Results 21 to 30 of about 3,555,977 (303)

Wafer-scale engineering of two-dimensional transition metal dichalcogenides

open access: yesChip, 2023
: Moore's Law has been the driving force behind the semiconductor industry for several decades, but as silicon-based transistors approach their physical limits, researchers are searching for new materials to sustain this exponential growth.
Xiang Lan   +3 more
doaj   +1 more source

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

Photodeposited metal-semiconductor nanocomposites and their applications

open access: yesJournal of Materiomics, 2018
While two-dimensional layered nanomaterials including transition metal oxides and transition metal dichalcogenides have been widely researched because of their unique electronic and optical properties, they still have some limitations.
Yoonkyung Lee   +6 more
doaj   +1 more source

Deciphering Short-Range Order in 2D Transition Metal Dichalcogenides: From Origin to Multi-Scale Property Modulation. [PDF]

open access: yesAdv Sci (Weinh)
Short‐range order in 2D transition metal dichalcogenides is revealed as a new design paradigm. Driven by chemical affinity and atomic size, it governs properties across scales. Weak ordering tunes site‐resolved magnetism and d‐band centers, while strong ordering eliminates gap states to open band gaps.
Liu H, Zhu L, Zhou J, Sun Z.
europepmc   +2 more sources

Insights into Hydrogen Evolution Reaction on 2D Transition Metal Dichalcogenides [PDF]

open access: yes, 2021
Understanding the hydrogen evolution reaction (HER) behaviors over 2D transition metal dichalcogenides (2D-TMDs) is critical for the development of non-precious HER electrocatalysts with better activity.
Karen, Chan   +4 more
core   +2 more sources

Excitonic Complexes in Two-Dimensional Transition Metal Dichalcogenides

open access: yesNature Communications, 2023
The enhanced Coulomb interaction in two dimensions leads to not only tightly bound excitons but also many-particle excitonic complexes: excitons interacting with other quasiparticles, which results in improved and even new exciton properties with better ...
Xiaotong Chen   +4 more
doaj   +1 more source

Janus monolayers of transition metal dichalcogenides [PDF]

open access: yesNature Nanotechnology, 2017
Structural symmetry-breaking plays a crucial role in determining the electronic band structures of two-dimensional materials. Tremendous efforts have been devoted to breaking the in-plane symmetry of graphene with electric fields on AB-stacked bilayers or stacked van der Waals heterostructures.
Ang-Yu Lu   +17 more
openaire   +4 more sources

Slippery Paraelectric Transition-Metal Dichalcogenide Bilayers

open access: yesNano Letters, 2022
Traditional ferroelectrics undergo thermally-induced phase transitions whereby their structural symmetry increases. The associated higher-symmetry structure is dubbed {\em paraelectric}. Ferroelectric transition metal dichalcogenide bilayers have been recently shown to become paraelectric, but not much has been said of the atomistic configuration of ...
Juan M. Marmolejo-Tejada   +4 more
openaire   +3 more sources

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

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