Antiferromagnetic topological insulator with selectively gapped Dirac cones

A Honma, D Takane, S Souma, K Yamauchi… - Nature …, 2023 - nature.com
Antiferromagnetic (AF) topological materials offer a fertile ground to explore a variety of
quantum phenomena such as axion magnetoelectric dynamics and chiral Majorana …

Experimental determination of the topological phase diagram in cerium monopnictides

K Kuroda, M Ochi, HS Suzuki, M Hirayama… - Physical Review Letters, 2018 - APS
Experimental determinations of bulk band topology in the solid states have been so far
restricted to only indirect investigation through the probing of surface states predicted by …

Directional effects of antiferromagnetic ordering on the electronic structure in NdSb

Y Kushnirenko, B Kuthanazhi, LL Wang, B Schrunk… - Physical Review B, 2023 - APS
The recent discovery of unconventional surface-state pairs, which give rise to Fermi arcs and
spin textures, in antiferromagnetically ordered NdBi raised the interest in rare-earth …

Magnetoresistance in LuBi and YBi semimetals due to nearly perfect carrier compensation

O Pavlosiuk, P Swatek, D Kaczorowski, P Wiśniewski - Physical Review B, 2018 - APS
Monobismuthides of lutetium and yttrium are shown as representatives of materials which
exhibit extreme magnetoresistance and magnetic-field-induced resistivity plateaus. At low …

Emerging Nontrivial Topology in Ultrathin Films of Rare-Earth Pnictides

DQ Ho, R Hu, DQ To, GW Bryant, A Janotti - ACS nano, 2023 - ACS Publications
Thin films of rare-earth monopnictide (RE-V) semimetals are expected to turn into
semiconductors due to quantum confinement effects (QCE), lifting the overlap between …

Tunable electronic structure and topological properties of LnPn (Ln= Ce, Pr, Sm, Gd, Yb; Pn= Sb, Bi)

X Duan, F Wu, J Chen, P Zhang, Y Liu, H Yuan… - Communications …, 2018 - nature.com
Recently, the rare-earth monopnictide compounds LnPn have attracted considerable
attention in condensed matter physics studies due to their possible topological properties …

Three-dimensional band structure of LaSb and CeSb: Absence of band inversion

H Oinuma, S Souma, D Takane, T Nakamura… - Physical Review B, 2017 - APS
We have performed angle-resolved photoemission spectroscopy (ARPES) of LaSb and
CeSb, a candidate of topological insulators. Using soft-x-ray photons, we have accurately …

Extreme magnetoresistance in the topologically trivial lanthanum monopnictide LaAs

HY Yang, T Nummy, H Li, S Jaszewski, M Abramchuk… - Physical Review B, 2017 - APS
The family of binary lanthanum monopnictides, LaBi and LaSb, has attracted a great deal of
attention as it displays an unusual extreme magnetoresistance (XMR) that is not well …

Semimetallic, half-metallic, Semiconducting, and metallic states in Gd-Sb compounds

ST Baidak, AV Lukoyanov - International Journal of Molecular Sciences, 2023 - mdpi.com
The electronic and band structures of the Gd-and Sb-based intermetallic materials have
been explored using the theoretical ab initio approach, accounting for strong electron …

Tunable electronic structure and surface states in rare-earth monobismuthides with partially filled shell

P Li, Z Wu, F Wu, C Cao, C Guo, Y Wu, Y Liu, Z Sun… - Physical Review B, 2018 - APS
Here we report the evolution of bulk band structure and surface states in rare-earth
monobismuthides with partially filled f shell. Utilizing synchrotron-based photoemission …