Surface passivation using 2D perovskites toward efficient and stable perovskite solar cells

G Wu, R Liang, M Ge, G Sun, Y Zhang… - Advanced …, 2022 - Wiley Online Library
Abstract 3D perovskite solar cells (PSCs) have shown great promise for use in next‐
generation photovoltaic devices. However, some challenges need to be addressed before …

Rethinking the role of excess/residual lead iodide in perovskite solar cells

Y Gao, H Raza, Z Zhang, W Chen… - Advanced Functional …, 2023 - Wiley Online Library
It is widely believed that excess/residual lead iodide (PbI2) can affect the performance of
perovskite solar cells. Moderate PbI2 can enhance efficiency by passivating defects, while …

Two birds with one stone: dual grain-boundary and interface passivation enables> 22% efficient inverted methylammonium-free perovskite solar cells

S Gharibzadeh, P Fassl, IM Hossain… - Energy & …, 2021 - pubs.rsc.org
Advancing inverted (p–i–n) perovskite solar cells (PSCs) is key to further enhance the power
conversion efficiency (PCE) and stability of flexible and perovskite-based tandem …

A general approach to high-efficiency perovskite solar cells by any antisolvent

AD Taylor, Q Sun, KP Goetz, Q An, T Schramm… - Nature …, 2021 - nature.com
Deposition of perovskite films by antisolvent engineering is a highly common method
employed in perovskite photovoltaics research. Herein, we report on a general method that …

Elimination of unstable residual lead iodide near the buried interface for the stability improvement of perovskite solar cells

Y Gao, F Ren, D Sun, S Li, G Zheng, J Wang… - Energy & …, 2023 - pubs.rsc.org
In perovskite solar cells, the formation of residual/excess lead iodide (PbI2) in the perovskite
film is detrimental to device stability. However, the understanding of the effect of …

Atomic-scale microstructure of metal halide perovskite

MU Rothmann, JS Kim, J Borchert, KB Lohmann… - Science, 2020 - science.org
INTRODUCTION Hybrid metal halide perovskites are highly favorable materials for efficient
photovoltaic and optoelectronic applications. The mechanisms behind their impressive …

Planar‐structure perovskite solar cells with efficiency beyond 21%

Q Jiang, Z Chu, P Wang, X Yang, H Liu… - Advanced …, 2017 - Wiley Online Library
Low temperature solution processed planar‐structure perovskite solar cells gain great
attention recently, while their power conversions are still lower than that of high temperature …

Defects engineering for high-performance perovskite solar cells

F Wang, S Bai, W Tress, A Hagfeldt, F Gao - npj Flexible Electronics, 2018 - nature.com
Metal halide perovskites have achieved great success in photovoltaic applications during
the last few years. The solar to electrical power conversion efficiency (PCE) of perovskite …

A review on organic–inorganic halide perovskite photodetectors: device engineering and fundamental physics

M Ahmadi, T Wu, B Hu - Advanced Materials, 2017 - Wiley Online Library
Abstract The last eight years (2009–2017) have seen an explosive growth of interest in
organic–inorganic halide perovskites in the research communities of photovoltaics and light …

Defects in metal triiodide perovskite materials towards high-performance solar cells: origin, impact, characterization, and engineering

C Ran, J Xu, W Gao, C Huang, S Dou - Chemical Society Reviews, 2018 - pubs.rsc.org
The rapid development of solar cells (SCs) based on organic–inorganic hybrid metal
triiodide perovskite (MTP) materials holds great promise for next-generation photovoltaic …