Stabilization of photoactive phases for perovskite photovoltaics

X Liu, D Luo, ZH Lu, JS Yun, M Saliba, SI Seok… - Nature Reviews …, 2023‏ - nature.com
Interest in photovoltaics (PVs) based on Earth-abundant halide perovskites has increased
markedly in recent years owing to the remarkable properties of these materials and their …

Recent progress in perovskite solar cells: material science

JY Shao, D Li, J Shi, C Ma, Y Wang, X Liu… - Science China …, 2023‏ - Springer
Perovskite solar cells represent a promising third-generation photovoltaic technology with
low fabrication cost and high power conversion efficiency. In light of the rapid development …

Highly efficient pin perovskite solar cells that endure temperature variations

G Li, Z Su, L Canil, D Hughes, MH Aldamasy, J Dagar… - Science, 2023‏ - science.org
Daily temperature variations induce phase transitions and lattice strains in halide
perovskites, challenging their stability in solar cells. We stabilized the perovskite black …

Aqueous synthesis of perovskite precursors for highly efficient perovskite solar cells

P Zhu, D Wang, Y Zhang, Z Liang, J Li, J Zeng, J Zhang… - Science, 2024‏ - science.org
High-purity precursor materials are vital for high-efficiency perovskite solar cells (PSCs) to
reduce defect density caused by impurities in perovskite. In this study, we present aqueous …

Initializing film homogeneity to retard phase segregation for stable perovskite solar cells

Y Bai, Z Huang, X Zhang, J Lu, X Niu, Z He, C Zhu… - Science, 2022‏ - science.org
The mixtures of cations and anions used in hybrid halide perovskites for high-performance
solar cells often undergo element and phase segregation, which limits device lifetime. We …

A crystal cap** layer for formation of black-phase FAPbI3 perovskite in humid air

Y Zou, W Yu, H Guo, Q Li, X Li, L Li, Y Liu, H Wang… - Science, 2024‏ - science.org
Black-phase formamidinium lead iodide (α-FAPbI3) perovskites are the desired phase for
photovoltaic applications, but water can trigger formation of photoinactive impurity phases …

Ion‐Diffusion Management Enables All‐Interface Defect Passivation of Perovskite Solar Cells

L Shen, P Song, L Zheng, L Wang, X Zhang… - Advanced …, 2023‏ - Wiley Online Library
Perovskite solar cells (PSCs) have demonstrated over 25% power conversion efficiency
(PCE) via efficient surface passivation. Unfortunately, state‐of‐the‐art perovskite post …

In Situ Self‐Elimination of Defects via Controlled Perovskite Crystallization Dynamics for High‐Performance Solar Cells

S Wang, T Yang, Y Yang, Y Du, W Huang… - Advanced …, 2023‏ - Wiley Online Library
Understanding and controlling crystallization is crucial for high‐quality perovskite films and
efficient solar cells. Herein, the issue of defects in formamidinium lead iodide (FAPbI3) …

A systematic review of metal halide perovskite crystallization and film formation mechanism unveiled by in situ GIWAXS

M Qin, PF Chan, X Lu - Advanced Materials, 2021‏ - Wiley Online Library
Metal halide perovskites are of fundamental interest in the research of modern thin‐film
optoelectronic devices, owing to their widely tunable optoelectronic properties and solution …

Graded bulk-heterojunction enables 17% binary organic solar cells via nonhalogenated open air coating

Y Zhang, K Liu, J Huang, X **a, J Cao, G Zhao… - Nature …, 2021‏ - nature.com
Graded bulk-heterojunction (G-BHJ) with well-defined vertical phase separation has
potential to surpass classical BHJ in organic solar cells (OSCs). In this work, an effective G …