Rationalization of passivation strategies toward high-performance perovskite solar cells

Z Zhang, L Qiao, K Meng, R Long, G Chen… - Chemical Society …, 2023 - pubs.rsc.org
Lead halide perovskite solar cells (PSCs) have shown unprecedented development in
efficiency and progressed relentlessly in improving stability. All the achievements have been …

Mechanistic understanding of oxidation of tin‐based perovskite solar cells and mitigation strategies

Z Zhang, Y Huang, J Jin, Y Jiang, Y Xu… - Angewandte …, 2023 - Wiley Online Library
Tin (Sn)‐based perovskites as the most promising absorber materials for lead‐free
perovskite solar cells (PSCs) have achieved the record efficiency of over 14%. Although …

Structural disorder in higher-temperature phases increases charge carrier lifetimes in metal halide perovskites

R Shi, Q Fang, AS Vasenko, R Long… - Journal of the …, 2022 - ACS Publications
Solar cells and optoelectronic devices are exposed to heat that degrades performance.
Therefore, elucidating temperature-dependent charge carrier dynamics is essential for …

Twist Angle-Dependent Intervalley Charge Carrier Transfer and Recombination in Bilayer WS2

Y Zhu, OV Prezhdo, R Long… - Journal of the American …, 2023 - ACS Publications
A twist angle at a van der Waals junction provides a handle to tune its optoelectronic
properties for a variety of applications, and a comprehensive understanding of how the twist …

A brief review on metal halide perovskite photocatalysts: History, applications and prospects

Y Zhou, F Lu, T Fang, D Gu, X Feng, T Song… - Journal of Alloys and …, 2022 - Elsevier
Today's society pays increasing attention to the issues of sustainable energy development
and environmental protection. Photocatalytic technology based on semiconductor materials …

Fluctuations at Metal Halide Perovskite Grain Boundaries Create Transient Trap States: Machine Learning Assisted Ab Initio Analysis

Y Wu, D Liu, W Chu, B Wang, AS Vasenko… - … Applied Materials & …, 2022 - ACS Publications
All-inorganic perovskites are promising candidates for solar energy and optoelectronic
applications, despite their polycrystalline nature with a large density of grain boundaries …

Ultrafast Charge Transfer and Delayed Recombination in Graphitic-CN/WTe2 van der Waals Heterostructure: A Time Domain Ab Initio Study

A Ghosh, B Ball, S Pal, P Sarkar - The Journal of Physical …, 2022 - ACS Publications
In search of an efficient solar energy harvester, we herein performed a time domain density
functional study coupled with nonadiabatic molecular dynamics (NAMD) simulation to gain …

Surface Hydroxylation during Water Splitting Promotes the Photoactivity of BiVO4(010) Surface by Suppressing Polaron-Mediated Charge Recombination

Y Zhang, C Cheng, Z Zhou, R Long… - The Journal of Physical …, 2023 - ACS Publications
Polaron-based electron transport restricts the photoelectrochemical (PEC) water splitting
efficiency of BiVO4. However, the location and dynamics of polarons are significantly …

Indium Iodide Additive Realizing Efficient Mixed Sn─ Pb Perovskite Solar Cells

H Liu, C Li, J Dong, Y Dai, P Wang… - Advanced Energy …, 2024 - Wiley Online Library
Low‐bandgap mixed tin (Sn)‐lead (Pb) perovskite solar cells promise efficiency beyond the
pure‐Pb ones. However, the difference in the interaction rate of SnI2 and PbI2 with organic …

Great influence of organic cation motion on charge carrier dynamics in metal halide perovskite unraveled by unsupervised machine learning

Y Liu, R Long, WH Fang - The Journal of Physical Chemistry …, 2022 - ACS Publications
Unsupervised machine learning combined with time-dependent density functional theory
reveals the significant influence of organic cation on the charge carrier lifetime of FAPbI3 …