Results 21 to 30 of about 3,555,977 (303)
Wafer-scale engineering of two-dimensional transition metal dichalcogenides
: 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
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Excitonic instability in transition metal dichalcogenides
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
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Photodeposited metal-semiconductor nanocomposites and their applications
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
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Deciphering Short-Range Order in 2D Transition Metal Dichalcogenides: From Origin to Multi-Scale Property Modulation. [PDF]
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.
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Insights into Hydrogen Evolution Reaction on 2D Transition Metal Dichalcogenides [PDF]
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
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Excitonic Complexes in Two-Dimensional Transition Metal Dichalcogenides
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
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Janus monolayers of transition metal dichalcogenides [PDF]
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
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Slippery Paraelectric Transition-Metal Dichalcogenide Bilayers
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
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Unconventional Magnetism in Layered Transition Metal Dichalcogenides
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
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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
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