and R.S. Dubey, Characterization of Chemical Vapor Deposited TEOS-SiO2 Films for Photonic Devices, Materials Science-Medziagotyra, Vol.22, No.1, pp. 7-10, 2016. WoS-SCIE/Scopus Indexed, JCR-Q3

K. Jhansirani, R.S. Dubey, and Y. B. R. D. Rajesh, Synthesis and Characterization of TiO2 Nanocrystalline Particles via Chemical Co-Precipitation Method for Industrial Applications, Journal of Applied Chemistry, Vol. 3 (4), pp. 1-8, 2015.

*S. Saravanan, R.S. Dubey, and S. Kalainathan “Grating Influence for GaAs Thin Film Solar Cells” Nanosystems: Physics, Chemistry, Mathematics, Vol. 8, No.4, pp. 503-506, 2017. WoS-ESCI/Scopus Indexed, JCR-Q3

K. Jhansirani, R.S. Dubey, and Y. B. R. D. Rajesh, Synthesis and Characterization of TiO2 Nanocrystalline Particles via Chemical Co-Precipitation Method for Industrial Applications, Journal of Applied Chemistry, Vol. 3, No. 4, pp. 1-8, 2015.

*S. Saravanan, R.S. Dubey, and S. Kalainathan, Performance Investigation of Silicon Solar Cells using Grating based Back Reflector, Materials Today: Proceedings, Vol. 2, pp. 3593 – 3597, 2015. Scopus Indexed, JCR-Q2

*R.S. Dubey, Y. B. R. D. Rajesh, and M. A. More, Synthesis and Characterization of SiO2 Nanoparticles via Sol-gel Method for Industrial Applications, Materials Today: Proceedings, Vol. 2, pp. 3575 – 3579, 2015. Scopus Indexed, JCR-Q2

*S. Saravanan, R.S. Dubey, and S. Kalainathan, Design and analysis of thin film-based silicon solar cells for efficient light trapping, Springer Proceedings in Physics, Vol.166, pp. 129-134, 2015. Scopus Indexed

*S. Saravanan, R.S. Dubey, and S. Kalainathan, Design and Analysis of Thin Film Silicon Solar Cells Using FDTD Method, Procedia Materials Science, Vol.10, pp. 301-306, 2015. Scopus Indexed

S. Saravanan, R.S. Dubey, S. Kalainathan, M. A. More, and D. K. Gautam, Design and Optimization of Ultrathin Crystalline Silicon Solar Cells using an Efficient Back Reflector, AIP Advances, Vol. 5, pp. 057160-1-9, 2015. WoS-SCIE/Scopus Indexed, JCR-Q2

*V. Hari Krishna Srirama, K. Jhansirani, and R.S. Dubey, FTIR Analysis of Silicon Dioxide Thin Films Prepared by Atmospheric Chemical Vapor Deposition System, Institute for Engineering Research and Publication (IFERP), pp. 73-75, 2014.

R.S. Dubey, S. Saravanan, and S. Kalainathan, Performance Enhancement of Thin film Silicon Solar Cells Based on Distributed Bragg Reflector & Diffraction Grating, AIP Advances, Vol. 4, pp. 127121-1-5, 2014. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, S Saravanan, and S Kalainathan, Performance evaluation of thin film silicon solar cell based on dual diffraction grating, Nanoscale Research Letters (renamed as Discover Nano), Vol. 8, pp. 688-693, 2014. WoS-SCIE/Scopus Indexed, JCR-Q1

N.P.S. Acharyulu, R.S. Dubey, and V. Swaminatham, Green Synthesis of CuO Nanoparticles Using Phyllanthus Amarus Leaf Extract and their Antibacterial Activity Against Multidrug Resistance bacteria, International Journal of Engineering Research & Technology (IJERT), Vol.3, Issue 4, pp. 639-641, 2014.

V. Swaminadham, R.S. Dubey, B.S. Diwakar, N.P.S. Acharyulu, S.V.N. Pammi, and S. Hari Krishna, A facile and Eco-Friendly Approach to Synthesize Silver Nanoparticles from Eclipta Prostrata and Their Anti-Bacterial Studies on Isolated Human Pathagens, International Journal of Nanoscience and Nanotechnology (IJNN), Vol. 5, No. 1, pp. 83-90, 2014. Scopus Indexed, JCR-Q3

R.S. Dubey, Porous Silicon Nanostructure by Electrochemical Etching for Solar cells, Nanoscience and Nanoengineering, Vol. 1, No. 1, pp. 36-40, 2013.

R.S. Dubey, Synthesis and Characterization of Titania Nanotube Arrays by Electrochemical Method for Dye Sensitized Solar Cells, Archives of Applied Science Research, Vol. 5, No. 5, pp. 28-32, 2013.

Y.B.R.D. Rajesh, and R.S. Dubey, Sol-Gel Synthesis and Characterization of Nanocrystalline Spinel LiMn2O4 for Battery Applications, Nanoscience and Nanoengineering, Vol. 1, No. 3, pp. 139-141, 2013.

R.S. Dubey, M. A. More and V. Ganesan, Optical and Structural Properties of ZnO Nanostructure Synthesized by Thermal Evaporation Method, Archives of Physics Research, Vol. 4, No. 5, pp. 1-6, 2013.

