297 citations · 1.8k across the 23 of their papers we have counts for
16 papers · 1 filter
The activated scaling behavior of quantum Griffiths singularity in two-dimensional superconductors
Zihan Cui, Longxin Pan, Jingchao Fang +5
Quantum Griffiths singularity is characterized by the divergence of the dynamical critical exponent with the activated scaling law and has been widely observed in various two-dimen…
Charge-4e and charge-6e flux quantization and higher charge superconductivity in kagome superconductor ring devices
Jun Ge, Pinyuan Wang, Ying Xing +6
The flux quantization is a key indication of electron pairing in superconductors. For example, the well-known h/2e flux quantization is considered strong evidence for the existence…
The observation of in-plane quantum Griffiths singularity in two-dimensional crystalline superconductors
Yi Liu, Shichao Qi, Jingchao Fang +11
Quantum Griffiths singularity (QGS) reveals the profound influence of quenched disorder on the quantum phase transitions, characterized by the divergence of the dynamical critical…
Extrinsic and Intrinsic Anomalous Metallic States in Transition Metal Dichalcogenide Ising Superconductors
Ying Xing, Pu Yang, Jun Ge +14
The metallic ground state in two-dimensional (2D) superconductors has attracted much attention but is still under intense scrutiny. Especially, the measurements in ultralow tempera…
Disorder induced multifractal superconductivity in monolayer niobium dichalcogenides
Kun Zhao, Haicheng Lin, Xiao Xiao +17
The interplay between disorder and superconductivity is a subtle and fascinating phenomenon in quantum many body physics. The conventional superconductors are insensitive to dilute…
Anomalous quantum Griffiths singularity in ultrathin crystalline lead films
Yi Liu, Ziqiao Wang, Pujia Shan +9
We study the magnetic field induced superconductor-metal transition (SMT) in ultrathin crystalline Pb films. By performing ultralow temperature transport measurement, the divergent…
Surface Superconductivity in the type II Weyl Semimetal TaIrTe4
Ying Xing, Zhibin Shao, Jun Ge +12
The search for unconventional superconductivity in Weyl semimetal materials is currently an exciting pursuit, since such superconducting phases could potentially be topologically n…
Ising Superconductivity and Quantum Phase Transition in Macro-Size Monolayer NbSe2
Ying Xing, Kun Zhao, Pujia Shan +13
Two-dimensional (2D) transition metal dichalcogenides (TMDs) have a range of unique physics properties and could be used in the development of electronics, photonics, spintronics a…
On the origin of critical temperature enhancement in atomically-thin superconductors
Evgeny Talantsev, Wayne Crump, Joshua Island +4
Recent experiments showed that thinning gallium, iron selenide and 2H tantalum disulfide to single/several monoatomic layer(s) enhances their superconducting critical temperatures.…
Fully gapped superconducting state in Au2Pb: a natural candidate for topological superconductor
Y. J. Yu, Y. Xu, Y. Xing +8
We measured the ultra-low-temperature specific heat and thermal conductivity of AuPb single crystal, a possible three-dimensional Dirac semimetal with a superconducting transit…
Superconductivity in topologically nontrivial material Au2Pb
Ying Xing, He Wang, Chaokai Li +13
The search for nontrivial superconductivity in novel quantum materials is currently a most attractive topic in condensed matter physics and material science. The experimental studi…
Observation of Quantum Griffiths Singularity and Ferromagnetism at Superconducting LaAlO3/SrTiO3(110) Interface
Shengchun Shen, Ying Xing, Pengjie Wang +8
Diverse phenomena emerge at the interface between band insulators LaAlO3 and SrTiO3, such as superconductivity and ferromagnetism, showing an opportunity for potential applications…
Thickness dependence of superconductivity and superconductor-insulator transition in ultrathin FeSe films on SrTiO3(001) substrate
Qingyan Wang, Wenhao Zhang, Zuocheng Zhang +7
Interface-enhanced high-temperature superconductivity in one unit-cell (UC) FeSe film on SrTiO3(001) (STO) substrate has recently attracted much attention in condensed matter physi…
High temperature superconducting FeSe films on SrTiO3 substrates
Yi Sun, Wenhao Zhang, Ying Xing +7
Interface enhanced superconductivity at two dimensional limit has become one of most intriguing research directions in condensed matter physics. Here, we report the superconducting…
Detection of a superconducting phase in a two-atom layer of hexagonal Ga film grown on semiconducting GaN(0001)
Huimin Zhang, Yi Sun, Wei Li +21
The recent observation of superconducting state at atomic scale has motivated the pursuit of exotic condensed phases in two-dimensional (2D) systems. Here we report on a supercondu…
Direct observation of high temperature superconductivity in one-unit-cell FeSe films
Wenhao Zhang, Yi Sun, Jinsong Zhang +26
Heterostructure based interface engineering has been proved an effective method for finding new superconducting systems and raising superconductivity transition temperature (TC). I…