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 …

Phase-pure two-dimensional layered perovskite thin films

H Gu, J Xia, C Liang, Y Chen, W Huang… - Nature Reviews …, 2023 - nature.com
Two-dimensional layered metal-halide perovskites (2D-LMHPs) are a promising family of
organic–inorganic hybrid semiconductor materials because of their superior electronic and …

Managing grains and interfaces via ligand anchoring enables 22.3%-efficiency inverted perovskite solar cells

X Zheng, Y Hou, C Bao, J Yin, F Yuan, Z Huang… - Nature Energy, 2020 - nature.com
Inverted perovskite solar cells have attracted increasing attention because they have
achieved long operating lifetimes. However, they have exhibited significantly inferior power …

High‐quality Ruddlesden–Popper perovskite film formation for high‐performance perovskite solar cells

P Liu, N Han, W Wang, R Ran, W Zhou… - Advanced …, 2021 - Wiley Online Library
In the last decade, perovskite solar cells (PSCs) have undergone unprecedented rapid
development and become a promising candidate for a new‐generation solar cell. Among …

Carriers, quasi-particles, and collective excitations in halide perovskites

J Fu, S Ramesh, JW Melvin Lim, TC Sum - Chemical Reviews, 2023 - ACS Publications
Halide perovskites (HPs) are potential game-changing materials for a broad spectrum of
optoelectronic applications ranging from photovoltaics, light-emitting devices, lasers to …

Dimension control of in situ fabricated CsPbClBr2 nanocrystal films toward efficient blue light-emitting diodes

C Wang, D Han, J Wang, Y Yang, X Liu… - Nature …, 2020 - nature.com
In the field of perovskite light-emitting diodes (PeLEDs), the performance of blue emissive
electroluminescence devices lags behind the other counterparts due to the lack of …

Bioinspiration in light harvesting and catalysis

AH Proppe, YC Li, A Aspuru-Guzik… - Nature Reviews …, 2020 - nature.com
Capturing and converting solar energy into fuels and feedstocks is a global challenge that
spans numerous disciplines and fields of research. Billions of years of evolution have …

Charge‐carrier transport in quasi‐2D Ruddlesden–Popper perovskite solar cells

L Yan, J Ma, P Li, S Zang, L Han, Y Zhang… - Advanced …, 2022 - Wiley Online Library
In recent years, 2D Ruddlesden–Popper (2DRP) perovskite materials have been explored
as emerging semiconductor materials in solar cells owing to their excellent stability and …

Perovskite nanocrystal heterostructures: synthesis, optical properties, and applications

S Bera, N Pradhan - ACS Energy Letters, 2020 - ACS Publications
Bringing together two nanostructures of different materials in a single building block can
create a new platform where both can share their electronic and optical characteristics …

Photoinduced halide segregation in Ruddlesden–Popper 2D mixed halide perovskite films

J Cho, PS Mathew, JT DuBose… - Advanced Materials, 2021 - Wiley Online Library
Abstract 2D lead halide perovskites, which exhibit bandgap tunability and increased
chemical stability, have been found to be useful for designing optoelectronic devices …