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http://hdl.handle.net/20.500.12386/25003
Title: | Refractive index modulation in polymer film doped with diazo Meldrum's acid | Authors: | ZANUTTA, Alessio Villa, Filippo Bertarelli, Chiara BIANCO, ANDREA |
Issue Date: | 2016 | Journal: | OPTICAL MATERIALS | Number: | 58 | First Page: | 158 | Abstract: | Diazo Meldrum's acid undergoes a photoreaction induced by UV light and it is used as photosensitizer in photoresists. Upon photoreaction, a change in refractive index occurs, which makes this system interesting for volume holography. We report on the sublimation effect at room temperature and the effect of photoirradiation on the refractive index in thin films of CAB (Cellulose acetate butyrate) doped with different amount of diazo Meldrum's acid. A net modulation of the refractive index of 0.01 is achieved with 40% of doping ratio together with a reduction of the film thickness. | URI: | http://hdl.handle.net/20.500.12386/25003 | URL: | https://www.sciencedirect.com/science/article/abs/pii/S0925346716302178?via%3Dihub | ISSN: | 0925-3467 | DOI: | 10.1016/j.optmat.2016.04.037 | Bibcode ADS: | 2016OptMa..58..158Z | Fulltext: | open |
Appears in Collections: | 1.01 Articoli in rivista |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
diazo meldrum SUBMISSION_REF_AZ_AB_AZ2_AB.pdf | preprint | 759.25 kB | Adobe PDF | View/Open |
Opt_mat_diazo_2016.pdf | [Administrators only] | 935.31 kB | Adobe PDF |
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