New T-wave detector uses waves of the electronic sea in graphene
A team of researchers from Russia, Great Britain, Japan and Italy has created a graphene-based terahertz detector. The study was published in Nature Communications.
A team of researchers from Russia, Great Britain, Japan and Italy has created a graphene-based terahertz detector. The study was published in Nature Communications.
Nanophysics
Dec 21, 2018
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124
In the drive to find new ways to extend electronics beyond the use of silicon, physicists are experimenting with other properties of electrons, beyond charge. In work published today (Dec 7) in the journal Science, a team ...
Nanophysics
Dec 6, 2018
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230
A simple sheet of graphene has noteworthy properties due to a quantum phenomenon in its electron structure called Dirac cones. The system becomes even more interesting if it comprises two superimposed graphene sheets, and ...
Nanophysics
Nov 30, 2018
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331
University of Groningen physicists in collaboration with a theoretical physics group from Universität Regensburg have built an optimized bilayer graphene device that displays both long spin lifetimes and electrically controllable ...
Nanophysics
Sep 21, 2018
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204
Mystifying experimental results obtained independently by two research groups in the USA seemed to show coupled holes and electrons moving in the opposite direction to theory.
Nanophysics
Jul 19, 2018
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30
October 5, 2017—A team led by Cory Dean, assistant professor of physics at Columbia University, and James Hone, Wang Fong-Jen Professor of Mechanical Engineering at Columbia Engineering, has definitively observed an intensely ...
Nanophysics
Oct 6, 2017
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Led by Dr Elton Santos from the University's School of Mathematics and Physics, an international team of researchers have found superlubricity in a few layers of graphene - a concept where friction vanishes or very nearly ...
Materials Science
Sep 7, 2017
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373
An international team of scientists has organized the available bibliographic data on bilayer graphene, a high-potential material with possible applications in electronics and optics. The review paper was published in Physics ...
Nanomaterials
Jan 16, 2017
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10
The fascinating properties of graphene—a single layer of carbon atoms—have been widely celebrated. Not only does graphene exhibit remarkable physics, it also shows great promise for new applications, like flexible display ...
Nanomaterials
Nov 29, 2016
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4
A device made of bilayer graphene, an atomically thin hexagonal arrangement of carbon atoms, provides experimental proof of the ability to control the momentum of electrons and offers a path to electronics that could require ...
Nanomaterials
Aug 29, 2016
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