Title :
Density tuning of one-dimensional electron gas in a T-shaped quantum wire
Author :
Ihara, Toshiyuki ; Yoshita, Masahiro ; Akiyama, Hidefumi ; Pfeiffer, Loren N. ; West, Ken W.
Author_Institution :
Institute for Solid State Physics, University of Tokyo, and CREST, JST, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8581, Japan
Abstract :
Variable-density one-dimensional electron gas was realized in a T-shaped quantum wire with an FET gate. We achieved photoluminescence-excitation measurements on a single wire and observed spectral evolution from degenerate to non-degenerate one-dimensional electron gas.
Keywords :
Absorption; Electron optics; Excitons; FETs; Gas lasers; Iron; Laser excitation; Laser tuning; Voltage; Wire;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431778