*S. Saravanan, R.S. Dubey, and S. Kalainathan, MATLAB Design & Analysis of 1D Photonic Band Structures Using Transfer Matrix Method, International Journal of Electrical, Electronics and Data Communication, Vol. 1, No.8, pp. 72-74, 2013.

G. Naga Venkatesh, K. Karthick, Y.B.R.D. Rajesh, and R.S. Dubey, Characterization of ZnO Nanostructures Prepared by Spin Coating Sol-gel Method, International Journal of Advanced Research, Vol. 1, No.9, pp. 568-571, 2013.

R.S. Dubey, “Near Field Computation in 1D Photonic Crystal Waveguides for TE Polarization”, Digest J. Nanomaterials & Biostructures, Vol. 3, No. 3, pp. 893-898, 2012. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, and Laxmi Sarojini “Light Trapping Mechanism in 1D Photonic Crystals for Silicon Based Solar Cells, J. of Electromagn. Waves and Appl., Vol. 27, No.3., pp. 309-317, 2012. WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, FPGA Implementation of Orthogonal Code Convolution for Efficient Digital Communication, Inter.J. Engg. Res. & Tech., Vol. 1, No.10, pp. 1-6, 2012.

R.S. Dubey, and D. K. Gautam, “Synthesis and Characterization of Porous Silicon Layers for 1D Photonic Crystals Applications”, Optik, Inter. J. Electron & Light Optics., Vol. 122, pp. 494-497, 2011. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, and D. K. Gautam, “Porous Silicon Layers Prepared by Electrochemical Etching for Application in Silicon Thin Film solar Cells”, Superlattices and Microstructures, Vol. 50, No.3., pp. 269-276, 2011. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, and D. K. Gautam, “Designing of Omnidirectional Reflectors For 1D Photonic Crystal Waveguide Applications” Inv. J. Sci. & Tech., Vol. 3, No. 3, pp. 150-156, 2010.

R.S. Dubey, and D. K. Gautam, “Synthesis and Characterization of Nanocrystalline Porous Silicon Layer for Solar Cells Application”, J. Opt. & Biomedical Mater., Vol. 1, No. 1, pp. 8-14 (2009).

R.S. Dubey, and D. K. Gautam, “Structural and Optical Properties of Light Emitting Nanocrystalline Porous Silicon Layers” Optoelectronics and Advanced Materials–Rapid Communication, Vol. 3, No. 9, pp. 869-873, 2009. WoS-SCIE/Scopus Indexed, JCR-Q4

R.S. Dubey, and D. K. Gautam, “Photoluminescence and Surface Morphology of Nanostructured Porous Silicon” Chalcogenide Letters, Vol. 6, No. 10, pp. 523-528, 2009. WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, and D. K. Gautam,” Fabrication and characterization of porous silicon layers for Applications in Optoelectronics”, Opt. Quant. Electron., Vol. 41, No. 3, pp. 190-201, 2009. WoS-SCIE/Scopus Indexed, JCR-Q2

R.S. Dubey, and D. K. Gautam, “Development of Simulation Tools to Study Optical Proprieties of One-Dimensional Photonic Crystal”, J. of Electromagn. Waves and Appl., Vol. 22, No. 5-6, pp. 849–860, 2008. WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, L. S. Patil, J. P. Bange and D. K. Gautam, “Fabrication of One-Dimensional Photonic Crystal by Using Porous Silicon layers”, Optoelectronics and Advanced Materials–Rapid Communication, Vol. 1, No. 12, pp. 655-658, 2007. WoS-SCIE/Scopus Indexed, JCR-Q4

R.S. Dubey, and D. K. Gautam, “Investigation of Electric Field Distribution in One-Dimensional Photonic Crystal Waveguides” J. of Electromagn. Waves and Appl., Vol. 22, No. 10, pp. 1395-1402, 2008. WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, and D. K. Gautam, “Propagation of Electromagnetic Waves in 1D Finite Photonic Crystals for the Investigation of Linear Properties”, J. Modern Optics, Vol. 54, No. 4, pp. 487-495 (2008). WoS-SCIE/Scopus Indexed, JCR-Q3

R.S. Dubey, and D. K. Gautam, “Photonic Bandgap Analysis in One-Dimensional Porous Silicon Photonic Crystal by Transfer Matrix Method”, Optoelectronics and Advanced Materials–Rapid Communication, Vol. 1, No. 9, pp. 436-441, 2007. WoS-SCIE/Scopus Indexed, JCR-Q4

R.S. Dubey, and D. K. Gautam, “Investigation of Optical Properties of One-Dimensional Photonic Crystal by Coupled Mode Theory”, Optoelectronics and Advanced Materials–Rapid Communication, Vol. 1, No. 11, pp. 563-567, 2007. WoS-SCIE/Scopus Indexed, JCR-Q4

R.S. Dubey, and D. K. Gautam, “Synthesis and Analysis of Porous Silicon for Applications in Fabricating 1-D Photonic Crystals”, Material Science Research India, Vol. 4, No. 2, pp. 471-474, 2007.

(*marked indicates papers presented in conferences and falls under Scopus indexed journal or proceedings)

National & International Conferences

S Saravanan, R. S. Dubey, S Srikanth and MV Someswararao, “Influence of Photonics and Plasmonics Effect on Ultrathin Amorphous Silicon Thin Film Solar Cells”, Two-days International Conference on Materials Engineering, Materials Chemistry, and Materials Physics (MECP-2023) held on 25th -26th September 2023 organized at Sri Sagi Ramakrishnam Raju Engineering College (A), Bhimavaram (A.P.)

