Sylvestre T, Ragueh AR, Lee MW, Stiller B, Fanjoux G, Barviau B, Mussot A, Kudlinski A (2012)
Publication Type: Conference contribution
Publication year: 2012
Book Volume: 8434
Conference Proceedings Title: Proceedings of SPIE - The International Society for Optical Engineering
ISBN: 9780819491268
DOI: 10.1117/12.922769
We have developed a fibre-based source of "black light", a source that emits broadband ultraviolet radiation but only small amounts of visible light and no infrared light. We made this source by pumping a specially designed silica photonic crystal fibre with 355 nm light pulses from a Q-switched frequency-tripled Nd:YAG laser. Four-wave mixing and cascaded Raman generation combine in the fibre to provide a broadband continuum output that spans from around 350 nm to 390-470 nm, with the exact spectral width dependent on the pump power. We discuss the main limitations in terms of bandwidth and power due to temporal walk-off, fiber attenuation and solarization and we suggest simple solutions for further progress. This broadband black-light source could be useful for performing gas absorption spectroscopy or exciting various fluorescent proteins used in biological studies. © 2012 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).
APA:
Sylvestre, T., Ragueh, A.R., Lee, M.W., Stiller, B., Fanjoux, G., Barviau, B.,... Kudlinski, A. (2012). Supercontinuum generation in the black light region by pumping at 355 nm a silica photonic crystal fiber. In Proceedings of SPIE - The International Society for Optical Engineering.
MLA:
Sylvestre, Thibaut, et al. "Supercontinuum generation in the black light region by pumping at 355 nm a silica photonic crystal fiber." Proceedings of the Nonlinear Optics and Applications VI 2012.
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