Search Results - "Tajalli, P."
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1
Photoinduced deformation of azopolymer nanometric spheres
Published in Applied physics letters (19-04-2010)“…Nanometric spheres of an azopolymer are obtained by micellization from a solution. We observe photoinduced deformation of the individual nanospheres under…”
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Journal Article -
2
Hollow-core grating fiber
Published in Optics communications (15-02-2012)“…We propose a new type of hollow-core fiber where the propagation is ensured by a photoinduced self-pattern acting as a surface relief grating (SRG). The SRG is…”
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Journal Article -
3
The photophysical properties of Nile red and Nile blue in ordered anisotropic media
Published in Dyes and pigments (2008)“…The absorption and fluorescence spectra of a highly fluorescent laser dye, Nile red, were investigated in nematic solvents and isotropic liquids as a function…”
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Journal Article -
4
Optimized optical bistability in a 1D photonic crystal containing alternate layers of uniaxial anisotropic single negative materials with coupled nonlinear defects
Published in Optik (Stuttgart) (01-02-2016)“…In this paper, using the transfer matrix method, we investigate dependence of high and low threshold intensity of the optical bistability (OB) on parameters of…”
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Journal Article -
5
Surface relief grating formation on nano-objects
Published in Applied physics letters (03-08-2009)“…We exploit the photoinduced migration effect in azopolymer thin films to induce surface relief patterning of nano-objects. Manipulation and precise control of…”
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Journal Article -
6
Light mediated emergence of surface patterns in azopolymers at low temperatures
Published 23-07-2015“…Polymer thin films doped with azobenzene molecules do have the ability to organize themselves in spontaneous surface relief gratings (SRG) under irradiation…”
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Journal Article -
7
A new type of propagation in fiber: Hollow-core grating fiber
Published in 2012 International Conference on Fiber Optics and Photonics (PHOTONICS) (01-12-2012)“…We propose a new type of hollow-core fiber where the propagation is ensured by photoinduced self-patterns acting as a surface relief gratings. Such gratings…”
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Conference Proceeding -
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Nanostructuration of azopolymer nanotubes and nanofoils
Published in 2009 3rd ICTON Mediterranean Winter Conference (ICTON-MW) (01-12-2009)“…Advance in the manipulation of objects by optical fields become more and more important for the future of nanotechnology. In this direction, assembly of…”
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Conference Proceeding