S. Saravanan, R.S. Dubey “Optimization of distributed Bragg’s reflectors for thin film solar cells”, International conference on Emergent Techniques & Functional Materials (ICETFM-2022) held on 12-14th July 2022 organized by MEDI-CAPS University, Indore (M.P.).

D. Sekhar, R.S. Dubey, Sampad Kumar Panda “Prototype fabrication of microstrip patch antenna using ceramic nanoparticles”, International conference on Emergent Techniques & Functional Materials (ICETFM-2022) held on 12-14th July 2022 organized by MEDI-CAPS University, Indore (M.P.).

S. Srilali, R.S. Dubey, Lakshman Pappula “Characteristics of Sol-gel-Prepared TiO2????Zn(1-????)Al2O4 Nanoparticles for Wireless Patch Antenna Applications”, in International conference on Emergent Techniques & Functional Materials (ICETFM-2022) held on 12-14th July 2022 organized by MEDI-CAPS University, Indore (M.P.).

S. Saravanan, R.S. Dubey, Ultrathin amorphous silicon solar cell performance using photonic and plasmonic modes, Proceedings of International Conference on Emerging Photovoltaic Materials and Technologies (ICEPV-2022) on 27-29th April, 2022 by Baskent University, Turkey.

S. Saravanan, and R.S. Dubey, Structural and optical Investigation of ZnO/Zn-TiO2 Nanostructure Deposited on FTO using Electrochemical and Sol-Gel Spin Coating Process, Proceedings of 2nd International Conference on Hierarchically Structured Materials (ICHSM-2022) organized on 24-25th March, 2022 by SRM Institute of Science and technology, Ramapuram Campus, Chennai, Tamilnadu.

S. Saravanan and R.S. Dubey, “The role of photonic and plasmonic modes in ultrathin amorphous silicon solar cells using finite-difference time domain (FDTD) method”, Published in Indo-Norwegian International online conference on functional materials for energy, environment and biomedical applications (FARAON-2022), organized by Madurai Kamaraj University, Madurai, Tamilnadu, India during 02-04th Feb., 2022.

S. Saravanan and R.S. Dubey, A comparative study on Structural, Morphological and Magnetic Property of SrFe2O4 Nanoparticles Prepared by Water and Ethylene Glycol, National Virtual Conference on Advanced Functional Composite Materials and Applications (NCAFCMA-2021) Organized on 28th June, 2021 by Amity University, Chennai, Tamilnadu.

S. Saravanan and R.S. Dubey, Investigation of ultrathin amorphous silicon solar cell performance using distributed Bragg reflectors and gratings, Proceedings of National Conference on Innovation in Science and Technology (NCIST-2021) organized on 08-09th July, 2021 by Sri Venkateswara College of Engineering & Technology, Chittoor (AP).

D. Sekhar, Sampad Kumar Panda and R.S. Dubey, Sol-gel Preparation and Characterization of ZnCaAl2O4 Composite Nanoparticles,Online National Conference on Research and Developments in Material Processing, Modeling and Characterization 2020 (RDMPMC2020) organized on 26th and 27th August, 2021 by National Institute of Technology, Jamshedpur.

S. Saravanan and R.S. Dubey, Influence of Calcination Temperatures on the Strontium Ferrite Nanoparticles Prepared by Chemical Co-Precipitation Method, Proceedings of National e-Conference on Advanced Research in Materials Science (NCARMS’2021) organized on 22-23rd Feb., 2021 by Kamaraj College, Thuthukudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Performance Enhancement of Amorphous Silicon Solar Cell using 1D Photonic Crystal as Back Reflector, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, An Experimental Investigation of ZnO Nanostructures on Various Substrates using Electrodeposition Method, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Optical and Structural Investigations of TiO2 Multilayers on Glass Prepared via Sol-Gel Spin-Coating Technique, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Optical Investigation on Dielectric Multilayers Prepared by Sol-Gel Method, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Synthesis and Characterization of Strontium Ferrite Nanoparticles Prepared by Co-Precipitation Method, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Synthesis and Characterization of Strontium Ferrite Nanoparticles Prepared by Co-Precipitation Method, Proceedings of International Virtual Conference on Advanced Nanomaterials for Energy and Environmental Applications (ICANEE-2020) organized on 16-18th Sep., 2020 by Alagappa University, Karaikudi, Tamilnadu.

S. Saravanan and R.S. Dubey, Optical and Morphological Studies of TiO2 Nanoparticles Prepared by Sol-Gel Method, Proceedings of International Web Conference on Advanced Materials Science and Engineering (ICAMSE-2020) organized on 11-12th Sep., 2020 by Bannari Amman Institute of Technology, Sathyamangalam, Erode, Tamilnadu.

S. Saravanan and R.S. Dubey, Functional, Structural and Morphological Property of Green Synthesized Ag Nanoparticles using AzadirachaIndica Leaf Extract, Proceedings of International Web Conference on Advanced Materials Science and Engineering (ICAMSE-2020) organized on 11-12th Sep., 2020 by Bannari Amman Institute of Technology, Sathyamangalam, Erode, Tamilnadu.

