Superconducting ternary hydrides under high pressure

X Zhang, Y Zhao, G Yang - Wiley Interdisciplinary Reviews …, 2022 - Wiley Online Library
Achieving room‐temperature superconductivity is an important goal in chemistry and
physics. Excitingly, pressure‐induced superconducting hydrides, a typical representative of …

Path to high- superconductivity via Rb substitution of guest metal atoms in the clathrate

P Zhang, X Li, X Yang, H Wang, Y Yao, H Liu - Physical Review B, 2022 - APS
Recently, a host-guest clathrate Sr B 3 C 3 with sp 3-bonded boron-carbon framework was
synthesized at∼ 50 GPa. Based on electron count, the structure is understood as guest Sr …

Phonon-mediated superconductivity in compounds: a crystal prediction via cluster expansion and particle-swarm optimization

P Tsuppayakorn-Aek, W Luo, R Ahuja… - Scientific Reports, 2023 - nature.com
Investigating superconductivity represents one of the most significant phenomena in the field
of condensed matter physics. Our simulations aim to elucidate the structures in the metallic …

High-temperature superconductor of sodalite-like clathrate hafnium hexahydride

P Tsuppayakorn-Aek, N Phaisangittisakul, R Ahuja… - Scientific reports, 2021 - nature.com
Hafnium hydrogen compounds have recently become the vibrant materials for structural
prediction at high pressure, from their high potential candidate for high-temperature …

Structural diversity and superconductivity in S–P–H ternary hydrides under pressure

N Geng, T Bi, E Zurek - The Journal of Physical Chemistry C, 2022 - ACS Publications
Evolutionary structure searches revealed a plethora of stable and low-enthalpy metastable
phases in the S–P–H ternary phase diagram under pressure. A wide variety of crystalline …

Origin of the decompression driven superconductivity enhancement in SnSe 2

S Zhang, RA Susilo, S Wan, W Deng… - Journal of Materials …, 2023 - pubs.rsc.org
Tin diselenide (SnSe2) is a typical layered material of the main-group
metaldichalcogenides, and exhibits superconductivity under pressure. In this work, the …

Superconductivity of doped with light elements

H Guan, Y Sun, H Liu - Physical Review Research, 2021 - APS
Pressurized hydrogen-rich compounds, which could be viewed as precompressed metallic
hydrogen, exhibit high superconductivity, thereby providing a viable route toward the …

Superconducting Gap of Pressure Stabilized (Al0.5Zr0.5)H3 from Ab Initio Anisotropic Migdal–Eliashberg Theory

P Tsuppayakorn-Aek, R Ahuja, T Bovornratanaraks… - ACS …, 2022 - ACS Publications
Motivated by Matthias' sixth rule for finding new superconducting materials in a cubic
symmetry, we report the cluster expansion calculations, based on the density functional …

Thermodynamic stability and superconductivity of tantalum carbides from first-principles cluster expansion and isotropic Eliashberg theory

P Tsuppayakorn-aek, A Ektarawong, W Sukmas… - Computational Materials …, 2022 - Elsevier
The phase stability of tantalum carbides, particularly cubic rocksalt TaC x and hexagonal Ta
2 C x, where 0⩽ x⩽ 1 due to the presence of vacancies on the C sites, is explored using a …

Impact of quantum fluctuations thermally renormalize lattice vibrations on superconducting state of transition metal functionalized two-dimensional hydrides monolayer

P Tsuppayakorn-aek, W Sukmas, W Luo… - International Journal of …, 2024 - Elsevier
Exploring superconducting materials stands as a pivotal pursuit in condensed matter
physics, particularly, the investigation of superconductivity in two-dimensional metal …