Long-period gratings with high insensivity to external refractive index inscribed by using a CO.sub.2./sub. laser in fibers with parabolic-index cladding

Chomát, M., Čtyroký, J., Berková, D., Matějec, V., Kašík, I., Proboštová, J., Todorov, F., Jančárek, A. Long-period gratings with high insensivity to external refractive index inscribed by using a CO₂ laser in fibers with parabolic-index cladding. In: SPIE Europe - Optics and Optoelectronics. Technical Abstracts Summaries. Bellingham: SPIE - The International Society for Optical Engineering, 2007, s. 6585.15--.