S. Saravanan and R.S. Dubey, Cost-effective Transparent Dielectric Coatings for Smart Applications, Proceedings of Recent Advances in Synthesis, Characterization and Applications of Nanomaterials (RA-SCAN 2020) organized on 13-17th July, 2020 by GMR Institute of Technology, Rajam, Srikakulam (A.P.).

S. Saravanan and R.S. Dubey, Optical Investigation on TiO2 Nanoparticles Prepared by Sol-Gel Method, Proceedings of National Conference on Advancements in Science and Humanities (e-NCASH-2020) organized on 13th July, 2020 by Kings College of Engineering, Pudukkottai, Tamilnadu.

S. Saravanan and R.S. Dubey, Utilization of Azadirachta Indica leaf Extract for the Preparation of Silver Nanoparticles, Proceedings of International Virtual Conference on “Innovative Research in Chemical Sciences (IRCS-2020) organized on 29-30th June, 2020 by SRM Institute of Science and Technology, Chennai, Tamilnadu.

S. Saravanan and R.S. Dubey, Biosynthesis of Silver Nanoparticles Using Azadirachta indica (Neem) leaf extract, Proceedings of International Virtual Conference on “Innovative Strategies in Chemical Science and Technologies (ISCST-2020) organized on 27-28th June, 2020 by Bhaktavatsalam Memorial College for Women, Chennai, Tamilnadu.

S. Saravanan and R.S. Dubey, Light Harvesting Enhancement in Ultrathin Silicon Solar Cells Using Photonic and Plasmonic Nanostructures, Proceedings of International Virtual Conference on Advanced Nanomaterials& Applications-With an Emphasis on Flexible Electronic Devices (VCAN-2020) organized on 17-19th June, 2020 by VIT University, Vellore, (TN).

S. Saravanan and R.S. Dubey, Improving Light Harvesting in Ultrathin Silicon Solar Cells using Photonic and Plasmonic Nanostructures, Proceedings of International e-Conference on Advanced Functional Materials and Optoelectronic Devices (ICAFMOD-2020) organized on 13-15th June, 2020 by VBS Purvanchal University, Jaunpur.

S. Siragam and R.S. Dubey, Cost effective preparation of Nanoceramic Composite Material for Microwave Applications, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

D. Sekhar, Sampad Kumar Panda and R.S. Dubey, Sol-gel Preparation & Characterization of CaZnAl2O4 Ceramic Nanoparticles, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

S. Saravanan and R.S. Dubey, Sol-Gel Synthesis and Characterization of TiO2 Nanoparticles: A study of Optical and Morphological Properties, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

S. Saravanan and R.S. Dubey, Improvement of Light Absorption in Ultrathin Amorphous Silicon Solar Cell Using Distributed Bragg Reflector and Nanograting, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

Y. Venkatesh and R.S. Dubey, Spectrally Selective Glazing TiO2/SiO2 Films for Light Harvesting for Thin Film Solar Cells, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

Y. Venkatesh and R.S. Dubey, Engineering of Ultra-Violet Reflectors by Varying Alternative Layers of Titania/Silica, Proceedings of International Conference on Advanced Nanomaterials for Energy, Engineering, Biological and Medical Applications (ICAN-2019) organized on 12-13th Dec., 2019 by Chettinad College of Engineering & Technology, Karur, Tamilnadu.

K.V. Katta and R.S. Dubey, Comparative study of doped-TiO2nanocrystals prepared by sol-gel and solvothermal approaches, Proceedings of International Conference on Recent Trends in Metallurgy, Materials Science and Manufacturing (IMME’2019) organized on 27-28th Dec., 2019 by NIT Trichy, Tamilnadu.

K.V. Katta and R.S. Dubey, Green synthesis of silver nanoparticles using Tageteserecta plant and investigation of their structural, optical, chemical and morphological properties, Proceedings of International Conference on Advances in Materials Research (ICAMR’2019) organized on 6-7th Dec., 2019 by Bannari Amman Institute of Technology, Erode, Tamilnadu.

Y. Venkatesh and R.S. Dubey, A Low-cost approach towards the fabrication of UV, VIS and NIR dielectric reflectors, Proceedings of International Conference on Advances in Materials Research (ICAMR’2019) organized on 6-7th Dec., 2019 by Bannari Amman Institute of Technology, Erode, Tamilnadu.

Siragam Srilali and R.S. Dubey, Analysis of dielectric properties of zinc aluminum silicate based ceramic nanoparticles, Proceedings of International Conference on Advances in Materials Research (ICAMR’2019) organized on 6-7th Dec., 2019 by Bannari Amman Institute of Technology, Erode (TN).

D. Sekhar, R.S. Dubey, S.K. Panda, Investigation of structural, chemical, morphological and dielectric properties of sol–gel derived ZnAl2O4 nanoparticles, Proceedings of International Conference on Advances in Materials Research (ICAMR’2019) organized on 6-7th Dec., 2019 by Bannari Amman Institute of Technology, Erode (TN).

S. Saravanan & R.S. Dubey, Optical and Structural Studies of ZnO Thin Film Prepared by Electrodeposition Method, proceedings of National Conference on Hierarchically Structured Materials (NCHSM 2019) organized on 22-23rd Feb.,2019 by SRM University, Chennai.

