Recent advances on spin-polarized two-dimensional electron gases at oxide interfaces

W Niu, X Wang, Y Xu, R Zhang - ACS Applied Electronic Materials, 2021 - ACS Publications
Two-dimensional electron gases (2DEGs) at oxide heterointerfaces show a plethora of
intriguing properties and functionality, which has been the focus of intense study in recent …

Modulation of the superconducting critical temperature due to quantum confinement at the interface

D Valentinis, S Gariglio, A Fête, JM Triscone, C Berthod… - Physical Review B, 2017 - APS
Superconductivity develops in bulk doped SrTiO 3 and at the LaAlO 3/SrTiO 3 interface with
a dome-shaped density dependence of the critical temperature T c, despite different …

[HTML][HTML] Novel emergent phases in a two-dimensional superconductor

S Kaur, HK Kundu, S Kumar… - New Journal of …, 2024 - singdirect.iopscience.iop.org
In this letter, we report our observation of an extraordinarily rich phase diagram of a LaScO
3/SrTiO 3 heterostructure. Close to the superconducting transition temperature, the system …

Existence of states on the surface of heavily reduced nanocubes

S Shetty, SK Sinha, R Ahmad… - … , DC, 1989, currens, 2017 - repository.uantwerpen.be
Using advanced electron microscopy, we demonstrate the presence of Ti2+ on the 001
surfaces of heavily reduced strontium titanate nanocubes. While high-angle annular dark …

Effect of multiband transport on charge carrier density fluctuations at the interface

GN Daptary, P Kumar, A Dogra, A Bid - Physical Review B, 2018 - APS
Multiband transport in superconductors is interesting both from an academic as well as an
application point of view. It has been postulated that interband scattering can significantly …

Long-lived nonequilibrium superconductivity in a noncentrosymmetric Rashba semiconductor

V Narayan, PC Verpoort, JRA Dann, D Backes… - Physical Review B, 2019 - APS
We report nonequilibrium magnetodynamics in the Rashba-superconductor GeTe, which
lacks inversion symmetry in the bulk. We find that at low temperature the system exhibits a …

Temperature dependent cloaking of the Quantum Griffiths Singularity in LaScO/SrTiO heterostructures

S Kaur, HK Kundu, S Kumar, A Dogra… - arXiv preprint arXiv …, 2022 - arxiv.org
We study the superconductor-insulator transition in the quasi-two-dimensional electron gas
(q-2DEG) formed at the interface of LaScO $ _3 $/SrTiO $ _3 $ heterostructures. Using …

Superconducting properties of Al wires deposited on SrTiO3 and LaAlO3/SrTiO3 substrates

A Kumar, S Husale, A Dogra, A Gupta… - Materials Today …, 2020 - Elsevier
We report the superconducting properties of Aluminium (Al) wires deposited on different
substrates. The substrates selected are the band insulator of SrTiO 3 (STO) and the 2DEG …

A possible superconductor-like state at elevated temperatures near metal electrodes in an LaAlO3/SrTiO3 interface

T Kim, SI Kim, S Joo, S Kim, J Jeon, J Hong, YJ Doh… - Scientific reports, 2018 - nature.com
We experimentally investigated the transport properties near metal electrodes installed on a
conducting channel in a LaAlO3/SrTiO3 interface. The local region around the Ti and Al …

Effect of spin-orbit interaction on the vortex dynamics in interfaces near the superconducting transition

GN Daptary, HK Kundu, P Kumar, A Dogra, N Mohanta… - Physical Review B, 2019 - APS
Controlling spin-orbit interaction and its effect on superconductivity has been a long-
standing problem in two-dimensional inversion-symmetry-broken superconductors. An open …