Scientists have created an electronic device so accurate that it can detect the charge of a single electron in less than one microsecond. It has been dubbed the ‘gate sensor’ and could be applied in quantum computers of the future to read information stored in the charge or spin of a single electron.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/qLmnxvpMMUM/150423085202.htm
Ultra-sensitive sensor detects individual electrons
23 abril 2015
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