Few-Hydrogen High-Tc Superconductivity in (Be4)2H Nanosuperlattice with Promising Ductility under Ambient Pressure

Y He, J Shi - Nano Letters, 2023 - ACS Publications
The multi-hydrogen lanthanum hydride LaH10 is well recognized as having the highest
critical temperature (T c) of 250–260 K under unrealistically ultrahigh pressures of about 170 …

Maximally charged single-pair multi-Weyl point phonons in -type

Y Yang, C Xie, Y Cui, X Wang, W Wu - Physical Review B, 2023 - APS
The realization of multi-Weyl systems with the minimum nonzero number of Weyl points and
the maximum charge number remains challenging in topology physics. In this work, based …

Hydrides of the alkali metals and alkaline earth metals under pressure

E Zurek - Comments on Inorganic Chemistry, 2017 - Taylor & Francis
First-principles calculations coupled with evolutionary algorithms have been employed to
predict the structures of hydrides of the alkali metals and alkaline earth metals under …

The search for superconductivity in high pressure hydrides

T Bi, N Zarifi, T Terpstra, E Zurek - arXiv preprint arXiv:1806.00163, 2018 - arxiv.org
The computational and experimental exploration of the phase diagrams of binary hydrides
under high pressure has uncovered phases with novel stoichiometries and structures, some …

Polyhydrides of the alkaline earth metals: a look at the extremes under pressure

J Hooper, B Altintas, A Shamp… - The Journal of Physical …, 2013 - ACS Publications
Evolutionary structure searches are coupled with density functional theory calculations to
predict the most stable stoichiometries and structures of beryllium and barium polyhydrides …

Ab Initio thermodynamic and elastic properties of alkaline-earth metals and their hydrides

LG Hector Jr, JF Herbst, W Wolf, P Saxe… - Physical Review B …, 2007 - APS
A systematic investigation of the alkaline earth hydrides Be H 2, Mg H 2, Ca H 2, Sr H 2, Ba
H 2, the corresponding deuterides, and their antecedent metals is reported. We calculate …

Structural, Electronic, Dynamical, and Superconducting Properties in Dense GeH4(H2)2

G Zhong, C Zhang, X Chen, Y Li… - The Journal of Physical …, 2012 - ACS Publications
Hydrogen-rich materials have fascinating physical and chemical properties such as various
structures and superconductivity under high-pressure. In this study, structural, electronic …

Metallization and superconductivity of BeH2 under high pressure

Z Wang, Y Yao, L Zhu, H Liu, T Iitaka… - The Journal of chemical …, 2014 - pubs.aip.org
Pressure-induced metallization and potential superconductivity of BeH 2 has been a topic of
interest. In the present study, we extensively explored the crystal structures of BeH 2 in a …

Quantum modeling of hydrogen retention in beryllium bulk and vacancies

A Allouche, M Oberkofler, M Reinelt… - The Journal of Physical …, 2010 - ACS Publications
Numerous experiments have been performed in the past few years on solid hydride
deposition under beryllium-seeded plasma action or on energetic hydrogen implantation …

The quest for a bidirectional auxetic, elastic, and enhanced fracture toughness material: Revisiting the mechanical properties of the BeH2 monolayers

AA Morin‐Martinez, J Arcudia, X Zarate… - Journal of …, 2023 - Wiley Online Library
Herein we show a density functional theory‐based study performed on two recently
predicted polymorphs of the BeH2 monolayer, α‐BeH2 and β‐BeH2. The α‐BeH2 phase …