Associate Professor & Dean
Department of Physics, School of Sciences
Kakatiya University
23 Years
Material Science (Nanomaterials, Electronic materials, Non-linear Optical Materials, metals, semiconductors and alloys)
Material Science (Nanomaterials, metals, semiconductors and alloys)
Doctor of Philosophy (Ph.D.) in Physics from Kakatiya University, Warangal
Master of Science (M.Sc.) in Physics from University college, Kakatiya University, Warangal
B.Sc. (Mathematics, Physics and Chemistry) from Arts and Science College (University college), Kakatiya University, Warangal
Associate Professor and Dean, SOS at SR University, from 2023-09-25 to Till Date.
Associate Professor and Associate Dean, SOS at SR University, Warangal, from 2023-07-01 to .
Assistant Professor & HOD, SOS at SR University, Warangal, from 2020-06-01 to 2023-06-30.
Assistant Professor at SR Engineering College, Warangal, from 2011-09-02 to 2020-05-31.
Associate Professor and HOD, H.Sc. at Pathfinder Engineering College, Warangal, from 2009-08-01 to 2011-08-31.
Assistant Professor at VBIT, Warangla, from 2006-06-03 to 2009-06-30.
Lecturer at Shaarvani Degree college, Wrangal, from 2004-05-26 to 2006-05-31.
Lecturer at Jaya Women's Degree college, Warangal, from 2001-05-16 to 2004-05-25.
Ph.D
PG
UG
E.Purushotham, Evaluation of particle size, lattice strain and estimation of Mean square amplitudes of vibration, Debye Waller factor and Debye temperature for metal oxide nanoparticles, Lecture Notes on Data Engineering and Communications Technologies 63 (Springer)(SCOPUS JOURNAL), ISBN 978-981-16-0080-7, 2021, Vol-63, pg. No.297-304
E.Purushotham, Evaluation of Debye temperatures of ?- phase copper ? Zinc alloys by using X-Ray diffraction method, Materials Today Proceedings (Elsevier) (SCOPUS JOURNAL), 2021, Vol-46 (part 12), pg. No.5922-5926
E.Purushotham, X-Ray Determination of Debye Temperature and Microhardness of Some Hexagonal Close Packed Elements Re, Os and Tl, IOP Conference Series: Materials Science and Engineering, 1757-8981, 2021, 1119 (2021) 012001, Pg. no. 1-5
E.Purushotham, Preparation and characterization of zinc nanoparticles: Ball milling and Hall-Williamson method. Materials Today: Proceedings (Elsevier), (SCOPUS JOURNAL), 2021, Vol-47 (part 15), Pg.No. 5391-5394.
E.Purushotham and Veerati Radhika, Fabrication and evaluation of gold nanoparticles by ball milling, Hall-Williamson and x-ray diffraction method, Materials Today: Proceedings (Elsevier), (SCOPUS JOURNAL), 2021, Vol-47 (part 15), Pg.No.4993-4995.
E.Purushotham, Root mean square amplitudes of vibration and associated Debye temperatures of beryllium, scandium and ruthenium, Materials Today: Proceedings (Elsevier), (SCOPUS JOURNAL), 2021, Vol- 47 (part 15), Pg. No. 5034-5037
Veerati Radhika, J Sunil Kumar, E Purushotham, P Manikyamba, Conductance behavior of material Onium dichromates in aqueous-Methyl acetate mixtures, Materials Today: Proceedings (Elsevier), (SCOPUS JOURNAL), 2021, Vol-47 (part 15), Pg.No. 5069-5074
E.Purushotham, Mechanical and thermal properties of strained metal nanopparticles prepared by ball milling method, Rasayan Journal of Chemistry,(SCOPUS JOURNAL), 2020, Vol-13(4), Pg.No. 1676 ? 1680
Sukhaveerji Ghate, BonthalaPrabhanjan Yadav, S Tharun Reddy, N Swathi, E. Purushotham, Data Integrity And Ensuring Computation Using MHT In Cloud Computing, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 2020, 981 022059, Pg.No.1-7
E.Purushotham, X-Ray Debye temperature study of Gruneisen constant of Hexagonal Phase Cu1-x-Znx alloys, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 2020, 981 022085, Pg. No. 1-9, doi:10.1088/1757-899X/981/2/022085
