Autor: |
Daniele Eugenio Lucchetta, Riccardo Castagna, Gautam Singh, Cristiano Riminesi, Andrea Di Donato |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Nanomaterials, Vol 11, Iss 11, p 2925 (2021) |
Druh dokumentu: |
article |
ISSN: |
2079-4991 |
DOI: |
10.3390/nano11112925 |
Popis: |
We report on the morphological, spectral and dynamical characterization of one-dimensional transmission holographic volume phase gratings, whose refractive index contrast and nanometric pitch are dynamically controlled by an incident laser light. The grating is obtained by the photo-polymerization of a recently developed photo-mobile holographic composite polymer material. The observed changes in the refractive index contrast and grating pitch strongly suggest that the reversible all-optical real-time modulation of the obtained diffraction efficiency is induced by nano-fluidics. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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