Wavelength trimming technology for multiple-wavelength distributed-feedback laser arrays by photo-induced refractive index change

Electronics Letters

Volumn 33, Issue 3, 1997, Pages 216-217

  Sudoh, T K ^a   Nakano, Y ^a   Tada, K ^a  

^a UNIVERSITY OF TOKYO   (Japan)

Author keywords

Chalcogenide glass; Distributed feedback lasers; Photorefractive effect; Semiconductor laser arrays; Wavelength division multiplexing

Indexed keywords

ELECTRIC CURRENTS; ERROR CORRECTION; FREQUENCY DIVISION MULTIPLEXING; HELIUM NEON LASERS; IRRADIATION; METALLORGANIC VAPOR PHASE EPITAXY; OPTICAL GLASS; OPTICAL WAVEGUIDES; REFRACTIVE INDEX; SEMICONDUCTING FILMS; SEMICONDUCTOR QUANTUM WELLS;

ACTIVE CONTROL CIRCUITRY; CHALCOGENIDE GLASS; LASER ARRAYS; PHOTOREFRACTIVE EFFECT; REFRACTIVE INDEX CHANGE; THRESHOLD CURRENT; WAVELENGTH ERROR CORRECTION; WAVELENGTH TRIMMING TECHNOLOGY;

DISTRIBUTED FEEDBACK LASERS;

EID: 0030783571     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19970134     Document Type: Article

References (3)

1. OKUDA, H., HIRAYAMA, Y., FURUYAMA, H., and UEMATSU, Y.: 'Simultaneous CW operation of 5-wavelength integrated GaInAsP/ InP DFB laser array with 50Å lasing wavelength separation', Jpn. J. Appl. Phys. Part 2, 1984, 23, pp. L904-L906
2. OMACHI, Y., and IGO, T.: 'Laser-induced refractive-index change in As-S-Ge glasses', Appl. Phys. Lett., 1972, 20, pp. 506-508
3. TADA, K., TANIO, N., MURAI, T., and AOKI, M.: 'Sputtered films of sulphur- and/or selenium-based chalcogenide glasses for optical waveguides', Thin Solid Films, 1982, 96, pp. 141-147