Return to search

Characterisation and assessment of a broadband tunable Ti:Sapphire laser for use in C.A.R.S. spectroscopy

Includes bibliographical references. / This thesis deals specifically with the operation of the Ti:Sapphire laser. The laser was obtained from BMI Industries in a kit form. The component parameters were first determined to use in theoretical models of the laser's operation. The laser was then assembled and optimized in order to get the most efficient output. Runs of shots were recorded at various tuned wavelengths and energies. This allowed accurate comparisons with the models and assessment of the practicability of use of the laser as the Stokes beam in a CARS system. The shot-to-shot noise was also measured and an attempt made to identify the major sources of this noise. Finally a comparison of the noise values for the Ti:Sapphire laser was made with the values for the dye laser presently used in CARS.

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:uct/oai:localhost:11427/17517
Date January 1996
CreatorsAnderson, Jonathan Ashcraft
ContributorsDriver, H S T
PublisherUniversity of Cape Town, Faculty of Science, Department of Physics
Source SetsSouth African National ETD Portal
LanguageEnglish
Detected LanguageEnglish
TypeMaster Thesis, Masters, MSc
Formatapplication/pdf

Page generated in 0.0014 seconds