activity
20102026
most citedDiscovery of two-dimensional anisotropic superconductivity at KTaO (111) interfaces

282 citations · 1k across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.mtrl-sci2026

Remote epitaxy beyond polarity

Ching-Tai Fu, Pei-Jan Hung, Xudong Li +21

Remote epitaxy through a monolayer two-dimensional material-covered substrate establishes a crystallographic registry across the van der Waals (vdW) surface that enables the epitax…

cond-mat.mtrl-sci2026

Charge transfer and competing symmetry breaking drive orbital reconstruction and emergent ferromagnetism in insulating oxide superlattices

Nandana Bhattacharya, Ranjan Kumar Patel, Siddharth Kumar +13

Electron correlation, hopping, and ligand-to-metal charge transfer collectively lead to diverse electronic and magnetic phenomena in 3 transition-metal oxides, where directional…

cond-mat.supr-con2022★ 278 cited

Two-dimensional superconductivity at the surfaces of KTaO3 gated with ionic liquid

Tianshuang Ren, Miaocong Li, Xikang Sun +8

The recent observation of superconductivity at the interfaces between KTaO3 and EuO (or LaAlO3) offers a new example of emergent phenomena at oxide interfaces. This superconductivi…

cond-mat.str-el2021

Correlated Oxide Dirac Semimetal in the Extreme Quantum Limit

Jong Mok Ok, Narayan Mohanta, Jie Zhang +17

Quantum materials (QMs) with strong correlation and non-trivial topology are indispensable to next-generation information and computing technologies. Exploitation of topological ba…

cond-mat.mtrl-sci2021★ 7 cited

Effective reduction of PdCoO2 thin films via hydrogenation and sign tunable anomalous Hall effect

Gaurab Rimal, Yiting Liu, Caleb Schmidt +14

PdCoO2 , belonging to a family of triangular oxides called delafossite, is one of the most conducting oxides. Its in-plane conductivity is comparable to those of the best metals, a…

cond-mat.str-el2021★ 2 cited

Manipulate the Electronic State of Mott Iridate Superlattice through Protonation Induced Electron-Filling

Meng Wang, Lin Hao, Fang Yin +12

Spin-orbit-coupled Mott iridates show great similarity with parent compounds of superconducting cuprates, attracting extensive research interests especially for their electron-dope…

cond-mat.mtrl-sci2021★ 12 cited

Realization of electron antidoping by modulating the breathing distortion in BaBiO

Hui Cao, Hongli Guo, Yu-Cheng Shao +9

The recent proposal of antidoping scheme breaks new ground in conceiving conversely functional materials and devices, yet the few available examples belong to the correlated electr…

cond-mat.mtrl-sci2020★ 39 cited

Voltage control of magnon spin currents in antiferromagnetic Cr2O3

Changjiang Liu, Yongming Luo, Deshun Hong +6

Voltage-controlled spintronic devices utilizing the spin degree of freedom are desirable for future applications, and may allow energy-efficient information processing. Pure spin c…

cond-mat.mtrl-sci2020★ 62 cited

Correlation-driven eightfold magnetic anisotropy in a two-dimensional oxide monolayer

Zhangzhang Cui, Alexander J. Grutter, Hua Zhou +15

Engineering magnetic anisotropy in two-dimensional systems has enormous scientific and technological implications. The uniaxial anisotropy universally exhibited by two-dimensional…

cond-mat.supr-con2020★ 282 cited

Discovery of two-dimensional anisotropic superconductivity at KTaO (111) interfaces

Changjiang Liu, Xi Yan, Dafei Jin +15

The unique electronic structure found at interfaces between materials can allow unconventional quantum states to emerge. Here we observe superconductivity in electron gases formed…

cond-mat.mtrl-sci2019★ 50 cited

Strain-stress study of AlxGa1-xN/AlN heterostructures on c-plane sapphire and related optical properties

Y. Feng, V. Saravade, T. F. Chung +5

This work presents a systematic study of stress and strain of AlxGa1-xN/AlN with composition ranging from GaN to AlN, grown on a c-plane sapphire by metal-organic chemical vapor de…

cond-mat.mtrl-sci2017★ 1 cited

Perovskite Quantum Organismoids

Fan Zuo, Priyadarshini Panda, Michele Kotiuga +14

A central characteristic of living beings is the ability to learn from and respond to their environment leading to habit formation and decision making1-3. This behavior, known as h…

cond-mat.mtrl-sci2017★ 1 cited

Interface control of ferroelectricity in a SrRuO3/BaTiO3/SrRuO3 capacitor and its critical thickness

Yeong Jae Shin, Yoonkoo Kim, Sung-Jin Kang +12

The atomic-scale synthesis of artificial oxide heterostructures offers new opportunities to create novel states that do not occur in nature. The main challenge related to synthesiz…

cond-mat.mtrl-sci2012★ 55 cited

Atomic layer engineering of perovskite oxides for chemically sharp heterointerfaces

Woo Seok Choi, Christopher M. Rouleau, Sung Seok A. Seo +10

Advances in synthesis techniques and materials understanding have given rise to oxide heterostructures with intriguing physical phenomena that cannot be found in their constituents…

cond-mat.mtrl-sci2010★ 246 cited

Tailoring a two-dimensional electron gas at the LaAlO3/SrTiO3 (001) interface by epitaxial strain

C. W. Bark, D. A. Felker, Y. Wang +9

Recently a metallic state was discovered at the interface between insulating oxides, most notably LaAlO3 and SrTiO3. Properties of this two-dimensional electron gas (2DEG) have att…