Results 61 to 70 of about 4,629,689 (191)
RHEED Study of the Epitaxial Growth of Silicon and Germanium on Highly Oriented Pyrolytic Graphite
Two-dimensional silicon (silicene) and germanium (germanene) have attracted special attention from researchers in recent years. At the same time, highly oriented pyrolytic graphite (HOPG) and graphene are some of the promising substrates for growing ...
Kirill A. Lozovoy +8 more
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Three shape-persistent naphthylene–phenylene–acetylene macrocycles of identical backbone structures and extraannular substitution patterns but different (empty, apolar, polar) nanopore fillings are self-assembled at the solid/liquid interface of highly ...
Joscha Vollmeyer +3 more
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Beam Profile Measurement Using the Highly-Oriented Pyrolytic Graphite
Abstract The mitigation of heat loading is one of the important issues for beam instrumentation to measure the high-power proton beam. Recently, the highly-oriented pyrolytic graphite (HOPG) material was used for the target probe of the bunch-shape monitor at the front end in the Japan Proton Accelerator Research Complex (J-PARC).
Morishita,Takatoshi +6 more
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Effect of Size on Hydrogen Adsorption on the Surface of Deposited Gold Nanoparticles
An experimental study of molecular hydrogen adsorption on single gold nanoparticles of various sizes deposited on the surface of highly oriented pyrolytic graphite (HOPG) was carried out by means of scanning tunneling microscopy and spectroscopy.
Andrey Gatin +6 more
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Patterning of highly oriented pyrolytic graphite by oxygen plasma etching
Patterning of highly oriented pyrolytic graphite (HOPG) was demonstrated by oxygen plasma etching of lithographically patterned substrates. Periodic arrays of islands, or holes of several microns on an edge, were obtained on freshly cleaved HOPG surfaces
Nikolay Nemchuk +7 more
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The interplay of conductivity and friction in layered materials such as graphite is an open area of investigation. Here, we measure local conductivity and friction on terraces of freshly cleaved highly oriented pyrolytic graphite via atomic force ...
A. Kutay Ozyurt, Mehmet Z. Baykara
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In the present work, the formation of silver and copper nanostructures on highly oriented pyrolytic graphite (HOPG) modified with self-assembled gold nanoparticles (Au NPs) is demonstrated.
A. Taleb, V. Ivanova
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Room-Temperature Superconductivity in 1D
We review the theoretical model underpinning the recently reported room-temperature, ambient-pressure superconductivity along line defects on the surface of highly oriented pyrolytic graphite.
Carlo A. Trugenberger
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Huge magnetoresistance effect of highly oriented pyrolytic graphite
Graphite is a quasi-two-dimensional semimetal. However, for usual graphite the magnetoresistance is not so high due to its small crystal size and no preferred orientation. Huge positive magnetoresistance up to 85300% at 4.2 K and 4950% at 300 K under 8.15 T magnetic field was found in highly oriented pyrolytic graphite.
null Du You-Wei +4 more
openaire +1 more source
Image contrast reversals in contact resonance atomic force microscopy
Multiple image contrast inversions are observed along with the increase of modulation frequency for contact resonance atomic force microscopy (CR-AFM) imaging of a highly oriented pyrolytic graphite (HOPG) specimen.
Chengfu Ma, Yuhang Chen, Tian Wang
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