1.
Opt Lett
; 28(4): 233-5, 2003 Feb 15.
Artigo
em Inglês
| MEDLINE
| ID: mdl-12653356
RESUMO
We report on grating writing in air-silica structured optical fibers with pure silica cores by use of two-photon absorption at 193 nm. A decrease in propagation loss with irradiation was observed. The characteristic growth curves were obtained.