Title :
Absorption spectra measured in T-shaped quantum-wire laser waveguides
Author :
Takahashi, Yasushi ; Yoshita, Masahim ; Itoh, Hirotake ; Ihara, Toshiyuki ; Akiyama, Hidenori ; Pfeiffer, Loren N. ; West, Ken W.
Author_Institution :
Inst. for Solid State Phys., Tokyo Univ., Chiba
Abstract :
We measured absorption spectra of T-shaped quantum wires at 5 K by laser-waveguide transmission experiment. The absorption coefficient at one-dimensional-exciton peak is 130 cm-1 and material absorption coefficient is 6times104 cm-1
Keywords :
absorption coefficients; excitons; optical waveguides; quantum well lasers; semiconductor quantum wires; 5 K; T-shaped quantum-wire-laser waveguides; absorption coefficient; absorption spectra; one-dimensional-exciton peak;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4