E.Purushotham, Characterization Of Size dependent Thermal Properties In Strained Nanocrystalline Powder Using Williamson?Hall, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 1757-8981, 2020, 981 022086, 1-6
Sunil Kumar Jakkula, E. Purushotham, PraveenaDugyala, T Kumaraswamy, Collaborative Learning Through Virtual Labs in Engineering Education, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 1757-8981, 2020, 981 022095, 1-6
D. Praveena, E. Purushotham, J. Sunil Kumar, P. Vijaya Lakshmi, How the collaborative learning can strengthen the Teaching and learning process in Engineering Education, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 2020, 981 02209, 11-6
PushpalathaSarla, Mallikarjuna Reddy Doodipala, E. Purushotham, Performance of Vehicle Arrival Traffic Data at Fuel Station using Queuing System, IOP Conference Series: Materials Science and Engineering, (SCOPUS JOURNAL), 2020, 981 022080, 1-7
E.Purushotham, Preparation and characterization of CuInSe2 nano-particles, Rasayan Journal of Chemistry (SCOPUS JOURNAL), 2019, 12(4), 1676 – 1680
E.Purushotham, Synthesis and effect of lattice strain on the Debye-Waller factors of zinc nanoparticles, Modern Chemistry, 2019, 7(1), 5-9
E.Purushotham, Preparation and characterization of cuinse2 Nano-particles, International Journal of Chemistry Studies, 2019, 3(2), 28-31
E.Purushotham, Preparation and characterization of cuinse2 Nano-particles, International Journal of Chemistry Studies, 2019, 3(2), 28-31
E.Purushotham, Effect of Lattice Strain on Measured Thermal Properties of Fe Nanoparticles ? An X-ray Diffraction Study, International Journal of Fluid Mechanics & Thermal Sciences, 2019, 5(3), 63-66
E.Purushotham, Preparation and Characterization of Cadmium Metal Nanoparticle-by X-Ray Study, American Journal of Quantum Chemistry and Molecular Spectroscopy, 2019, 3(2), 37-40
E.Purushotham, Synthesis, Characterization, Effect of Lattice Strain on the Debye-Waller Factor and Debye Temperature of Aluminium Nanoparticles, American Journal of Nanosciences, 2019, 5(3), 23-26
K Srishailam, P Rao, E Purushotham, P Nagabrahmam, A new dimensions in era of science on nano materials, Indian Journal of Public Health Research & Development (SCOPUS JOURNAL), 2018, 9(11), 671-674
E. Purushotham, K. Devender, P Rao, S. Satyavani,A Study on the Synthesis of Polypyrrole Nanocomposites for their Morphological Studies, Indian Journal of Public Health Research & Development (SCOPUS JOURNAL), 2018, 9(11), 702-705
E.Purushotham, Effect of Vacancy Formation Energy and Microhardness on the Debye Temperatures of Some ?-Phase Alloys, International Journal of High Energy Physics, 2018, 5(1), 1-4
E.Purushotham, Effect of particle size and lattice strain on the Debye-waller factors of silicon carbide nanoparticles, Journal of Nanoscience and Nanotechnology (SCI Journal), 2016, 16 No. 5(3), 2658-2662
E.Purushotham, Effect Of Lattice Strain On The Debye-Waller Factors Of Cadmium Nanopowder, Journal of Advanced Physics, 2016, 5(3), 241-243
E.Purushotham, Compilation and Anisotropy of Debye-Waller factors in hexagonal Cu1-x Znxalloys, Journal of Advanced Physics, 2016, 55(3), 247-248
E.Purushotham, Synthesis and thermal properties investigation of ballmilled metal nanopowder, Journal of Advanced Physics, 2016, 5(3), 244-246
E.Purushotham, Thermal properties of strained metal carbide nanoparticles, Journal of Advanced Physics, 2016, 5(3), 259-262
E.Purushotham, Synthesis And Charecterization Of Hexagonal Close Packed Fine Nano Particles, Chemistry and Materials Research, 2016, 8(3), 1-4
E.Purushotham, Preparation and characterization of metal carbide nanoparticles, Chemistry and Materials Research, 2016, 8 (3), 23-28
