In a paper published in Nature this week (April 13, 2023), researchers from The University of Manchester report record-high magnetoresistance that appears in graphene under ambient conditions.
Condensed Matter
Apr 12, 2023
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62
While electrons are well known to carry both charge and spin, only the electric charge portion is used as an information carrier in modern electronic devices. However, the limits of modern electronics and the impending end ...
Condensed Matter
Nov 24, 2021
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66
Researchers from Osaka University, in collaboration with the National Institute of Advanced Industrial Science and Technology (AIST) and Grenoble Alpes University, report an efficient technique for controlling the direction ...
Nanophysics
Jan 23, 2019
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84
Magnetic field sensors can enhance applications that require efficient electric energy management. Improving magnetic field sensors below the picoTesla range could enable a technique to measure brain activity at room temperature ...
Condensed Matter
Dec 18, 2018
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20
The magnetoresistance effect is the tendency of a material to change the value of its electrical resistance in an externally-applied magnetic field. It has been widely applied in sensors and hard disk heads. So far, no link ...
General Physics
Apr 27, 2018
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133
Colossal magnetoresistance is a property with practical applications in a wide array of electronic tools including magnetic sensors and magnetic RAM. New research from a team including Carnegie's Maria Baldini, Ho-Kwang "Dave" ...
Condensed Matter
Aug 11, 2015
1
29
More than 150 years ago, William Thomson, later Lord Kelvin, discovered the magnetoresistive effect. Today, this finding enables sensors to measure the rotational speed of a car wheel, and is also used in compass navigation ...
General Physics
Jun 16, 2015
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68
Changing the polarity of the magnetic field response of a material one thousandth the width of a human hair may seem like the stuff of science fiction, but that's exactly what's happening at NIST.
General Physics
Jul 11, 2014
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0
If a research team in Japan gets its wish, "normally off" computers may one day soon be replacing present computers in a move that would both eliminate volatile memory, which requires power to maintain stored data, and reduce ...
General Physics
Apr 8, 2014
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0
In a paper appearing in Nature's Scientific Reports, Dr. Ramesh Mani, professor of physics and astronomy at Georgia State University, reports that a giant magnetoresistance effect depends on the physical size of the device ...
Condensed Matter
Oct 15, 2013
1
0
