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Título
Femtosecond Laser Inscribed Y-Branch Waveguide in Nd:YAG Crystal: Fabrication and Continuous-Wave Lasing
Autor(es)
Materia
Optical waveguides
femtosecond laser inscription
Waveguide lasers
Y-branch waveguides
Fecha de publicación
2016-03
Citación
H. Liu, J. R. Vázquez de Aldana, M. Hong and F. Chen, "Femtosecond Laser Inscribed Y-Branch Waveguide in Nd:YAG Crystal: Fabrication and Continuous-Wave Lasing," in IEEE Journal of Selected Topics in Quantum Electronics, vol. 22, no. 2, pp. 227-230, March-April 2016, Art no. 4500204, doi: 10.1109/JSTQE.2015.2439191.
Resumen
Rectangular Y-branch cladding waveguides have been fabricated in Nd:YAG crystal by femtosecond laser inscription. Such novel configurations are fabricated with depth of 50 μm, supporting multimode guidance in both TM and TE polarizations. Continuous wave laser oscillations at wavelength of 1.06 μm have been achieved under the optical pump at 808 nm. The maximum output power is 0.2 W with a slope efficiency of 20% in the device with splitting angle of 0.5°.
URI
ISSN
1077-260X
DOI
10.1109/JSTQE.2015.2439191
Colecciones
- ALF. Artículos [314]