E.Purushotham, Effect of Lattice strain on the Debye-Waller factor of CuInSe2 Nanoparticles, American Journal of Materials Synthesis and Processing, 2016, 1 (4), 43-46
E.Purushotham, X-ray Diffraction and Scanning Electron Microscopic Studies on the Fine Metal Powder, Journal of Advanced Physics, 2015, 4(1), 83-85
E.Purushotham and N.Gopi Krishna, X-Ray determinationof crystallite size and effect of lattice strain on the Debye-Waller factors of Ni nano powder using high energy ball mill, Chemistry and Materials Research, 2015, 7(2), 1-6
E.Purushotham, Effect of particle size and lattice strain on the Debye-Waller factors of Fe3C Nanoparticles, Bulletin of material science, (SCI, Springer), 2014, 37 (4), 773-778
E.Purushotham and N. Gopi Krishna, Synthesis and Characterization of Tungsten (W) Nano Particles, Journal of Engineering Science and Technology Review (SCOPUS Journal), 2014, 7(1), 41-44
E.Purushotham, X-Ray study of strined metal powders, Journal of Advanced Physics, 2014, 3(1), 55-59
E.Purushotham, Compilation and anisotropy of Debye-Waller factors of hexagonal close packed elements Journal of Advanced Physics, 2014, 3(1), 60-63
E.Purushotham, Mean square amplitudes of vibration and associated Debye temperatures of Be, Sc and Ru, Journal of Advanced Physics, 2014, 3(1), 67-69
E.Purushotham, Preparation and characterization of nickel nanoparticles, Journal of Advanced Physics, 2014, 3(2), 133-137
E.Purushotham, Microhardness and Debye Temperatures of hcp phase Cu1-x-Znx alloy, Journal of Advanced Physics, 2014, 3(2), 138-140
E.Purushotham, X-Ray Debye temperature study of zinc nanoparticles, Journal of Advanced Physics, 2014, 3(2), 125-129
E.Purushotham, Effect of particle size on measured thermal properties of ball milled Mg metal nano powder, Journal of Advanced Physics, 2014, 3(2), 146-149
E.Purushotham, X-Ray study of fine gold particles, Journal of Advanced Physics, 2014, 3(3), 231-233
E.Purushotham, Effect of lattice strain on the Debye-Waller factors on the fine metal particles, Journal of Advanced Physics, 2014, 3(3), 244-247
E.Purushotham, Preparation and Characterization Fe Nanoparticle, Journal of Advanced Physics, 2014, 3(4), 300-302
E.Purushotham, Microhardness And Debye Temperatures Of Some Fcc Phase Alloys, Journal of Advanced Physics, 2014, 3(4), 297-299
E.Purushotham, Effect of particle size on measured thermal properties of ball milled platinum nanopowder, Journal of Advanced Physics, 2014, 3(4), 303-305
E.Purushotham, X-Ray study of strained silver nanopowder, Journal of Advanced Physics (Web of Science, 2014, 3(4), 306-308
E.Purushotham, Effect of lattice strain on the Debye-Waller factors of aluminumnanopowder, Journal of Advanced Physics, 2014, 3(4), 322-324
E.Purushotham, X-ray study of strained metal carbide nanopowder, Journal of Advanced Physics, 2014, 3(4), 312- 314
E.Purushotham, X-ray study of measured thermal properties of ball milled metal nanopowder, Journal of Advanced Physics, 2014, 3(4), 315-318
E.Purushotham, Fabrication andcharacterisation of gold nanoparticles, Journal of Advanced Physics, 2014, 3(4), 309-311
E.Purushotham, Thermal propertice of metal nanopowder, Journal of Advanced Physics, 2014, 3(4), 319-321
E.purushotham and N. Gopi Krishna, Preparation and Charecterisation Of Silver Nano Particles, Indian Journal of Physics (Springer SCI Journal), 2013, 87(8), 982-987
E.Purushotham, Effect of particle size and lattice strain on the debye-waller factors of copper (Cu) powder using high haract ball mill, Journal of Engineering Science and Technology Review, SCOPUS Journal, 2/2013, 6(1), 83-86
E.Purushotham and N.GopiKrishna, X-Ray determination of crystallite size and effect of lattice strain on the Debye-Waller factors of platinum nano powders, Bulletin of material science (Springer SCI Journal), 2013, 36(6), 973-976
