DocumentCode
3255165
Title
Phase separation for creating multicolor photochromic liquid
Author
Saito, Mitsunori ; Mochizuki, Ryosuke ; Nomoto, Yoshihiko
Author_Institution
Dept. of Electron. & Inf., Ryukoku Univ., Otsu, Japan
fYear
2011
fDate
26-30 June 2011
Firstpage
1
Lastpage
4
Abstract
Photochromic spiropyran exhibited various colors depending on solvent polarity when exposed to ultraviolet light. Spiropyran was dissolved into a suspension consisting of polar droplets and non-polar oil. Since different absorption bands appeared in the droplets and oil, this transparent suspension turned to blue by ultraviolet irradiation and then turned to pink by stopping irradiation.
Keywords
dyes; light absorption; phase separation; photochromism; suspensions; ultraviolet spectra; absorption bands; multicolor photochromic liquid; nonpolar oil; phase separation; photochromic spiropyran; polar droplet; solvent polarity; stopping irradiation; transparent suspension; ultraviolet irradiation; Absorption; Color; Methanol; Photochromism; Radiation effects; Solids; Solvents; color; droplet; liquid; photochromism; polarity;
fLanguage
English
Publisher
ieee
Conference_Titel
Dielectric Liquids (ICDL), 2011 IEEE International Conference on
Conference_Location
Trondheim
ISSN
2153-3725
Print_ISBN
978-1-4244-7352-6
Electronic_ISBN
2153-3725
Type
conf
DOI
10.1109/ICDL.2011.6015436
Filename
6015436
Link To Document