Small-divergence singlemode emitting tapered distributed-feedback quantum cascade lasers

Electronics Letters

Volumn 46, Issue 7, 2010, Pages 528-529

  Zhang, W ^a   Wang, L ^a   Li, L ^a   Liu, J ^a   Liu, F Q ^a   Wang, Z ^a  

^a INSTITUTE OF SEMICONDUCTORS   (China)

Author keywords

[No Author keywords available]

Indexed keywords

BEAM DIVERGENCE ANGLES; DIFFRACTION LIMITED; DISTRIBUTED-FEEDBACK; FAR-FIELD; METAL GRATING; QUANTUM CASCADES; SIDE MODE SUPPRESSION RATIOS; SINGLE MODE; SINGLE MODE OPERATION; TAPERED WAVEGUIDE; TEMPERATURE RANGE;

QUANTUM CASCADE LASERS; SURFACE STRUCTURE; WAVEGUIDES;

DISTRIBUTED FEEDBACK LASERS;

EID: 80052489692     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el.2010.0554     Document Type: Article

References (7)

1. Kosterev, A., Wysocki, G., Bakhirkin, Y., So, S., Lewicki, R., Fraser, M., Tittel, F., and Curl, R.F.: ' Application of quantum cascade lasers to trace gas analysis ', Appl. Phys. B, 2008, 90, p. 165
2. Mukherjee, A., Prasanna, M., Lane, M., Go, R., Dunayevskiy, I., Tsekoun, A., and Patel, C.K.N.: ' Optically multiplexed multi-gas detection using quantum cascade laser photoacoustic spectroscopy ', Appl. Opt., 2008, 47, p. 4884 10.1364/AO.47.004884 0003-6935
3. Pushkarsky, M.B., Dunayevskiy, I.G., Prasanna, M., Tsekoun, A.G., Go, R., and Patel, C.K.N.: ' High-sensitivity detection of TNT ', PNAS, 2006, 103, p. 19630
4. Carras, M., Garcia, M., Marcadet, X., Parillaud, O., Rossi, A.D., and Bansropun, S.: ' Top grating index-coupled distributed feedback quantum cascade lasers ', Appl. Phys. Lett., 2008, 93, p. 011109 0003-6951
5. Troccoli, M., Gmachl, C., Capasso, F., Silvco, D.L., and Cho, A.Y.: ' Mid-infrared (λ≈7.4m) quantum cascade lasers amplifier for high power single-mode emission and improved beam quality ', Appl. Phys. Lett., 2002, 80, p. 4103 10.1063/1.1479453 0003-6951
6. Nähle, L., Semmel, J., Kaiser, W., Höfling, S., and Forchel, A.: ' Tapered quantum cascade lasers ', Appl. Phys. Lett., 2007, 91, p. 181122 0003-6951
7. Darvish, S.R., Zhang, W., Evans, A., Yu, J.S., Slivken, S., and Razeghi, M.: ' High-power, continuous-wave operation of distributed-feedback quantum-cascade lasers at λ∼7.8m ', Appl. Phys. Lett., 2006, 89, p. 251119 10.1063/1.2408639 0003-6951