Wavelength-tunable hollow-beam generation by a photonic-crystal fiber
β Scribed by M.-L. Hu; Ch.-Y. Wang; E. E. Serebryannikov; Y.-J. Song; Y.-F. Li; L. Chai; K. V. Dukel'skii; A. V. Khokhlov; V. S. Shevandin; Yu. N. Kondrat'ev; A. M. Zheltikov
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 340 KB
- Volume
- 3
- Category
- Article
- ISSN
- 1612-2011
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β¦ Synopsis
A photonic-crystal fiber that supports only a few
guided modes is shown to allow the generation of a spectrally
isolated wavelength-tunable hollow beam, which is ideally suited
for optical trapping and laser tweezing.
π SIMILAR VOLUMES
We have proposed a novel multi-wavelength erbiumdoped fiber laser by using two polarization controllers and a sampled chirped fiber Bragg grating(SC-FBG). On the assistance of SC-FBG, the proposed fiber lasers with excellent stability and uniformity are tunable and switchable by adjusting the polari
Laser ignition via hollow core photonic crystal fiber (PCF) as a delivery medium has been demonstrated in the present work. Minimum pulse energy from a Q-switched Nd:YAG laser of only 150 ΞΌJ was achieved to ignite rich fuel mixtures of methane-air. Aspheric lens of high numerical aperture has been u