Title :
Strong photo-absorption by a single quantum wire in waveguide-transmission measurement
Author :
Takahashi, Yasushi ; Hayamizu, Yuhei ; ltoh, H. ; Yoshita, Masahiro ; Akiyama, Hidefumi ; Pfeiffer, Loren N. ; West, Ken W.
Author_Institution :
Inst. for Solid State Phys., Tokyo Univ., Kashiwa, Japan
Abstract :
We measured absorption spectrum of a single T-shaped quantum wire at 5K by waveguide-transmission spectroscopy. The absolute value of absorption at one-dimensional-ground-state exciton peak is 84 cm-1 despite a single wire.
Keywords :
excitons; ground states; optical waveguides; photoexcitation; quantum wires; ultraviolet spectroscopy; absorption spectrum; one-dimensional-ground-state exciton peak; photo-absorption; single T-shaped quantum wire; single quantum wire; waveguide-transmission measurement; waveguide-transmission spectroscopy; Absorption; Excitons; Fabry-Perot; Laser modes; Optical attenuators; Optical polarization; Optical waveguides; Quantum well lasers; Waveguide lasers; Wire;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548660
