PMID- 16599210 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20060517 LR - 20190703 IS - 0146-9592 (Print) IS - 0146-9592 (Linking) VI - 31 IP - 7 DP - 2006 Apr 1 TI - Polymer saturable absorber materials in the 1.5 microm band using poly-methyl-methacrylate and polystyrene with single-wall carbon nanotubes and their application to a femtosecond laser. PG - 915-7 AB - We report saturable absorber materials in the 1.5 microm band that consist of poly-methyl-methacrylate (PMMA) and polystyrene (PS) polymers with single-wall carbon nanotubes (SWNTs). A very uniform dispersion of SWNT in PMMA and PS polymers has been realized by using chlorobenzene or tetrahydrofuran as a dispersion solvent. These materials, which are as thick as 1 mm, are easily optically polished on both surfaces. This was difficult to achieve with previous thin-film materials. By incorporating PMMA/SWNT as a saturable absorber, a 171 fs pulse is successfully generated in a passively mode-locked fiber laser. FAU - Nakazawa, Masataka AU - Nakazawa M AD - Research Institute of Electrical Communication, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan. nakazawa@rlec.tohoku.ac.jp FAU - Nakahara, Seiji AU - Nakahara S FAU - Hirooka, Toshihiko AU - Hirooka T FAU - Yoshida, Masato AU - Yoshida M FAU - Kaino, Toshikuni AU - Kaino T FAU - Komatsu, Kyoji AU - Komatsu K LA - eng PT - Journal Article PL - United States TA - Opt Lett JT - Optics letters JID - 7708433 EDAT- 2006/04/08 09:00 MHDA- 2006/04/08 09:01 CRDT- 2006/04/08 09:00 PHST- 2006/04/08 09:00 [pubmed] PHST- 2006/04/08 09:01 [medline] PHST- 2006/04/08 09:00 [entrez] AID - 10.1364/ol.31.000915 [doi] PST - ppublish SO - Opt Lett. 2006 Apr 1;31(7):915-7. doi: 10.1364/ol.31.000915.