Catalogue of topological electronic materials

T Zhang, Y Jiang, Z Song, H Huang, Y He, Z Fang… - Nature, 2019 - nature.com
Topological electronic materials such as bismuth selenide, tantalum arsenide and sodium
bismuthide show unconventional linear response in the bulk, as well as anomalous gapless …

Orbital origin of the intrinsic planar hall effect

H Wang, YX Huang, H Liu, X Feng, J Zhu, W Wu… - Physical review …, 2024 - APS
Recent experiments reported an antisymmetric planar Hall effect, where the Hall current is
odd in the in plane magnetic field and scales linearly with both electric and magnetic fields …

Compensated semimetal LaSb with unsaturated magnetoresistance

LK Zeng, R Lou, DS Wu, QN Xu, PJ Guo, LY Kong… - Physical review …, 2016 - APS
By combining angle-resolved photoemission spectroscopy and quantum oscillation
measurements, we performed a comprehensive investigation on the electronic structure of …

Large Transverse Thermoelectric Power Factor in Topological Semimetal NbAs2

S Wu, X Wang, X Mi, S Zheng, K Yang… - Advanced Energy …, 2024 - Wiley Online Library
The distinctive properties of topological semimetals, including linear band dispersion and
compensated electron‐hole carriers, have positioned these materials at the forefront of …

Optical signatures of Dirac nodal lines in NbAs2

Y Shao, Z Sun, Y Wang, C Xu… - Proceedings of the …, 2019 - National Acad Sciences
Using polarized optical and magneto-optical spectroscopy, we have demonstrated universal
aspects of electrodynamics associated with Dirac nodal lines that are found in several …

Nonsaturating large magnetoresistance in semimetals

IA Leahy, YP Lin, PE Siegfried… - Proceedings of the …, 2018 - National Acad Sciences
The rapidly expanding class of quantum materials known as topological semimetals (TSMs)
displays unique transport properties, including a striking dependence of resistivity on …

Fermi surface topology and negative longitudinal magnetoresistance observed in the semimetal

B Shen, X Deng, G Kotliar, N Ni - Physical Review B, 2016 - APS
We report transverse and longitudinal magnetotransport properties of NbAs 2 single crystals.
Attributing to the electron-hole compensation, nonsaturating large transverse …

Evidence of topological insulator state in the semimetal LaBi

R Lou, BB Fu, QN Xu, PJ Guo, LY Kong, LK Zeng… - Physical Review B, 2017 - APS
By employing angle-resolved photoemission spectroscopy combined with first-principles
calculations, we performed a systematic investigation on the electronic structure of LaBi …

Pressure-induced nontrivial band topology and superconductivity in the transition metal chalcogenide

H Yang, Y Zhou, S Wang, J Wang, X Chen, L Zhang… - Physical Review B, 2023 - APS
The unique electronic and crystal structures driven by external pressure in transition metal
chalcogenides (TMCs) can host emergent quantum states. Here we report pressure-induced …

Origin of the extremely large magnetoresistance in the semimetal YSb

J Xu, NJ Ghimire, JS Jiang, ZL Xiao, AS Botana… - Physical Review B, 2017 - APS
Electron-hole (eh) compensation is a hallmark of multiband semimetals with extremely large
magnetoresistance (XMR) and has been considered to be the basis for XMR. Recent …