Results 11 to 20 of about 127,406 (249)
We consider a noncommutative description of graphene. This description consists of a Dirac equation for massless Dirac fermions plus noncommutative corrections, which are treated in the presence of an external magnetic field. We argue that, being a two-dimensional Dirac system, graphene is particularly interesting to test noncommutativity.
Bastos, C. +3 more
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Review article; 12 pages, 6 figures, 99 references (final version available only at publisher's web site)
Grigorenko, Alexander N +2 more
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Integrating graphene with other nanomaterials has created a variety of graphene nanocomposites with extraordinary chemical, optical, mechanical, and electrical properties [...]
Xin Zhao, Mo Yang
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Electrochemically “Writing” Graphene from Graphene Oxide
A novel approach of patterning graphene on conductive surfaces based on local electrochemical reduction of graphene oxide is reported. Graphene is "written" from typical graphene oxide dispersion by applying negative potential on conductive surfaces vs.
Radko, Anna +6 more
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Water friction in nanofluidic channels made from two-dimensional crystals
Flow through nanometer scale channels facilitates an unmasked study of water-surface molecular interactions. Here, Keerthi et al. show with conduits made from graphite and hexagonal boron nitride that strong hydrophobicity does not rule out enhanced ...
Ashok Keerthi +6 more
doaj +1 more source
Review and recent development of lithium-sulfur batteries
Lithium-sulfur battery is a kind of energy storage system with high specific capacity, low production cost and environmental friendliness. It has great development potential and application prospect in portable electronic device energy storage.
YAN Shaojiu +6 more
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Efficient phonon cascades in WSe2 monolayers
The primary stages of carrier relaxation in atomically thin transition metal dichalcogenides are hardly accessible due to their fast timescales. Here, the authors measure the first stages of carrier–phonon interaction in monolayer WSe2 via a series of ...
Ioannis Paradisanos +7 more
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Once the preserve of physicists, graphene is now attracting the attention of growing numbers of chemists, who are discovering new ways to produce this remarkable material.
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Graphene has significant potential for application in electronics, but cannot be used for effective field-effect transistors operating at room temperature because it is a semimetal with a zero bandgap. Processing graphene sheets into nanoribbons with widths of less than 10 nm can open up a bandgap that is large enough for room-temperature transistor ...
Bai, Jingwei +4 more
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