Toxicity, leakage, and recycling of lead in perovskite photovoltaics

CH Chen, SN Cheng, L Cheng… - Advanced energy …, 2023 - Wiley Online Library
Perovskite solar cells (PSCs) have developed rapidly in recent years due to their excellent
photoelectric properties. Among them, lead‐based perovskite photovoltaics have shown …

Perovskite solar cells based self-charging power packs: Fundamentals, applications and challenges

Y Yang, MT Hoang, A Bhardwaj, M Wilhelm, S Mathur… - Nano Energy, 2022 - Elsevier
Perovskite solar cells (PSCs) have advanced in leaps and bounds thanks to their significant
merits of low processing cost, simple device structure and fabrication, and high photoelectric …

Halide composition engineered a non-toxic perovskite–silicon tandem solar cell with 30.7% conversion efficiency

R Pandey, S Bhattarai, K Sharma… - ACS Applied …, 2023 - ACS Publications
Since the conversion efficiency of silicon (Si)-based solar cells stagnates at 26.7% in the
literature, extensive research and development activities are carried out on perovskite …

Perovskite-CIGS monolithic tandem solar cells with 29.7% efficiency: a numerical study

N Shrivastav, S Kashyap, J Madan, AK Al-Mousoi… - Energy & …, 2023 - ACS Publications
Tandem solar cells have higher efficiency than single-junction devices owing to their wide
photon absorption range. A wide band gap (Eg) absorber absorbs the higher-energy …

Device simulations: Toward the design of> 13% efficient PbS colloidal quantum dot solar cell

R Pandey, A Khanna, K Singh, SK Patel, H Singh… - Solar Energy, 2020 - Elsevier
The performance of colloidal quantum dots (CQD) solar cell lags behind due to the carrier
recombination within the quasi-neutral region (QNR). To overcome such issues, researchers …

Investigation of carrier transport materials for performance assessment of lead-free perovskite solar cells

S Bhattarai, R Pandey, J Madan… - … on Electron Devices, 2022 - ieeexplore.ieee.org
This present work emphasizes the numerical modeling of lead-free methylammonium tin tri-
iodide (MASnI 3)-based perovskite solar cells (PSCs) under optimizing preconditions. The …

State-of-the-art passivation strategies of c-Si for photovoltaic applications: A review

SP Muduli, P Kale - Materials Science in Semiconductor Processing, 2023 - Elsevier
The carrier recombination is a major bottleneck in enhancing the power conversion
efficiency of first-generation solar cells. As a remedy, passivation minimizes the …

An efficient all-perovskite two terminal monolithic tandem solar cell with improved photovoltaic parameters: A theoretical prospect

N Shrivastav, S Kashyap, J Madan, MKA Mohammed… - Optik, 2023 - Elsevier
The wide photon absorption range of tandem solar cells (TSCs) allows them to deliver
higher efficiencies than single-junction solar cells. The top cell with a wide bandgap absorbs …

Investigations aimed at producing 33% efficient perovskite–silicon tandem solar cells through device simulations

N Shrivastav, J Madan, R Pandey, AE Shalan - RSC advances, 2021 - pubs.rsc.org
The conversion efficiencies for silicon-based photovoltaic devices have become stagnant,
with the record conversion efficiency of 26.7% achieved in 2017. This record efficiency is …

A novel graded approach for improving the efficiency of Lead-Free perovskite solar cells

S Bhattarai, R Pandey, J Madan, D Muchahary… - Solar Energy, 2022 - Elsevier
Methylammonium tin iodide (MASnI 3) is the most commonly used lead-free perovskite
absorber material to resolve the issues related to toxic lead (Pb)-based MAPbI 3 perovskite …