S. Saravanan & R.S Dubey, Synthesis of SiO2 Nanoparticles Using Sol-Gel Method and Studies of Their Optical and Structural Properties, proceedings of 2nd International Conference on Nano Science & Engineering Applications (ICONSEA’18) organized on 4th-6th Oct., 2018 by JNTU Hyderabad.

Y. Venkatesh & R.S. Dubey, Morphological & Optical Properties of Dielectric Multilayer Structures Prepared with Distinct Precursor Concentrations, proceedings of 2nd International Conference on Nano Science & Engineering Applications (ICONSEA’18) organized on 4th-6th Oct., 2018 by JNTU Hyderabad.

M.V. Someswara Rao & R.S. Dubey, Experimental Studies of Barium Titanate Nanofibers Prepared by Electrospinning, proceedings of 2nd International Conference on Nano Science & Engineering Applications (ICONSEA’18) organized on 4th-6th Oct., 2018 by JNTU Hyderabad.

S. Saravanan and R.S Dubey, Optical and Structural Studies of ZnO Thin Film Prepared by Electrodeposition Method, proceedings of International Conference on Advanced Nanomaterials for Energy, Environment and Healthcare Applications (ANEH-2018) organized on Aug. 30th and 1st Sep., 2018 by K. S.R College of Arts and Science for Women, Tiruchengode (TN).

Y. Venkatesh & R.S. Dubey, Spectrally Selective Glazing TiO2/SiO2 Multilayer Films for Light Harvesting Application for Thin Film Solar Cells, proceedings of International Conference on Advanced Nanomaterials for Energy, Environment and Healthcare Applications (ANEH-2018) organized on Aug. 30th and 1st Sep., 2018 by K. S.R College of Arts and Science for Women, Tiruchengode(TN).

D. Pradeep & R.S. Dubey, Energy Band Gap & Morphology Studies of Pure & Doped TiO2 Nanoparticles Prepared by Solvothermal Route, proceedings of International Conference on Advanced Nanomaterials for Energy, Environment and Healthcare Applications (ANEH-2018) organized on Aug. 30th and 1st Sep., 2018 by K. S.R College of Arts and Science for Women, Tiruchengode(TN).

R.S. Dubey, D. Pradeep, Experimental Investigation of Electrospun Titania Nanofibers: An Applied Voltage Influence, proceedings of International Conference on Advances in Materials & Manufacturing Engineering (ICAMME’18) organized on 22nd – 24th Jan., 2018 by Acharya Nagarjuna University, Guntur.

R.S. Dubey, D. Pradeep, Experimental Study of Rutile Crystalline Phase Titania Nanoparticles via Chemical Route, proceedings of International Conference on Advances in Materials & Manufacturing Engineering (ICAMME’18) organized on 22nd – 24th Jan., 2018 by Acharya Nagarjuna University, Guntur.

S. Saravanan and R. S. Dubey and S. Kalainathan, Investigation of Ultrathin Silicon Solar Cell Performance Based on Metal Grating Decorated Metal Nanoparticles, proceedings of International Conference on Advanced Materials (AiM’17) organized on 7th April, 2017 by M. Kumarasamy College of Engineering & Technology, Vellore.

V.G. Vasavi Dutt and R.S. Dubey, Study of Structural and Optical Properties of Zinc-doped Titanium Dioxide Nanoparticles, proceedings of International Conference on Materials Processing and Applications (ICMPA’16) organized on 14th -16th Dec., 2016 by VIT University, Vellore.

R. Ajay Kumar and R.S. Dubey, Reflection Enhancement Using TiO2/SiO2 Bilayer Films Prepared by Cost-Effective Sol-gel Method, proceedings of International Conference on Materials Processing and Applications (ICMPA’16) organized on 14th -16th Dec., 2016 by VIT University, Vellore.

S. Saravanan, R. S. Dubey and S. Kalainathan, Modeling and Simulation of Dual gratings Based Ultrathin Amorphous Silicon Solar Cells, proceedings of International Conference on Materials Processing and Applications (ICMPA’16) organized on 14th -16th Dec., 2016 by VIT University, Vellore.

K. Jhansirani, S. Saravanan and R.S. Dubey, Chemical Synthesis of TiO2 Nano-Crystalline Particles for Dye Sensitized Solar Cell Application, National Conference on Recent Developments in Materials & Methods (NCRDM’15) organized on 15th Sep., 2015 by Auxilium College, Vellore.

Sathish Samal, S. Saravanan and R.S. Dubey, Sol-gel synthesis of ZnO Thin film as anti-reflection coating for Dye-sensitized Solar Cells National Conference on Recent Developments in Materials & Methods (NCRDM’15) organized on 15th Sep., 2015 by Auxilium College, Vellore.

S. Saravanan, T. Krishna Teja, R. S. Dubey and S. Kalainathan, Design and Analysis of GaAs Thin Film Solar Cell using an Efficient Light Trapping Bottom Structure, proceedings of Recent Advances in Nano Science and Technology (RAINSAT’15) organized on Oct. 8th-10th 2015 by Sathyabama university, Chennai.

S. Saravanan, R. S. Dubey and S. Kalainathan, Effect of Diffracting Grating on the Performance of Thin Film Silicon Solar Cells, proceedings of Recent, Advances in Nano Science and Technology (RAINSAT’15) organized on Oct. 8th-10th 2015 by Sathyabama university, Chennai.

