Rethinking the A cation in halide perovskites

JW Lee, S Tan, SI Seok, Y Yang, NG Park - Science, 2022 - science.org
The A cation in ABX3 organic-inorganic lead halide perovskites (OLHPs) was conventionally
believed to hardly affect their optoelectronic properties. However, more recent developments …

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 …

Synthesis-on-substrate of quantum dot solids

Y Jiang, C Sun, J Xu, S Li, M Cui, X Fu, Y Liu, Y Liu… - Nature, 2022 - nature.com
Perovskite light-emitting diodes (PeLEDs) with an external quantum efficiency exceeding
20% have been achieved in both green and red wavelengths,,,–; however, the performance …

Oriented nucleation in formamidinium perovskite for photovoltaics

P Shi, Y Ding, B Ding, Q Xing, T Kodalle… - Nature, 2023 - nature.com
The black phase of formamidinium lead iodide (FAPbI3) perovskite shows huge promise as
an efficient photovoltaic, but it is not favoured energetically at room temperature, meaning …

High-efficiency perovskite solar cells

JY Kim, JW Lee, HS Jung, H Shin, NG Park - Chemical reviews, 2020 - ACS Publications
With rapid progress in a power conversion efficiency (PCE) to reach 25%, metal halide
perovskite-based solar cells became a game-changer in a photovoltaic performance race …

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 …

Ligand-assisted cation-exchange engineering for high-efficiency colloidal Cs1xFAxPbI3 quantum dot solar cells with reduced phase segregation

M Hao, Y Bai, S Zeiske, L Ren, J Liu, Y Yuan, N Zarrabi… - Nature Energy, 2020 - nature.com
The mixed caesium and formamidinium lead triiodide perovskite system (Cs1− x FA x PbI3)
in the form of quantum dots (QDs) offers a pathway towards stable perovskite-based …

The surface of halide perovskites from nano to bulk

J Xue, R Wang, Y Yang - Nature Reviews Materials, 2020 - nature.com
The surface of a semiconductor often has a key role in determining its properties. For metal
halide perovskites, understanding the surface features and their impact on the materials and …

Flexible and efficient perovskite quantum dot solar cells via hybrid interfacial architecture

L Hu, Q Zhao, S Huang, J Zheng, X Guan… - Nature …, 2021 - nature.com
All-inorganic CsPbI3 perovskite quantum dots have received substantial research interest
for photovoltaic applications because of higher efficiency compared to solar cells using other …

Chemical polishing of perovskite surface enhances photovoltaic performances

L Zhao, Q Li, CH Hou, S Li, X Yang, J Wu… - Journal of the …, 2022 - ACS Publications
The benefits of excess PbI2 on perovskite crystal nucleation and growth are countered by
the photoinstability of interfacial PbI2 in perovskite solar cells (PSCs). Here we report a …