activity
20242026
collaborators

5 papers

cond-mat.supr-con2026

Superconducting dome and field-enhanced superconductivity of PLD synthesized Nd1-xEuxNiO2 thin films

Wenlong Yang, Qiang Zhao, Xingke Fu +8

We report on the synthesis of infinite-layer Nd1-xEuxNiO2 (0<x<0.7) thin films using pulsed laser deposition (PLD) followed by topotactic reduction with CaH2. Resistivity measureme…

cond-mat.supr-con2026

Counterintuitive inverse superconducting transition beyond 4He-cooling limit

Haowen Han, Yi Bian, Tong Ma +9

Thermally driven quantum-orders observed in exceptional instances may redefine the role of thermal-fluctuation from a source of decoherence to a resource for coherent-state enginee…

cond-mat.supr-con2025

A chemical avenue to manipulate field-reentrant superconducting rivalries in infinite layer nickelates

Haowen Han, Yusong Zhao, Yi Bian +14

Recently, preliminary magnetic field-reentrant superconductivity manifested in high-temperature (Tc) Eu-doped infinite-layer (IL) nickelates, beyond analogous discoveries exclusive…

cond-mat.supr-con2025

Spontaneous rotational symmetry breaking induced by electronic instability in the normal state of La_{1-x} Sr_{x} NiO_{2}

Qiang Zhao, Rui Liu, Wen-Long Yang +14

The spontaneous rotational symmetry breaking (RSB), a hallmark phenomenon in cuprate and iron-based high-temperature superconductors, is believed to intimately connected to superco…

cond-mat.supr-con2024

Irrelevance of 1H composition to the superconductivity in the infinite-layer nickelates: judging from the MeV energy scale

Jia-Cai Nie, Xing-Yu Chen, Yi Bian +7

The discovery of the superconductivity in the infinite-layer nickelates, as topotactically reduced from their respective perovskite percussors via co-annealing with CaH2, extends t…