Recent advances in high-throughput superconductivity research

J Yuan, V Stanev, C Gao, I Takeuchi… - … Science and Technology, 2019 - iopscience.iop.org
Applications are being found for superconducting materials in a rapidly growing number of
technological areas, and the search for novel superconductors remains a major scientific …

Detection of magnetic gap in topological surface states of MnBi2Te4

HR Ji, YZ Liu, H Wang, JW Luo, JH Li, H Li… - Chinese Physics …, 2021 - iopscience.iop.org
Recently, intrinsic antiferromagnetic topological insulator MnBi 2 Te 4 has drawn intense
research interest and leads to plenty of significant progress in physics and materials science …

Pseudo-dielectric functions, band-to-band transitions, and dielectric-related factors in a single-crystal LiTi2O4 thin film

M Zhao, J Xu, Q Li, K Jin, F Cao, Y Hu, Y Li, T Gou… - Optical Materials, 2023 - Elsevier
This article is devoted to studying the optical properties of a novel single-crystal LiTi 2 O 4
thin film. A high-quality (011)-oriented LiTi 2 O 4 single-crystal thin film was prepared on a …

Ground-state and spectral properties of the doped one-dimensional optical Hubbard-Su-Schrieffer-Heeger model

D Banerjee, J Thomas, A Nocera, S Johnston - Physical Review B, 2023 - APS
We present a density matrix renormalization group study of the doped one-dimensional (1D)
Hubbard-Su-Schrieffer-Heeger (Hubbard-SSH) model, where the atomic displacements …

[HTML][HTML] Scanning tunnelling spectroscopy of superconductivity on surfaces of LiTi2O4(111) thin films

Y Okada, Y Ando, R Shimizu, E Minamitani… - Nature …, 2017 - nature.com
Unique superconductivity at surfaces/interfaces, as exemplified by LaAlO3/SrTiO3
interfaces, and the high transition temperature in ultrathin FeSe films, have triggered intense …

Study the relation between band gap value and lattice constant of MgTi2O4

Y Shi, J Lian, W Hu, Y Liu, G He, K Jin, H Song… - Journal of Alloys and …, 2019 - Elsevier
As an accurate technique, spectroscopic ellipsometry (SE) is utilized to study the dielectric
function (ε= ε r+ iε i) of spinel oxide MgTi 2 O 4 (MTO) thin films with good orientation. C-axis …

Anomalies of upper critical field in the spinel superconductor

Z Wei, G He, W Hu, Z Feng, X Wei, CY Ho, Q Li, J Yuan… - Physical Review B, 2019 - APS
High-field electrical transport and point-contact tunneling spectroscopy are used to
investigate superconducting properties of spinel oxide LiTi 2 O 4− δ films with various …

[HTML][HTML] The effects of oxygen in spinel oxide Li1+xTi2−xO4−δ thin films

Y Jia, G He, W Hu, H Yang, Z Yang, H Yu, Q Zhang… - Scientific Reports, 2018 - nature.com
The evolution from superconducting LiTi2O4-δ to insulating Li4Ti5O12 thin films has been
studied by precisely tuning the oxygen pressure in the sample fabrication process. In …

Two superconductor-insulator phase transitions in the spinel oxide induced by ionic liquid gating

Z Wei, Q Li, BC Gong, X Wei, W Hu, Z Ni, G He, M Qin… - Physical Review B, 2021 - APS
The associations between emergent physical phenomena (eg, superconductivity) and
orbital, charge, and spin degrees of freedom of 3 d electrons are intriguing in transition metal …

Raman study of electron-phonon coupling in thin films of the spinel oxide superconductor

D Chen, YL Jia, TT Zhang, Z Fang, K Jin, P Richard… - Physical Review B, 2017 - APS
We performed a Raman scattering study of thin films of LiTi 2 O 4 spinel oxide
superconductor. We detected four out of five Raman active modes, with frequencies in good …