[HTML][HTML] Transport in two-dimensional topological materials: recent developments in experiment and theory
We review theoretical and experimental highlights in transport in two-dimensional
topological materials over the last five years. Topological materials comprise topological …
topological materials over the last five years. Topological materials comprise topological …
Tuning the Chern number in quantum anomalous Hall insulators
A quantum anomalous Hall (QAH) state is a two-dimensional topological insulating state that
has a quantized Hall resistance of h/(Ce 2) and vanishing longitudinal resistance under zero …
has a quantized Hall resistance of h/(Ce 2) and vanishing longitudinal resistance under zero …
The material efforts for quantized Hall devices based on topological insulators
A topological insulator (TI) is a kind of novel material hosting a topological band structure
and plenty of exotic topological quantum effects. Achieving quantized electrical transport …
and plenty of exotic topological quantum effects. Achieving quantized electrical transport …
Incipient antiferromagnetism in the Eu-doped topological insulator
Rare-earth ions typically exhibit larger magnetic moments than transition-metal ions and
thus promise the opening of a wider exchange gap in the Dirac surface states of topological …
thus promise the opening of a wider exchange gap in the Dirac surface states of topological …
Robust Gapless Surface State against Surface Magnetic Impurities on Evidenced by In Situ Magnetotransport Measurements
Despite extensive experimental and theoretical efforts, the important issue of the effects of
surface magnetic impurities on the topological surface state of a topological insulator (TI) …
surface magnetic impurities on the topological surface state of a topological insulator (TI) …
Topological phase transitions induced by disorder in magnetically doped thin films
We study disorder induced topological phase transitions in magnetically doped (Bi, Sb) 2 Te
3 thin films by using large scale transport simulations of the conductance through a …
3 thin films by using large scale transport simulations of the conductance through a …
Understanding semiconductor valence mass
M Combescot, SY Shiau - Physical Review B, 2020 - APS
The Bloch theorem mathematically proves that in a periodic crystal, electrons can acquire a
negative mass. The present work aims to provide a physical understanding for why this is so …
negative mass. The present work aims to provide a physical understanding for why this is so …
Magnetic topological insulators: growth, structure, and properties
Topological insulators (TIs) are an emerging group of materials with new states of quantum
matter. TIs have gapless Dirac surface states protected by time-reversal symmetry (TRS) …
matter. TIs have gapless Dirac surface states protected by time-reversal symmetry (TRS) …
Weak localization and anti-localization in rare earth doped topological insulators
We study magneto-transport phenomena in two rare-earth doped topological insulators,
SmxFexSb2-2xTe3 and SmxBi2-xTe2Se single crystals. The magneto-transport behaviours …
SmxFexSb2-2xTe3 and SmxBi2-xTe2Se single crystals. The magneto-transport behaviours …
[图书][B] Investigation of the physical properties of Dirac materials
CC Chen - 2020 - search.proquest.com
This thesis focuses on the investigation of two types of Dirac materials: topological insulators
(TI) and graphene. Both materials have received much attention and stimulated intense …
(TI) and graphene. Both materials have received much attention and stimulated intense …