Topological Electride Y2C

H Huang, KH Jin, S Zhang, F Liu - Nano letters, 2018 - ACS Publications
Two-dimensional (2D) electrides are layered ionic crystals in which anionic electrons are
confined in the interlayer space. Here, we report a discovery of nontrivial Z 2 topology in the …

Computational design of flexible electrides with nontrivial band topology

SC Zhu, L Wang, JY Qu, JJ Wang, T Frolov… - Physical Review …, 2019 - APS
Electrides, with their excess electrons distributed in crystal cavities playing the role of
anions, exhibit a variety of unique electronic and magnetic properties. In this work, we …

Spin order and fluctuations in the and topological antiferromagnets: A study

XY Zhu, H Zhang, DJ Gawryluk, ZX Zhen, BC Yu, SL Ju… - Physical Review B, 2022 - APS
EuAl 4 and EuGa 4 are two candidate materials for studying the interplay between
correlated-electron phenomena, topological spin textures, and topologically nontrivial …

Ferromagnetic quasi-atomic electrons in two-dimensional electride

SY Lee, JY Hwang, J Park, CN Nandadasa… - Nature …, 2020 - nature.com
An electride, a generalized form of cavity-trapped interstitial anionic electrons (IAEs) in a
positively charged lattice framework, shows exotic properties according to the size and …

Localization Mechanism of Interstitial Electronic States in Electride Mayenite

DY Novoselov, MA Mazannikova… - The Journal of …, 2022 - ACS Publications
Electrides contain interstitial electrons with the states that are spatially separated from the
crystal framework states and form a detached electronic subsystem. In mayenite …

Electrides as a new platform of topological materials

M Hirayama, S Matsuishi, H Hosono, S Murakami - Physical Review X, 2018 - APS
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 …

Application of topological quantum chemistry in electrides

S Nie, Y Qian, J Gao, Z Fang, H Weng, Z Wang - Physical Review B, 2021 - APS
The recently developed theory of topological quantum chemistry (TQC) has built a close
connection between band representations in momentum space and orbital characters in real …

Ternary inorganic electrides with mixed bonding

J Wang, Q Zhu, Z Wang, H Hosono - Physical Review B, 2019 - APS
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 …

Emerging two-dimensional magnetism in nonmagnetic electrides

S Liu, C Wang, H Jeon, Y Jia, JH Cho - Physical Review B, 2022 - APS
Recent experimental discoveries of two-dimensional (2D) magnets have triggered intense
research activities to search for atomically thin magnetic systems. Using first-principles …

Optical study of charge instability in CeRuAl in comparison with CeOsAl and CeFeAl

S Kimura, T Iizuka, H Miyazaki, T Hajiri… - Physical Review B …, 2011 - APS
The anisotropic electronic structure responsible for the antiferromagnetic transition in CeRu
2 Al 10 at the unusually high temperature of T 0= 28 K was studied using optical conductivity …