687 citations · 2k across the 26 of their papers we have counts for
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Persistent Josephson tunneling between BiSrCaCuO flakes twisted by 45 across the superconducting dome
Yuying Zhu, Heng Wang, Zechao Wang +5
There is a heated debate on the Josephson effect in twisted BiSrCaCuO flakes. Recent experimental results suggest the presence of either anomalously isotropic p…
Direct observation of nodeless superconductivity and phonon modes in electron-doped copper oxide SrNdCuO
Jia-Qi Fan, Xue-Qing Yu, Fang-Jun Cheng +8
The microscopic understanding of high-temperature superconductivity in cuprates has been hindered by the apparent complexity of crystal structures in these materials. We used scann…
Little-Parks like oscillations in lightly doped cuprate superconductors
Menghan Liao, Yuying Zhu, Shuxu Hu +5
Understanding the rich and competing electronic orders in cuprate superconductors may provide important insight into the mechanism of high-temperature superconductivity. Here, by m…
Coexistence of resistance oscillations and the anomalous metal phase in a lithium intercalated TiSe superconductor
Menghan Liao, Heng Wang, Yuying Zhu +6
Superconductivity and charge density wave (CDW) appear in the phase diagram of a variety of materials including the high - cuprate family and many transition metal dichalco…
Microscopic theory of in-plane critical field in two-dimensional Ising superconducting systems
Hongchao Liu, Haiwen Liu, Ding Zhang +1
We study the in-plane critical magnetic field of two-dimensional Ising superconducting systems, and propose the microscopic theory for these systems with or without inversion symme…
Real-space observation of charge ordering in epitaxial La2-xSrxCuO4 films
Yang Wang, Yong Zhong, Zhiling Luo +9
The cuprate superconductors exhibit ubiquitous instabilities toward charge-ordered states. These unusual electronic states break the spatial symmetries of the host crystal, and hav…
Direct visualization of ambipolar Mott transition in cuprate CuO2 planes
Yong Zhong, Jia-Qi Fan, Ruifeng Wang +11
Identifying the essence of doped Mott insulators is one of the major outstanding problems in condensed matter physics and the key to understanding the high-temperature superconduct…
Type-II Ising Pairing in Few-Layer Stanene
Joseph Falson, Yong Xu, Menghan Liao +11
Spin-orbit coupling has proven indispensable in realizing topological materials and more recently Ising pairing in two-dimensional superconductors. This pairing mechanism relies on…
Presence of -wave pairing in Josephson junctions made of twisted ultrathin BiSrCaCuO flakes
Yuying Zhu, Menghan Liao, Qinghua Zhang +14
Since the discovery of high temperature superconductivity in cuprates, Josephson junction based phase-sensitive experiments are believed and used to provide the most convincing evi…
Type-II Ising superconductivity in two-dimensional materials with strong spin-orbit coupling
Chong Wang, Biao Lian, Xiaomi Guo +6
Recent discovery of Ising superconductivity protected against in-plane magnetic field by spin-orbit coupling (SOC) has stimulated intensive research interests. The effect, however,…
Superconductivity above 28 K in single unit cell FeSe films interfaced with GaO layer on NdGaO(110)
Haohao Yang, Guanyu Zhou, Yuying Zhu +12
We prepared single unit cell FeSe films on GaO terminated perovskite NdGaO(110) substrates and performed ex situ transport and scanning transmission electron microsco…
Atomic Visualization of Copper Oxide Structure in Infinite-Layer Cuprate SrCuO2
Yong Zhong, Sha Han, Yang Wang +8
We report on atomic-scale visualization of the structure of infinite-layer cuprate SrCuO2 thin films grown on Nb-doped SrTiO3 substrates by molecular beam epitaxy. In-situ scanning…
Observation of Interface Superconductivity in a SnSe2-Epitaxial Graphene van der Waals Heterostructure
Yi-Min Zhang, Jia-Qi Fan, Wen-Lin Wang +7
We report on the direct observation of interface superconductivity in single-unit-cell SnSe2 films grown on graphitized SiC(0001) substrate by means of van der Waals epitaxy. Tunne…
Origin of charge transfer and enhanced electron-phonon coupling in single unit-cell FeSe films on SrTiO3
Huimin Zhang, Ding Zhang, Xiaowei Lu +7
Interface charge transfer and electron-phonon coupling have been suggested to play a crucial role in the recently discovered high-temperature superconductivity of single unit-cell…
Nodeless pairing in superconducting copper-oxide monolayer films on Bi2Sr2CaCu2O8+δ
Yong Zhong, Yang Wang, Sha Han +13
The pairing mechanism of high-temperature superconductivity in cuprates remains the biggest unresolved mystery in condensed matter physics. To solve the problem, one of the most ef…
Interface induced high temperature superconductivity in single unit-cell FeSe films on SrTiO3(110)
Guanyu Zhou, Ding Zhang, Chong Liu +9
We report high temperature superconductivity in one unit-cell (1-UC) FeSe films grown on STO(110) substrate by molecular beam epitaxy. By in-situ scanning tunneling spectroscopy me…
Superconductivity dichotomy in K-coated single and double unit cell FeSe films on SrTiO3
Chenjia Tang, Ding Zhang, Yunyi Zang +12
We report the superconductivity evolution of one unit cell (1-UC) and 2-UC FeSe films on SrTiO3(001) substrates with potassium (K) adsorption. By in situ scanning tunneling spectro…