Stability of compound under extreme conditions

C Lu, K Yang, W Cui, J Hao, J Shi, Y Li - Physical Review B, 2024 - APS
Noble gas elements exhibit chemical reactivity under high pressure, forming novel
compounds through reactions with other substances, which has become a recent focus in …

Chemical reaction mechanisms of solid state ammonia and hydrogen under high pressure

J Miao, S He, K He, K Ding, W Dai, C Lu - Physical Review Materials, 2024 - APS
Ammonia is the most stable compound of nitrogen and hydrogen at ambient pressure.
However, the chemical reaction of nitrogen and hydrogen is more complex and difficult to …

Unveiling unconventional CH4–Xe compounds and their thermodynamic properties at extreme conditions

P Zhang, Y Ding, W Cui, J Hao, J Shi… - The Journal of Chemical …, 2024 - pubs.aip.org
Inert gases (eg, He and Xe) can exhibit chemical activity at high pressure, reacting with other
substances to form compounds of unexpected chemical stoichiometry. This work combines …

Stability and superionicity of and at extreme conditions

K Yang, J Shi, W Cui, J Hao, Y Li - Physical Review B, 2024 - APS
Stable compounds comprising nitrogen, sulfur, and hydrogen elements hold significant
promise in hydride superconductors and astrophysical matter. Herein, we utilize a blend of …

Unexpected Strength of Noble Gas Solids in Diamond Anvil Cells

H Liang, N Min, D Wang, X Song… - The Journal of Physical …, 2024 - ACS Publications
The stress state inside a diamond anvil cell (DAC) during high-pressure experiments
involves a diverse combination of six-dimensional uniaxial shear and compressive strains …

How High Does the Pressure Need to Be to Produce Internoble-Gas Ionic Compounds?

Z Wan, C Ju, T Yang, W Xu, B Li, R Zhang… - CCS …, 2025 - chinesechemsoc.org
Noble gases (NGs) are widely distributed in the universe with billions-year long lifetimes due
to their closed-shell electronic structures with little chemical reactivity. Recent studies have …

Exploring compounds with high hydrogen storage capacity and stability at high pressure

M Zou, W Cui, J Hao, J Shi, Y Li - Physical Review B, 2024 - APS
Recent studies have demonstrated that the chemical reactivity of noble gas elements, such
as Xe and He, increases significantly under high pressure, leading to the discovery of many …

Prediction of a reservoir of N-rich high-energy density material at the Earth's mantle

K Yang, J Shi, W Cui, J Hao, Y Li - Physical Chemistry Chemical …, 2023 - pubs.rsc.org
Water and nitrogen are abundant in the Earth's interior and atmosphere, and their mixture
under high pressure is a fundamental and valuable scientific issue for physics and chemical …

Existence of solid Na–Xe compounds at the extreme conditions of Earth's interior

M Zou, K Yang, P Zhang, W Cui, J Hao, J Shi, Y Li - Physical Review Research, 2023 - APS
Previous studies have suggested that high pressure may induce chemical activity in noble
gases (He and Xe), resulting in the emergence of high-pressure compounds containing …

Pressure-induced increase of coordination number of xenon in the hypervalent ternary compounds of Xe-CO

J Zhu, K Bao, C Zhou, Z Zhang, H Yu, Y Liu, T Cui - Physical Review B, 2024 - APS
As a member of noble gas, xenon behaves complexly, especially under pressure.
Hypervalent xenon compounds under extreme conditions offer the potential to probe the …