Surface structure enhanced second harmonic generation in organic nanofibers

Jacek Fiutowski, Christian Maibohm, Oksana Kostiučenko, Andreas Osadnik, Arne Lützen, Horst-Günter Rubahn

Publikation: Konferencebidrag uden forlag/tidsskriftPaperForskning

Abstract

Second-harmonic generation upon femto-second laser irradiation of nonlinearly optically active nanofibers grown from nonsymmetrically functionalized para-quarterphenylene (CNHP4) molecules is investigated. Following growth on mica templates, the nanofibers have been transferred onto lithography-defined regular arrays of gold square nanostructures. These nanostructure arrays induce local field enhancement, which significantly lowers the threshold for second harmonic generation in the nanofibers.
OriginalsprogEngelsk
Publikationsdato30. apr. 2012
Antal sider6
DOI
StatusUdgivet - 30. apr. 2012
BegivenhedSPIE : SPIE Photonics Europe - Brussels, Belgien
Varighed: 16. apr. 201219. apr. 2012

Konference

KonferenceSPIE
Land/OmrådeBelgien
ByBrussels
Periode16/04/201219/04/2012

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