Manipulating Peierls Distortion in van der Waals NbOX2 Maximizes Second-Harmonic Generation

T Fu, K Bu, X Sun, D Wang, X Feng, S Guo… - Journal of the …, 2023 - ACS Publications
Two-dimensional (2D) van der Waals (vdW) materials, featuring relaxed phase-matching
conditions and highly tunable optical nonlinearity, endow them with potential applications in …

Nested order-disorder framework containing a crystalline matrix with self-filled amorphous-like innards

K Bu, Q Hu, X Qi, D Wang, S Guo, H Luo, T Lin… - Nature …, 2022 - nature.com
Solids can be generally categorized by their structures into crystalline and amorphous states
with different interactions among atoms dictating their properties. Crystalline-amorphous …

A review of pressure manipulating structure and performance in thermoelectrics

H Zhang, C Zhang, DH Gregory, Z Yin… - Journal of Physics D …, 2023 - iopscience.iop.org
Pressure is a fundamental thermodynamic variable that can create exotic materials and
modulate transport properties, motivating prosperous progress in multiple fields. As for …

Quantifying Structural Polarization by Continuous Regulation of Lone-Pair Electron Expression in Molecular Crystals

K Bu, X Feng, D Wang, T Fu, Y Ma, S Guo… - Journal of the …, 2024 - ACS Publications
Rational design of structural polarization is vital for modern technologies, as it allows the
physical properties of functional materials to be tailored. An effective approach for governing …

Giant tunability of charge transport in 2D inorganic molecular crystals by pressure engineering

X Feng, K Bu, T Liu, S Guo, Z Sun, T Fu… - Angewandte …, 2023 - Wiley Online Library
The unique intermolecular van der Waals force in emerging two‐dimensional inorganic
molecular crystals (2DIMCs) endows them with highly tunable structures and properties …

The electronic and optical properties of multi-layer Bi2O2X (X= S, Se, Te) by first-principles calculations

JQ Li, C Cheng, MY Duan - Applied Surface Science, 2023 - Elsevier
Abstract Two-dimensional (2D) Bi 2 O 2 X (X= S, Se, Te) have been reported to be promising
optoelectronic materials, which have attracted immense attention from researchers …

Pressure‐Driven Two‐Step Second‐Harmonic‐Generation Switching in BiOIO3

D Jiang, H Song, T Wen, Z Jiang, C Li, K Liu… - Angewandte …, 2022 - Wiley Online Library
Materials with multi‐stabilities controllable by external stimuli have potential for high‐
capacity information storage and switch devices. Herein, we report the observation of …

Pressure‐Tailored Band Engineering for Significant Enhancements in the Photoelectric Performance of CsI3 in the Optical Communication Waveband

Z Li, Q Li, H Li, L Yue, D Zhao, F Tian… - Advanced Functional …, 2022 - Wiley Online Library
The bandgap and type of optical transition are key factors in determining the functionalities
and applications of photoelectric materials. However, it is extremely difficult to modulate the …

High-pressure chemistry of functional materials

S Guo, Y Zhang, K Bu, Y Zhan, X Lü - Chemical Communications, 2025 - pubs.rsc.org
Functional materials, possessing specific properties and performing particular functions
beyond their mechanical or structural roles, are the foundation of modern matter science …

Phase transition mechanism and bandgap engineering of Sb2S3 at gigapascal pressures

Z Cui, K Bu, Y Zhuang, ME Donnelly, D Zhang… - Communications …, 2021 - nature.com
Earth-abundant antimony trisulfide (Sb2S3), or simply antimonite, is a promising material for
capturing natural energies like solar power and heat flux. The layered structure, held up by …