GaAs based semiconductor quantum dot saturable absorber mirror grown by molecular beam epitaxy

被引:1
作者
Zhang, Z. Y. [1 ]
Scurtescu, C. [1 ]
Taschuk, M. T. [1 ]
Tsui, Y. Y. [1 ]
Fedosejevs, R. [1 ]
Blumin, M. [2 ]
Saveliev, I. [2 ]
Yang, S. [2 ]
Ruda, H. E. [2 ]
机构
[1] Univ Alberta, Dept Elect & Comp Engn, Edmonton, AB T6G 2V4, Canada
[2] Univ Toronto, Ctr Adv Nanotechnol, Toronto, ON M5S 3E4, Canada
来源
PHOTONICS NORTH 2006, PTS 1 AND 2 | 2006年 / 6343卷
基金
加拿大自然科学与工程研究理事会;
关键词
quantum-dot; semiconductor saturable absorber mirror; molecular beam epitaxy (MBE); distributed brag reflector (DBR);
D O I
10.1117/12.707736
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A Quantum-dot saturable absorber mirror (QD-SAM) has been fabricated by the molecular beam epitaxy (MBE) technique. Preliminary measurements show that our QD-SAM is a very promising candidate for passive mode-locking a fiber laser or a solid state laser with wavelength in the range of 970-1090nm. The 22%similar to 33% dips in the reflectivity spectrum are observed, which are attributed to quantum dot absorption, indicating the potential for a large modulation depth and hence generation of ultra-short laser pulses through mode-locking.
引用
收藏
页数:11
相关论文
共 6 条
[1]  
HERDA R, 2006, IEEE PHOTONIC TECH L, V18, P1
[2]   Improved performance of 1.3 μm multilayer InAs quantum-dot lasers using a high-growth-temperature GaAs spacer layer [J].
Liu, HY ;
Sellers, IR ;
Badcock, TJ ;
Mowbray, DJ ;
Skolnick, MS ;
Groom, KM ;
Gutiérrez, M ;
Hopkinson, M ;
Ng, JS ;
David, JPR ;
Beanland, R .
APPLIED PHYSICS LETTERS, 2004, 85 (05) :704-706
[3]   1.3-μm CW lasing of InGaAs-GaAs quantum dots at room temperature with a threshold current of 8 mA [J].
Mukai, K ;
Nakata, Y ;
Otsubo, K ;
Sugawara, M ;
Yokoyama, N ;
Ishikawa, H .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1999, 11 (10) :1205-1207
[4]  
RAFAILOV EU, 2004, IEEE PHOTONIC TECH L, V16, P11
[5]   InAs/GaAs quantum-dot saturable absorber for a diode-pumped passively mode-locked Nd:YVO4 laser at 1342 nm [J].
Su, KW ;
Lai, HC ;
Li, A ;
Chen, YF ;
Huang, KE .
OPTICS LETTERS, 2005, 30 (12) :1482-1484
[6]   Dynamic response of 1.3-μm-wavelength InGaAs/GaAs quantum dots [J].
Zhang, L ;
Boggess, TF ;
Deppe, DG ;
Huffaker, DL ;
Shchekin, OB ;
Cao, C .
APPLIED PHYSICS LETTERS, 2000, 76 (10) :1222-1224