German physicists led by Prof. Dr. Hartmut Zabel have demonstrated the spin pumping effect in magnetic layers for the first time experimentally. The behaviour of the spin pumping had previously only been predicted theoretically. ...
General Physics
Sep 12, 2011
0
0
(Phys.org)—In spin based electronics the spin of the electron is used as a carrier of information. To meet the need for faster electronics, the speed must be increased as far as possible. Today, Uppsala physicists show ...
General Physics
Sep 6, 2012
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2
European scientists developed solid-state semiconductor components with magnetic properties, a prerequisite for a new generation of electronic devices exploiting both the charge and the spin of electrons.
Electronics & Semiconductors
Oct 17, 2012
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0
Some three-dimensional materials can exhibit exotic properties that only exist in "lower" dimensions. For example, in one-dimensional chains of atoms that emerge within a bulk sample, electrons can separate into three distinct ...
General Physics
Jun 2, 2016
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13
Soon, data storage centers are expected to consume almost 10% of the world's energy generation. This increase is, among other things, due to intrinsic limitations of the materials used—ferromagnets. Consequently, this problem ...
Condensed Matter
Aug 7, 2024
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146
Conductors of electrical current, including copper, heat up and limit the ability to increase circuit densities. Unusual materials that exhibit the so-called ‘quantum spin Hall effect’, in which current can flow ...
General Physics
Sep 30, 2011
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0
Electronics is based on the manipulation of electrons and other charge carriers, but in addition to charge, electrons possess a property known as spin. When spin is manipulated with magnetic and electric fields, the result ...
Nanophysics
May 6, 2015
1
35
Like fans that blow in sync, certain magnetic materials can exhibit interesting energetic properties. In order to find new ways to transmit and process information, scientists have begun to explore the behavior of electronic ...
General Physics
Apr 27, 2020
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193
Researchers at Chalmers University of Technology shows that applying a moderate in-plane magnetic field increases spin lifetime of electrons in graphene. The results of this work have profound implications for graphene's ...
Nanophysics
Oct 2, 2015
0
55
Intense laser pulses can be used to manipulate or even switch the magnetization orientation of a material on extremely short time scales. Typically, such effects are thermally induced, as the absorbed laser energy heats up ...
Condensed Matter
Jul 5, 2024
0
137
