We report the miscibility and molecular orientation of carbazole (CA) molecules in the mixed Langmuir and Langmuir-Blodgett (LB) films of CA in polymethyl methacrylate (PMMA) and stearic acid (SA) matrices. Th...
Supported by the National Natural Science Foundation of China under Grant Nos 60407004, 10521002, 10434020, 60378012, 90206003, 10328407 and 90101027, the National Key Basic Research Special Foundation (NKBRSF) of China under Grant No TG1999075207.
We observe the photorefractivity without bias voltage or prepoling in a bifunctional photorefractive polymer. The maximum two-beam coupling gain is measured to be 126cm^-1 at zero bias voltage. The sample is considere...
Supported by the National Natural Science Foundation of China under Grant 19525412;National Education Commission,and National Science and Technology Commission of China.
The photorefractive effect was observed in poly(N-vinylcarbazole)composite films doped with electro-optic chromophore 2,5-dimetly-4(p-nitrophenylazo)anisole,plasticizer N-ethylcarbazole and different content fullerene...
Supported by the National Natural Science Foundation of China;the Polymer Physics Laboratory of Changchun Institute of Applied Chemistry,Chinese Academy of Sciences.
Blue emission from polymer blends composed of poly(2,5-dibutoxyphenyiene)(PPP)in a matrix polymer poly(N-vinylcarbazole)(PVK)is reported.The light-emitting layer can be fabricated by spin-coating of PPP-PVK blend solu...