Inscription of zone plate pattern on the optical fiber end surface using femtosecond laser pulses

Conference: ECOC 2007 - 33rd European Conference and Exhibition of Optical Communication
09/16/2007 - 09/20/2007 at Berlin, Germany

Proceedings: ECOC 2007

Pages: 2Language: englishTyp: PDF

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Kim, Jun Ki; Choi, Hae Young; Jung, Yongmin; Lee, Byeongha (Department of Information and Communications, Gwangju Institute of Science and Technology (GIST),)
Oh, Kyunghwan (Institute of Physics and Applied Physics, Yonsei University, 134 Shinchon-dong Sudaemoon-ku, Seoul, 120-749, South Korea)
Sohn, Ik-Bu; Noh, Young-Chul; Lee, Jongmin (Advanced Photonics Research Institute (APRI), Precision Optics Lab, 1 Oryong-dong, Buk-gu, Gwangju 500-712, South Korea)

We fabricated a compact fiber based zone plate on the coreless-silica-fiber (CSF) segments of 200micrometer diameter by femtosecond laser. We investigated the focusing properties by launching a He-Ne laser beam into the optical fiber.