Results 101 to 110 of about 31,895 (287)

Dirac Material Graphene [PDF]

open access: yesREVIEWS ON ADVANCED MATERIALS SCIENCE, 2016
Abstract The paper presents an overview of graphene electronic structure in light of a general concept of emergent phenomena that result from the quantum phase transition caused by continuous symmetry breaking. In the current case, the spin symmetry breaking is provided by a drastic enhancement of pz odd electron correlation when the shortest ...
openaire   +4 more sources

CHẾ TẠO VÀ KHẢO SÁT TÍNH CHẤT NANOCOMPOZIT GRAPHEN/POLYPYROL

open access: yes, 2018
Qua trinh chế tạo graphen bằng phương phap oxi hoa hoa học graphit trong moi trường axit thu được sản phẩm với cac nhom chức chứa oxi tren lớp graphen. Vật liệu nay co độ dẫn kem do vậy cần khử hoa graphen oxit bằng hydrazyl, thu được vật liệu mới (RGO ...
Ngô Cao Long
semanticscholar   +1 more source

Graphene‐Based Electrodes

open access: yesAdvanced Materials, 2012
AbstractGraphene, the thinnest two dimensional carbon material, has become the subject of intensive investigation in various research fields because of its remarkable electronic, mechanical, optical and thermal properties. Graphene‐based electrodes, fabricated from mechanically cleaved graphene, chemical vapor deposition (CVD) grown graphene, or ...
Huang, Xiao   +4 more
openaire   +3 more sources

Frictional Anisotropy of Metal Nanoparticles Adsorbed on Graphene [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
Friction force acting on silver and nickel nanoparticles sheared on a graphene sheet in different lateral directions is investigated using classical molecular dynamics simulations. The results reveal the existence of frictional anisotropy for both metals.
A.V. Khomenko   +3 more
doaj  

Toward graphene chloride: chlorination of graphene and graphene oxide

open access: yesRSC Advances, 2016
Chlorinated graphene derivates with chlorine concentration exceeding 11 at% were synthesized by high temperature exfoliation in chlorine atmosphere. Halogen graphenes have a great potential for electronic and electrochemical devices.
D. Bouša   +7 more
openaire   +2 more sources

Thermoelectricity in vertical graphene-C60-graphene architectures

open access: yesScientific Reports, 2017
AbstractRecent studies of single-molecule thermoelectricity have identified families of high-performance molecules. However, in order to translate this discovery into practical thin-film energy-harvesting devices, there is a need for an understanding of the fundamental issues arising when such junctions are placed in parallel.
Qingqing Wu   +4 more
openaire   +4 more sources

Electrochemical Sensing of Nicotine Using Laser-Induced Graphene Screen-Printed Electrode

open access: yesInternational Islamic University Malaysia Engineering Journal
Nicotine is one of the major addictive substances in tobacco plants, which caused a global pandemic. Rapid detection of nicotine is crucial to allow quick identification of harmful substances that will cause significant health risks, especially with the
Balqis Nurnadia Badrol Hisham   +6 more
doaj   +1 more source

News. [PDF]

open access: yesDatenbank Spektrum, 2021
europepmc   +2 more sources

Nobel Method for Toluene Removal from Air Based on Ionic Liquid Modified Nano-Graphen

open access: yesInternational Journal of Occupational Hygiene, 2015
The aim of this study was to investigate the removal of toluene from air through Nano-graphene modified by ionic liquid (NG-IL). The batch adsorption experiments in glass bottle of gas chromatography equipped with flame ionization detector (GC-FID) were ...
HAMID SHIRKHANLOO   +2 more
doaj  

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