scholarly journals Large spin splitting in the conduction band of transition metal dichalcogenide monolayers

2013 ◽  
Vol 88 (24) ◽  
Author(s):  
K. Kośmider ◽  
J. W. González ◽  
J. Fernández-Rossier
Keyword(s):  
Transition Metal ◽  
Conduction Band ◽  
Spin Splitting ◽  
Transition Metal Dichalcogenide ◽  
Large Spin

Nonlinear Rashba spin splitting in transition metal dichalcogenide monolayers

Nanoscale ◽  
2016 ◽  
Vol 8 (41) ◽  
pp. 17854-17860 ◽  
Author(s):  
Cai Cheng ◽  
Jia-Tao Sun ◽  
Xiang-Rong Chen ◽  
Hui-Xia Fu ◽  
Sheng Meng
Keyword(s):  
Transition Metal ◽  
Spin Splitting ◽  
Transition Metal Dichalcogenide ◽  
Rashba Spin ◽  
Rashba Spin Splitting

Intrinsic and anisotropic Rashba spin splitting in Janus transition-metal dichalcogenide monolayers

2018 ◽  
Vol 97 (23) ◽  
Author(s):  
Tao Hu ◽  
Fanhao Jia ◽  
Guodong Zhao ◽  
Jiongyao Wu ◽  
Alessandro Stroppa ◽  
...  
Keyword(s):  
Transition Metal ◽  
Spin Splitting ◽  
Transition Metal Dichalcogenide ◽  
Rashba Spin ◽  
Rashba Spin Splitting

Compact conduction band model for transition-metal dichalcogenide alloys

2018 ◽  
Vol 83 ◽  
pp. 223-229 ◽  
Author(s):  
Kuan-Ting Chen ◽  
Ren-Yu He ◽  
Chia-Feng Lee ◽  
Ming-Ting Wu ◽  
Shu-Tong Chang
Keyword(s):  
Transition Metal ◽  
Conduction Band ◽  
Band Model ◽  
Transition Metal Dichalcogenide

scholarly journals Out-of-plane carrier spin in transition-metal dichalcogenides under electric current

2020 ◽  
pp. 201912472
Author(s):  
Xiao Li ◽  
Hua Chen ◽  
Qian Niu
Keyword(s):  
Transition Metal ◽  
Spin Polarization ◽  
Transition Metal Dichalcogenides ◽  
Linear Response Theory ◽  
Spin Splitting ◽  
Structure Evolution ◽  
Transition Metal Dichalcogenide ◽  
Ferromagnetic Transition ◽  
Perpendicular Magnetization ◽  
Out Of Plane

Absence of spatial inversion symmetry allows a nonequilibrium spin polarization to be induced by electric currents, which, in two-dimensional systems, is conventionally analyzed using the Rashba model, leading to in-plane spin polarization. Given that the material realizations of out-of-plane current-induced spin polarization (CISP) are relatively fewer than that of in-plane CISP, but important for perpendicular-magnetization switching and electronic structure evolution, it is highly desirable to search for new prototypical materials and mechanisms to generate the out-of-plane carrier spin and promote the study of CISP. Here, we propose that an out-of-plane CISP can emerge in ferromagnetic transition-metal dichalcogenide monolayers. Taking monolayer VSe2 and VTe2 as examples, we calculate the out-of-plane CISP based on linear-response theory and first-principles methods. We deduce a general low-energy model for easy-plane ferromagnetic transition-metal dichalcogenide monolayers and find that the out-of-plane CISP is due to an in-plane magnetization together with intrinsic spin–orbit coupling inducing an anisotropic out-of-plane spin splitting in the momentum space. The CISP paves the way for magnetization rotation and electric control of the valley quantum number.

scholarly journals Tunable Rashba spin splitting in Janus transition-metal dichalcogenide monolayers via charge doping

RSC Advances ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. 6388-6394
Author(s):  
Jiajia Chen ◽  
Kai Wu ◽  
Huanhuan Ma ◽  
Wei Hu ◽  
Jinlong Yang
Keyword(s):  
Transition Metal ◽  
Transition Metal Dichalcogenides ◽  
Spin Splitting ◽  
Hole Doping ◽  
Transition Metal Dichalcogenide ◽  
Rashba Effect ◽  
Rashba Spin ◽  
Rashba Spin Splitting ◽  
Charge Doping ◽  
Metal Dichalcogenides

Two-dimensional Janus transition-metal dichalcogenides possess an intrinsic Rashba effect, which can be manipulated by charge doping. Electron doping can effectively strengthen the Rashba effect, while hole doping would weaken it.

scholarly journals Visualization of Multifractal Superconductivity in a Two-Dimensional Transition Metal Dichalcogenide in the Weak-Disorder Regime

Nano Letters ◽  
2020 ◽  
Vol 20 (7) ◽  
pp. 5111-5118 ◽  
Author(s):  
Carmen Rubio-Verdú ◽  
Antonio M. Garcı́a-Garcı́a ◽  
Hyejin Ryu ◽  
Deung-Jang Choi ◽  
Javier Zaldı́var ◽  
...  
Keyword(s):  
Transition Metal ◽  
Transition Metal Dichalcogenide ◽  
Two Dimensional ◽  
Weak Disorder

Identification of Point Defects in Atomically Thin Transition-Metal Dichalcogenide Semiconductors as Active Dopants

Nano Letters ◽  
2021 ◽  
Vol 21 (8) ◽  
pp. 3341-3354
Author(s):  
Seung-Young Seo ◽  
Dong-Hwan Yang ◽  
Gunho Moon ◽  
Odongo F. N. Okello ◽  
Min Yeong Park ◽  
...  
Keyword(s):  
Transition Metal ◽  
Point Defects ◽  
Transition Metal Dichalcogenide

scholarly journals Second-harmonic generation enhancement in monolayer transition-metal dichalcogenides by using an epsilon-near-zero substrate

2021 ◽  
Vol 3 (1) ◽  
pp. 272-278
Author(s):  
Pilar G. Vianna ◽  
Aline dos S. Almeida ◽  
Rodrigo M. Gerosa ◽  
Dario A. Bahamon ◽  
Christiano J. S. de Matos
Keyword(s):  
Dielectric Constant ◽  
Transition Metal ◽  
Harmonic Generation ◽  
Nonlinear Effect ◽  
Second Harmonic ◽  
2D Materials ◽  
Transition Metal Dichalcogenides ◽  
Transition Metal Dichalcogenide ◽  
Metal Dichalcogenides ◽  
Epsilon Near Zero

The scheme illustrates a monolayer transition-metal dichalcogenide on an epsilon-near-zero substrate. The substrate near-zero dielectric constant is used as the enhancement mechanism to maximize the SHG nonlinear effect on monolayer 2D materials.

Sign in / Sign up

Export Citation Format

Share Document