Epitaxial stabilization of an orthorhombic Mg-Ti-O superconductor
@article{Ni2022EpitaxialSO, title={Epitaxial stabilization of an orthorhombic Mg-Ti-O superconductor}, author={Zhuang Ni and Wei-Zhi Hu and Qinghua Zhang and Yanming Zhang and Peiyu Xiong and Qian Li and Jie Yuan and Qihong Chen and Beiyi Zhu and Hua Zhang and Xiao-Dong Dong and Lin Gu and Kui Jin}, journal={Physical Review B}, year={2022} }
Zhuang Ni,1, 2 Wei Hu,1 Qinghua Zhang,1 Yanmin Zhang,1 Peiyu Xiong,1 Qian Li,1, ∗ Jie Yuan,1, 3 Qihong Chen,1 Beiyi Zhu,1 Hua Zhang,1 Xiaoli Dong,1, 2, 3 Lin Gu,1, 2, 3 and Kui Jin1, 2, 3 1Beijing National Laboratory for Condensed Matter Physics, Institute of Physics, Chinese Academy of Sciences, Beijing 100190, China 2School of Physical Sciences, University of Chinese Academy of Sciences, Beijing 100049, China 3Songshan Lake Materials Laboratory, Dongguan, Guangdong 523808, China
One Citation
Possible routes to superconductivity in the surface layers of V-doped Mg$_{1-\delta}$Ti$_2$O$_4$ through multiple charge transfers and suppression of Jahn-Teller activity
- Physics
- 2022
Superconductivity in the family of spinel oxides is very rare owing to their robust Mott-insulating nature. About half a century ago, LiTi 2 O 4 became the first reported spinel compound to show…
References
SHOWING 1-10 OF 44 REFERENCES
Superconductivity in the Spinel Compound LiTi2O4
- Physics
- 2000
LiTi 2 O 4 has been the subject of considerable experimental and theoretical interest since the discovery of its superconductivity by Johnston et al. 1 This unique, low-T c (11.2 K) spinel oxide…
Enhanced Superconductivity in Rock-Salt TiO
- PhysicsACS omega
- 2017
A new method to synthesize rock-salt TiO in a sealed and evacuated quartz tube by using KClO4 as the only oxygen source to react with elemental Ti (in a Ti/O molar ratio of 1:1).
Role of 3d electrons in the rapid suppression of superconductivity in the dilute V doped spinel superconductor LiTi2O4
- Physics
- 2011
The microscopic effects of V doping in LiTi2O4 have been poorly understood. The present study employs x-ray absorption near-edge structure (XANES) and resonant inelastic soft-x-ray scattering (RIXS)…
Mg-doping enhanced superconductivity and ferromagnetism in Ti1−Mg O films
- Physics, Materials Science
- 2020
Superconductivity in Ti4O7 and γ-Ti3O5 films
- Physics, Materials ScienceScientific Reports
- 2017
It is concluded that the superconductivity arises from unstabilized bipolaronic insulating states with the assistance of oxygen non-stoichiometry and epitaxial stabilization.
The effects of oxygen in spinel oxide Li1+xTi2−xO4−δ thin films
- Materials Science, PhysicsScientific Reports
- 2018
It is suggested that the decrease Tch can be attributed to the suppressing of orbital-related state, and the inhomogeneous phase separated regions contribute positive MR and thereby lead to the reverse relation between Tch and oxygen pressure.
Epitaxial Stabilization of Oxides in Thin Films
- Chemistry, Materials Science
- 2002
A survey of recent experimental results is given, presenting the growth of oxide epitaxial thin films in P−T−x conditions, which are far from those necessary for the existence of corresponding phases…
Observation of superconductivity in structure-selected Ti2O3 thin films
- Physics, Materials ScienceNPG Asia Materials
- 2018
The search for new superconductors capable of carrying loss-free current has been a research theme in condensed matter physics for the past decade. Among superconducting compounds, titanates have not…
Enhanced superconductivity in TiO epitaxial thin films
- Physics
- 2016
Titanium oxides have many fascinating optical and electrical properties, such as the superconductivity at 2 K in cubic titanium monoxide (TiO) polycrystalline bulk. However, the lack of TiO single…