Results 21 to 30 of about 44,249 (326)

Metal-insulator transition in transition metal dichalcogenide heterobilayer moiré superlattices [PDF]

open access: yesPhysical Review B, 2021
Moir superlattices formed in two-dimensional semiconductor heterobilayers provide a new realization of Hubbard model physics in which the number of electrons per effective atom can be tuned at will. We report on an exact diagonalization study of the electronic properties of half-filled narrow moir bands in which correlation strengths are varied by ...
Nicolás Morales-Durán   +2 more
openaire   +2 more sources

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

Electronic properties of transition-metal dichalcogenides [PDF]

open access: yesMRS Bulletin, 2015
Abstract
Kic Agnieszka, Heine Thomas, Kis Andras
openaire   +2 more sources

Intercalated phases of transition metal dichalcogenides

open access: yesSmartMat, 2020
Two‐dimensional transition metal dichalcogenides (TMDs) play host to a wide range of novel topological states, such as quantum spin Hall insulators, superconductors, and Weyl semimetals.
Ziying Wang   +3 more
doaj   +1 more source

Two-dimensional transition metal dichalcogenides for post-silicon electronics

open access: yesNational Science Open, 2023
Rapid advancements in information technology push the explosive growth in data volume, requiring greater computing-capability logic circuits. However, conventional computing-capability improving technology, which mainly relies on increasing transistor ...
Zhang Xiankun   +5 more
doaj   +1 more source

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

Dark excitons in transition metal dichalcogenides [PDF]

open access: yes, 2017
Monolayer transition metal dichalcogenides (TMDs) exhibit a remarkably strong Coulomb interaction that manifests in tightly bound excitons. Due to the complex electronic band structure exhibiting several spin-split valleys in the conduction and valence ...
Berghäuser, Gunnar   +7 more
core   +2 more sources

Quantum criticality in twisted transition metal dichalcogenides [PDF]

open access: yesNature, 2021
Abstract In moiré heterostructures, gate-tunable insulating phases driven by electronic correlations have been recently discovered. Here, we use transport measurements to characterize the gate-driven metal-insulator transitions and the metallic phase in twisted WSe2 near half filling of the first moiré subband.
Augusto Ghiotto   +12 more
openaire   +4 more sources

Electrical switching in a magnetically intercalated transition metal dichalcogenide. [PDF]

open access: yes, 2019
Advances in controlling the correlated behaviour of transition metal dichalcogenides have opened a new frontier of many-body physics in two dimensions.
Analytis, James G   +5 more
core   +2 more sources

Transition metal dichalcogenide magnetic atomic chains

open access: yesNanoscale Advances, 2022
This study reveals the diverse magnetic properties of MX2 atomic single-chains and provides a promising building block for nanoscale electronic and spintronic devices.
Kai Zhang, Xiaojun Wu, Jinlong Yang
openaire   +2 more sources

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