activity
20142023
most citedGapless surface Dirac cone in antiferromagnetic topological insulator MnBiTe

343 citations · 1.1k across the 24 of their papers we have counts for

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Showing 2019Show all

6 papers · 1 filter

cond-mat.str-el2019★ 42 cited

Hybridization-Induced Gapped and Gapless States on the Surfaces of Magnetic Topological Insulators

Xiao-Ming Ma, Zhongjia Chen, Eike F. Schwier +25

The layered MnBi2nTe3n+1 family represents the first intrinsic antiferromagnetic topological insulator (AFM TI, protected by a combination symmetry ) ever discovered, providing an…

cond-mat.str-el2019★ 82 cited

In-plane antiferromagnetic moments in axion topological insulator candidate EuInAs

Yang Zhang, Ke Deng, Xiao Zhang +9

Topological insulator with antiferromagnetic order can serve as an ideal platform for the realization of axion electrodynamics. In this paper, we report a systematic study of the a…

cond-mat.mtrl-sci2019★ 343 cited

Gapless surface Dirac cone in antiferromagnetic topological insulator MnBiTe

Yu-Jie Hao, Pengfei Liu, Yue Feng +18

The recent discovered antiferromagnetic topological insulators in Mn-Bi-Te family with intrinsic magnetic ordering have rapidly drawn broad interest since its cleaved surface state…

cond-mat.supr-con2019

Pressure induced Superconductivity and location of Fermi energy at Dirac point in BiSbTe3

Vinod K. Gangwar, Shiv Kumar, Mahima Singh +8

We have grown single-crystal BiSbTe3 3D TI sample and studied structural, TE as well as pressure dependent magneto-transport properties. Large positive Seebeck coefficient confirme…

cond-mat.str-el2019★ 10 cited

Room temperature large spontaneous exchange bias in hard-soft antiferromagnetic composite BiFeO3-TbMnO3

Prince Kr. Gupta, Surajit Ghosh, Shiv Kumar +12

We report the presence of giant spontaneous exchange bias (HSEB) in a hard and soft antiferromagnetic composite of BiFeO3-TbMnO3 (BFO-TMO in 7:3 and 8:2 ratio). The HSEB varies bet…

cond-mat.str-el2019★ 37 cited

Probing the multi spin-phonon coupling and local B-site disorder in Pr2CoFeO6 by Raman spectroscopy and correlation with its electronic structure by X-ray photoemission spectroscopy

Arkadeb Pal, Surajit Ghosh, Amish G. Joshi +5

Electronic structure near Fermi level of Pr2CoFeO6 (at 300 K) was investigated by X-ray photoemission spectroscopy (XPS) technique. All three cations, i.e., Pr, Co and Fe were foun…