Defect passivation in lead‐halide perovskite nanocrystals and thin films: toward efficient LEDs and solar cells

J Ye, MM Byranvand, CO Martínez… - Angewandte …, 2021 - Wiley Online Library
Abstract Lead‐halide perovskites (LHPs), in the form of both colloidal nanocrystals (NCs)
and thin films, have emerged over the past decade as leading candidates for next …

Mitigating halide ion migration by resurfacing lead halide perovskite nanocrystals for stable light-emitting diodes

JN Yang, JJ Wang, YC Yin, HB Yao - Chemical Society Reviews, 2023 - pubs.rsc.org
Lead halide perovskite nanocrystals are promising for next-generation high-definition
displays, especially in light of their tunable bandgaps, high color purities, and high carrier …

Passivation strategies for mitigating defect challenges in halide perovskite light-emitting diodes

X Shen, K Kang, Z Yu, WH Jeong, H Choi, SH Park… - Joule, 2023 - cell.com
Despite the well-established defect tolerance of metal halide perovskites (MHPs), there are
multiple sources of defects in MHPs, such as grain boundaries in thin films, colloidal …

In situ inorganic ligand replenishment enables bandgap stability in mixed‐halide perovskite quantum dot solids

YK Wang, K Singh, JY Li, Y Dong, XQ Wang… - Advanced …, 2022 - Wiley Online Library
Instability in mixed‐halide perovskites (MHPs) is a key issue limiting perovskite solar cells
and light‐emitting diodes (LEDs). One form of instability arises during the processing of MHP …

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 …

Direct in situ photolithography of perovskite quantum dots based on photocatalysis of lead bromide complexes

P Zhang, G Yang, F Li, J Shi, H Zhong - Nature Communications, 2022 - nature.com
Photolithography has shown great potential in patterning solution-processed nanomaterials
for integration into advanced optoelectronic devices. However, photolithography of …

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 …

Robust integration of polymerizable perovskite quantum dots with responsive polymers enables 4D-printed self-deployable information display

X Yang, C Valenzuela, X Zhang, Y Chen, Y Yang… - Matter, 2023 - cell.com
The development of highly luminescent perovskite quantum dots (PQDs) that can effectively
merge with functional polymers is of paramount importance for next-generation flexible …

Doping and ion substitution in colloidal metal halide perovskite nanocrystals

CH Lu, GV Biesold-McGee, Y Liu, Z Kang… - Chemical Society …, 2020 - pubs.rsc.org
The past decade has witnessed tremendous advances in synthesis of metal halide
perovskites and their use for a rich variety of optoelectronics applications. Metal halide …

Understanding and minimizing non-radiative recombination losses in perovskite light-emitting diodes

H Cheng, Y Feng, Y Fu, Y Zheng, Y Shao… - Journal of Materials …, 2022 - pubs.rsc.org
Light-emitting diodes (LEDs) based on metal halide perovskites have shown great promise
for next-generation display technology as they offer high color purity, satisfy Rec. 2020, and …