Zobrazeno 1 - 10
of 327
pro vyhledávání: '"Shi, ZhiXiang"'
Autor:
Li, Bin, Zhu, Cong, Zhai, Junjie, Yin, Chuanhui, Fan, Yuxiang, Cheng, Jie, Liu, Shengli, Shi, Zhixiang
Publikováno v:
Phys. Rev. B 110, 214504 (2024)
We present a comprehensive computational investigation of electron-phonon interactions in MXH$_3$ hydride compounds, where $M$ represents alkali and post-transition metals, and $X$ denotes 3$d$, 4$d$, and 5$d$ transition metals. Our density functiona
Externí odkaz:
http://arxiv.org/abs/2412.15488
Publikováno v:
Phys. Status Solidi B 2400240 (2024)
We designed and investigated a series of ternary hydride compounds MXH$_{12}$ crystallizing in the cubic $Pm\overline{3}m$ structure as potential rare-earth and alkaline-earth superconductors. First-principles calculations were performed on these pro
Externí odkaz:
http://arxiv.org/abs/2408.00234
Publikováno v:
Matter 6, 4408-4418 (2023)
Since the initial report of the potential occurrence of room-temperature superconductivity under normal pressure [arXiv: 2307.12008], there has been significant interest in the field of condensed matter physics regarding Cu-doped Apatite (Pb10-xCux(P
Externí odkaz:
http://arxiv.org/abs/2308.05778
Publikováno v:
Matter 6, 4408-4418 (2023)
Room-temperature superconductivity has always been regarded as the ultimate goal in the fields of solid-state physics and materials science, with its realization holding revolutionary significance, capable of triggering significant changes in energy
Externí odkaz:
http://arxiv.org/abs/2308.01192
Publikováno v:
Chinese Phys. Lett. 40 097402 (2023)
High-pressure structural search was performed on the hydrogen-rich compound LuBeH$_8$ at pressures up to 200 GPa. We found a $Fm\overline{3}m$ structure that exhibits stability and superconductivity above 100 GPa. Our phonon dispersion, electronic ba
Externí odkaz:
http://arxiv.org/abs/2305.08058
Autor:
Pan, Yongqiang, Sun, Yue, Zhou, Nan, Yi, Xiaolei, Wang, Jinhua, Zhu, Zengwei, Mitamura, Hiroyuki, Tokunaga, Masashi, Shi, Zhixiang
Studying the upper critical field ($\mu_0$$H$$_{\rm{c2}}$) and its anisotropy of superconductors is of great importance because it can provide an unusual insight into the pair-breaking mechanism. Since Fe$_{1+y}$Te$_{1-x}$Se$_x$ exhibits the high $\m
Externí odkaz:
http://arxiv.org/abs/2305.04515
Autor:
Wei, Wei, Sun, Wenjie, Sun, Yue, Jin, Gangjian, Yang, Feng, Li, Yueying, Zhu, Zengwei, Nie, Yuefeng, Shi, Zhixiang
Publikováno v:
Phys. Rev. B 107, L220503 2023 (Editors' Suggestion)
The recently emerging superconductivity in infinite-layer nickelates, with isostructure and isoelectron of cuprates, provides a new platform to explore the pairing mechanism of high-temperature superconductors. In this work, we studied the upper crit
Externí odkaz:
http://arxiv.org/abs/2304.14196
Autor:
Xing, Xiangzhuo, Wang, Chao, Yu, Linchao, Xu, Jie, Zhang, Chutong, Zhang, Mengge, Huang, Song, Zhang, Xiaoran, Yang, Bingchao, Chen, Xin, Zhang, Yongsheng, Guo, Jian-gang, Shi, Zhixiang, Ma, Yanming, Chen, Changfeng, Liu, Xiaobing
Publikováno v:
Nat. Commun. 14, 5991 (2023)
The recent report of near-ambient superconductivity in nitrogen doped lutetium hydride has triggered a worldwide fanaticism and raised major questions about the latest claims. An intriguing phenomenon of color changes in pressurized samples from blue
Externí odkaz:
http://arxiv.org/abs/2303.17587
Autor:
Meng, Yan, Wei, Wei, Xing, Xiangzhuo, Yi, Xiaolei, Zhou, Nan, Zhang, Yufeng, Liu, Wenhui, Sun, Yue, Shi, Zhixiang
Publikováno v:
Supercond. Sci. Technol. 35 (2022) 075012
Superconducting transition temperature (Tc) and critical current density (Jc) are two key factors that are not only crucial for probing high-temperature superconducting mechanisms, but also for practical applications. The simple crystal structure of
Externí odkaz:
http://arxiv.org/abs/2303.11601
Publikováno v:
Chinese Physics Letters 40, 027401 (2023) (cover story)
The second magnetization peak (SMP) appears in most superconductors and is crucial for the understanding of vortex physics as well as the application. Although it is well known that the SMP is related to the type and quantity of disorder/defects, the
Externí odkaz:
http://arxiv.org/abs/2303.11598