Coumarins in polymers: from light harvesting to photo-cross-linkable tissue scaffolds

SR Trenor, AR Shultz, BJ Love, TE Long - Chemical reviews, 2004 - ACS Publications
The use of polymer photoreactions dates back some 4000 years to when ancient Egyptians
and Babylonians used sunlight to photo-cross-link linens during mummification and to …

Photo‐isomerization, photodimerization, and photodegradation polyimides for a liquid crystal alignment layer

H Sugiyama, S Sato, K Nagai - Polymers for Advanced …, 2022 - Wiley Online Library
We review the important features of LC orientation for the alignment layer, namely,
production method, alignment mechanisms, and required properties. Photoalignment, which …

Photoalignment of liquid crystals: basics and current trends

O Yaroshchuk, Y Reznikov - Journal of Materials Chemistry, 2012 - pubs.rsc.org
The review describes the status of the studies and the recent achievements in the field of
photoalignment of liquid crystals. An update classification of photoaligning materials and …

Coumarin imparts repeated photochemical remendability to polyurethane

J Ling, MZ Rong, MQ Zhang - Journal of Materials Chemistry, 2011 - pubs.rsc.org
Coumarin, a traditional perfume substance, serves as a photosensitive crosslinker to
construct a polyurethane network. Upon mechanical damage or ultraviolet illumination at a …

Photochemical [2+ 4]‐Dimerization Reaction from the Excited State

S Ahuja, S Baburaj, LK Valloli… - Angewandte Chemie …, 2024 - Wiley Online Library
Aryl‐maleimides undergo a novel [2+ 4]‐photodimerization instead of the expected [2+ 2]‐
photodimerization under both direct irradiation with visible light and under sensitized energy …

[图书][B] Cross-linked liquid crystalline systems: from rigid polymer networks to elastomers

D Broer, GP Crawford, S Zumer - 2011 - books.google.com
With rapidly expanding interest in liquid crystalline polymers and elastomers among the
liquid crystal community, researchers are currently exploring the wide range of possible …

A Full-Color Electroluminescent Device and Patterned Photoalignment Using Light-Emitting Liquid Crystals.

MP Aldred, AEA Contoret, SR Farrar… - … (Deerfield Beach, Fla …, 2005 - europepmc.org
Blue, green, and red polymerizable light-emitting liquid crystals have been patterned
photolithographically in a full-color liquid-crystal electroluminescent display. A new hole …

Liquid crystal devices for beam steering applications

R Morris, C Jones, M Nagaraj - Micromachines, 2021 - mdpi.com
Liquid crystals are valuable materials for applications in beam steering devices. In this
paper, an overview of the use of liquid crystals in the field of adaptive optics specifically for …

Photoalignment and photoinduced molecular reorientation of photosensitive materials

N Kawatsuki - Chemistry letters, 2011 - academic.oup.com
Photosensitive materials for photoalignment of liquid crystals (LCs) and photoinduced
molecular reorientation are described, especially focusing on azobenzene-containing …

Selectivity in the Photodimerization of 6-Alkylcoumarins

X Yu, D Scheller, O Rademacher… - The Journal of organic …, 2003 - ACS Publications
Coumarin and 6-alkylcoumarins (alkyl= C1 to C16) were photodimerized in homogeneous
solvents differing in polarity and in aqueous micellar solutions. The four possible …