activity
20202026
most citedCrossover from 2D ferromagnetic insulator to wide bandgap quantum anomalous Hall insulator in ultra-thin MnBi2Te4

65 citations · 123 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2026

Ferroelectric--Superconducting Interaction in Epitaxial YBa2Cu3O7-δ/BaTiO3 Films

Louis Oppong-Antwi, David L. Cortie, Qi Zhang +4

Microscopic theories predict that the critical temperature of a superconducting layer can be strongly modified in proximity to a ferroelectric; however, experimental evidence is la…

cond-mat.mtrl-sci2026

High-field Magnetotransport Studies of Surface Conducting Diamonds

Kaijian Xing, Daniel L. Creedon, Golrokh Akhgar +5

The observation of strong and tunable spin-orbit interaction (SOI) in surface conducting diamond opens up a new avenue for building diamond-based spintronics. Herein we provide a c…

cond-mat.mtrl-sci2022

Increased Phase Coherence Length in a Porous Topological Insulator

Alex Nguyen, Golrokh Akhgar, David L. Cortie +11

The surface area of Bi2Te3 thin films was increased by introducing nanoscale porosity. Temperature dependent resistivity and magnetotransport measurements were conducted both on as…

cond-mat.mtrl-sci2021★ 14 cited

Formation of a stable surface oxide in MnBiTe thin films

Golrokh Akhgar, Qile Li, Iolanda Di Bernardo +6

Understanding the air-stability of MnBiTe thin films is crucial for the development and long-term operation of electronic devices based around magnetic topological insulato…

cond-mat.mes-hall2020★ 6 cited

Recent Progress in Proximity Coupling of Magnetism to Topological Insulators

Semonti Bhattacharyya, Golrokh Akhgar, Matt Gebert +3

Inducing long-range magnetic order in three-dimensional topological insulators can gap the Diraclike metallic surface states, leading to exotic new phases such as the quantum anoma…

cond-mat.mtrl-sci2020★ 65 cited

Crossover from 2D ferromagnetic insulator to wide bandgap quantum anomalous Hall insulator in ultra-thin MnBi2Te4

Chi Xuan Trang, Qile Li, Yuefeng Yin +9

Intrinsic magnetic topological insulators offer low disorder and large magnetic bandgaps for robust magnetic topological phases operating at higher temperatures. By controlling the…

cond-mat.mes-hall2020★ 29 cited

Progress in epitaxial thin-film Na3Bi as a topological electronic material

I. Di Bernardo, J. Hellerstedt, C. Liu +8

Na3Bi was the first experimentally verified topological Dirac semimetal (TDS), and is a 3D analogue of graphene hosting relativistic Dirac fermions. Its unconventional momentum-ene…

cond-mat.mtrl-sci2020★ 9 cited

Quantum Transport in Air-stable Na3Bi Thin Films

Chang Liu, Golrokh Akhgar, James L. Collins +4

Na3Bi has attracted significant interest in both bulk form as a three-dimensional topological Dirac semimetal and in ultra-thin form as a wide-bandgap two-dimensional topological i…