Reversal of orbital Hall conductivity and emergence of tunable topological quantum states in orbital Hall insulators

S Ji, C Quan, R Yao, J Yang, X Li - Physical Review B, 2024 - APS
Recent findings indicate that orbital angular momentum (OAM) has the capability to induce
the intrinsic orbital Hall effect (OHE), which is characterized by orbital Chern number in the …

Emerging spintronic and valleytronic phenomena in noncentrosymmetric variants of the Kane-Mele materials family ( = Pt, Pd, Ni; = Hg, Zn, Cd; = S, Se …

MU Rehman, ZU Rahman, M Kiani - Physical Review B, 2024 - APS
The realization of the Kane-Mele model in Xene solids faces challenges due to weak spin-
orbit coupling (SOC). Nevertheless, the recently discovered X 4 Y 2 Z 6 family (X= Pt, Pd, Ni; …

Photoinduced phases in jacutingaite monolayer

M Alipourzadeh, Y Hajati, J Berakdar - Physical Review Research, 2023 - APS
The topological phases of monolayer jacutingaite (Pt 2 HgSe 3) under off-resonance high-
frequency and high-intensity laser irradiation and staggered sublattice potential V are …

Valley-contrasting transport of the coupling between spin and orbital angular momentum in ferromagnetic transition metal dichalcogenides

S Ji, W Pan, C Quan, X He, C Chen, J Yang, X Li - Physical Review B, 2024 - APS
Transition metal dichalcogenides exhibit intrinsic spin-orbit coupling that opens spin
splittings in valleys, resulting in spin and orbital polarized bands. Energy valleys driven by …

Topological thermoelectric transport in monolayer

X Zhang, Y Xu, G ** - Physical Review B, 2024 - APS
Predicted as the first large-gap quantum spin Hall insulator due to the intrinsic spin-orbit
coupling, monolayer Pt 2 HgSe 3 undergoes a rich variety of topological phase transitions …

Probing topological phases in a perturbed Kane-Mele model via RKKY interaction: Application to monolayer jacutingaite

M Yarmohammadi, SR Koshkaki, J Berakdar, M Bukov… - Physical Review B, 2025 - APS
Quantum spin Hall insulators (QSHIs) leverage strong spin-orbit coupling (SOC) for efficient
spin manipulation, making them promising for spintronics. In this study, we investigate the …

Regulation of the valleytronic properties in single-layer NbSeCl

X Qiu, B Gong, W Zhang, B Liu, K Han… - Physical Chemistry …, 2025 - pubs.rsc.org
The regulation of the valleytronic properties of two-dimensional materials can contribute to
the in-depth study of valley physics and improve its potential for applications in valleytronic …

Half-valley semimetal and largest inverse topological caloric effect at topological quantum criticality in the chiral-symmetric AIII class

L Ding, Y Zhong - Applied Physics Letters, 2023 - pubs.aip.org
Half-valley semimetal (HVSM) and single-valley states are the hallmark of valleytronics in
two-dimensional honeycomb lattice materials, but their quasi-one-dimensional analog that …

Electromagnetically tunable spin-valley-polarized current via anomalous Nernst effect in monolayer of jacutingaite

Y Hajati, M Alipourzadeh, I Makhfudz… - Journal of Physics …, 2024 - iopscience.iop.org
Abstract Monolayer jacutingaite (Pt 2 HgSe 3) exhibits remarkable properties, including
significant spin–orbit coupling (SOC) and a tunable band gap, attributed to its buckled …

Topological transport in monolayer jacutingaite

M Shah, MS Anwar - arxiv preprint arxiv:2412.16965, 2024 - arxiv.org
Monolayer-jacutingaite (Pt2HgSe3) has been predicted to be the first large-gap Kane-Mele
quantum spin Hall insulator. Materials in the jacutingaite family undergo topological phase …