E.Purushotham, X-ray determination of Mean SquareAmplitudes of vibration and Associated Debye temperatures of rare earth hcp elements of Nd, Gd and Tb, Journal of Advanced Physics, 2013, 2(4), 279-281
E.Purushotham, X-ray study ofStrained aluminium powders, Journal of Advanced Physics, 2013, 2(4), 276-278
E.Purushotham, Microhardness and Debye temperatures of some hcp metals, Journal of Advanced Physics, 2013, 2(4), 306-307
E.Purushotham and N.Gopi Krishna, Preparation and Effect Of lattice strain on the Debye-waller factors of metal nano powder, Advanced Science Focus, American Scientific Publishers, 2013, 1(3), 234-237, doi:10.1166/asfo.2013.1032
E.Purushotham X-ray determination of the Debye-Waller factors and Debye temperatures in hexagonal Cu1-x-Znx alloys, International Journal of Chemical Sciences (SCOPUS Journal), 2012, 10(2), 873-880
E.Purushotham, Mean square amplitudes of vibration and associated Debye temperatures of Mg, Zn and Cd, IOSR Journal of Engineering, 2012, 2(1), 154-156
E.Purushotham and N. Gopi Krrishna, Mean square amplitudes of vibration and associated Debye temperatures of rhenium, osmium and thallium, Physica B (Elsevier) SCI Journal, 2010, 405, 3308-3311
E.Purushotham and N. Gopi Krrishna, Effect of lattice strain on the Debye-waller factors of Mg, Zn and Cd, Indian Journal of Physics (Springer) SCI Journal, 2010, 84(7), 887-893
E.Purushotham and N. Gopi Krishna, Anisotropy of Debye-Waller factors in hexagonal alloys, Solid State Physics (India), Published in theDAE SSPS Proceeding, 978-81-8372-054-0, 2009, 54, 693-694
E.Purushotham and N. Gopi Krishna, X-ray study of strained hexagonal metal powders, Solid State Physics (India), Published in theDAE SSPS Proceeding, 978-81-8372-054-0, 2008, 53, 361-362.
E. Purushotham, Synthesis and evaluation of ZnAl2O4 and Mn, Dy doped ZnAl2O4 Powders by sol-gel and ball milling method, 2022, Chemical Papers (Springer Nature, SCI Journal), IF: 2.15. https://doi.org/10.1007/s11696-022-02409-4
E. Purushotham, Thermal and mechanical properties of Cd metal nanopowder by Hall Williamson method, Materials today: Proceedings, 2022, IF: 1.46
E.Purushotham, Fabrication and characterization of iron (Fe) nanoparticles by Hall-Williamson, ball milling and X-ray diffraction method, 2022, Materials today: Proceedings, IF: 1.46
A Comparative Study on the Solutions of 4th Order Differential Equations With Boundary Conditions, Communications in Mathematics and Applications, 2022, Volume 13, issue 5, page 1373, DOI:10.26713/cma.v13i5.2247
Preparation and characterization of strained Al nanoparticles by ball milling method, 2023, Materials Today: Proceedings (Elsevier), https://doi.org/10.1016/j.matpr.2023.06.266 Get rights and content
Synthesis and characterization of Ball Milled Thallium Nanopowder by Hall-Williamson and X-ray diffraction method, Mterials Today: Proceedings, 2023, https://doi.org/10.1016/j.matpr.2023.09.156
Core Research Grant, SERB (Submitted in April, 2022)
Core Research Grant, SERB (Submitted in May, 2022)
Core Research Grant, SERB - SUPRA (Submitted on 06-Apr-2023) INR 32.3 Lakhs.
1st Rank (98/100 Marks) in M.Sc. Physics (Post Graduation) entrance test (PG CET 1999).
State 2nd Rank in B.Ed (Physical Science) entrance(Ed CET – 1998)
Distinction, 4th Rank (University Level) in M.Sc. Physics (Post Graduation) Kakatiya University, Warangal 2001, Got 5000 rupees cash award from BC WELFARE.
Distinction, in IUCEE 2020 (93.7%) (IUCEE International engineering educator certification program, with 93.7% of marks, 1st class with distinction, 2020.
Reviewer for journals in Elsevier, Springer, etc.
