activity
20202025
most citedElectric field control of disorder-tunable superconductivity and the emergence of quantum metal at an oxide interface

174 citations · 355 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2025

Geometric Control of Pairing: Universal Scaling of Superconductivity at KTaO3 Interfaces

Xueshan Cao, Meng Zhang, Yishuai Wang +3

The superconducting transition temperature Tc at KTaO3-based oxide interfaces exhibits a dramatic dependence on crystallographic orientation, yet a unifying principle has remained…

cond-mat.supr-con2025★ 3 cited

Universally enhanced superconductivity and coexisting ferroelectricity at oxide interfaces

Meng Zhang, Ming Qin, Yanqiu Sun +2

The coexistence of superconductivity and ferroelectricity is rare due to their conflicting requirements: superconductivity relies on free charge carriers, whereas ferroelectricity…

cond-mat.supr-con2025★ 7 cited

Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor

Yishuai Wang, Siyuan Hong, Wenze Pan +2

The extremely low superfluid density and unprecedented tunability of oxide interface superconductors provide an ideal platform for studying fluctuations in two-dimensional supercon…

cond-mat.supr-con2022★ 21 cited

Two-stage superconductivity in the Hatsugai-Kohmoto-BCS model

Yu Li, Vivek Mishra, Yi Zhou +1

Superconductivity in strongly correlated electrons can emerge out from a normal state that is beyond the Landau's Fermi liquid paradigm, often dubbed as "non-Fermi liquid". While t…

cond-mat.supr-con2021★ 9 cited

Inhomogeneous superconducting states in two weakly linked superconducting ultra thin films

Gao-Wei Qiu, Yi Zhou

A sufficiently large parallel magnetic field will generate staggered supercurrent loops and superfluid density wave in two weakly linked superconducting (SC) ultrathin films, resul…

cond-mat.supr-con2021★ 12 cited

Emergence of high-temperature superconductivity at the interface of two Mott insulators

Lele Ju, Tianshuang Ren, Zhu Li +8

Interfacial superconductivity has manifested itself in various types of heterostructures: band insulator-band insulator, band insulator-Mott insulator, and Mott insulator-metal. We…

cond-mat.supr-con2020★ 129 cited

Observation of two-dimensional superconductivity at the LaAlO3/KTaO3(110) heterointerface

Zheng Chen, Zhongran Liu, Yanqiu Sun +12

We report on the observation of a Tc ~0.9 K superconductivity at the interface between LaAlO3 film and the 5d transition-metal oxide KTaO3(110) single crystal. The interface shows…

cond-mat.supr-con2020★ 174 cited

Electric field control of disorder-tunable superconductivity and the emergence of quantum metal at an oxide interface

Zheng Chen, Yuan Liu, Hui Zhang +7

We report on an extraordinary field effect of the superconducting LaAlO3/KTaO3(111) interface with Tc ~2 K. By applying a gate voltage (VG) across KTaO3, the interface can be conti…