Title :
Dielectric and photochemical behavior of amorphous copolymers containing photochromic azobenzene side groups
Author :
Fritz, A. ; Schonhals, A. ; Sapich, B. ; Ruthloh, M. ; Stumpe, J.
Author_Institution :
Bundesanstalt fur Materialforschung und -prufung, Berlin, Germany
Abstract :
A combination of optical spectroscopy with real time dielectric spectroscopy is used to investigate the structural changes and the dynamics induced by the E/Z-isomerization of azobenzene moieties in photochromic polymers
Keywords :
dielectric function; optical polymers; photochemistry; photochromism; polymer blends; visible spectra; E/Z-isomerization; absorption spectra; amorphous copolymers; dielectric function; photochromic azobenzene side groups; photochromic polymers; structural changes; Amorphous materials; Dielectric substrates; Electrochemical impedance spectroscopy; Optical buffering; Optical films; Optical polymers; Optical sensors; Photochemistry; Photochromism; Temperature;
Conference_Titel :
Electrets, 1999. ISE 10. Proceedings. 10th International Symposium on
Conference_Location :
Athens
Print_ISBN :
0-7803-5025-1
DOI :
10.1109/ISE.1999.832139
