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相关论文: As-Li electrides under high pressure: superconduct…

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Recently, electrides have received increasing attention due to their multifunctional properties as superconducting, catalytic, insulating, and electrode materials, with potential to offer other performance and possess novel physical states.…

超导电性 · 物理学 2022-11-23 Zhongyu Wan , Chao Zhang , Tianyi Yang , Wenjun Xu , Ruiqin Zhang

Electrides are unique compounds where most of the electrons reside at interstitial regions of the crystal behaving as anions, which strongly determines its physical properties. Interestingly, the magnitude and distribution of interstitial…

超导电性 · 物理学 2019-03-11 Ziyuan Zhao , Shoutao Zhang , Tong Yu , Haiyang Xu , Aitor Bergara , Guochun Yang

Electrides are unique materials because of the existence of interstitial anionic electrons (IAEs). Due to these loosely bound IAEs and their strong interaction with the framework of cations, electrides can host superconductivity with rather…

Electrides as a unique class of emerging materials exhibit fascinating properties and hold important significance for understanding the matter under extreme conditions, which is characterized by valence electrons localized into the…

材料科学 · 物理学 2025-01-28 D. Wang , H. Song , Q. Hao , G. Yang , H. Wang , L. Zhang , Y. Chen , X. Chen , Hua Y. Geng

Electrides are materials with electrons localized at interstitial regions of the crystal lattice and have been identified as promising candidates for a variety of applications, including catalysis, electron emission, and superconductivity.…

材料科学 · 物理学 2026-05-13 Chengcheng Xiao , Nicholas Bristowe , Arash A. Mostofi

Electrides are exotic compounds in which excess electrons occupy interstitial regions of the crystal lattice and serve as anions, exhibiting exceptional properties such as low work function, high electron mobility, and strong catalytic…

材料科学 · 物理学 2026-01-30 Shuo Tao , Qiang Zhu

The exploration of electrides holds great promise for advancing both fundamental physics and chemistry, owing to their unique characteristics arising from loosely bound interstitial anionic electrons. Here we report a class of cross-chain…

超导电性 · 物理学 2025-09-12 Da-Bao Zha , Peng Jiang , Yan-Ling Li , Hai-Qing Lin

Superconducting electrides have attracted growing attention for their potential to achieve high superconducting transition temperatures (TC) under pressure. However, many known electrides are chemically reactive and unstable, making…

Electrides are materials in which some of the electrons are localized at the interstitial sites rather than around the atoms or along atomic bonds. Most elemental electrides are either alkali metals or alkaline-earth metals because of their…

Lithium, a prototypical simple metal under ambient conditions, has a surprisingly rich phase diagram under pressure, taking up several structures with reduced symmetry, low coordination numbers, and even semiconducting character with…

材料科学 · 物理学 2019-04-26 Stephanie A. Mack , Sinéad M. Griffin , Jeffrey B. Neaton

Materials in which electrons occupy interstitial sites as anions are called electrides and exhibit unusual dimensionality-dependent electronic behavior. These properties make electrides attractive for catalysis, transparent conductors, and…

材料科学 · 物理学 2026-01-01 Lee A. Burton

The discovery of near-room-temperature superconductivity in compressed hydrides has sparked intensive research efforts to identify superconducting hydrides stable at low or even ambient pressures. Herein, we demonstrate a new mechanism for…

超导电性 · 物理学 2025-06-03 Wendi Zhao , Shumin Guo , Tiancheng Ma , Zhengtao Liu , Chengda Li , Defang Duan , Tian Cui

We study superconductivity in the superionic phase of the clathrate hydride Li$_2$MgH$_{16}$, where hydrogen ions diffuse among the lattice formed by lithium and magnesium ions. By employing the stochastic path-integral approach, we…

超导电性 · 物理学 2024-06-13 Haoran Chen , Junren Shi

Electrides are ionic crystals with electrons acting as anions occupying well-defined lattice sites. These exotic materials have attracted considerable attention in recent years for potential applications in catalysis, rechargeable…

材料科学 · 物理学 2025-06-06 Chang Liu , Mahfuza Mukta , Byungkyun Kang , Qiang Zhu

Located at crystal voids, interstitial anion electrons (IAEs) have diverse topologies, which may be tuned to achieve new properties. Elucidating the role of IAEs in electron-phonon coupling (EPC), and using it to design new electride…

超导电性 · 物理学 2023-03-29 Xiaohua Zhang , Yansun Yao , Shicong Ding , Aitor Bergara , Fei Li , Yong Liu , Xiang-Feng Zhou , Guochun Yang

The Li$_2$S-P$_2$S$_5$ pseudo-binary system has been a valuable source of promising superionic conductors, with $\alpha$-Li$_3$PS$_4$, $\beta$-Li$_3$PS$_4$, HT-Li$_7$PS$_6$, and Li$_7$P$_3$S$_{11}$ having excellent room temperature Li-ion…

材料科学 · 物理学 2023-07-04 Ronald L. Kam , KyuJung Jun , Luis Barroso-Luque , Julia H. Yang , Fengyu Xie , Gerbrand Ceder

Electrides are an emerging class of materials with highly-localized electrons in the interstices of a crystal that behave as anions. The presence of these unusual interstitial quasi-atom (ISQ) electrons leads to interesting physical and…

材料科学 · 物理学 2021-03-16 L. Zhang , Q. Wu , S. Li , Y. Sun , X. Yan , Y. Chen , Hua Y. Geng

A high-throughput screening based on first-principles calculations was performed to search for new ternary inorganic electrides. From the available materials database, we identified three new thermodynamically stable materials…

材料科学 · 物理学 2019-02-13 Junjie Wang , Qiang Zhu , Zhenhai Wang , Hideo Hosono

Recent discoveries of topological phases realized in electronic states in solids have revealed an important role of topology, which ubiquitously appears in various materials in nature. Many well-known materials have turned out to be…

材料科学 · 物理学 2018-09-14 Motoaki Hirayama , Satoru Matsuishi , Hideo Hosono , Shuichi Murakami

S-band metals such as alkali and alkaline earth metals do not undergo a superconducting transition (SCT) at an ambient pressure, but their high-pressure phases do. In contrast, room temperature stable electride electride (C12A7:e-) in which…

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