Cycling Fermi arc electrons with Weyl orbits
The Weyl orbit refers to a new type of cyclotron orbit recently proposed in Weyl semimetals.
This is a surface–bulk hybrid orbit that can be modulated by thickness and external fields …
This is a surface–bulk hybrid orbit that can be modulated by thickness and external fields …
Controlling and visualizing Dirac physics in topological semimetal heterostructures
DA Kealhofer, R Kealhofer, D Ohara, TN Pardue… - Science …, 2022 - science.org
A bulk crystal of cadmium arsenide is a three-dimensional Dirac semimetal, but, in a thin
film, it can behave like a three-dimensional topological insulator. This tunability provides …
film, it can behave like a three-dimensional topological insulator. This tunability provides …
[HTML][HTML] Carrier mobilities of (001) cadmium arsenide films
M Goyal, S Salmani-Rezaie, TN Pardue, B Guo… - APL Materials, 2020 - pubs.aip.org
We investigate (001)-oriented films of the topological semimetal cadmium arsenide (Cd 3 As
2) grown by molecular beam epitaxy on lattice-matched III–V Al x In 1− x Sb buffer layers …
2) grown by molecular beam epitaxy on lattice-matched III–V Al x In 1− x Sb buffer layers …
Strain-controlled current switching in Weyl semimetals
Applying strain to a Weyl semimetal (WSM) breaks its lattice symmetry and results in a valley-
dependent strain gauge potential. Here, we investigate the application of the strain potential …
dependent strain gauge potential. Here, we investigate the application of the strain potential …
Extraordinary Thermoelectric Properties of Topological Surface States in Quantum‐Confined Cd3As2 Thin Films
Topological insulators and semimetals have been shown to possess intriguing
thermoelectric properties promising for energy harvesting and cooling applications …
thermoelectric properties promising for energy harvesting and cooling applications …
Topological surface states in strained Dirac semimetal thin films
We computationally study the Fermi arc states in a Dirac semimetal, both in a semi-infinite
slab and in the thin-film limit. We use Cd 3 As 2 as a model system, and include …
slab and in the thin-film limit. We use Cd 3 As 2 as a model system, and include …
Mn doping effects on the gate-tunable transport properties of Cd3As2 films epitaxied on GaAs
H Wang, J Ma, Q Wei, J Zhao - Journal of Semiconductors, 2020 - iopscience.iop.org
The Mn doping effects on the gate-tunable transport properties of topological Dirac
semimetal Cd 3 As 2 films have been investigated. Mn-doped Cd 3 As 2 films are directly …
semimetal Cd 3 As 2 films have been investigated. Mn-doped Cd 3 As 2 films are directly …
Unraveling the structural and electronic properties of strained PbSe on GaAs
Thin films of PbSe have been synthesized by molecular beam epitaxy on both GaAs (1 0 0)
and GaAs (1 1 1) B substrates. Despite the smaller lattice constant of GaAs, the PbSe layers …
and GaAs (1 1 1) B substrates. Despite the smaller lattice constant of GaAs, the PbSe layers …
Defects in epilayers via molecular beam epitaxy and strategies for reducing them
Molecular beam epitaxy offers an exciting avenue for investigating the behavior of the
topological semimetal C d 3 A s 2, by providing routes for doping, alloying, strain …
topological semimetal C d 3 A s 2, by providing routes for doping, alloying, strain …
Mid-infrared transient reflectance study of the Dirac semimetal under strong optical pumping
G Zhai, C Ma, J Xiang, J Ye, T Li, Y Li, P Sun, G Chen… - Physical Review B, 2020 - APS
The three-dimensional Dirac semimetal C d 3 A s 2 has attracted intensive attention recently
for its exotic properties. Understanding the hot carrier excitation and its subsequent …
for its exotic properties. Understanding the hot carrier excitation and its subsequent …