Kumar, A; P Ranjan; Defects signature in VOC characterization of thin-film solar cells, 220, Solar Energy (2021) 35-42. https://doi.org/10.1016/j.solener.2021.03.017
Kumar, A; Thandaiah Prabu, A Das;Configuration analysis of SnS based solar cells for high-efficiency devices, Optical and Quantum Electronics (2022)DOI: 10.1007/s11082-022-03940-0
Kumar, A; Efficiency enhancement of CZTS solar cells using structural engineering, Superlattices and Microstructures (2021) 106872. DOI: 10.1016/j.spmi.2021.106872
Kumar, A; Comparative device performance of CZTS solar cell with alternative back contact, 12(10):100092 Materials Letters X (2021) https://doi.org/10.1016/j.mlblux.2021.100092
Kumar, A; Theoretical analysis of CZTS/CZTSSe tandem solar cell, Optical and Quantum Electronics (2021)DOI: 10.1007/s11082-021-03183-5
Kumar, A; P Ranjan; Computational Analysis of Chalcogenides as an Inorganic Hole Transport Layer in Perovskite Solar Cells, 53(9) Optical and Quantum Electronics (2021) DOI: 10.1007/s11082-021-03186-2
MT Islam, Kumar, A, Thakur AK; Defect Density Control Using an Intrinsic Layer to Enhance Conversion Efficiency in an Optimized SnS Solar Cell, Journal of Electronic Materials. (2021) DOI: 10.1007/s11664-021-08881-0
Kumar, A; Thakur, A.D; Impurity photovoltaic and split spectrum for efficiency gain in Cu2ZnSnS4 solar cell, 238, Optik (2021) 166783.DOI: 10.1016/j.ijleo.2021.166783
Kumar, A; Numerical modelling of ion-migration caused hysteresis in perovskite solar cells, 53, Optical and Quantum Electronics (2021) 166. DOI: 10.1007/s11082-021-02806-1
Kumar, A; Impact of selenium composition variation in CZTS solar cell, 234 Optik (2021) 166421.https://doi.org/10.1016/j.ijleo.2021.166421
Kumar, A; Ranjan, P; Impact of light soaking on absorber and buffer layer in thin film solar cells, 126, Applied Physics A (2020) 397. DOI: 10.1007/s00339-020-03595-2
Kumar, A; Thakur, A.D; Comprehensive loss modeling in Cu2ZnSnS4 solar cells, 19, Current Applied Physics (2019) 10. https://doi.org/10.1016/j.cap.2019.07.005
Kumar, A; Thakur, A.D; Improving the optoelectrical properties of Cu2ZnSnS4 using gold and graphene nano-fillers, 30, Journal of Materials Science: Materials in Electronics, (2019) 8546. DOI: 10.1007/s10854-019-01175-6
Kumar, A; Thakur, A.D; Role of contact work function, back surface field, and conduction bandoffset in Cu2ZnSnS4 solar cell, 57, S3, Japanese Journal of Applied Physics (2018) 10.7567/JJAP.57.08RC05
Arunmetha, S., Dhineshbabu, N.R., Kumar, A., R Jayavel; Preparation of sulfur doped TiO2 nanoparticles from rutile sand and their performance testing in hybrid solar cells. J Mater Sci: Mater Electron (2021). DOI: 10.1007/s10854-021-07218-1
JL Prasanna, E Goel, A Kumar, A Kumar Review of nanomaterials impact on improving the performance of dye-sensitized and perovskite solar cells
JL Prasanna, E Goel, A Kumar, A Laref, C Santhosh, P Ranjan, A Kumar Bandgap graded perovskite solar cell for above 30% efficiency Optik 269, 169891(2022)
JL Prasanna, E Goel, A Kumar, A Kumar Reduced interfacial recombination in perovskite solar cells by structural engineering simulation Journal of Optics(2022
LM Livingston, A Raj, RT Prabu, A Kumar, Computational analysis of FeS2 material for solar cell application, Optical and Quantum Electronics 55 (3), 1-14, 2023
S Gomathi, AGS Raj, CS Mishra, A Kumar, Straddling type sandwiched absorber based solar cell structure, Optik 272, 170354
Atul Kumar, Ajay D. Thakur, Design issues for optimum solar cell configuration, AIP Conference Proceedings 1953, 050022 (2018); doi: 10.1063/1.5032677 (https://aip.scitation.org/doi/pdf/10.1063/1.5032677)
Atul Kumar, Pranay Ranjan, Ajay D. Thakur, Secondary Phases in CZTS Thin Films Grown Using Direct Liquid Coating Approach, Materials Today: Proceedings, Volume 5, Issue 1, 2018 https://doi.org/10.1016/j.matpr.2017.11.059
Atul Kumar, Ajay D. Thakur, Investigating absence of optimal photovoltaics response in CZTS solar cell, AIP Conference Proceedings 1953, 050024 (2018); https://doi.org/10.1063/1.5032679
Atul Kumar, Ajay D. Thakur, The simulation of CZTS solar cell for performance improvement, AIP Conference Proceedings 1953, 050009 (2018); https://doi.org/10.1063/1.5032664
Atul Kumar, Ajay D. Thakur, Improvement of efficiency in CZTSSe solar cell by using back surface field, IOP Conf. Ser.: Mater. Sci. Eng. 360 012027 (2018) doi.org/10.1088/1757-899X/360/1/012027
Atul Kumar, Anup V. Sanchela, C.V. Tomy, Ajay D Thakur , Cu2ZnSnS4 Films using an Eco-friendly Direct Liquid Coating Approach for Solar Cell Applications Materials Today: Proceedings, Volume 5, Issue 11, Part 2, 2018, Pages 23156-23160 https://doi.org/10.1016/j.matpr.2018.11.046
Pranay Ranjan, Atul Kumar, Jayakumar Balakrishnan, Ajay D. Thakur, Graphene oxide based p-n junctions, Materials Today: Proceedings, Volume 11, Part 2, 2019, Pages 830-832 https://doi.org/10.1016/j.matpr.2019.03.051
Pranay Ranjan, Atul Kumar, Ajay D. Thakur, Free Standing Graphene Oxide Films for Gas Sensing Applications, Materials Today: Proceedings, Volume 5,Issue 1, Part 1, 2018, Pages 732-736, ISSN 2214-7853, https://doi.org/10.1016/j.matpr.2017.11.140.
Atul Kumar; Narender Kumar; Pranay Ranjan; Ajay D Thakur, Electrical and Optical Characterisation of CZTS Thin-Film for Sensing Applications, (ASET) IEEE 10.1109/ASET53988.2022.9734877