Ultrafast photonics in doped polymer matrix

2004 ◽  
Author(s):  
Tersilla Virgili ◽  
D. Marinotto ◽  
Guglielmo Lanzani ◽  
Donal D. C. Bradley
2016 ◽  
Vol 18 (7) ◽  
pp. 5095-5098 ◽  
Author(s):  
Viktoras Dryza ◽  
Trevor A. Smith ◽  
Evan J. Bieske

We describe a new approach for using a photochromic molecular switch to control the communication between two chromophores.


1990 ◽  
Vol 214 ◽  
Author(s):  
Yang-Cheng Fann ◽  
Susan A. Jansen ◽  
Marygail Hutchins

ABSTRACTMolecularly doped polymer films have shown potential for applications in electrophotography and molecular electronics. The electrooptical and magnetic properties as well as conductivities are enhanced significantly by doping chargetransfer(CT) complexes or dye into a polymeric matrix, by comparison with nondoped polymer films.Polycarbonate films doped with CT complexes based on 7,7′,8,8′- tetracyanoquinodimethane( TCNQ) were studied from 100K to 450K. Crystallization and formation of ‘nearly’ spaced aggregates within the polymer matrix were observed. These phenomena were affected by several factors such as the film thickness, evaporation process, temperature and concentration within the polymer matrix. Discontinuities in magnetic properties at 200K, possibly due to solvent encapsulation in the matrix, and at about 385K due to glass transition of the polymer were observed.Characterization, conductivity measurements in comparison with pristine complexes, and photoirradiation studies on these doped films are presented.


Author(s):  
Ru-Min Wang ◽  
Shui-Rong Zheng ◽  
Ya-Ping Zheng

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