Results 11 to 20 of about 828,735 (332)
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
openaire +2 more sources
Review article; 12 pages, 6 figures, 99 references (final version available only at publisher's web site)
Grigorenko, Alexander N +2 more
openaire +5 more sources
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
openaire +4 more sources
Applications of Raman spectroscopy in graphene-based polymer nanocomposites
Raman spectroscopy is well-known for its capability of detecting the physical properties, level of defects and number of layers for graphene-based materials, but far more than that, it's proven to be a versatile and promising tool for characterizing ...
HAO Si-jia +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
doaj +1 more source
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
doaj +1 more source
Scanning Tunneling Spectroscopic Studies of the Effects of Dielectrics and Metallic Substrates on the Local Electronic Characteristics of Graphene [PDF]
Atomically resolved imaging and spectroscopic characteristics of graphene grown by chemical vapor deposition (CVD) on copper foils are investigated and compared with those of mechanical exfoliated graphene on SiO_2. For exfoliated graphene, the local
Bockrath, M. W. +5 more
core +1 more source
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

