Choi, S.Y. Cho, D.K. Rotermund, F. Song, Y.-W. Oh, K. Yeom, D. 2024-01-12T06:57:16Z 2024-01-12T06:57:16Z 2022-03-07 2011-08 2162-2701 https://pubs.kist.re.kr/handle/201004/80456 We propose a novel in-line saturable absorber by employing graphene-filled hollow optical fiber. The all-fiber laser based on graphene-mode locker delivered femtosecond pulses at 1593 nm with 3-nm spectral bandwidth, exhibiting 17 MHz repetition rate. ？ 2011 AOS. English Graphene-filled hollow optical fiber for all-fiber laser mode-locking Conference 1 Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011, pp.48 - 49 Conference on Lasers and Electro-Optics/Pacific Rim, CLEOPR 2011 48 49 UK Sydney 2011-08-28 Optics InfoBase Conference Papers 2-s2.0-84893564327