Angle-resolved photoemission studies of quantum materials
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …
concepts such as symmetry and topology that have transformed our understanding of matter …
Wide bandgap oxide semiconductors: from materials physics to optoelectronic devices
Wide bandgap oxide semiconductors constitute a unique class of materials that combine
properties of electrical conductivity and optical transparency. They are being widely used as …
properties of electrical conductivity and optical transparency. They are being widely used as …
Tunable superconductivity and its origin at KTaO3 interfaces
What causes Cooper pairs to form in unconventional superconductors is often elusive
because experimental signatures that connect to a specific pairing mechanism are rare …
because experimental signatures that connect to a specific pairing mechanism are rare …
Designing spin and orbital sources of Berry curvature at oxide interfaces
Quantum materials can display physical phenomena rooted in the geometry of electronic
wavefunctions. The corresponding geometric tensor is characterized by an emergent field …
wavefunctions. The corresponding geometric tensor is characterized by an emergent field …
Universal Fabrication of Two-Dimensional Electron Systems in Functional Oxides
Two-dimensional electron systems (2DESs) in functional oxides are promising for
applications, but their fabrication and use, essentially limited to SrTiO $ _3 $-based …
applications, but their fabrication and use, essentially limited to SrTiO $ _3 $-based …
Control of a Two-Dimensional Electron Gas on by Atomic Oxygen
We report on the formation of a two-dimensional electron gas (2DEG) at the bare surface of
(111) oriented SrTiO 3. Angle resolved photoemission experiments reveal highly itinerant …
(111) oriented SrTiO 3. Angle resolved photoemission experiments reveal highly itinerant …
Observation of Out-of-Plane Spin Texture in a Two-Dimensional Electron Gas
We explore the second order bilinear magnetoelectric resistance (BMER) effect in the d-
electron-based two-dimensional electron gas (2 DEG) at the SrTiO 3 (111) surface. We find …
electron-based two-dimensional electron gas (2 DEG) at the SrTiO 3 (111) surface. We find …
In Situ Control of Separate Electronic Phases on SrTiO3 Surfaces by Oxygen Dosing.
L Dudy, M Sing, P Scheiderer, JD Denlinger… - … (Deerfield Beach, Fla …, 2016 - europepmc.org
Insulating SrTiO3 (STO) can host 2D electron systems (2DESs) on its surfaces, caused by
oxygen defects. This study shows that the STO surface exhibits phase separation once the …
oxygen defects. This study shows that the STO surface exhibits phase separation once the …
Screening mechanisms at polar oxide heterointerfaces
S Hong, SM Nakhmanson… - Reports on Progress in …, 2016 - iopscience.iop.org
The interfaces of polar oxide heterostructures can display electronic properties unique from
the oxides they border, as they require screening from either internal or external sources of …
the oxides they border, as they require screening from either internal or external sources of …
Two-dimensional superconductivity at the (111) interface
A Monteiro, DJ Groenendijk, I Groen, J de Bruijckere… - Physical Review B, 2017 - APS
We report on the discovery and transport study of the superconducting ground state present
at the (111) LaAlO 3/SrTiO 3 (LAO/STO) interface. The superconducting transition is …
at the (111) LaAlO 3/SrTiO 3 (LAO/STO) interface. The superconducting transition is …