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 …

Photo-responsive systems and biomaterials: photochromic polymers, light-triggered self-assembly, surface modification, fluorescence modulation and beyond

F Ercole, TP Davis, RA Evans - Polymer Chemistry, 2010 - pubs.rsc.org
There has been considerable interest in the application of photochromism to photo-
responsive systems which has led to the development of new tailored smart materials for …

Stable polymeric materials for nonlinear optics: a review based on azobenzene systems

SK Yesodha, CKS Pillai, N Tsutsumi - Progress in Polymer Science, 2004 - Elsevier
The review gives a brief survey of NLO polymeric materials based on azobenzene units and
of high thermal and temporal stability. It starts with a brief introduction which comprises …

From anisotropic photo-fluidity towards nanomanipulation in the optical near-field

P Karageorgiev, D Neher, B Schulz, B Stiller… - Nature materials, 2005 - nature.com
An increase in random molecular vibrations of a solid owing to heating above the melting
point leads to a decrease in its long-range order and a loss of structural symmetry. Therefore …

Athermal photofluidization of glasses

GJ Fang, JE Maclennan, Y Yi, MA Glaser… - Nature …, 2013 - nature.com
Azobenzene and its derivatives are among the most important organic photonic materials,
with their photo-induced trans–cis isomerization leading to applications ranging from …

Microscopic theory of light-induced deformation in amorphous side-chain azobenzene polymers

V Toshchevikov, M Saphiannikova… - The Journal of Physical …, 2009 - ACS Publications
We propose a microscopic theory of light-induced deformation of side-chain azobenzene
polymers taking into account the internal structure of polymer chains. Our theory is based on …

Photoisomerization kinetics and mechanical stress in azobenzene-containing materials

V Toshchevikov, J Ilnytskyi… - The journal of physical …, 2017 - ACS Publications
Kinetics of photoisomerization and time evolution of ordering in azobenzene-containing
materials are studied theoretically and by using computer simulations. Starting from kinetic …

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 …

Thermodynamic theory of light-induced material transport in amorphous azobenzene polymer films

M Saphiannikova, D Neher - The Journal of Physical Chemistry B, 2005 - ACS Publications
It was discovered 10 years ago that the exposure of an initially flat layer of an azobenzene-
containing polymer to an inhomogeneous light pattern leads to the formation of surface relief …

Formation of half-period surface relief gratings in azobenzene containing polymer films

J Jelken, C Henkel, S Santer - Applied Physics B, 2020 - Springer
We study the peculiar response of photo-sensitive polymer films irradiated with a certain
type of interference pattern where one interfering beam is S-polarized, while the second one …