Higher-order topological phases in crystalline and non-crystalline systems: a review

YB Yang, JH Wang, K Li, Y Xu - Journal of Physics: Condensed …, 2024 - iopscience.iop.org
Higher-order topological phases in crystalline and non-crystalline systems: a review Page 1
Journal of Physics: Condensed Matter ACCEPTED MANUSCRIPT • OPEN ACCESS Higher-order …

Tunable second-order topological insulators in Chern insulators 2H-FeX2 (X= Cl and Br)

X Feng, L Cai, Z Chen, Y Dai, B Huang… - Applied Physics Letters, 2023 - pubs.aip.org
Engineering topological states in two-dimensional (2D) magnets is of pivotal importance to
provide significantly rich physics and application potential. Here, we theoretically …

Cornertronics in two-dimensional second-order topological insulators

Y Han, C Cui, XP Li, TT Zhang, Z Zhang, ZM Yu… - Physical Review Letters, 2024 - APS
Traditional electronic devices rely on the electron's intrinsic degrees of freedom (dof) to
process information. However, additional dof, like the valley, can emerge in the low-energy …

[HTML][HTML] Electronic and optical properties of ScOX (F, Cl, Br) two-dimensional materials scandium based-material using Ab initio calculations

M Barhoumi - Results in Physics, 2024 - Elsevier
Two-dimensional monolayers such as scandium oxyhalides are future compounds for
prospective optoelectronics, quantum information, and quantum technologies. These two …

Higher-order topological phase diagram revealed by anomalous Nernst effect in a Janus ScClI monolayer

NJ Yang, JM Zhang - Physical Review B, 2024 - APS
Higher-order topological properties of two-dimensional (2D) magnetic materials have
recently been proposed. In 2D ferromagnetic Janus materials, we find that ScClI is a second …

Intrinsic second-order topological insulators in two-dimensional polymorphic graphyne with sublattice approximation

Z Chen, S Xu, Z Xie, H Xu, H Weng - npj Quantum Materials, 2024 - nature.com
In two dimensions, intrinsic second-order topological insulators (SOTIs) are characterized by
topological corner states that emerge at the intersections of distinct edges with reversed …

Robust second-order topological insulator in 2D van der Waals magnet CrI 3

X Zou, Y Bai, Y Dai, B Huang, C Niu - Materials Horizons, 2024 - pubs.rsc.org
CrI3 offers an intriguing platform for exploring fundamental physics and the innovative
design of spintronics devices in two-dimensional (2D) magnets, and moreover has been …

Structural and Electronic Response of Multigap N-Doped In2Se3: A Prototypical Material for Broad Spectral Optical Devices

G Rodrigues-Fontenele, G Fontenele… - … Applied Materials & …, 2024 - ACS Publications
The production of controlled doping in two-dimensional semiconductor materials is a
challenging issue when introducing these systems into current and future technology. In …

Ferroelectric polarization controlled orbital Hall conductivity in a higher-order topological insulator: -phase monolayer

Y Hu, H Gao, W Ren - Physical Review B, 2024 - APS
The higher-order topological insulator is an extended concept of the conventional
topological insulator, which obeys the generalization of the standard bulk-boundary …

Spin polarization in quantum point contact based on wurtzite topological quantum well

X Xue, F Huang, G Hu - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Manipulating spin polarization in wide-gap wurtzite semiconductors is crucial for the
development of high-temperature spintronics applications. A topological insulator revealed …