Results 71 to 80 of about 942,168 (389)

Atomically thin quantum light-emitting diodes

open access: yesNature Communications, 2016
Atomically thin transition metal dichalcogenides hold promise as scalable single-photon sources. Here, the authors demonstrate all-electrical, single-photon generation in tungsten disulphide and diselenide, achieving charge injection into the layers ...
Carmen Palacios-Berraquero   +11 more
doaj   +1 more source

The Structure of Graphene on Graphene/C60/Cu Interfaces: A Molecular Dynamics Study

open access: yes, 2019
Two experimental studies reported the spontaneous formation of amorphous and crystalline structures of C60 intercalated between graphene and a substrate.
Dantas, Sócrates O.   +4 more
core   +1 more source

Effect of distance on photoluminescence quenching and proximity-induced spin-orbit coupling in graphene-WSe2 heterostructures [PDF]

open access: yes, 2018
Spin-orbit coupling (SOC) in graphene can be greatly enhanced by proximity coupling it to transition metal dichalcogenides (TMDs) such as WSe2.
Barroso, David   +11 more
core   +3 more sources

Influence of graphene-substrate interactions on configurations of organic molecules on graphene: pentacene/epitaxial graphene/SiC [PDF]

open access: yes, 2014
Pentacene has been used widely in organic devices, and the interface structure between pentacene and a substrate is known to significantly influence device performances. Here we demonstrate that molecular ordering of pentacene on graphene depends on the interaction between graphene and its underlying SiC substrate. The adsorption of pentacene molecules
arxiv   +1 more source

Chemical functionalization of graphene

open access: yes, 2009
Experimental and theoretical results on chemical functionalization of graphene are reviewed. Using hydrogenated graphene as a model system, general principles of the chemical functionalization are formulated and discussed.
Boukhvalov, D. W., Katsnelson, M. I.
core   +1 more source

MoS2 nanoparticles grown on graphene: an advanced catalyst for the hydrogen evolution reaction. [PDF]

open access: yesJournal of the American Chemical Society, 2011
Advanced materials for electrocatalytic and photoelectrochemical water splitting are central to the area of renewable energy. In this work, we developed a selective solvothermal synthesis of MoS(2) nanoparticles on reduced graphene oxide (RGO) sheets ...
Yanguang Li   +5 more
semanticscholar   +1 more source

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono   +2 more
wiley   +1 more source

Electronic Structures of Hybrid Graphene/Phosphorene Nanocomposite [PDF]

open access: yesJ. Mater. Chem. C 3, 4756 (2015), 2014
Combining the electronic structures of two-dimensional monolayers in ultrathin hybrid nanocomposites is expected to display new properties beyond their simplex components. Here, first-principles calculations are performed to study the structural, electronic and optical properties of hybrid graphene and phosphorene nanocomposite.
arxiv   +1 more source

Progress and perspective of the cathode/electrolyte interface construction in all‐solid‐state lithium batteries

open access: yesCarbon Energy, 2021
Security risks of flammability and explosion represent major problems with the use of conventional lithium rechargeable batteries using a liquid electrolyte.
Shiming Su   +7 more
doaj   +1 more source

Co₃O₄ nanocrystals on graphene as a synergistic catalyst for oxygen reduction reaction. [PDF]

open access: yesNature Materials, 2011
Catalysts for oxygen reduction and evolution reactions are at the heart of key renewable-energy technologies including fuel cells and water splitting.
Yongye Liang   +6 more
semanticscholar   +1 more source

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