activity
20222026
most citedEmergence of superconductivity on the border of antiferromagnetic order in RbMn6Bi5 under high pressure: A new family of Mn-based superconductors

22 citations · 43 across the 16 of their papers we have counts for

collaborators

16 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.mtrl-sci2026

Anomalous Structural Response of Quasi-One-Dimensional Antiferromagnetic Metal KMn6Bi5 under high pressure

Hanming Ma, Qingxin Dong, Tong Shi +11

We report high-pressure single-crystal X-ray diffraction measurements on the quasi-one-dimensional (Q1D) antiferromagnetic metal KMn6Bi5 up to 12.5 GPa, revealing the detailed pres…

cond-mat.str-el2026

Structural responses incipient to pressure-driven antiferromagnetic quantum critical point of van der Waals heavy-fermion metal CeSiI

Hanming Ma, Tong Shi, Wenhao Li +12

CeSiI is a van der Waals heavy-fermion metal recently found to exhibit unconventional superconductivity near a pressure-induced antiferromagnetic quantum critical point (QCP) at Pc…

cond-mat.supr-con2026

Two distinct superconducting regimes in Ti4Co2O under pressures

Lifen Shi, Keyuan Ma, Binbin Ruan +8

We report on the pressure dependence of superconducting transition temperature Tc and upper critical field Bc2(0) through electrical transport of the Ti4Co2O superconductor (eg.,th…

cond-mat.supr-con2026

Superconductivity under pressure in the two-dimensional van der Waals heavy-fermion metal CeSiI

Tong Shi, Wenhao Li, Qingxin Dong +10

CeSiI is a newly discovered exfoliable van der Waals (vdW) heavy-fermion metal featured by a long-range antiferromagnetic (AF) order (TN =7.5 K) inside the Kondo coherent state bel…

cond-mat.supr-con2025★ 5 cited

High Pressure Superconducting transition in Dihydride BiH with Bismuth Open-Channel Framework

Liang Ma, Xin Yang, Mei Li +13

Metal hydrides MHx with low hydrogen content are not expected to show high-Tc superconductivity owing to the low hydrogen-derived electronic density of states at Fermi level and th…

cond-mat.mtrl-sci2025

New phase space of hardness materials and synergic enhancement of hardness and toughness in superconducting Ti2Co and Ti4Co2X (X = B, C, N, O)

Lifen Shi, Keyuan Ma, Jingyu Hou +12

Compared to traditional superhard materials with high electron density and strong covalent bonds, alloy materials mainly composed of metallic bonding structures typically have grea…

cond-mat.supr-con2025★ 1 cited

Strong superconducting pairing strength and pseudogap features in a putative multiphase heavy-fermion superconductor CeRh2As2 by soft point-contact spectroscopy

Qingxin Dong, Tong Shi, Pengtao Yang +18

CeRh2As2 is a newly discovered candidate of multiphase heavy-fermion superconductor (Tc=0.3 K) with intriguing physical properties. Here, we employ soft point-contact spectroscopy…

cond-mat.str-el2025

Emergent Polar Metal Phase in a Van der Waals Mott Magnet

Shiyu Deng, Matthew J. Coak, Charles R. S. Haines +16

We report the emergence of a two-dimensional (2D) polar metal phase in van der Waals compound FePSe under moderate pressures. This layered material is a Mott insulator with ant…

cond-mat.str-el2024

Simultaneous achievement of record-breaking colossal magnetoresistance and angular magnetoresistance in an antiferromagnetic semiconductor EuSe2

Qingxin Dong, Pengtao Yang, Zhihao Liu +10

Magnetoresistance effect lays the foundation for spintronics, magnetic sensors and hard drives. The pursuit of magnetic materials with colossal magnetoresistance (CMR) and/or angul…

cond-mat.str-el2024

Two Plaquette-Singlet Phases and Emergent SO(5) Deconfined Quantum Criticality in SrCu2(BO3)2

Yi Cui, Kefan Du, Zhanlong Wu +15

The deconfined quantum critical point (DQCP) has become a central open concept in the physics of quantum matter, and its proposed presence in the Shastry-Sutherland model was follo…

cond-mat.supr-con2024

Bulk high-temperature superconductivity in the high-pressure tetragonal phase of bilayer La2PrNi2O7

Ningning Wang, Gang Wang, Xiaoling Shen +26

The Ruddlesden-Popper (R-P) bilayer nickelate, La3Ni2O7, was recently found to show signatures of high-temperature superconductivity (HTSC) at pressures above 14 GPa. Subsequent in…

cond-mat.supr-con2023★ 11 cited

Observation of high-temperature superconductivity in the high-pressure tetragonal phase of La2PrNi2O7-δ

Gang Wang, Ningning Wang, Yuxin Wang +14

The recent discovery of high-temperature superconductivity in the Ruddlesden-Popper phase La3Ni2O7 under high pressure marks a significant breakthrough in the field of 3d transitio…

cond-mat.supr-con2023★ 3 cited

Superconductivity up to 17 K in the high-pressure rhombohedral-I phase of ReO3: a potential oxide analogy of hydride superconductors

P. F. Shan, T. L. Lu, Z. Y. Liu +10

As an A-site-vacant perovskite-type oxide, ReO3 undergoes sequential pressure-driven structural transitions associated with the rotation of ReO6 octahedra. The rhombohedral-I phase…

cond-mat.mtrl-sci2023★ 1 cited

Tunable positions of Weyl nodes via magnetism and pressure in the ferromagnetic Weyl semimetal CeAlSi

Erjian Cheng, Limin Yan, Xianbiao Shi +15

The noncentrosymmetric ferromagnetic Weyl semimetal CeAlSi with simultaneous space-inversion (SI) and time-reversal (TR) symmetry breaking provides a unique platform for the explor…

cond-mat.supr-con2022★ 22 cited

Emergence of superconductivity on the border of antiferromagnetic order in RbMn6Bi5 under high pressure: A new family of Mn-based superconductors

P. T. Yang, Q. X. Dong, P. F. Shan +7

The advances in the field of unconventional superconductivity are largely driven by the discovery of novel superconducting systems. Here we report on the discovery of superconducti…