activity
20232026
most citedInvestigations of key issues on the reproducibility of high-Tc superconductivity emerging from compressed La3Ni2O7

18 citations · 24 across the 13 of their papers we have counts for

collaborators

13 papers

cond-mat.supr-con2026

Different reconstruction pathways toward superconductivity in TaRhTe4 and TaIrTe4 Weyl semimetals

Jinyu Zhao, Yang Fu, Congcong Le +9

Pressure can drive Weyl semimetals toward superconductivity through qualitatively distinct reconstructions of their lattices and normal-state electronic structures. Here, we report…

cond-mat.supr-con2026

Enhanced and robust superconductivity in La0.8Sr0.2NiO2 membranes compressed up to 210 GPa

Shu Cai, Yuqing Tian, Shengjun Yan +10

The discovery of superconductivity in infinite-layer nickelate thin films has opened a new frontier for exploring unconventional oxide superconductors beyond the copper oxide famil…

cond-mat.supr-con2026

Shear-stress-constrained superconductivity in Ruddlesden-Popper nickelates

Liling Sun, Shu Cai, Jinyu Zhao +4

Ruddlesden-Popper nickelates exhibit superconductivity under pressure in bulk crystals and under epitaxial constraint in thin films, while remaining highly sensitive to sample qual…

cond-mat.supr-con2026★ 1 cited

Pressure-enhanced superconductivity and its correlation with suppressed resistance dip in (La,Pr)3Ni2O7 films

Jinyu Zhao, Guangdi Zhou, Shu Cai +11

The discovery of superconductivity with a transition temperature (Tc) exceeding 40 K in La3Ni2O7 and (La,Pr)3Ni2O7 thin films at ambient pressure provides a viable platform for the…

cond-mat.supr-con2025

Pressure-induced Lifshitz and quantum phase transitions in electron-doped cuprate superconductor

Jinyu Zhao, Shu Cai, Zhaoyu Liu +15

We report the first observations of a pressure-induced Lifshitz transition coupled with a quantum phase transition in electron-doped cuprate superconductor Pr0.87LaCe0.13CuO4 (PLCC…

cond-mat.supr-con2025

Radio-Frequency Method for Detecting Superconductivity Under High Pressure

Dmitrii V. Semenok, Di Zhou, Jianbo Zhang +5

We introduce a contactless technique for probing superconductivity and magnetic ordering transitions in micron-sized samples under extreme pressure. Utilizing a multistage Lenz len…

cond-mat.supr-con2025

Superconducting susceptibility signal captured in a record wide pressure range

Shu Cai, Jinyu Zhao, Di Peng +11

In recent years, the resistance signature of the high temperature superconductivity above 250 K in highly compressed hydrides (more than 100 GPa) has garnered significant attention…

cond-mat.supr-con2024

Low-temperature mean valence of nickel ions in pressurized LaNiO

Shu Cai, Yazhou Zhou, Hualei Sun +18

The discovery of high critical temperature (Tc) superconductivity in pressurized LaNiO has ignited renewed excitement in the search of novel high-Tc superconducting com…

cond-mat.str-el2024★ 1 cited

A novel method for determining the resistivity of compressed superconducting materials

Liling Sun, Qi Wu, Shu Cai +2

The resistivity of a superconductor in its normal state plays a critical role in determining its superconducting ground state. However, measuring the resistivity of a material unde…

cond-mat.supr-con2024

Superconducting-transition-temperature dependence of superfluid density and conductivity in pressurized cuprate superconductors

Jinyu Zhao, Shu Cai, Yiwen Chen +15

What factors fundamentally determine the value of superconducting transition temperature (Tc) in high temperature superconductors has been the subject of intense debate. Following…

cond-mat.supr-con2024★ 3 cited

Pressure-induced superconductivity in a novel germanium allotrope

Liangzi Deng, Jianbo Zhang, Yuki Sakai +10

High-pressure studies on elements play an essential role in superconductivity research, with implications for both fundamental science and applications. Here we report the experime…

cond-mat.supr-con2023★ 18 cited

Investigations of key issues on the reproducibility of high-Tc superconductivity emerging from compressed La3Ni2O7

Yazhou Zhou, Jing Guo, Shu Cai +11

Recently, the signatures of superconductivity near 80 K have been discovered in the single crystal of La3Ni2O7 under pressure, which makes it a new candidate of the high-temperatur…

cond-mat.supr-con2023★ 1 cited

Robust magnetism against pressure in non-superconducting samples prepared from lutetium foil and H2/N2 gas mixture

Jing Guo, Shu Cai, Dong Wang +15

Recently, the claim of "near-ambient superconductivity" in a N-doped lutetium hydride attracted enormous following-up investigations in the community of condensed matter physics an…