Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
178364 | Dyes and Pigments | 2007 | 4 Pages |
Abstract
This work describes the synthesis and photochromic properties of poly[N,N-[(3-dimethylamino)propyl]methacrylamide] bearing spiroxazines. Spiroxazine group showed reversible isomerization in this polymer upon photoirradiation. Solution viscosity of the polymer was reduced during irradiation and returns to the initial value after removing the light in DMSO. The ionic conductivity in polymer solution gradually increased upon UV irradiation and subsequently decreased in the dark.
Keywords
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Chemical Engineering (General)
Authors
Sung-Hoon Kim, So-Yeon Park, Chang-Ju Shin, Nam-Sik Yoon,