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.
Originalsprog | Engelsk |
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Publikationsdato | 16. apr. 2012 |
Status | Udgivet - 16. apr. 2012 |
Begivenhed | SPIE Photonics Europe 2012 - Brussels, Belgien Varighed: 16. apr. 2012 → 19. apr. 2012 |
Konference
Konference | SPIE Photonics Europe 2012 |
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Land/Område | Belgien |
By | Brussels |
Periode | 16/04/2012 → 19/04/2012 |