PMID- 25317501 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20150512 LR - 20211021 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 4 DP - 2014 Aug 14 TI - Hybrid polymer photonic crystal fiber with integrated chalcogenide glass nanofilms. PG - 6057 LID - 10.1038/srep06057 [doi] LID - 6057 AB - The combination of chalcogenide glasses with polymer photonic crystal fibers (PCFs) is a difficult and challenging task due to their different thermo-mechanical material properties. Here we report the first experimental realization of a hybrid polymer-chalcogenide PCF with integrated As2S3 glass nanofilms at the inner surface of the air-channels of a poly-methyl-methacrylate (PMMA) PCF. The integrated high refractive index glass films introduce distinct antiresonant transmission bands in the 480-900 nm wavelength region. We demonstrate that the ultra-high Kerr nonlinearity of the chalcogenide glass makes the polymer PCF nonlinear and provides a possibility to shift the transmission band edges as much as 17 nm by changing the intensity. The proposed fabrication technique constitutes a new highway towards all-fiber nonlinear tunable devices based on polymer PCFs, which at the moment is not possible with any other fabrication method. FAU - Markos, Christos AU - Markos C AD - DTU Fotonik, Department of Photonics Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark. FAU - Kubat, Irnis AU - Kubat I AD - DTU Fotonik, Department of Photonics Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark. FAU - Bang, Ole AU - Bang O AD - DTU Fotonik, Department of Photonics Engineering, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140814 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 PMC - PMC5377533 COIS- The authors declare no competing financial interests. EDAT- 2014/10/16 06:00 MHDA- 2014/10/16 06:01 PMCR- 2014/08/14 CRDT- 2014/10/16 06:00 PHST- 2014/03/10 00:00 [received] PHST- 2014/07/10 00:00 [accepted] PHST- 2014/10/16 06:00 [entrez] PHST- 2014/10/16 06:00 [pubmed] PHST- 2014/10/16 06:01 [medline] PHST- 2014/08/14 00:00 [pmc-release] AID - srep06057 [pii] AID - 10.1038/srep06057 [doi] PST - epublish SO - Sci Rep. 2014 Aug 14;4:6057. doi: 10.1038/srep06057.