Femtosecond Laser Direct Writing for Three-Dimensional Polymer Optical Waveguide Fabrication (Invited Paper)
We demonstrated the fabrication of single-mode optical polymer waveguide using fs-laser direct writing technique. By using a Ti-Sapphire laser (800nm, 130fs) provided with an achromatic lens and a motorized x-y-z linear stage, polymer waveguide structure was fabricated. The refractive index change between core and claddings was realized by adjusting the monomer concentration and exclusion effect. Three-dimensional waveguides were fabricated and single-mode propagation was realized.
fs-laser direct writing Two-photon absorption Single-mode polymer optical waveguide
O.Sugihara S.Shibata J.Ishihara K.Komatsu T.Kaino
Institute of Multidisciplinary Research for Advanced Materials, Tohoku University,2-1-1 Katahira, Aoba, Sendai 980-8577 Japan
国际会议
成都
英文
134-136
2006-09-18(万方平台首次上网日期,不代表论文的发表时间)