activity
20202022
most citedElectric field control of disorder-tunable superconductivity and the emergence of quantum metal at an oxide interface

174 citations · 327 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.supr-con2022★ 8 cited

Superconductivity in epitaxially grown LaVO3/KTaO3(111) heterostructures

Yuan Liu, Zhongran Liu, Meng Zhang +3

Complex oxide heterointerfaces can host a rich of emergent phenomena, and epitaxial growth is usually at the heart of forming these interfaces. Recently, a strong crystalline-orien…

cond-mat.supr-con2022★ 4 cited

Surface charge writing and non-volatile control of superconductivity in LaAlO3/KTaO3(111) heterostructure

Siyuan Hong, Yanqiu Sun, Yuan Liu +2

The oxide interface between LaAlO3 and KTaO3(111) can host an electron gas that condenses into superconductivity at low temperatures. In this work, we demonstrate a local and non-v…

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…