High-brightness tapered semiconductor laser oscillators and amplifiers with low-modal gain epilayer-structures

IEEE Photonics Technology Letters

Volumn 10, Issue 3, 1998, Pages 654-656

  Mikulla, M ^a   Chazan, P ^a   Schmitt, A ^a   Morgott, S ^a   Wetzel, A ^a   Walther, M ^a   Kiefer, R ^a   Fletschen, W ^a   Braunstein, J ^a   Weimann, G ^a,b  

^a FRAUNHOFER INSTITUTE FOR APPLIED SOLID STATE PHYSICS IAF   (Germany)

^b IEEE

Author keywords

Beam filamentation; High brightness; High power optical amplifiers; High power semiconductor lasers; Low modal gain

Indexed keywords

EID: 3643074056     PISSN: 10411135     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (11)

1. A. Al-Muhanna, L. J. Mawst, D. Botez, D. Z. Garbuzov, R. U. Martinelli, and J. C. Connolly, "14.3 W quasicontinuous wave front-facet power from broad-waveguide Al-free 970 nm diode lasers," Appl. Phys. Lett., vol. 71, pp. 1142-1145, 1997.
2. J. R. Marciante and G. P. Agrawal, "Nonlinear mechanisms of filamentation in broad-area semiconductor lasers," IEEE J. Quantum Electron., vol. 32, pp. 590-596, 1996.
3. E. S. Kintzer, J. N. Walpole, S. R. Chinn, C. A. Wang, and L. J. Missaggia, "High-power, strained-layer amplifiers and lasers with tapered gain regions," IEEE Photon. Technol. Lett., vol. 5, pp. 605-608, 1993.
4. S. O'Brien, A. Schönfelder, and R. J. Lang, "5-W CW diffraction-limited InGaAs broad-area flared amplifier at 970 nm," IEEE Photon. Technol. Lett., vol. 9, pp. 1217-1219, 1997.
5. S. D. DeMars, K. M. Dzurko, R. J. Lang, D. F. Welch, D. R. Scifres, and A. Hardy, "Angled grating distributed feedback laser with 1 W single-mode, diffraction limited output at 980 nm," in Tech. Dig. CLEO '96, 1996, pp. 77-78, paper CTuC2.
6. C. Smudzinski, D. Botez, L. J. Mawst, A. Battacharya, M. Nesnidal, and R. F. Nabiev, "Three-core arrow-type diode laser: Novel high-power, single-mode device, and effective master oscillator for flared antiguided MOPA's," IEEE J. Select. Topics Quantum Electron., vol. 1, pp. 129-137, June 1995.
7. S. O'Brien, D. F. Welch, R. A. Parke, D. Mehuys, K. Dzurko, R. J. Lang, R. Waarts, and D. Scifres, "Operating characteristics of a high power monolithically integrated flared amplifier master oscillator power amplifier," IEEE J. Quantum Electron., vol. 29, pp. 2052-2057, 1993.
8. L. Goldberg, M. R. Surette, and D. Mehuys, "Filament formation in a tapered GaAlAs optical amplifier," Appl. Phys. Lett., vol. 62, pp. 2304-2306, 1993.
9. R. J. Lang, A. Hardy, R. Park, D. Mehuys, S. O'Brien, J. Major, and D. Welch, "Numerical analysis of flared semiconductor laser amplifiers," IEEE J. Quantum Electron., vol. 29, pp. 2044-2051, 1993.
10. L. A. Coldren, S. W. Corzine, Diode Lasers and Photonic Integrated Circuits. New York: Wiley, 1995.
11. P. Chazan and J. D. Ralston, "Beam propagation model of tapered amplifiers including nonlinear gain and carrier diffusion," presented at the LEOS Top. Meet. Semiconductor Lasers, Advanced Devices and Applications, Keystone, CO, 1995.