Optical cavity

Laser diode (4)
Optical cavity (1)

Synopsis: Photonics & laser: Photonics & laser generale: Laser: Laser components: Optical cavity:


texte_agro-tech\www.newscientist.com 2015 01563.txt.txt

forming an optical cavity which could be filled with fluorescent dye. Shining a light pulse on to the cavity excited the dye atoms into emitting light in a tightly focused beam.


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