Photochromism is defined as a reversible transformation of a chemical species between two
isomers having different absorption spectra induced in one or both directions by …

The research data in the field of fluorescent photochromic di (het) arylethenes published
over the last decade are summarized. The characteristics of these compounds significant for …

Three unsymmetrical isomeric photochromic diarylethenes bearing a methoxy group at
either the para-, meta-or ortho-positions on one terminal benzene ring were synthesized and …

A new class of unsymmetrical photochromic diarylethenes bearing an isoxazole moiety was
synthesized and the effects of substitution on their optical and electrochemical properties …

The present study quantitatively analyses the gated photochromism and the acidity
photomodulation properties of a diacid dithienylethene compound. Photoisomerisation …

Three new unsymmetrical photochromic diarylethenes bearing a chlorine atom at para-,
meta-and ortho-position of one terminal benzene ring, namely {1-(2-methyl-5-phenyl-3 …

To improve the fluorescence properties of coumarin–urea derivatives having a phenyl urea
group bound at the 7-position of the coumarin ring (7CU derivatives), the substitution …

A new class of photochromic diarylethenes bearing a six-membered aryl unit has been
developed. They underwent reversible cyclization and cycloreversion reactions upon …

An acid–base stimulus-responsive diarylethene-based bistable [3] rotaxane has been
constructed through a threading-stoppering method, manifesting a reversible shuttling …

Engineering design projects can provide a rich opportunity to enhance student knowledge in
core disciplinary subject areas, such as mathematics and science. The informed design …