activity
20102024
most citedReversible redox reactions in an epitaxially stabilized SrCoOx oxygen sponge

450 citations · 1.3k across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2024★ 7 cited

Revealing subterahertz atomic vibrations in quantum paraelectrics by surface-sensitive spintronic terahertz spectroscopy

Zhaodong Chu, Junyi Yang, Yan Li +11

Understanding surface collective dynamics in quantum materials is crucial for advancing quantum technologies. For example, surface phonon modes in quantum paraelectrics are thought…

cond-mat.mes-hall2022★ 18 cited

Nanoscale control of the metal-insulator transition at LAO/KTO (110) and LAO/KTO (111) interfaces

Muqing Yu, Changjiang Liu, Dengyu Yang +6

Recent reports of superconductivity at KTaO3 (KTO) (110) and (111) interfaces have sparked intense interest due to the relatively high critical temperature as well as other propert…

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.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-sci2013★ 450 cited

Reversible redox reactions in an epitaxially stabilized SrCoOx oxygen sponge

Hyoungjeen Jeen, Woo Seok Choi, Michael D. Biegalski +8

Fast, reversible redox reactions in solids at low temperatures without thermomechanical degradation are a promising strategy for enhancing the overall performance and lifetime of m…

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…