Phonon and defect mediated quantum anomalous Hall insulator to metal transition in magnetically doped topological insulators

Autor: Park, Akiyoshi, Llanos, Adrian, Lu, Chun-I, Chen, Yinan, Abadi, Sebastien N., Chen, Chien- Chang, Teague, Marcus L., Tai, Lixuan, Zhang, Peng, Wang, Kang L., Yeh, Nai-Chang

Publikováno v: Phys. Rev. B 109, 075125 (2024)

Quantum Anomalous Hall (QAH) state in six quintuple layer Cr$_{0.1}$(Bi$_{0.2}$Sb$_{0.8}$)$_{1.9}$Te$_3$ thin films were studied through scanning tunneling spectroscopy (STS) and electrical transport measurements. While the surface state is gapless a

Externí odkaz: http://arxiv.org/abs/2402.07886

Nearly 90% Circularly-Polarized Emission in Monolayer WS₂ Single Crystals by Chemical Vapor Deposition

Autor: Lin, Wei-Hsiang, Tseng, Wei-Shiuan, Went, Cora M., Teague, Marcus L., Rossman, George R., Atwater, Harry A., Yeh, Nai-Chang

Monolayer transition-metal dichalcogenides (TMDCs) in the 2H-phase are semiconductors promising for opto-valleytronic and opto-spintronic applications because of their strong spin-valley coupling. Here we report detailed studies of opto-valleytronic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od________38::1c4e8ffe9cec391e5f8ca91fff5a5221
https://resolver.caltech.edu/CaltechAUTHORS:20190826-083214491

Scanning Tunneling Spectroscopic Studies of the Effects of Dielectrics and Metallic Substrates on the Local Electronic Characteristics of Graphene

Autor: Yeh, Chang, Teague, Marcus L., Boyd, David A., Bockrath, Marc W., Velasco, Jairo

Publikováno v: ECS Transactions; April 2010, Vol. 28 Issue: 5 p115-123, 9p

Nearly 90% Circularly Polarized Emission in Monolayer WS 2 Single Crystals by Chemical Vapor Deposition.

Autor: Lin WH; Department of Applied Physics , California Institute of Technology , Pasadena , California 91125 , United States., Tseng WS; Department of Physics , California Institute of Technology , Pasadena , California 91125 , United States., Went CM; Department of Physics , California Institute of Technology , Pasadena , California 91125 , United States., Teague ML; Department of Physics , California Institute of Technology , Pasadena , California 91125 , United States., Rossman GR; Division of Geological and Planetary Sciences , California Institute of Technology , Pasadena , California 91125 , United States., Atwater HA; Department of Applied Physics , California Institute of Technology , Pasadena , California 91125 , United States.; Kavli Nanoscience Institute , California Institute of Technology , Pasadena , California 91125 , United States., Yeh NC; Department of Physics , California Institute of Technology , Pasadena , California 91125 , United States.; Kavli Nanoscience Institute , California Institute of Technology , Pasadena , California 91125 , United States.

Publikováno v: ACS nano [ACS Nano] 2020 Feb 25; Vol. 14 (2), pp. 1350-1359. Date of Electronic Publication: 2019 Aug 29.