[HTML][HTML] From nanoscopic to macroscopic photo-driven motion in azobenzene-containing materials

SL Oscurato, M Salvatore, P Maddalena… - Nanophotonics, 2018 - degruyter.com
The illumination of azobenzene molecules with UV/visible light efficiently converts the
molecules between trans and cis isomerization states. Isomerization is accompanied by a …

Shapeshifting diffractive optical devices

SL Oscurato, F Reda, M Salvatore… - Laser & Photonics …, 2022 - Wiley Online Library
In optical devices like diffraction gratings and Fresnel lenses, light wavefront is engineered
through the structuring of device surface morphology, within thicknesses comparable to the …

[HTML][HTML] Light induced reversible structuring of photosensitive polymer films

J Jelken, S Santer - RSC advances, 2019 - pubs.rsc.org
In this paper we report on photoswitchable polymer surfaces with dynamically and reversibly
fluctuating topographies. It is well known that when azobenzene containing polymer films …

Photo‐Transformable Gratings for Augmented Reality

Y Lim, B Kang, S Lee - Advanced Functional Materials, 2021 - Wiley Online Library
The seamless integration of multiple diffractive optical elements (DOEs) into a single‐level
substrate has been the key for the advancements in augmented reality (AR) technologies …

Photodesign and fabrication of surface relief gratings on films of polyimide-based supramolecular systems obtained using host-guest strategy

I Sava, I Stoica, I Topala, I Mihaila, AI Barzic - Polymer, 2022 - Elsevier
New supramolecular structures were attained by an original approach based on mixing the
concepts of polyamidic acid (PAA) host and an azochromophore guest with hydrogen …

Driving cells with light‐controlled topographies

A Puliafito, S Ricciardi, F Pirani… - Advanced …, 2019 - Wiley Online Library
Cell–substrate interactions can modulate cellular behaviors in a variety of biological
contexts, including development and disease. Light‐responsive materials have been …

Development of an Azobenzene-Based Cell Culture Photoresponsive Platform for In Situ Modulation of Surface Topography in Wet Environments

F Mauro, CF Natale, V Panzetta… - ACS Applied Materials & …, 2024 - ACS Publications
Azopolymers are light-responsive materials that hold promise to transform in vitro cell culture
systems. Through precise light illumination, they facilitate substrate pattern formation and …

Creating Supramolecular Functional Materials via Nucleobase Interaction: Investigating Molecular Recognition and the Fabrication of Surface Relief Gratings

CW Huang, LZ Huang, MT Hung… - ACS Applied Polymer …, 2023 - ACS Publications
The development of photoresponsive materials with excellent thermal properties and high
formability is crucial for expanding their range of applications and addressing various …

Light‐Induced Nanoscale Deformation in Azobenzene Thin Film Triggers Rapid Intracellular Ca2+ Increase via Mechanosensitive Cation Channels

H Peussa, C Fedele, H Tran, M Marttinen… - Advanced …, 2023 - Wiley Online Library
Epithelial cells are in continuous dynamic biochemical and physical interaction with their
extracellular environment. Ultimately, this interplay guides fundamental physiological …

[HTML][HTML] 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 …