Magnetotransport properties and evidence of a topological insulating state in LaSbTe

R Singha, A Pariari, B Satpati, P Mandal - Physical Review B, 2017 - APS
In this paper, we present the magnetotransport and magnetization properties of LaSbTe
single crystals. Magnetic-field-induced turn-on behavior and low-temperature resistivity …

Topological behavior and Zeeman splitting in trigonal PtBi2-x single crystals

L Xing, R Chapai, R Nepal, R Jin - npj Quantum Materials, 2020 - nature.com
Transition-metal dipnictide PtBi2 exhibits rich structural and physical properties with
topological semimetallic behavior and extremely large magnetoresistance (XMR) at low …

Topological phase transition in LaAs under pressure

S Khalid, FP Sabino, A Janotti - Physical Review B, 2018 - APS
Using density functional theory (DFT) calculations with the screened hybrid functional of
Heyd, Scuseria, and Ernzerhof (HSE06), we study the effects of hydrostatic pressure on the …

Theoretical study of the pressure-induced topological phase transition in LaSb

PJ Guo, HC Yang, K Liu, ZY Lu - Physical Review B, 2017 - APS
By using first-principles electronic structure calculations, we find that material LaSb with
extreme magnetoresistance (XMR) undergoes a topological phase transition without …

Extremely large magnetoresistance and non-trivial band topology in YSb semimetal

MK Dasoundhi, S Baral, I Rajput, D Kumar… - Materials Today …, 2024 - Elsevier
The topologically protected states in a material lead to the occurrence of spectacular
properties like massless fermions, high carrier mobility, extremely large magnetoresistance …

Extremely large magnetoresistance and electronic structure of TmSb

YY Wang, H Zhang, XQ Lu, LL Sun, S Xu, ZY Lu, K Liu… - Physical Review B, 2018 - APS
We report the magnetotransport properties and the electronic structure of TmSb. TmSb
exhibits extremely large transverse magnetoresistance and Shubnikov-de Haas (SdH) …

Unusual magnetotransport in holmium monoantimonide

YY Wang, LL Sun, S Xu, Y Su, TL Xia - Physical Review B, 2018 - APS
We report the magnetotransport properties of HoSb, a semimetal with antiferromagnetic
ground state. HoSb shows extremely large magnetoresistance (XMR) and Shubnikov-de …

Unusual change in the Dirac-cone energy band upon a two-step magnetic transition in CeBi

H Oinuma, S Souma, K Nakayama, K Horiba… - Physical Review B, 2019 - APS
We performed angle-resolved photoemission spectroscopy (ARPES) on CeBi which
undergoes a two-step antiferromagnetic (AF) transition with temperature. Soft-x-ray ARPES …

Fermi surface topology and large magnetoresistance in the topological semimetal candidate PrBi

A Vashist, RK Gopal, D Srivastava, M Karppinen… - Physical Review B, 2019 - APS
We report a detailed magnetotransport study on single crystals of PrBi. The presence of f
electrons in this material raises the prospect of realizing a strongly correlated version of …

Experimental observation of node-line-like surface states in LaBi

B Feng, J Cao, M Yang, Y Feng, S Wu, B Fu, M Arita… - Physical Review B, 2018 - APS
In a Dirac nodal line semimetal, the bulk conduction and valence bands touch at extended
lines in the Brillouin zone. To date, most of the theoretically predicted and experimentally …