Advanced spectroscopic techniques for characterizing defects in perovskite solar cells

S Srivastava, S Ranjan, L Yadav, T Sharma… - Communications …, 2023 - nature.com
There is currently substantial interest in commercializing perovskite solar cells as they offer
superior properties over silicon-based solar cells, such as ability for bandgap tuning, higher …

[PDF][PDF] Photo-processing of perovskites: current research status and challenges

D Tan, K Sun, Z Li, B Xu, J Qiu - Opto-Electronic Science, 2022 - researching.cn
The past two decades have seen a drastic progress in the development of semiconducting
metal-halide perovskites (MHPs) from both the fundamentally scientific and technological …

Slower Auger Recombination in 12-Faceted Dodecahedron CsPbBr3 Nanocrystals

S Ghosh, B Pradhan, W Lin, Y Zhang… - The Journal of …, 2023 - ACS Publications
Over the past two decades, intensive research efforts have been devoted to suppressions of
Auger recombination in metal-chalcogenide and perovskite nanocrystals (PNCs) for the …

Photoluminescence Enhancement in Silica‐Confined Ligand‐Free Perovskite Nanocrystals by Suppression of Silanol‐Induced Traps and Phase Impurities

Y Huang, F Lin, F Li, J **, Z Guo, D Tian… - Angewandte …, 2024 - Wiley Online Library
The detriments of intrinsic silanol groups in mesoporous silica to the photoluminescence
(PL) of lead halide perovskite nanocrystals (LHP NCs) confined in the template have never …

Tuning Facets and Controlling Monodispersity in Organic–Inorganic Hybrid Perovskite FAPbBr3 Nanocrystals

A Patra, S Bera, D Nasipuri, SK Dutta… - ACS Energy …, 2021 - ACS Publications
Lead halide hybrid perovskite nanocrystals are considered as one of the most efficient light-
harvesting materials in current research. However, unlike all-inorganic perovskite …

Effect of the A-site cation on the biexciton dynamics in lead bromide perovskite nanocrystals

X Ji, R Lu, A Yu - The Journal of Physical Chemistry C, 2023 - ACS Publications
A systematic and comprehensive understanding of different aspects of the carrier dynamics
of lead halide perovskite nanocrystals (LHP NCs) is the key to improving the performance of …

Vibrational study of lead bromide perovskite materials with variable cations based on Raman spectroscopy and density functional theory

S Ghosh, D Rana, B Pradhan, P Donfack… - Journal of Raman …, 2021 - Wiley Online Library
Metal halide‐based perovskite semiconductors exhibit excellent optoelectronic properties
such as a sharp absorption edge, high absorption coefficients, and a small recombination …

Raman Spectroscopy of Formamidinium‐Based Lead Mixed‐Halide Perovskite Bulk Crystals

S Ghosh, D Rana, B Pradhan, P Donfack… - …, 2023 - Wiley Online Library
In recent years, there has been an impressively fast technological progress in the
development of highly efficient lead halide perovskite solar cells. Nonetheless, the stability …

[HTML][HTML] Light-induced degradation and self-healing inside CH3NH3PbI3-based solar cells

X Liu, Q Han, Y Liu, C **e, C Yang, D Niu, Y Li… - Applied Physics …, 2020 - pubs.aip.org
CH 3 NH 3 PbI 3 (MAPbI 3)-based perovskite solar cells (PSCs) with special hole and
electron transport layers (HTL and ETL) were prepared to study their light-induced …

Investigation of many-body exciton recombination and optical anisotropy in two-dimensional perovskites having different layers with alternating cations in the …

S Ghosh, B Pradhan, Y Zhang, D Rana… - The Journal of …, 2021 - ACS Publications
Two-dimensional (2D) perovskites with alternating cations in the interlayer space (ACI)
represent a new type of structure with different physical properties compared to the more …