... Limited 2019 Emerald Publishing Limited Licensed re-use rights only Dyes Nanotechnology Composite materials Photochemistry N719 dye Hydrothermal synthesis Composites Methylene blue Photocatalysis National Science Foundation, Sri Lanka NSF/RG/2016/05 Anatase form...

... Polymers Synthesis Photochemistry Because advances in polymers are very important, the scope of research associated with polymers is expanding. Generally, relevant research can be divided into two main approaches: the construction of novel molecules, which have necessary features in terms...

... showing a pinkish colour with absorption maximum at λ_max 523 nm as shown in Scheme 1 . © Emerald Group Publishing Limited 2013 Photochromic properties Polymer thin film Fulgides Photobleaching Photoreaction kinetics Fatigue resistance Polymers Photochemistry The use...

... Polymers Films (states of matter) Photochemistry Spectroscopy Photochromism is an interesting phenomenon (Crano and Guglielmetti, 1999). The importance of this phenomenon was realised since 1956 when Hirshberg announced the possible use of photochromism as a “photochemical erasable memory...

... can be used for different applications, such as coatings and holography. Originality/value The method developed may be used to enhance the performance of photochromic materials. © Emerald Group Publishing Limited 2008 Chemical analysis and testing Polymers Fatigue Photochemistry...

... of a vacuum‐deposited film of (E)‐dicyclopropylmethylene‐(2,5‐dimethyl‐3‐furylethylidene)‐succinic anhydride ”, Journal of Photochemistry and Photobiology A: Chemistry , Vol. 146 Nos 1/2 , pp. 133 ‐ 5 . Bahajaj , A.A. and Asiri , A.M. (2005), “ Photochromic properties of (E...

...); ¹H NMR: δ (DMSO‐): 7.56 (2H, d, aromatic protons), 7.54 (2H, m, aromatic protons), 7.46 (2H, d, aromatic protons), 6.73 (2H, m, aromatic), 3.07 (6H, s, CH_{3). Photochemistry Light emission Yield (34 per cent); mp > 300°C; Red, IR: ν max (cm^{−1): 1,595.5 (C = C), 2,183.0}}...

... Publishing Limited 2006 Colour Organic compounds Photochemistry Photochromism is a reversible phenomenon involving photo‐induced changes in the visible absorption spectrum. It has attracted much attention because of the wide variety of practical applications of photochromic systems, most...

... indolylfulgides ”, J. Photochem. Photobiol. A: Chem. , Vol. 144 Nos 2/3 , pp. 83 ‐ 91 . About the author Abdullah M. Asiri is a Professor of Organic Photochemistry in Chemistry Department, King Abdul Aziz University (KAAU), Jeddah, Saudi Arabia. He graduated from KAAU with a BSc in Chemistry...