-
planes bound by a
carbon atom.
Spiropyrans are one of the
oldest families of photochromism. As solids, the
spiropyrans do not
present photochromism. It...
- classes: triarylmethanes, stilbenes, azastilbenes, nitrones, fulgides,
spiropyrans, naphthopyrans, spiro-oxazines,
quinones and others. One of the oldest...
- back to the 1950s, when
Yehuda Hirshberg developed the
photochromic spiropyrans and
suggested their use in data storage. In the 1970s,
Valerii Barachevskii...
- halochromism. The dyes most
commonly used are spirolactones, fluorans,
spiropyrans, and fulgides. The
acids include bisphenol A, parabens, 1,2,3-triazole...
- holography, as
spatial filter or
optical switching. Azobenzenes, stilbenes,
spiropyrans, are
prominent classes of
compounds subject to photoisomerism. In the...
- Neutrocyanines: R2N+=CH[CH=CH]n-CN and R2N+=CH[CH=CH]n-CHO
Merocyanines including spiropyrans and quinophthalones.
Apocyanines where two
quaternary nitrogens are joined...
- carbon. An
example of a
spirocyclic compound is the
photochromic switch spiropyran. In fused/condensed
bicyclic compounds, two
rings share two
adjacent atoms...
- B.; ZINK, J. I. (1990-09-11). "ChemInform Abstract:
Photochromism of
Spiropyrans in
Aluminosilicate Gels". ChemInform. 21 (37). doi:10.1002/chin.199037109...
- 1039/C6TC00110F. ISSN 2050-7534.
Berkovic G,
Krongauz V,
Weiss V (May 2000). "
Spiropyrans and
Spirooxazines for
Memories and Switches".
Chemical Reviews. 100 (5):...
- pillar[5]arene,
spiropyran and
pentanenitrile (free
state and
grafted to polymer) was
constructed by Wang et al.
After UV irradiation,
spiropyran would transform...
