Theoretical and experimental advances in high-pressure behaviors of nanoparticles

L Meng, TV Vu, LJ Criscenti, TA Ho, Y Qin… - Chemical …, 2023 - ACS Publications
Using compressive mechanical forces, such as pressure, to induce crystallographic phase
transitions and mesostructural changes while modulating material properties in …

Tuning band gap and enhancing optical functions of AGeF3 (A = K, Rb) under pressure for improved optoelectronic applications

MS Alam, M Saiduzzaman, A Biswas, T Ahmed… - Scientific Reports, 2022 - nature.com
The current study diligently analyzes the physical characteristics of halide perovskites
AGeF3 (A= K, Rb) under hydrostatic pressure using density functional theory. The goal of …

Multi‐Mode Optical Manometry Based on Li4SrCa(SiO4)2:Eu2+ Phosphors

K Su, L Mei, Q Guo, P Shuai, Y Wang… - Advanced Functional …, 2023 - Wiley Online Library
Optical manometry is a highly promising method for measuring pressure. However, its wider
application is limited by the lower sensitivity and influenced by environmental factors …

The underappreciated lone pair in halide perovskites underpins their unusual properties

DH Fabini, R Seshadri, MG Kanatzidis - MRS Bulletin, 2020 - cambridge.org
The presence of 6s2 (5s2) lone-pair electrons on the B-site Pb (Sn) in all-inorganic and
hybrid halide ABX3 perovskites distinguishes these materials from the familiar tetrahedral …

Pressure-Induced Remarkable Enhancement of Self-Trapped Exciton Emission in One-Dimensional CsCu2I3 with Tetrahedral Units

Q Li, Z Chen, B Yang, L Tan, B Xu, J Han… - Journal of the …, 2020 - ACS Publications
Self-trapped exciton (STE) emissions derived from inorganic octahedral units make metal
halide perovskites promising photoluminescence materials for light-emitting applications …

Pressure-Modulated Anomalous Organic–Inorganic Interactions Enhance Structural Distortion and Second-Harmonic Generation in MHyPbBr3 Perovskite

Y Mao, S Guo, X Huang, K Bu, Z Li… - Journal of the …, 2023 - ACS Publications
Organic–inorganic halide perovskites possess unique electronic configurations and high
structural tunability, rendering them promising for photovoltaic and optoelectronic …

Pressure‐Suppressed Carrier Trapping Leads to Enhanced Emission in Two‐Dimensional Perovskite (HA)2(GA)Pb2I7

S Guo, Y Zhao, K Bu, Y Fu, H Luo, M Chen… - Angewandte …, 2020 - Wiley Online Library
A remarkable PL enhancement by 12 fold is achieved using pressure to modulate the
structure of a recently developed 2D perovskite (HA) 2 (GA) Pb2I7 (HA= n‐hexylammonium …

Time-Resolved Dynamics of Metal Halide Perovskite under High Pressure: Recent Progress and Challenges

G Niu, J Jiang, X Wang, L Che, L Sui… - The Journal of …, 2024 - ACS Publications
Metal halide perovskites have garnered significant attention in the scientific community for
their promising applications in optoelectronic devices. The application of pressure …

Phase transitions and anion exchange in all-inorganic halide perovskites

JA Steele, M Lai, Y Zhang, Z Lin… - Accounts of Materials …, 2020 - ACS Publications
Conspectus A new generation of semiconducting materials based on metal halide
perovskites has recently been launched into the scientific spotlight, exhibiting outstanding …

Pressure‐Treated Engineering to Harvest Enhanced Green Emission in Mn‐Based Organic–Inorganic Metal Halides at Ambient Conditions

X Zhao, M Wu, H Liu, Y Wang, K Wang… - Advanced Functional …, 2022 - Wiley Online Library
In the pressure‐induced emission enhancement paradigms, harvesting enhanced emission
on the basis of original color is still largely hampered due to the recovery or decrement of …