Azopolymer‐based micro‐and nanopatterning for photonic applications

A Priimagi, A Shevchenko - Journal of polymer science Part B …, 2014 - Wiley Online Library
Azopolymers comprise a unique materials platform, in which the photoisomerization reaction
of azobenzene molecules can induce substantial material motions at molecular …

Digital holographic microscopy for real-time observation of surface-relief grating formation on azobenzene-containing films

H Rekola, A Berdin, C Fedele, M Virkki, A Priimagi - Scientific Reports, 2020 - nature.com
Light-induced surface structuring of azobenzene-containing films allows for creation of
complex surface relief patterns with varying heights, patterns which would be difficult to …

All-optical patterning in azobenzene polymers and amorphous chalcogenides

VM Kryshenik, YM Azhniuk, VS Kovtunenko - Journal of Non-Crystalline …, 2019 - Elsevier
A review of recent progress in optical recording of surface relief structures in the films of two
classes of photoresponsive non-crystalline materials (azobenzene-containing polymers and …

Supramolecular hierarchy among halogen and hydrogen bond donors in light-induced surface patterning

M Saccone, V Dichiarante, A Forni… - Journal of Materials …, 2015 - pubs.rsc.org
Halogen bonding, a noncovalent interaction possessing several unique features compared
to the more familiar hydrogen bonding, is emerging as a powerful tool in functional materials …

Azo-carbazole copolymer-based composite films for rewritable vector holograms

SK Singh, K Kinashi, N Tsutsumi, W Sakai… - Optical Materials …, 2024 - opg.optica.org
Vector holography has emerged as a promising technique that unlocks the polarization
degree of freedom of light to be used for generating, storing, and reproducing information …

Spatial confinement alters the ultrafast photoisomerization dynamics of azobenzenes

CJ Otolski, AM Raj, V Ramamurthy, CG Elles - Chemical Science, 2020 - pubs.rsc.org
Ultrafast transient absorption spectroscopy reveals new excited-state dynamics following
excitation of trans-azobenzene (t-Az) and several alkyl-substituted t-Az derivatives …

Noncovalent functionalization of SWNTs with azobenzene-containing polymers: solubility, stability, and enhancement of photoresponsive properties

C Vijayakumar, B Balan, MJ Kim… - The Journal of Physical …, 2011 - ACS Publications
Azobenzene-derived photoactive polymers (P1− P3) containing pyrene pendants were
designed and synthesized (M w∼ 30 000) for the noncovalent functionalization of single …

Evidence of two distinct mechanisms driving photoinduced matter motion in thin films containing azobenzene derivatives

F Fabbri, D Garrot, K Lahlil, JP Boilot… - The Journal of …, 2011 - ACS Publications
Photoinduced matter motion in thin films containing azobenzene derivatives grafted to a
polymer backbone is investigated by means of near-field probe microscopy. We evidence …

Photochromic supramolecular azopolyimides based on hydrogen bonds

E Schab-Balcerzak, H Flakus, A Jarczyk-Jedryka… - Optical Materials, 2015 - Elsevier
The approach of deriving new photoresponsive active supramolecular azopolymers based
on the hydrogen bonds is described. Polymers with imide rings, ie., poly (esterimide) s and …

Dual light-and pH-responsive composite of polyazo-derivative grafted cellulose nanocrystals

X Liu, M Li, X Zheng, E Retulainen, S Fu - Materials, 2018 - mdpi.com
As a type of functional group, azo-derivatives are commonly used to synthesize responsive
materials. Cellulose nanocrystals (CNCs), prepared by acid hydrolysis of cotton, were …