activity
20162022
most citedRoton pair density wave and unconventional strong-coupling superconductivity in a topological kagome metal

650 citations · 1.1k across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.supr-con2022★ 8 cited

A disorder-sensitive emergent vortex phase identified in high-Tc superconductor (Li,Fe)OHFeSe

Dong Li, Peipei Shen, Jinpeng Tian +14

The magneto-transport properties are systematically measured under c-direction fields up to 33 T for a series of single-crystal films of intercalated iron-selenide superconductor (…

cond-mat.supr-con2021★ 90 cited

Evidence of a hidden flux phase in the topological kagome metal CsVSb

Li Yu, Chennan Wang, Yuhang Zhang +17

Phase transitions governed by spontaneous time reversal symmetry breaking (TRSB) have long been sought in many quantum systems, including materials with anomalous Hall effect (AHE)…

cond-mat.supr-con2021★ 141 cited

Anisotropic superconducting properties of Kagome metal CsV3Sb5

Shunli Ni, Sheng Ma, Yuhang Zhang +18

We systematically measure the superconducting (SC) and mixed state properties of high-quality CsV3Sb5 single crystals with Tc ~ 3.5 K. We find that the upper critical field Hc2(T)…

cond-mat.supr-con2021★ 52 cited

Distinctive momentum dependent charge-density-wave gap observed in CsVSb superconductor with topological Kagome lattice

Zhengguo Wang, Sheng Ma, Yuhang Zhang +14

CsVSb is a newly discovered Kagome superconductor that attracts great interest due to its topological nontrivial band structure and the coexistence of superconductivity and…

cond-mat.supr-con2021★ 650 cited

Roton pair density wave and unconventional strong-coupling superconductivity in a topological kagome metal

Hui Chen, Haitao Yang, Bin Hu +21

The transition-metal kagome lattice materials host frustrated, correlated, and topological quantum states of matter. Recently, a new family of vanadium-based kagome metals AV3Sb5 (…

cond-mat.supr-con2020★ 1 cited

Electronic phase diagram of iron chalcogenide superconductors FeSe1-xSx and FeSe1-yTey

Shaobo Liu, Jie Yuan, Soonsang Huh +13

Here we establish a combined electronic phase diagram of isoelectronic FeSe1-xSx (0.19 > x > 0.0) and FeSe1-yTey (0.04 < y < 1.0) single crystals. The FeSe1-yTey crystals with y =…

cond-mat.supr-con2019★ 4 cited

Emergence of superconductivity in strongly correlated hole-dominated Fe1-xSe

S. L. Ni, J. P. Sun, S. B. Liu +17

Here we establish a more complete phase diagram for FeSe system, based on experimental results of nonstoichiometric Fe1-xSe single crystals that we have developed recently, as well…

cond-mat.supr-con2019★ 18 cited

Giant enhancement of critical current density at high field in superconducting (Li,Fe)OHFeSe films by Mn doping

Dong Li, Jie Yuan, Peipei Shen +14

Critical current density (Jc) is one of the major limiting factors for high field applications of iron-based superconductors. Here, we report that Mn-ions are successfully incorpor…

cond-mat.supr-con2019★ 50 cited

Ultrafast Quasiparticle Dynamics and Electron-Phonon Coupling in (Li0.84Fe0.16)OHFe0.98Se

Q. Wu, H. X. Zhou, Y. L. Wu +8

Distinctive superconducting behaviors between bulk and monolayer FeSe make it challenging to obtain a unified picture of all FeSe-based superconductors. We investigate the ultrafas…

cond-mat.supr-con2018★ 12 cited

Electronic phase separation in iron selenide (Li, Fe)OHFeSe superconductor system

Yiyuan Mao, Jun Li, Yulong Huang +14

The phenomenon of phase separation into antiferromagnetic (AFM) and superconducting (SC) or normal-state regions has great implication for the origin of high-temperature (high-Tc)…

cond-mat.supr-con2017★ 10 cited

Matrix-assisted fabrication and exotic charge mobility of (Li,Fe)OHFeSe superconductor films

Y. L. Huang, Z. P. Feng, J. Yuan +12

Superconducting (Li1-xFex)OHFe1-ySe films are attractive for both the basic research and practical application. However, the conventional vapor deposition techniques are not applic…

cond-mat.supr-con2017★ 34 cited

Superconducting (Li, Fe)OHFeSe film of high quality and high critical parameters

Yulong Huang, Zhongpei Feng, Shunli Ni +11

The superconducting film of (Li1-xFex)OHFeSe is reported for the first time. The thin film exhibits a small in-plane crystal mosaic of 0.22 deg, in terms of the FWHM (full-width-at…

cond-mat.supr-con2017

Promoting superconductivity in FeSe films via fine manipulation of crystal lattice

Zhongpei Feng, Jie Yuan, Ge He +12

Stabilized FeSe thin films in ambient pressure with tunable superconductivity would be a promising candidate for superconducting electronic devices yet its superconducting transiti…

cond-mat.supr-con2017★ 8 cited

Doping Mn into (Li1-xFex)OHFe1-ySe superconducting crystals via ion-exchange and ion-release/introduction syntheses

Huaxue Zhou, Shunli Ni, Jie Yuan +10

We report the success in introducing Mn into (Li1-xFex)OHFe1-ySe superconducting crystals by applying two different hydrothermal routes, ion exchange (1-Step) and ion release/intro…

cond-mat.supr-con2016★ 13 cited

Observation of Ising spin-nematic order and its close relationship to the superconductivity in FeSe single crystals

Yuan Dongna, Yuan Jie, Huang Yulong +9

Superconducting FeSe single crystals of (001) orientation are synthesized via a hydrothermal ion-release route. An Ising spin-nematic order is identified by our systematic measurem…