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Detection of photogenerated single electrons in a lateral quantum dot with a surface plasmon antenna

Rio Fukai1, Yuji Sakai1, Takafumi Fujita1,2, Haruki Kiyama1,2,3 ,
Arne Ludwig4 , Andreas D. Wieck4 , and Akira Oiwa1,2,3

Applied Physics Express, Volume 14, Number 12

 

1 SANKEN, Osaka University, Ibaraki, Osaka 567-0047, Japan

2 Center for Quantum Information and Quantum Biology, Osaka University, Toyonaka, Osaka 560-0043, Japan

3 Center for Spintronics Research Network, Graduate School of Engineering Science, Osaka University, Toyonaka, Osaka 560-8531, Japan

4 Lehrstuhl für Angewandte Festkörperphysik, Ruhr-Universität Bochum, D-44780 Bochum, Germany