Strain-induced topological transitions in epitaxial films of cadmium arsenide
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0281482
Abstract: Strain in epitaxial thin films can have a profound influence on their electronic bands. Here, we investigate the influence of epitaxial strains on the electronic states of (001)-oriented cadmium arsenide (Cd3As2) thin films, which are… read more here.
Keywords: topological transitions; cadmium; strain induced; induced topological ... See more keywords
Gain- and Loss-Induced Topological Insulating Phase in a Non-Hermitian Electrical Circuit
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review Applied"
DOI: 10.1103/physrevapplied.13.014047
Abstract: Jun Cui3,*, Shuang Zhang2,* 1 International Collaborative Laboratory of 2D Materials for Optoelectronic Science & Technology of Ministry of Education, Institute of Microscale Optoelectronics (IMO), Shenzhen University, Shenzhen 518060, China 2 School of Physics and… read more here.
Keywords: phase non; insulating phase; topological insulating; gain loss ... See more keywords
Light-induced topological phases in thin films of magnetically doped topological insulators
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review B"
DOI: 10.1103/physrevb.103.205130
Abstract: We study the photon-dressed electronic band structure of topological insulator thin films doped by magnetic impurities in response to an off-resonance time-periodic electromagnetic field. The thin films irradiated by a circularly polarized light undergo phase… read more here.
Keywords: thin films; light induced; phase diagram; topological phases ... See more keywords
Disorder-induced topological transitions in a multilayer topological insulator
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.109.165141
Abstract: We examine the impact of non-magnetic disorder on the electronic states of a multilayer structure comprising layers of both topological and conventional band insulators. Employing the Burkov-Balents model with renormalized tunneling parameters, we generate phase… read more here.
Keywords: topological transitions; disorder; diagonal disorder; disorder induced ... See more keywords
Lossless and loss-induced topological transitions of isofrequency surfaces in a biaxial gyroelectromagnetic medium
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.094404
Abstract: Topological transitions of isofrequency surfaces of a composite magnetic-semiconductor structure influenced by an external static magnetic field are studied in the long-wavelength approximation. For the lossless case, the topological transitions of isofrequency surfaces from a… read more here.
Keywords: topological transitions; transitions isofrequency; loss induced; induced topological ... See more keywords
Spontaneous Ferromagnetism Induced Topological Transition in EuB_{6}.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.166402
Abstract: The interplay between various symmetries and electronic bands topology is one of the core issues for topological quantum materials. Spontaneous magnetism, which leads to the breaking of time-reversal symmetry, has been proven to be a… read more here.
Keywords: ferromagnetism induced; induced topological; topological transition; spontaneous ferromagnetism ... See more keywords
Disorder-Induced Topological State Transition in the Optical Skyrmion Family.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.267401
Abstract: Skyrmions endowed with topological protection have been extensively investigated in various platforms including magnetics, ferroelectrics, and liquid crystals, stimulating applications such as memories, logic devices, and neuromorphic computing. While the optical counterpart has been proposed… read more here.
Keywords: induced topological; state transition; topological state; optical skyrmions ... See more keywords
Glass multifocal microlens array through laser-induced topological transformation.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.550321
Abstract: We investigate the use of laser-induced topological transformation for manufacturing multifocal lens arrays with arbitrary focal ranges. Cylindrical preforms manufactured by femtosecond laser and chemical etching are topologically transformed into plano-convex lenses by thermally induced… read more here.
Keywords: laser; topological transformation; microlens array; laser induced ... See more keywords