Title :
Enhanced sensitivity in cavity ring down spectroscopy using Q-switched fiber lasers
Author :
Sharma, Kamna ; Venkitesh, Deepa ; Bhattacharya, Surya
Author_Institution :
Dept. of Electr. Eng., Indian Inst. of Technol. Madras, Chennai, India
Abstract :
A new technique for cavity ring down spectroscopy is demonstrated by utilising multipulsing in Q-switched fiber lasers. The ring down time is found to increase with absorption and the suggested scheme has improved detection sensitivity.
Keywords :
Q-switching; fibre lasers; laser cavity resonators; Q-switched fiber lasers; absorption; cavity ring down spectroscopy; detection sensitivity; enhanced sensitivity; multipulsing; Gas lasers; Switches; Wavelength division multiplexing; Cavity Ring Down Spectroscopy; Q-switched fiber lasers; enhanced sensitivity;
Conference_Titel :
Recent Advances in Photonics (WRAP), 2013 Workshop on
Conference_Location :
New Delhi
Print_ISBN :
978-1-4799-4864-2
DOI :
10.1109/WRAP.2013.6917693
