Results 11 to 20 of about 10,215 (258)

Magnetism and metallicity in moiré transition metal dichalcogenides. [PDF]

open access: yesProc Natl Acad Sci U S A
The ability to control the properties of twisted bilayer transition metal dichalcogenides in situ makes them an ideal platform for investigating the interplay of strong correlations and geometric frustration. Of particular interest are the low energy scales, which make it possible to experimentally access both temperature and magnetic fields that are ...
Tscheppe P   +10 more
europepmc   +5 more sources

Janus Monolayer Transition-Metal Dichalcogenides [PDF]

open access: yesACS Nano, 2017
A novel crystal configuration of sandwiched S-Mo-Se structure (Janus SMoSe) at the monolayer limit has been synthesized and carefully characterized in this work. By controlled sulfurization of monolayer MoSe2 the top layer of selenium atoms are substituted by sulfur atoms while the bottom selenium layer remains intact.
Jing Zhang   +10 more
openaire   +4 more sources

Photocurrent generation in a metallic transition-metal dichalcogenide [PDF]

open access: yesPhysical Review B, 2018
Light induced current in two-dimensional (2D) layered materials emerges from mechanisms such as photothermoelectric effect, photovoltaic effect or nonlocal hot carrier transport. Semiconducting layered transition metal dichalcogenides have been studied extensively in recent years as the generation of current by light is a crucial process in ...
Mehmood, Naveed   +3 more
openaire   +4 more sources

Transition-metal nitride halide dielectrics for transition-metal dichalcogenide transistors [PDF]

open access: yesNanoscale, 2022
Using first-principles calculations, we investigate six transition-metal nitride halides as potential vdW dielectrics for transition metal dichalcogenide channel transistors. We identify the best combinations for the p-MOS transistor technology.
Mehrdad Rostami Osanloo   +4 more
openaire   +3 more sources

2D layered noble metal dichalcogenides (Pt, Pd, Se, S) for electronics and energy applications

open access: yesMaterials Today Advances, 2020
The layered materials, two-dimensional (2D) transition metal dichalcogenides (TMDs) have attracted increasing attention because of their unique properties in the atomic structures, bandgaps, electronic properties, electrochemistry activities, and the ...
E. Chen, W. Xu, J. Chen, J.H. Warner
doaj   +1 more source

Tunability of the Optical Properties of Transition-Metal-Based Structural Phase Change Materials

open access: yesOptics, 2023
Phase transitions are an intriguing yet poorly understood aspect of transition-metal-based materials; these phase transitions can result in changes to the refractive index, absorption coefficient, and other optical properties of the materials. Transition-
Sheheera Irfan   +5 more
doaj   +1 more source

Photoluminescence manipulation in two-dimensional transition metal dichalcogenides

open access: yesJournal of Materiomics, 2023
Two-dimensional transition metal dichalcogenides (TMDCs) have been regarded as an intriguing platform for exploring novel physical phenomena and optoelectronic devices due to their excitonic emission characteristics derived from the atomic thin thickness
Minglang Gao   +5 more
doaj   +1 more source

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

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

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

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