Aparna Sajeev, Vimal Kumar Mariappan, Dhanasekar Kesavan, Karthikeyan Krishnamoorthy, and Sang-Jae Kim, “Efficient electrochemical water splitting using copper molybdenum sulfide anchored Ni foam as a high-performance bifunctional catalys”. Material Advances, 2021,2,455-463.

Aparna Sajeev, Muthukumar Perumalsamy, Vijaykumar Elumalai, Arunprasath Sathyaseelan, Saj Anandhan Ayyappan, Monunith Anithkumar , and Sang-Jae Kim, “Harnessing wind energy for ultra-efficient green hydrogen production with tin selenide/tin telluride heterostructures”, Small Science, 2024, 4, 2300222

Anandhan Ayyappan Saj, Kousik Bhunia, Aparna Sajeev, Sang Jae Kim, “Doping mediated interface engineered Ni3S2: Economically viable electrochemical methanol mediated water splitting”. Chemical engineering journal, 2024.

Arunprasath Sathyaseelan, Vijayakumar Elumalai, Karthikeyan Krishnamoorthy, Aparna Sajeev, and Sang-Jae Kim, “Sphere-like PdNi Alloy: Unveiling the Twin Functional Properties toward Oxygen Reduction and Temperature-Dependent Methanol Oxidation for Alkaline Direct Methanol Fuel Cells”, ACS Sustainable Chemistry & Engineering 2023, 11, 14, 5345–5355

Aparna Sajeev, Karthikeyan Krishnamoorthy, Parthiban Pazhamalai, Kousik Bhunia, Arunprasath Sathyaseelan and Sang-Jae Kim ,“Methanol-assisted energy-saving green hydrogen production using electrodeposited 3D-metallic tin as an electrocatalyst”, Journal of Materials Chemistry A, 2023, 11, 22419-2429

Aparna Sajeev, Arunprasath Sathyaseelan, Keyru Serbara Bejigo, and Sang-Jae Kim, "Trimetallic non-noble NiCoSn alloy as an efficient electrocatalyst towards methanol oxidation and oxygen reduction reactions", Journal of Colloid and Interface Science, 2023, 637, 363-371