scholarly journals 1.55 µm InAs/GaAs Quantum Dots and High Repetition Rate Quantum Dot SESAM Mode-locked Laser

2012 ◽  
Vol 2 (1) ◽  
Author(s):  
Z. Y. Zhang ◽  
A. E. H. Oehler ◽  
B. Resan ◽  
S. Kurmulis ◽  
K. J. Zhou ◽  
...  
2011 ◽  
Vol 23 (21) ◽  
pp. 1603-1605 ◽  
Author(s):  
Mantas Butkus ◽  
Gordon Robertson ◽  
Gareth Maker ◽  
Graeme Malcolm ◽  
Craig Hamilton ◽  
...  

2012 ◽  
Vol 20 (24) ◽  
pp. 27355 ◽  
Author(s):  
Alessia Pasquazi ◽  
Marco Peccianti ◽  
Brent E. Little ◽  
Sai T. Chu ◽  
David J. Moss ◽  
...  

2011 ◽  
Vol 284 (9) ◽  
pp. 2323-2326 ◽  
Author(s):  
Z.G. Lu ◽  
J.R. Liu ◽  
P.J. Poole ◽  
Z.J. Jiao ◽  
P.J. Barrios ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Zhijun Chai ◽  
Yachen Gao ◽  
Degui Kong ◽  
Wenzhi Wu

The oil-soluble alloyed CdSeTe quantum dots (QDs) are prepared by the electrostatic method. The basic properties of synthesized CdSeTe QDs are characterized by UV-Vis absorption spectroscopy, photoluminescence spectroscopy, inductively coupled plasma mass spectrometry, and transmission electron microscope. The off-resonant nonlinear optical properties of CdSeTe QDs are studied by femtosecondZ-scan at 1 kHz (low-repetition rate) and 84 MHz (high-repetition rate). Nonlinear absorption coefficients are calculated under different femtosecond laser excitations. Due to the long luminescent lifetime of CdSeTe QDs, under the conditions of high-repetition rate, for open-aperture curve, heat accumulation and bleaching of ground state are responsible for the decrease of two-photon absorption (TPA) coefficient.


2006 ◽  
Vol 31 (5) ◽  
pp. 592 ◽  
Author(s):  
Pavel Polynkin ◽  
Alexander Polynkin ◽  
Dmitriy Panasenko ◽  
N. Peyghambarian ◽  
Masud Mansuripur ◽  
...  

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