The Zintl phase compounds AEIn 2 As 2 (AE= Ca, Sr, Ba): topological phase transition under pressure

WT Guo, Z Huang, JM Zhang - Physical Chemistry Chemical Physics, 2022 - pubs.rsc.org
AEIn2As2 (AE= Ca, Sr, Ba), as a new crucial nonmagnetic thermoelectric candidate, needs
to be understood in terms of its potential electronic structure properties and topological …

Searching for band-dispersive and defect-tolerant semiconductors from element substitution in topological materials

M Huang, S Wang, T Zhang, S Chen - Journal of the American …, 2022 - ACS Publications
Topological insulators and semimetal materials composed of heavy elements usually have
inverted and dispersive band structures. It is interesting to notice that if lighter elements with …

Strain-gradient induced topological transition in bent nanoribbons of the Dirac semimetal

WZ Zheng, TY Zhao, AQ Wang, DY Xu, PZ Xiang… - Physical Review B, 2021 - APS
Dirac semimetal is an ideal parent state to realize various exotic states of matter, such as
quantum spin Hall state, Weyl semimetal phase, and Majorana zero modes. Topological …

Electronic, magnetic and magnetotransport properties of Mn-doped Dirac semimetal Cd3As2

ET Kulatov, YA Uspenskii, LN Oveshnikov, AB Mekhiya… - Acta Materialia, 2021 - Elsevier
Doping by Mn breaks the time-reversal and crystal symmetry of Cd 3 As 2, splits Dirac cones
and changes band structure. We study these changes using both DFT calculations and …

Absence of backscattering in Fermi-arc mediated conductivity of the topological Dirac semimetal

V Ivanov, L Borkowski, X Wan, SY Savrasov - Physical Review B, 2024 - APS
Having previously been the subject of decades of semiconductor research, cadmium
arsenide (Cd 3 As 2) has now reemerged as a topological material, realizing ideal three …

Non-trivial evolution of the Dirac cone in chromium doped Dirac semimetal Cd3As2

ET Kulatov, YA Uspenskii, KI Kugel - Journal of Physics and Chemistry of …, 2024 - Elsevier
The magnetic doping of Dirac semimetals breaks their time-reversal symmetry thus giving
rise to anomalous transport phenomena promising for applications. While the Dirac cone …

Intrinsic torques emerging from anomalous velocity in magnetic textures

Y Araki, J Ieda - Physical Review Letters, 2021 - APS
Momentum-space topology of electrons under strong spin-orbit coupling contributes to the
electrically induced torques exerting on magnetic textures insensitively to disorder or …

Phase stability and thermoelectricity in topological Dirac semimetal Na3Bi

M Goyal, MM Sinha - Materials Science in Semiconductor Processing, 2023 - Elsevier
A vibrant research field in condensed matter is the study of topological materials, which
range from topological insulators to Dirac semimetals and Weyl semimetals. Na 3 Bi is …

Low-field linear magnetoresistance and transport parameters of (CdMn) As polycrystals

LN Oveshnikov, AI Ril, AB Mekhiya… - … Physical Journal Plus, 2022 - epjplus.epj.org
In this study, we analyzed the composition-dependent phenomena in (Cd 1-x Mn x) 3 As 2
polycrystals with x= 0–0.08. We showed that the Mn-induced stabilization of minor α …

Thermal and mechanical properties and the structural phase transition under pressure in

WT Guo, Z Huang, JM Zhang - Physical Review B, 2023 - APS
Experimental results that BaIn 2 As 2 and Ca (Sr) In 2 As 2, which are the same class of
alkali metal compounds, belong to different structural phases have puzzled the current …