Publications

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2021
Kumar, M., A. Kumar, and R. Gupta. "Comparative degradation analysis of different photovoltaic technologies on experimentally simulated water bodies and estimation of evaporation loss reduction." Progress in Photovoltaics: Research and Applications 29 (2021): 357-378.
Jena, P., and R. Gupta. "Electrical analogy approach to estimate material category from transient thermal response." Measurement: Journal of the International Measurement Confederation 169 (2021).
Mohammed, H., M. Kumar, and R. Gupta. "Mapping of most frequent operating condition of photovoltaic module across India." Sustainable Energy Technologies and Assessments 47 (2021).
Jena, P., and R. Gupta. "Simultaneous estimation of multiple thermal properties using single-sided step heating thermography." Infrared Physics and Technology 115 (2021).
2020
Mohammed, H., M. Kumar, and R. Gupta. "Bypass diode effect on temperature distribution in crystalline silicon photovoltaic module under partial shading." Solar Energy 208 (2020): 182-194.
Meena, R., S. Kumar, and R. Gupta. "Comparative investigation and analysis of delaminated and discolored encapsulant degradation in crystalline silicon photovoltaic modules." Solar Energy 203 (2020): 114-122.
2019
Mohammed, H., R. Gupta, O. Sastry, and D. Magare. "Assessment of different correlations to estimate distinct technology PV module operating temperature for Indian site." Energy Science and Engineering 7 (2019): 1032-1041.
Kumar, S., and R. Gupta. "Decoupled effects of thermal cycle parameters on thermo-mechanical damage accumulation at fingers in crystalline silicon photovoltaic modules." Microelectronic Engineering 217 (2019).
Mohammed, H., R. Gupta, O. Sastry, B. Bora, D. Magare, Y. Singh, and S. Kumar. "Estimation of most frequent operating conditions of different technology silicon photovoltaic module in India using IEC 61853-1 approach." In AIP Conference Proceedings. Vol. 2147., 2019.
Kumar, S., R. Meena, and R. Gupta. "Imaging and micro-structural characterization of moisture induced degradation in crystalline silicon photovoltaic modules." Solar Energy 194 (2019): 903-912.
Kumar, S., and R. Gupta. "Influence of cell packaging and design parameters on thermo-mechanical reliability of fingers in crystalline silicon photovoltaic modules." In AIP Conference Proceedings. Vol. 2147., 2019.
Roy, S., S. Kumar, and R. Gupta. "Investigation and analysis of finger breakages in commercial crystalline silicon photovoltaic modules under standard thermal cycling test." Engineering Failure Analysis 101 (2019): 309-319.
Roy, S., and R. Gupta. "Non-destructive approach for severity investigation of shunts in crystalline silicon photovoltaic modules by combination of electroluminescence imaging and lock-in thermography." Measurement Science and Technology 30 (2019).
Roy, S., and R. Gupta. "Quantitative Estimation of Shunt Resistance in Crystalline Silicon Photovoltaic Modules by Electroluminescence Imaging." IEEE Journal of Photovoltaics 9 (2019): 1741-1747.
2018
Magare, D., O. Sastry, R. Gupta, H. Mohammed, B. Bora, and Y. Singh. "Estimation of operating condition frequency distribution and power prediction by extending application of IEC 61853-1 standard for different technology photovoltaic modules." Journal of Renewable and Sustainable Energy 10 (2018).
Kumar, S., and R. Gupta. "Investigation and analysis of thermo-mechanical degradation of fingers in a photovoltaic module under thermal cyclic stress conditions." Solar Energy 174 (2018): 1044-1052.
Ajmerwala, A. A., R. Gupta, and V. Agarwal. "Model-based maximum power point tracking of an ageing solar PV module." In Proceedings of 2018 IEEE International Conference on Power, Instrumentation, Control and Computing, PICC 2018, 1-6., 2018.
Magare, D., O. Sastry, R. Gupta, B. Bora, Y. Singh, and H. Mohammed. "Wind Effect Modeling and Analysis for Estimation of Photovoltaic Module Temperature." Journal of Solar Energy Engineering, Transactions of the ASME 140 (2018).
2017
Sinha, A., and R. Gupta. "Effects of different excitation waveforms on detection and characterisation of delamination in PV modules by active infrared thermography." Nondestructive Testing and Evaluation 32 (2017): 418-434.
Somasundaran, P., M. Shilpi, and R. Gupta. "Evaluation of Mismatch Losses due to Shunts in industrial Silicon Photovoltaic Modules." In IOP Conference Series: Earth and Environmental Science. Vol. 67., 2017.
Sinha, A., S. Roy, S. Kumar, and R. Gupta. "Investigation of degradation in photovoltaic modules by infrared and electroluminescence imaging." In Springer Proceedings in Physics, 3-9. Vol. 194., 2017.
2016
Sinha, A., M. Bliss, X. Wu, S. Roy, R. Gottschalg, and R. Gupta. "Cross-characterization for imaging parasitic resistive losses in thin-film photovoltaic modules." Journal of Imaging 2 (2016).
Sinha, A., O. S. Sastry, and R. Gupta. "Detection and characterisation of delamination in PV modules by active infrared thermography." Nondestructive Testing and Evaluation 31 (2016): 1-16.
Magare, D. B., O. S. Sastry, R. Gupta, T. R. Betts, R. Gottschalg, A. Kumar, B. Bora, and Y. K. Singh. "Effect of seasonal spectral variations on performance of three different photovoltaic technologies in India." International Journal of Energy and Environmental Engineering 7 (2016): 93-103.
Somasundaran, P., and R. Gupta. "Evaluation of Shunt Losses in Industrial Silicon Solar Cells." International Journal of Photoenergy 2016 (2016).

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