Broadband Emission Origin in Metal Halide Perovskites: Are Self‐Trapped Excitons or Ions?

F Jiang, Z Wu, M Lu, Y Gao, X Li, X Bai, Y Ji… - Advanced …, 2023‏ - Wiley Online Library
It has always been a goal to realize high efficiency and broadband emission in single‐
component materials. The appearance of metal halide perovskites makes it possible. Their …

Electrically switchable chiral nonlinear optics in an achiral ferroelectric 2D van der Waals halide perovskite

G Yumoto, F Harata, T Nakamura, A Wakamiya… - Science …, 2024‏ - science.org
Two-dimensional (2D) van der Waals (vdW) semiconductors play a key role in develo**
nanoscale nonlinear optical devices. 2D Ruddlesden-Popper lead halide perovskites …

Chiral Hybrid Perovskites (R-/S-CLPEA)4Bi2I10 with Enhanced Chirality and Spin–Orbit Coupling Splitting for Strong Nonlinear Optical Circular Dichroism and …

J Zhao, H Huo, Y Zhao, Y Guo, M Dong, Y Fu… - Chemistry of …, 2023‏ - ACS Publications
Chiral hybrid halide perovskites have attracted considerable attention in optoelectronics and
spintronics owing to their unique optical, electric, and spin–orbit coupling (SOC) properties …

Boosted Second Harmonic Generation of a Chiral Hybrid Lead Halide Resonant to Charge Transfer Exciton from Metal Halide Octahedra to Ligand

P Cheng, X Jia, S Chai, G Li, M **n, J Guan… - Angewandte …, 2024‏ - Wiley Online Library
Chiral hybrid organic–inorganic metal halides (HOMHs) offer an ideal platform for the
advancement of second‐order nonlinear optical (NLO) materials owing to their inherent …