Continuous-wave and high-power pulsed operation of index-coupled distributed feedback quantum cascade laser at λ≈8.5 μm

被引:118
作者
Gmachl, C [1 ]
Capasso, F [1 ]
Faist, J [1 ]
Hutchinson, AL [1 ]
Tredicucci, A [1 ]
Sivco, DL [1 ]
Baillargeon, JN [1 ]
Chu, SNG [1 ]
Cho, AY [1 ]
机构
[1] AT&T Bell Labs, Lucent Technol, Murray Hill, NJ 07974 USA
关键词
D O I
10.1063/1.120585
中图分类号
O59 [应用物理学];
学科分类号
摘要
High performance index-coupled quantum cascade distributed feedback (QC-DFB) lasers operating at lambda approximate to 8.5 mu m are reported. Reliable dynamic single-mode emission with a side mode suppression ratio greater than or equal to 30 dB is obtained. The continuous single-mode tuning range is 140 nm. In pulsed operation a record high peak output power of 60 mW at 300 K is achieved. We further report on the first continuous-wave QC-DFB lasers. These devices display an output power of 10 mW at 120 K.
引用
收藏
页码:1430 / 1432
页数:3
相关论文
共 12 条
[1]   REPRODUCIBILITY STUDIES OF LATTICE-MATCHED GAINASP ON (100) INP GROWN BY MOLECULAR-BEAM EPITAXY USING SOLID PHOSPHORUS [J].
BAILLARGEON, JN ;
CHO, AY ;
THIEL, FA ;
FISCHER, RJ ;
PEARAH, PJ ;
CHENG, KY .
APPLIED PHYSICS LETTERS, 1994, 65 (02) :207-209
[2]   Infrared (4-11 mu m) quantum cascade lasers [J].
Capasso, F ;
Faist, J ;
Sirtori, C ;
Cho, AY .
SOLID STATE COMMUNICATIONS, 1997, 102 (2-3) :231-236
[3]   QUANTUM CASCADE LASER [J].
FAIST, J ;
CAPASSO, F ;
SIVCO, DL ;
SIRTORI, C ;
HUTCHINSON, AL ;
CHO, AY .
SCIENCE, 1994, 264 (5158) :553-556
[4]   Distributed feedback quantum cascade lasers [J].
Faist, J ;
Gmachl, C ;
Capasso, F ;
Sirtori, C ;
Sivco, DL ;
Baillargeon, JN ;
Cho, AY .
APPLIED PHYSICS LETTERS, 1997, 70 (20) :2670-2672
[5]   High power mid-infrared (lambda greater than or similar to-5 mu m) quantum cascade lasers operating above room temperature [J].
Faist, J ;
Capasso, F ;
Sirtori, C ;
Sivco, DL ;
Baillargeon, JN ;
Hutchinson, AL ;
Chu, SNG ;
Cho, AY .
APPLIED PHYSICS LETTERS, 1996, 68 (26) :3680-3682
[6]   Short wavelength (λ∼3.4 μm) quantum cascade laser based on strained compensated InGaAs/AlInAs [J].
Faist, J ;
Capasso, F ;
Sivco, DL ;
Hutchinson, AL ;
Chu, SNG ;
Cho, AY .
APPLIED PHYSICS LETTERS, 1998, 72 (06) :680-682
[7]   Complex-coupled quantum cascade distributed-feedback laser [J].
Gmachl, C ;
Faist, J ;
Baillargeon, JN ;
Capasso, F ;
Sirtori, C ;
Sivco, DL ;
Chu, SNG ;
Cho, AY .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1997, 9 (08) :1090-1092
[8]   COUPLED-WAVE THEORY OF DISTRIBUTED FEEDBACK LASERS [J].
KOGELNIK, H ;
SHANK, CV .
JOURNAL OF APPLIED PHYSICS, 1972, 43 (05) :2327-+
[9]  
Morthier G., 1997, HDB DISTRIBUTED FEED
[10]   Sensitive absorption spectroscopy with a room-temperature distributed-feedback quantum-cascade laser [J].
Namjou, K ;
Cai, S ;
Whittaker, EA ;
Faist, J ;
Gmachl, C ;
Capasso, F ;
Sivco, DL ;
Cho, AY .
OPTICS LETTERS, 1998, 23 (03) :219-221