Characterisation and optimisation of a dual-channel picosecond gain-switched DFB laser system for use as a pump–probe source

2005 ◽  
Vol 248 (1-3) ◽  
pp. 229-239
Author(s):  
Henry T.G. Bookey ◽  
Ajoy K. Kar
2015 ◽  
Vol 22 (3) ◽  
pp. 503-507 ◽  
Author(s):  
Matthieu Chollet ◽  
Roberto Alonso-Mori ◽  
Marco Cammarata ◽  
Daniel Damiani ◽  
Jim Defever ◽  
...  

The X-ray Pump–Probe instrument achieves femtosecond time-resolution with hard X-ray methods using a free-electron laser source. It covers a photon energy range of 4–24 keV. A femtosecond optical laser system is available across a broad spectrum of wavelengths for generating transient states of matter. The instrument is designed to emphasize versatility and the scientific goals encompass ultrafast physical, chemical and biological processes involved in the transformation of matter and transfer of energy at the atomic scale.


1987 ◽  
Vol 41 (1) ◽  
pp. 2-4 ◽  
Author(s):  
Paul A. Elzinga ◽  
Fred E. Lytle ◽  
Yanan Jian ◽  
Galen B. King ◽  
Normand M. Laurendeau

We report the first results from a new pump/probe technique called asynchronous optical sampling (ASOPS). The method employs a mode-locked, frequency-doubled Nd:YAG laser operating at a repetition rate of 81.5970000 MHz as the pump laser, and a synchronously pumped dye laser (R6G) operating at a repetition rate of 81.5870000 MHz as the probe laser system. The 10-kHz beat frequency produces a repetitive relative phase walk-out of the pump and probe pulses which replaces the optical delay line used in conventional instruments. Studies of rhodamine B in methanol demonstrate that the instrument response is proportional to pump power, probe power, and sample absorptance. The fluorescence lifetime of 4 × 10−5 M rhodamine B is determined to be 2.3 ns.


2008 ◽  
Vol 16 (16) ◽  
pp. 11727 ◽  
Author(s):  
A. Gambetta ◽  
G. Galzerano ◽  
A. G. Rozhin ◽  
A. C. Ferrari ◽  
R. Ramponi ◽  
...  

Author(s):  
H. Redlin ◽  
A. Al-Shemmary ◽  
A. Azima ◽  
N. Stojanovic ◽  
F. Tavella ◽  
...  
Keyword(s):  

2015 ◽  
Vol 23 (23) ◽  
pp. 29929 ◽  
Author(s):  
Marta Csatari Divall ◽  
Patrick Mutter ◽  
Edwin J. Divall ◽  
Christoph P. Hauri

1996 ◽  
Vol 28 (7) ◽  
pp. 983-989 ◽  
Author(s):  
A. J. Vickers ◽  
S. Alleston ◽  
R. Gupta ◽  
P. O. M�ller ◽  
D. Erasme

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