Tunable self-seeded semiconductor disk laser operating at 2μm
Author :
Härkönen, A. ; Guina, M. ; Rossner, K. ; Hümmer, M. ; Lehnhardt, T. ; Müller, M. ; Forchel, A. ; Fischer, M. ; Koeth, J. ; Okhotnikov, O.G.
Author_Institution :
Optoelectronics Res. Centre, Tampere Univ. of Technol.
Volume :
43
Issue :
8
fYear :
2007
Firstpage :
457
Lastpage :
458
Abstract :
A 2 mum semiconductor disk laser with a tuning range of 35 nm and output power exceeding 500 mW is reported. The method for generating wavelength-tunable radiation is based on self-seeding the disk laser using optical feedback from a diffraction grating