Title :
Optimal compression in synchronised time-lens source for CRS imaging
Author :
Ping Qiu ; Ke Wang
Author_Institution :
Coll. of Phys. Sci. & Technol., Shenzhen Univ., Shenzhen, China
Abstract :
An optimal pulse compression scheme is proposed for the synchronised time-lens source for coherent Raman scattering (CRS) imaging, using CRS signals as the criterion. The simulation results show that instead of compressing the pulse width of the time-lens source to its minimum, peak power should be optimised to maximise CRS signals. In terms of experiment, this can be done by optimising the second-harmonic signal or two-photon current of the time-lens output.
Keywords :
coherent antiStokes Raman scattering; lenses; optical harmonic generation; optical pulse compression; stimulated Raman scattering; two-photon processes; CRS imaging; coherent Raman scattering; optimal pulse compression; peak power; second harmonic signal; synchronised time-lens source; time-lens output; two-photon current;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2013.3146