228 citations · 436 across the 23 of their papers we have counts for
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Deciphering capacitance frequency technique for performance limiting defect state parameters in energy harvesting perovskites
Vikas Nandal, Sumanshu Agarwal, Pradeep R. Nair
With emerging thin film PIN based optoelectronics devices, a significant research thrust is focused on the passivation of trap states for performance enhancement. Among various met…
Efficiency limits of Perovskite Solar Cells with Transition Metal Oxides as Hole Transport Layers
Dhyana Sivadas, Swasti Bhatia, Pradeep Nair
Transition metal oxides (TMOs) like MoOx are increasingly explored as hole transport layers for perovskite-based solar cells. Due to their large work function, the hole collection…
Ion Mobility Independent Large Signal Switching of Perovskite Devices
Saketh Tirupati, Abhimanyu Singareddy, Dhyana Sivadas +1
The presence of mobile ions in perovskites is well known to influence the device electrostatics leading to a wide variety of anomalous characteristics related to hysteresis, effici…
Is more Phase Segregation better for mixed halide perovskite devices: Spatial randomness, Ion migration, and Non-radiative recombination
Abhimanyu Singareddy, Uday Kiran Reddy Sadula, Pradeep R. Nair
Phase segregation is a critical phenomenon that influences the stability and performance of mixed halide perovskite based opto-electronic devices. In addition to the underlying phy…
Material and Process Tolerant High Efficiency Solar Cells with Dynamic Recovery of Performance
Nithin Chatterji, Swasti Bhatia, Anil Kumar +2
Low cost, highly efficient, and stable solar cells demand low temperature processing, less stringent criteria on materials, and possibility of dynamic recovery from long term degra…