First principles study of chromium-based hydrides for optoelectronics and hydrogen storage applications

W Khan - Journal of Physics and Chemistry of Solids, 2024 - Elsevier
The first-principles study employed on chromium-based hydride XCrH 3 (X: Na, K) is the first
time studied and investigated different physical properties incorporated for optoelectronics …

Hydrogen Absorption Reactions of Hydrogen Storage Alloy LaNi5 under High Pressure

T Sato, H Saitoh, R Utsumi, J Ito, Y Nakahira, K Obana… - Molecules, 2023 - mdpi.com
Hydrogen can be stored in the interstitial sites of the lattices of intermetallic compounds. To
date, intermetallic compound LaNi5 or related LaNi5-based alloys are known to be practical …

Formation and Polymorphism of Semiconducting K2SiH6 and Strategy for Metallization

OY Vekilova, DC Beyer, S Bhat, R Farla… - Inorganic …, 2023 - ACS Publications
K2SiH6, crystallizing in the cubic K2PtCl6 structure type (Fm 3̅ m), features unusual
hypervalent SiH62–complexes. Here, the formation of K2SiH6 at high pressures is revisited …

Formation of lightweight ternary polyhydrides and their hydrogen storage mechanism

P Pluengphon, P Tsuppayakorn-Aek… - The Journal of …, 2021 - ACS Publications
We have studied Na-Li-H compositions by mixing cations of Na and Li under high pressure
using ab initio random structure searching and cluster expansion techniques. We have …

Na3FeH7 and Na3CoH6: Hydrogen-Rich First-Row Transition Metal Hydrides from High Pressure Synthesis

K Spektor, WA Crichton, S Filippov, SI Simak… - Inorganic …, 2020 - ACS Publications
The formation of ternary hydrogen-rich hydrides involving the first-row transition metals TM=
Fe and Co in high oxidation states is demonstrated from in situ synchrotron diffraction …

Synthesis of Na3WH9 and Na3ReH8 Ternary Hydrides at High Pressures

T Marqueño, I Osmond, MA Kuzovnikov… - Inorganic …, 2024 - ACS Publications
The Na–W–H and Na–Re–H ternary systems were studied in a diamond anvil cell through X-
ray diffraction and Raman spectroscopy, supported by density functional theory and …

Hypervalent hydridosilicate in the Na–Si–H system

K Spektor, H Kohlmann, D Druzhbin… - Frontiers in …, 2023 - frontiersin.org
Hydrogenation reactions at gigapascal pressures can yield hydrogen-rich materials with
properties relating to superconductivity, ion conductivity, and hydrogen storage. Here, we …

EBS status of the large-volume press at beamline ID06-LVP

WA Crichton, AR Thomson, A Rosenthal… - High Pressure …, 2024 - Taylor & Francis
ABSTRACT The European Synchrotron Radiation Facility (ESRF)'s large-volume press
(LVP) instrument, at beamline ID06-LVP, is in constant evolution and made a significant step …

Ternary nickel hydrides: a new platform for unconventional superconductivity and quantum magnetism

M Domanski, A Santacesaria, P Barone… - arxiv preprint arxiv …, 2024 - arxiv.org
In this letter, we propose ternary nickel hydrides MNiH2 (M= Li, Na) as new materials that
mimic cuprate physics but have important differences and interesting properties. Ni-H bands …

Unconventional synthesis of novel borides: interplay between crystal structures, magnetic and catalytic properties

G Bhaskar - 2022 - search.proquest.com
Borides are technologically-important materials in various fields. However, the synthesis of
novel alkali metal-transition metal-borides is challenging due to the enormous difference in …