S. Saravanan, R.S. Dubey and S. Kalainathan, Performance Investigation of Silicon Solar Cells using Grating based Back Reflector, proceedings of International Conference on Materials Processing & Characterization (ICMPC’15) organized on 14th-15th March, 2015 by GRIET, Hyderabad.

R.S. Dubey, YBRD Rajesh and M.A. More, Synthesis and Characterization of SiO2 Nanoparticles via Sol-Gel Method for Industrial Applications, proceedings of International Conference on Materials Processing & Characterization (ICMPC’15) organized on 14th-15th March, 2015 by GRIET, Hyderabad.

S. Saravanan,R. S. Dubey and S. Kalainathan, Grating Influence for GaAs Thin Film Solar Cells, proceedings of International Conference on Nanomaterials & Nanotechnology (NANO’15) organized on 7th – 10th Dec., 2015 by K. S. R. College of Technology, Tiruchengode.

S. Saravanan, R. S. Dubey and S. Kalainathan, Optical Behavior of 1 D Photonic Band Gap Structures: An Analytical Approach, proceedings of International Conference on Optics & Opto-Electronics (ICOL-2014) organized on 5-8th Mar., 2014 by IRDE, Dehradun.

S. Saravanan, R. S. Dubey & S. Kalainathan, Design and analysis of thin film based silicon solar cells for efficient light trapping, proceedings of International Conference on Opto-electronics and Applied Optics (IEM-OPTRONIX-14) organized on 17-18th Dec., 2014, Institute of Engineering and Management, Kolkata.

S. Saravanan, R. S. Dubey, S. Kalainathan, Design and Analysis of Thin Film Silicon Solar Cells Using FDTD Method, Proceedings of International Conference on Nanomaterials and Technologies (CNT’14), organized on 17-18th Oct. 2014 by Vardhaman College of Engineering and Technology, Hyderabad, Telangana.

V. Hari Krishna Srirama, K.Jhansirani and R. S. Dubey, FTIR Analysis of Silicon Dioxide Thin Films Prepared by Atmospheric Chemical Vapor Deposition System, Proceedings of International Conference on Materials Characterization (ICMC’13) organized on 15th June, 2014 organized by IFERP, Pondicherry.

Laxmi Radha Percherlaa, Bhavani Arrama, P. Satya Phanindraa, R. S. Dubey and J. Viswanatha Rao, Design and Demonstration of Microcontroller Based Solar Radiation Tracker for the Efficient use of Photovoltaic Panels, proceedings of National Conference on Emerging Trends in Engineering Science & Technology (NCETEST’13) organized on 15/16th Feb., 2013 by All Saint’s College of Engineering, Bhopal.

N. Siva Shankar, Y. B. R. D. Rajesh, K. Jhansirani, and R. S. Dubey, Study of Zinc Oxide Film Prepared by Spray Pyrolysis Method, proceedings of National Conference on Emerging Trends in Engineering Science & Technology (NCETEST’13) organized on 15-16th Feb., 2013 by All Saint’s College of Engineering, Bhopal.

P.N. V. Ganesh, N. Siva Shankar, D. Bhanu Prakash, K. Jhansirani and R. S. Dubey, Analysis of Single Diode Model for the Characterization of PV Cells using Matlab, proceedings of National Conference on Emerging Trends in Engineering Science & Technology (NCETEST’13) organized on 15-16th Feb., 2013 by All Saint’s College of Engineering, Bhopal.

R. S. Dubey, Y. B. R. D. Rajesh, K. Jhansirani and M. A. More, Characterization of Amorphous SiO2 Nanoparticles Prepared via Sol-Gel Method, National Seminar on Recent Trends in Crystal Growth and Nano Materials (NSCGNM-2013) organized on 13-15th March, 2013 by National College (Autonomous), Tiruchirappalli.

Y. B. R. D. Rajesh, R. S. Dubey and M. A. More, Synthesis and characterization of LiMBO3 (M = Mn, Ni) based cathode materials for lithium-ion batteries, National Seminar on Recent Trends in Crystal Growth and Nano Materials (NSCGNM-2013) organized on 13-15th March, 2013 by National College (Autonomous), Tiruchirappalli.

S. Saravanan, S. Kalainathan and R. S. Dubey, Simulation and Analysis of 1D Photonic Crystal Structure for its Optical Properties, National Conference on Functional Materials (NCFM-2013) organized on 19th Sep., 2013 by Sacred Heart College, Tirupattur.

S. Saravanan, R. S. Dubey and S. Kalainathan, Matlab Design & Analysis of 1D Photonic Band Structures Using Transfer Matrix Method, proceedings of International Conference on Industrial Electronics and Electrical engineering (ICIEEE-2013) organized on 6th Oct., 2013 by South Asian Research Center, Pune.

R. S. Dubey, Accreditation of Engineers for Effective Implementation of Washington Accord, proceedings of First World Summit on Accreditation (WOSA2012), organized on March 25th, 2012 by NBA at New Delhi.

M. Praveen, D. Bhanu Prakash & R. S. Dubey, Surface Roughness Analysis of Aluminum Alloy Using Response Surface Method, Proceedings of international conference on Nano Technology & Functional Materials to be held at Sreenidhi Institute of Science & technology during on Jan. 4-7, 2012.

