activity
20222025
most citedTwo-dimensional topological insulator state in cadmium arsenide thin films

47 citations · 73 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Tuning chiral anomaly signature in a Dirac semimetal via fast-ion implantation

Manasi Mandal, Eunbi Rha, Abhijatmedhi Chotrattanapituk +13

CdAs is a prototypical Dirac semimetal that hosts a chiral anomaly and thereby functions as a platform to test high-energy physics hypotheses and to realize energy efficien…

cond-mat.mtrl-sci2023

Extraordinary Thermoelectric Properties of Topological Surface States in Quantum-Confined Cd3As2 Thin Films

Wenkai Ouyang, Alexander C. Lygo, Yubi Chen +8

Topological insulators and semimetals have been shown to possess intriguing thermoelectric properties promising for energy harvesting and cooling applications. However, thermoelect…

cond-mat.mes-hall2023★ 20 cited

Zeeman field-induced two-dimensional Weyl semimetal phase in cadmium arsenide

Binghao Guo, Wangqian Miao, Victor Huang +3

We report a topological phase transition in quantum-confined cadmium arsenide (Cd3As2) thin films under an in-plane Zeeman field when the Fermi level is tuned into the topological…

cond-mat.supr-con2023

Induced superconductivity in the two-dimensional topological insulator phase of cadmium arsenide

Arman Rashidi, Robert Kealhofer, Alexander C. Lygo +2

Hybrid structures between conventional, s-wave superconductors and two-dimensional topological insulators (2D TIs) are a promising route to topological superconductivity. Here, we…

cond-mat.mes-hall2023★ 47 cited

Two-dimensional topological insulator state in cadmium arsenide thin films

Alexander C. Lygo, Binghao Guo, Arman Rashidi +3

Two-dimensional topological insulators (2D TIs) are a highly desired quantum phase but few materials have demonstrated clear signatures of a 2D TI state. It has been predicted that…

cond-mat.mes-hall2022★ 6 cited

Enhanced Dirac node separation in strained Cd3As2 topological semimetal

Gauthier Krizman, Joaquin Bermejo-Ortiz, Manik Goyal +7

In topological semimetals, nodes appear at symmetry points in the Brillouin zone as a result of band inversion, and yield quasi-relativistic massless fermions at low energies. Cd3A…