Complex Fourier surfaces by superposition of multiple gratings on azobenzene thin films

A Berdin, HT Rekola, A Priimagi - Advanced Optical Materials, 2024 - Wiley Online Library
Diffractive optical elements (DOE) are integral components for lightweight and ultra‐thin
optical elements due to their ability to manipulate light efficiently and accurately. However …

Supramolecular azopolymers for dynamic surface microstructures using digital polarization optics

J Strobelt, M Van Soelen, H Abourahma… - Advanced Optical …, 2023 - Wiley Online Library
Thin film supramolecular azopolymers support the all‐optical generation of dynamic surface
microstructures. Using a spatial light modulator (SLM) illuminated at 488 nm, structured …

Optical microstructure fabrication using structured polarized illumination

J Strobelt, D Stolz, M Leven, MV Soelen… - Optics …, 2022 - opg.optica.org
A versatile system for the fabrication of surface microstructures is demonstrated by
combining the photomechanical response of supramolecular azopolymers with structured …

Multiscale hierarchical surface patterns by coupling optical patterning and thermal shrinkage

H Daghigh Shirazi, Y Dong, J Niskanen… - … applied materials & …, 2021 - ACS Publications
Herein, a simple hierarchical surface patterning method is presented by effectively
combining buckling instability and azopolymer-based surface relief grating inscription. In this …

Multi-wavelength optical patterning for multiscale materials design

B Audia, P Pagliusi, A Mazzulla, G Cipparrone - Photonics, 2021 - mdpi.com
Laser interferometry is a consolidated technique for materials structuring, enabling single
step and large area patterning. Here we report the investigation of the morphological …

Optical Erasure and Reconfiguration of Surface‐Relief‐Gratings of Azo Polymer and Azo Molecular Glass: A Comparative Study on Soft‐Lithographic Duplicates

X Li, H Huang, X Wang - Advanced Photonics Research, 2023 - Wiley Online Library
Surface‐relief‐gratings (SRGs) of azo polymers and azo molecular glasses have attracted
considerable interest for their erasable and reconfigurable characteristics. Herein, the …

Surface Stability of Azobenzene‐Based Thin Films in Aqueous Environment: Light‐Controllable Underwater Blistering

B Audia, C Fedele, CM Tone… - Advanced Materials …, 2022 - Wiley Online Library
Azobenzene‐based light‐responsive thin films are emerging as appealing candidates for
smart cell‐culture substrates. Their attraction lies in the fact that they can be reversibly photo …

Continuous laser printing of surface relief microstructures on photomechanically-responsive azopolymer films using structured optical polarization

O Senel, B Gruppuso, J Strobelt… - … Technologies for Micro …, 2024 - spiedigitallibrary.org
Direct laser writing of surface relief microstructures on azopolymer films using structured
polarization is an emerging technology for the fabrication of diffractive optics. Films are …

Direct laser writing of micrograting arrays using a spatial light modulator

J Strobelt, M Van Soelen… - … Technologies for Micro …, 2023 - spiedigitallibrary.org
Surface micrograting arrays have applications ranging from diffractive optics to
bioengineered surfaces. We report a versatile fabrication platform for the maskless …

[PDF][PDF] Multi-Wavelength Optical Patterning for Multiscale Materials Design. Photonics 2021, 8, 481

B Audia, P Pagliusi, A Mazzulla, G Cipparrone - 2021 - academia.edu
Laser interferometry is a consolidated technique for materials structuring, enabling single
step and large area patterning. Here we report the investigation of the morphological …