G. V. Abhilash, I. Kranthi Kumar, G. Durga Prasad, V. Satyakishore, S. Srilali, J. Viswanatha Rao & R. S. Dubey, Study of Single Diode Model for the Characterization of PV Cells Using Matlab, proceedings of Second International Conference on Nanotechnology & Biosensors (ICNB-2011) held during 28th -29th Dec. 2011 at Advanced Research Laboratory for Biosensors & Nanotechnology, Vishakhapatnam (A.P.).

Laxmi Radha Percherla, Bhavani Arram, K. S. Phanikrishna, P. N. V. Ganesh, V. Moorthy, J. Viswanatha Rao & R. S. Dubey, Microcontroller Programmed Solar Tracker for the Efficient Use of Solar Panels, proceedings of Second International Conference on Nanotechnology & Biosensors (ICNB-2011) held during 28th -29th Dec. 2011 at Advanced Research Laboratory for Biosensors & Nanotechnology, Vishakhapatnam (A.P.).

P. Lakshmi Sarojini, J.E.N. Abhilash, K.V.B. Chandrashekhar Rao, S. Srilali, G.N.V. Ratnakishor and R. S. Dubey, Design and Analysis of 1D Photonic Crystals for its Applications, Proceedings of ICNEAC-2011 during July 8-10, held at Swarnandhra College of Engineering & Technology, Narsapur (A.P.)

M. M. Rao, P. Lakshmi Sarojini, N. Srikanth, V. Satyakishore, B. Guna Sunder and R. S. Dubey, Growth and Characterization of Nano-crystalline Structure of Porous Silicon for Photovoltaic Cells, Proceedings of International Conference on Nanoscience, Engineering and Advanced Computing (ICNEAC-2011) during July 8-10, 2011 held at Swarnandhra College of Engineering & Technology, Narsapur (A.P.)

S. Vijay Babu, K.J.V.R. Phani Kumar & R. S. Dubey, Analyzing Digital Circuits Using VHDL Tool presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010, Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

Kiran Udasi, Bhawani Arram, Radha Percherla, Bhanuprakash Dolla, R. S. Dubey, V. Ganesan & D. K. Gautam, Characterization of Electrochemically Etched Silicon for Photovoltaic Applications presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010, Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

Aditya Vamarapu, Ravindra Phani, Chiranjeevi, Ramu, V. Ganesan & R. S. Dubey, Characterization of Zinc Oxide Films Prepared by Sol-Gel Spin Coating Method presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010, Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

Ch. Sri Harsha, S. Umesh Chandra & R. S. Dubey, Application of Ternary Logic Gates for 3-Valued R-S & D Flip-Flops presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010, Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

Pankaj Kumar Gautam, R. S. Dubey & D. K. Gautam, Comparative Study of Group Velocity in 1-D Waveguides having Multi-Layers of Different Materials presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010, Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

R. S. Dubey & D. K. Gautam, Study of TiO2/SiO2 Structures for Photonic Device Applications using Transfer Matrix Method presented in International Conference on Nanotechnology & Biosensors (ICNB-2010) held during 20th -21st Jan. 2010, Advanced Research Laboratory for Biosensors & Nanotechnology, Vishakhapatnam (A.P.).

E. P. Samuel, R. S. Dubey & D. K. Gautam Quantum Device for advanced Applications, National conference at Pune, 2010.

Aditya Vamarapu, Ravindra Phani & R. S. Dubey, Transient Analysis of A CMOS Inverter Driving Resistive Interconnect presented in International Conference on MEMS & Optoelectronics Technologies (ICMOT-2010), held during 22nd-23rd Jan.2010 at IACQER Advanced Research Laboratory for Nanomaterials & Devices, Narsapur, Andhra.

E. P. Samuel, R. S. Dubey & D. K. Gautam, Analysis of Optical Properties by using Transfer Matrix Method of 1D Photonic Crystals Waveguides presented in 1st International Conference on Advanced Micro-Device Engineering (MADE-2009) held during 10-11 Dec. 2009 at Advanced Technology Research Center, Gunma University, Japan.

R. S. Dubey and D. K. Gautam, Synthesis of Nanocrystalline Porous Silicon Layers by Anodization Method for Optoelectronic Applications, published in the proceedings of International Conference on Optics and photonics (ICOP-2009), organized at CSIO, Chandigarh, India during 30Oct.-1Nov. 2009.

R. S. Dubey and D. K. Gautam, “Synthesis and Characterization of Light Emitting Nanocrystalline Porous Silicon Layers”, presented in conference on Recent Advances in Nanocrystalline Material and Applications (RAINMAA2009) during Feb. 6-7, 2009 at Department of Physics, Shri S. I. Patil Arts, G. B. Patel Science and STSKVS Commerce College, SHAHADA, (MS).

Kiran Udasi, R. S. Dubey and D. K. Gautam, “Fabrication of Nano-crystalline Porous Silicon Layers for Antireflection Coating”, presented in conference on Recent Advances in Nanocrystalline Material and Applications (RAINMAA2009) during Feb. 6-7, 2009 at Department of Physics, Shri S. I. Patil Arts, G. B. Patel Science and STSKVS Commerce College, SHAHADA, (MS).

R. S. Dubey and D. K. Gautam, “Synthesis and Characterization of Light Emitting Nanocrystalline Porous Silicon Layer, submitted to IEEE International Reliability Physics Symposium (IRPS-2009)” held on April 26 - 30, 2009, Canada.

