activity
20142024
most citedLight mediated emergence of surface patterns in azopolymers at low temperatures

29 citations · 63 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2024

Laser Beam Shaping Using a Photoinduced Azopolymer Droplet-Based Mask

R. Barille, A. Korbut, S. Zielinska +2

The dewetting of an azopolymer droplet, followed by the photostructuration of the evaporated droplet, is employed to create an amplitude mask. This straightforward process yields a…

physics.optics2017★ 10 cited

Surface quasi periodic and random structures based on nanomotor lithography for light trapping

Sh. Golghasemi Sorkhabi, S. Ahmadi-Kandjani, F. Cousseau +4

We compare the characteristics of two types of patterns obtained with two azopolymer materials: a Gaussian random pattern and a quasi-random grating pattern. The surface structurat…

physics.optics2017★ 11 cited

A New Method for Patterning Azopolymer Thin Film Surfaces

Sh. Golghasemi Sorkhabia, R. Barille, S. Ahmadi-Kandjani +2

We present a simple bottom-up approach via an incoherent unpolarized illumination and the choice of a solvent-droplet-induced-dewetting method to photoinducenano doughnuts on the s…

physics.chem-ph2015★ 29 cited

Light mediated emergence of surface patterns in azopolymers at low temperatures

V. Teboul, R. Barille, P. Tajalli +4

Polymer thin films doped with azobenzene molecules do have the ability to organize themselves in spontaneous surface relief gratings (SRG) under irradiation with a single polarized…

physics.optics2014★ 2 cited

Multifractal characteristics of optical turbulence measured through a single beam holographic process

Dario G. Perez, Regis Barille, Yohann Morille +2

We have previously shown that azopolymer thin films exposed to coherent light that has travelled through a turbulent medium produces a surface relief grating containing information…

physics.optics2014★ 5 cited

Near-Field Optical control of Doughnut-Shaped Nanostructures

A. M. Dubrovkin, R. Barille, E. Ortyl +1

The application of a local near-field optical excitation can be used to control step-by-step the reshape of individual doughnut-shaped azopolymer nano-objects by varying the time o…