Results 31 to 40 of about 44,249 (326)

Unconventional Magnetism in Layered Transition Metal Dichalcogenides

open access: yesCondensed Matter, 2020
In this contribution to the MDPI Condensed Matter issue in Honor of Nobel Laureate Professor K.A. Müller I review recent experimental progress on magnetism of semiconducting transition metal dichalcogenides (TMDs) from the local-magnetic probe point of ...
Zurab Guguchia
doaj   +1 more source

Study of Structural and Electronic Properties of Intercalated Transition Metal Dichalcogenides Compound MTiS2 (M = Cr, Mn, Fe) by Density Functional Theory

open access: yesEast European Journal of Physics, 2021
In the present work, we have studied intercalated Transition Metal Dichalcogenides (TMDC) MTiS2 compounds (M = Cr, Mn, Fe) by Density Functional Theory (DFT) with Generalized Gradient Approximation (GGA).
Vandana B. Parmar, Aditya M. Vora
doaj   +1 more source

Phonon Sidebands in Transition Metal Dichalcogenides [PDF]

open access: yes, 2017
Excitons dominate the optical properties of monolayer transition metal dichalcogenides (TMDs). Besides optically accessible bright exciton states, TMDs exhibit also a multitude of optically forbidden dark excitons.
Arora, Ashish   +10 more
core   +2 more sources

Excitonic instability in transition metal dichalcogenides

open access: yesJournal of Physics: Condensed Matter, 2022
Abstract When transition-metal dichalcogenide monolayers lack inversion symmetry, their low-energy single particle spectrum near some high-symmetry points can, in some cases, be described by tilted massive Dirac Hamiltonians. The so-called Janus materials fall into that category.
M F C Martins Quintela   +2 more
openaire   +3 more sources

Γ valley transition metal dichalcogenide moiré bands [PDF]

open access: yesProceedings of the National Academy of Sciences, 2021
Significance At small twist angles, moiré patterns form in transition metal dichalcogenide bilayers. Using sophisticated ab initio calculations, we develop a model able to describe the band structure of these systems. We found that the moiré pattern acts as a long-wavelength modulating potential, with a sixfold rotational symmetry not present
Angeli, M., MacDonald, A. H.
openaire   +3 more sources

Longitudinal unzipping of 2D transition metal dichalcogenides

open access: yesNature Communications, 2020
Reliable unzipping of the basal plane of mono-elemental graphene and phosphorene has only been reported thus far. Here, the authors demonstrate the unzipping of bi-elemental 2D MX2 transition metal chalcogenides as a general route to synthesize 1D ...
Suchithra Padmajan Sasikala   +6 more
doaj   +1 more source

Intrinsic Exciton Linewidth in Monolayer Transition Metal Dichalcogenides [PDF]

open access: yes, 2014
Monolayer transition metal dichalcogenides feature Coulomb-bound electron-hole pairs (excitons) with exceptionally large binding energy and coupled spin and valley degrees of freedom. These unique attributes have been leveraged for electrical and optical
Bergauser, Gunnar   +12 more
core   +2 more sources

Wigner crystals in two-dimensional transition-metal dichalcogenides: Spin physics and readout

open access: yes, 2020
Wigner crystals are prime candidates for the realization of regular electron lattices under minimal requirements on external control and electronics.
Cirac, J.   +7 more
core   +2 more sources

Hundredfold Enhancement of Light Emission via Defect Control in Monolayer Transition-Metal Dichalcogenides [PDF]

open access: yes, 2018
Two dimensional (2D) transition-metal dichalcogenide (TMD) based semiconductors have generated intense recent interest due to their novel optical and electronic properties, and potential for applications.
Abhinandan, A.   +20 more
core   +2 more sources

Novel structured transition metal dichalcogenide nanosheets [PDF]

open access: yesChemical Society Reviews, 2018
This review summarizes the recent advances in the preparation, characterization and application of new-structured ultrathin transition metal dichalcogenide (TMD) nanosheets.
Xiao Zhang   +3 more
openaire   +3 more sources

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