Pressure-induced reemergence of superconductivity in BaIr2Ge7 and Ba3Ir4Ge16 with cage structures

C Pei, T Ying, Y Zhao, L Gao, W Cao, C Li… - Matter and Radiation …, 2022 - pubs.aip.org
Clathrate-like or caged compounds have attracted great interest owing to their structural
flexibility, as well as their fertile physical properties. Here, we report the pressure-induced …

Distinct superconducting behaviors of pressurized WB2 and ReB2 with different local B layers

C Pei, J Zhang, C Gong, Q Wang, L Gao… - Science China Physics …, 2022 - Springer
The recent discovery of superconductivity up to 32 K in the pressurized MoB2 reignites the
interest in exploring high-T c superconductors in transition-metal diborides. Inspired by that …

A new class of bilayer kagome lattice compounds with Dirac nodal lines and pressure-induced superconductivity

M Shi, F Yu, Y Yang, F Meng, B Lei, Y Luo… - Nature …, 2022 - nature.com
Kagome lattice composed of transition-metal ions provides a great opportunity to explore the
intertwining between geometry, electronic orders and band topology. The discovery of …

Pressure-induced superconductivity in magnetic topological insulator candidate

C Pei, M **, Q Wang, W Shi, J Wu, L Gao, Y Zhao… - Physical Review …, 2022 - APS
The magnetic van der Waals crystals (Mn X 2 Te 4) m (X 2 Te 3) n (X= Sb, Bi) have drawn
significant attention due to their rich topological properties and tenability by external …

Pressure-induced superconductivity in the noncentrosymmetric Weyl semimetals

W Cao, N Zhao, C Pei, Q Wang, Q Zhang, T Ying… - Physical Review B, 2022 - APS
In topological materials, Dirac fermions can split into two Weyl fermions with opposite
chiralities due to the breaking of space-inversion symmetry, while in noncentrosymmetric …

Pressure-tunable magnetic topological phases in magnetic topological insulator MnSb4Te7

L Gao, J Wu, M **, C Pei, Q Wang, Y Zhao… - Applied Physics …, 2023 - pubs.aip.org
Magnetic topological insulators (TIs), possessing both magnetic order and topological
electronic structure, provides an excellent platform to research unusual physical properties …

Pressure‐Dependent Superconductivity in Topological Dirac Semimetal SrCuBi

N Lee, C Pei, J Koo, Y Qi, SW Kim - Advanced Materials, 2024 - Wiley Online Library
The discovery of superconducting states in diverse topological materials generated a
burgeoning interest to explore a topological superconductor and to realize a fault‐tolerant …

Pressure-induced superconductivity in the Zintl topological insulator

W Cao, H Yang, Y Li, C Pei, Q Wang, Y Zhao, C Li… - Physical Review B, 2023 - APS
The Zintl compound A In 2 X 2 (A= Ca, Sr, and X= P, As), as a theoretically predicted
nonmagnetic topological insulator, requires experiments to understand its electronic …

Distinct superconducting states in the pressure-induced metallic structures of topological heterostructure BiTe

S Zhu, B Zhu, C Pei, Q Wang, J Chen, Q Zhang… - Materials Today …, 2024 - Elsevier
Abstract The (Bi 2) m (Bi 2 Te 3) n homologous series possess natural multilayer
heterostructure with intriguing physical properties at ambient pressure. Herein, we report the …

Gate-tunable imbalanced Kane-Mele model in encapsulated bilayer jacutingaite

L Rademaker, M Gibertini - Physical Review Materials, 2021 - APS
We study free, capped, and encapsulated bilayer jacutingaite (Pt 2 HgSe 3) from first
principles. While the freestanding bilayer is a large-gap trivial insulator, we find that the …