Experimental perspective on three-dimensional topological semimetals

BQ Lv, T Qian, H Ding - Reviews of Modern Physics, 2021 - APS
Topological semimetals (TSMs) are characterized by bulk band crossings in their electronic
structures, which are expected to give rise to gapless electronic excitations and topological …

Topological semimetals from first principles

H Gao, JWF Venderbos, Y Kim… - Annual Review of …, 2019 - annualreviews.org
We review recent theoretical progress in the understanding and prediction of novel
topological semimetals. Topological semimetals define a class of gapless electronic phases …

Chemical principles of topological semimetals

LM Schoop, F Pielnhofer, BV Lotsch - Chemistry of Materials, 2018 - ACS Publications
Initiated by the discovery of topological insulators, topologically non-trivial materials have
attracted immense interest in the physics community in the past decade. One of the latest …

Topological semimetals in square-net materials

S Klemenz, S Lei, LM Schoop - Annual review of materials …, 2019 - annualreviews.org
Many materials crystallize in structure types that feature a square net of atoms. While these
compounds can exhibit many different properties, some members of this family are …

Spectroscopic evidence for the realization of a genuine topological nodal-line semimetal in LaSbTe

Y Wang, Y Qian, M Yang, H Chen, C Li, Z Tan, Y Cai… - Physical Review B, 2021 - APS
The nodal line semimetals have attracted much attention due to their unique topological
electronic structure and exotic physical properties. A genuine nodal-line semimetal is …

Discovery of topological nodal-line fermionic phase in a magnetic material GdSbTe

MM Hosen, G Dhakal, K Dimitri, P Maldonado… - Scientific reports, 2018 - nature.com
Topological Dirac semimetals with accidental band touching between conduction and
valence bands protected by time reversal and inversion symmetry are at the frontier of …

Observation of multiple nodal lines in SmSbTe

S Regmi, G Dhakal, FC Kabeer, N Harrison, F Kabir… - Physical Review …, 2022 - APS
Having been a ground for various topological fermionic phases, the family of ZrSiS-type 111
materials has been under experimental and theoretical investigations. Within this family of …

Observation of gapless nodal-line states in NdSbTe

S Regmi, R Smith, AP Sakhya, M Sprague… - Physical Review …, 2023 - APS
Lanthanide (L n)-based systems in ZrSiS-type nodal-line semimetals have been subjects of
research investigations as grounds for studying the interplay of topology with possible …

Experimental observation of drumhead surface states in SrAs3

MM Hosen, G Dhakal, B Wang, N Poudel, K Dimitri… - Scientific reports, 2020 - nature.com
The topological nodal-line semimetal (TNS) is a unique class of materials with a one
dimensional line node accompanied by a nearly dispersionless two-dimensional surface …

Tunable large spin Hall and spin Nernst effects in the Dirac semimetals

Y Yen, GY Guo - Physical Review B, 2020 - APS
ZrSiS-type compounds are Dirac semimetals and thus have been attracting considerable
interest in recent years due to their topological electronic properties and possible …