R. S. Dubey and D. K. Gautam, “Behavior of Electromagnetic Waves in One-Dimensional Photonic Crystals: A Study”, Progress in Electromagnetics Research Symposium (PIERS-2009) held on March 23–27, 2009, Beijing, China.

R. S. Dubey, J. P. Bange and D. K. Gautam, “Study of Omnidirectional Reflectors for Photonic Waveguide Applications”, presented in Photonics Conference organized by IIT Delhi during 14-17 Dec. 2008.

Faheem Hasan, Amol Karle, R. S. Dubey and D. K. Gautam. “A Study of Omnidirectional Reflection Bands in One-Dimensional Photonic Crystals”, Laser Symposium held during 17-19 Dec. 2007 at M. S. University, Vadodara.

Amol Karle, Faheem Hasan, R. S. Dubey and D. K. Gautam. “Computer Analysis of Optical Parameters of One-Dimensional Photonic Crystals by Coupled Mode Theory”, Laser Symposium held during 17-19 Dec. 2007 at M. S. University, Vadodara.

R. S. Dubey and D. K. Gautam. “Investigation of Optical Properties of Photons in One-Dimensional Photonic Crystals”, Laser Symposium held during 17-19 Dec. 2007 at M. S. University, Vadodara.

R. S. Dubey and D. K. Gautam. “Analysis of Group Velocity at 1D Photonic Band Edges”, XXXII Optical Society of India (OSI) Symposium on Contemporary Optics and Applications held in March 1-3, 2007 at M. S. University, Vadodara.

R. S. Dubey, L. S. Patil, J. P. Bange, D. R. Patil and D. K. Gautam, “Nano-Structured Photonic Crystals and their Applications in Fabricating Photonic Crystal Nano Devices”, National Conference on Nano, Bio and Information Technology Integration held during March 23-25, 2007 at Agra University.

D. J. Patil, A. L. Khadke, R. S. Dubey and D. K. Gautam, “Analysis of Reflection and Transmission in Porous Silicon Photonic Crystals”, Photonics International Conference-2006.

R. S. Dubey, D. J. Patil, A. L. Khadke and D. K. Gautam, “Investigation of Dispersive Properties in 1D Porous Silicon Photonic crystals”, Photonics International Conference-2006.

D. R. Patil, V. K. Tomar, R. S. Dubey and D. K. Gautam, “Design and Deposition of reflection and Antireflection Optical Coatings”, Optoelectronics conferece-2005, Dehradun.

R. S. Dubey and D. K. Gautam, “Optical Response of One-Dimensional Photonic Crystals”, National Conference on Optics organized by Bilaspur University 2005, (M.P.).

R. S. Dubey and D. K. Gautam, “Electric Field Analysis of a Dielectric Layer for One-Dimensional Photonic Crystal Devices”, C. V. Raman Memorial Seminar-2006 (RMS-2006), Kavayitri Bahinabai Chaudhari North Maharashtra University, on Feb.28, 2006 at Jalgaon (M.S).

R. S. Dubey and D. K. Gautam, “Optimization of Optical Parameters for Porous Silicon based 1D Photonic Crystals”, National Seminar on Interdisciplinary Applications of Electronics (Jan-28th-29th, 2006), pp.59.

V. K. Tomar, D. R. Patil, R. S. Dubey, Nitin N. Dhangar, Amit B. Chatre and D. K. Gautam, “Effect of Disorder on Optical Properties of Photonic Crystals” C. V. Raman Memorial Seminar-2005 (RMS-2005), organized by Kavayitri Bahinabai Chaudhari North Maharashtra University, on Feb.28, 2005 at Jalgaon (M.S).

R. S. Dubey, D. R. Patil, V. K. Tomar and D. K. Gautam, “A New Approach to Threshold less Lasing with 1D Photonic Crystals” C. V. Raman Memorial Seminar-2005 (RMS-2005), organized by Kavayitri Bahinabai Chaudhari North Maharashtra University, on Feb. 28, 2005 at Jalgaon (M.S).

V. K. Tomar, D. R. Patil, R. S. Dubey and D. K. Gautam, “Analysis of Two-Dimensional Photonic Crystal structures by Using Frequency Domain Method” C. V. Raman Memorial Seminar-2004 (RMS-2004), organized by Kavayitri Bahinabai Chaudhari North Maharashtra University, on Sept.15, 2004 at Jalgaon (M.S).

R. S. Dubey, V. K. Tomar, E. P. Samuel, M. P. Bhole and D. K. Gautam, “Analysis of Guiding Properties in One-Dimensional Photonic Crystal Waveguide Structures”, C. V. Raman Memorial Seminar-2004 (RMS-2004), organized by Kavayitri Bahinabai Chaudhari North Maharashtra University, on Sept.15, 2004 at Jalgaon (M.S).

R.S. Dubey, M. P. Bhole, D. K. Gautam and A. M. Mahajan,” Analysis of Deposition Kinetics and Apparent Activation Energy for the Growth of SiO2 Films using TEOS- PECVD System”, Proceeding of Conference on Optics and Photonics in Engineering (COPE-03), Page No. 146-149, organized by Optical Society of India (OSI) and Netaji Subhas Institute of Technology (NSIT), Dwarka, New Delhi, India, January 6-8 (2003).