Kinetic magnetism in triangular moiré materials

L Ciorciaro, T Smoleński, I Morera, N Kiper, S Hiestand… - Nature, 2023 - nature.com
Magnetic properties of materials ranging from conventional ferromagnetic metals to strongly
correlated materials such as cuprates originate from Coulomb exchange interactions. The …

Spin/valley pumping of resident electrons in WSe2 and WS2 monolayers

C Robert, S Park, F Cadiz, L Lombez, L Ren… - Nature …, 2021 - nature.com
Monolayers of transition metal dichalcogenides are ideal materials to control both spin and
valley degrees of freedom either electrically or optically. Nevertheless, optical excitation …

Electrically controllable chirality in a nanophotonic interface with a two-dimensional semiconductor

R Shreiner, K Hao, A Butcher, AA High - Nature Photonics, 2022 - nature.com
Chiral nanophotonic interfaces enable propagation direction-dependent interactions
between guided optical modes and circularly dichroic materials. Electrical tuning of interface …

First-principles insights into the spin-valley physics of strained transition metal dichalcogenides monolayers

PEF Junior, K Zollner, T Woźniak, M Kurpas… - New Journal of …, 2022 - iopscience.iop.org
Transition metal dichalcogenides (TMDCs) are ideal candidates to explore the manifestation
of spin-valley physics under external stimuli. In this study, we investigate the influence of …

Excitons in two-dimensional materials and heterostructures: Optical and magneto-optical properties

M Glazov, A Arora, A Chaves, YG Gobato - MRS Bulletin, 2024 - Springer
Abstract Two-dimensional (2D) materials are attractive systems to explore exciton physics
and possible applications in optoelectronics, opto-spintronics, and quantum technologies …

Ab Initio Predictions of Spin Relaxation, Dephasing, and Diffusion in Solids

J Xu, Y Ping - Journal of Chemical Theory and Computation, 2023 - ACS Publications
Spin relaxation, dephasing, and diffusion are at the heart of spin-based information
technology. Accurate theoretical approaches to simulate spin lifetimes (τs), determining how …

Spin/Valley Coupled Dynamics of Electrons and Holes at the MoS2–MoSe2 Interface

A Kumar, D Yagodkin, N Stetzuhn, S Kovalchuk… - Nano Letters, 2021 - ACS Publications
The coupled spin and valley degrees of freedom in transition metal dichalcogenides (TMDs)
are considered a promising platform for information processing. Here, we use a TMD …

Valley polarized holes induced exciton polaron valley splitting

YC Wu, T Taniguchi, K Watanabe, J Yan - ACS nano, 2023 - ACS Publications
Monolayer transition metal dichalcogenide semiconductors are promising valleytronic
materials. Among various quasi-particle excitations hosted by the system, the valley …

Rapid Spin Depolarization in the Layered 2D Ruddlesden–Popper Perovskite (BA)(MA) PbI

MA Kempf, P Moser, M Tomoscheit, J Schröer… - ACS …, 2023 - ACS Publications
We report temperature-dependent spectroscopy on the layered (n= 4) two-dimensional (2D)
Ruddlesden–Popper perovskite (BA)(MA) PbI. Helicity-resolved steady-state …

Twist angle dependent interlayer transfer of valley polarization from excitons to free charge carriers in WSe2/MoSe2 heterobilayers

F Volmer, M Ersfeld, PE Faria Junior… - npj 2D Materials and …, 2023 - nature.com
Transition metal dichalcogenides (TMDs) have attracted much attention in the fields of valley-
and spintronics due to their property of forming valley-polarized excitons when illuminated …