Exciton g-factors in monolayer and bilayer WSe2 from experiment and theory

J Förste, NV Tepliakov, SY Kruchinin, J Lindlau… - Nature …, 2020 - nature.com
The optical properties of monolayer and bilayer transition metal dichalcogenide
semiconductors are governed by excitons in different spin and valley configurations …

Interactions and Magnetotransport through Spin-Valley Coupled Landau Levels in Monolayer

R Pisoni, A Kormányos, M Brooks, Z Lei, P Back… - Physical review …, 2018 - APS
The strong spin-orbit coupling and the broken inversion symmetry in monolayer transition
metal dichalcogenides results in spin-valley coupled band structures. Such a band structure …

Six-Body and Eight-Body Exciton States in Monolayer

D Van Tuan, SF Shi, X Xu, SA Crooker, H Dery - Physical Review Letters, 2022 - APS
In the archetypal monolayer semiconductor WSe 2, the distinct ordering of spin-polarized
valleys (low-energy pockets) in the conduction band allows for studies of not only simple …

Magneto-optical transport properties of monolayer on polar substrates

CV Nguyen, NN Hieu, NA Poklonski, VV Ilyasov, L Dinh… - Physical Review B, 2017 - APS
We theoretically study the magneto-optical transport properties of monolayer molybdenum
disulfide (MoS 2) on polar substrates in the presence of a perpendicular magnetic field. The …

Large effective mass and interaction-enhanced Zeeman splitting of -valley electrons in

S Larentis, HCP Movva, B Fallahazad, K Kim… - Physical Review B, 2018 - APS
We study the magnetotransport of high-mobility electrons in monolayer and bilayer MoSe 2,
which show Shubnikov–de Haas (SdH) oscillations and quantum Hall states in high …

Exciton factors of van der Waals heterostructures from first-principles calculations

T Woźniak, PE Faria Junior, G Seifert, A Chaves… - Physical Review B, 2020 - APS
External fields are a powerful tool to probe optical excitations in a material. The linear
energy shift of an excitation in a magnetic field is quantified by its effective g factor. Here we …

Valley Zeeman effect and Landau levels in two-dimensional transition metal dichalcogenides

F Xuan, SY Quek - Physical Review Research, 2020 - APS
This paper presents a theoretical description of both the valley Zeeman effect (g-factors) and
Landau levels in two-dimensional H-phase transition metal dichalcogenides (TMDs) using …

theory for phosphorene: Effective -factors, Landau levels, and excitons

PE Faria Junior, M Kurpas, M Gmitra, J Fabian - Physical Review B, 2019 - APS
Phosphorene, a single layer of black phosphorus, is a direct band gap two-dimensional
semiconductor with promising charge and spin transport properties. The electronic band …

Observation of Quantized Exciton Energies in Monolayer under a Strong Magnetic Field

T Wang, Z Li, Z Lu, Y Li, S Miao, Z Lian, Y Meng, M Blei… - Physical Review X, 2020 - APS
Quantized energy levels are one of the hallmarks of quantum mechanics at the atomic level.
The manifestation of quantization in macroscopic physical systems has showcased …

Ab Initio Studies of Exciton Factors: Monolayer Transition Metal Dichalcogenides in Magnetic Fields

T Deilmann, P Krüger, M Rohlfing - Physical review letters, 2020 - APS
The effect of a magnetic field on the optical absorption in semiconductors has been
measured experimentally and modeled theoretically for various systems in previous …