F Wang, Z Chen, Q Gong, Y Chen, H Chen - Solid state communications, 1998 - Elsevier
A new bi-functional photorefractive host polymer, poly {(2-carbazolylethyl acrylate)-co-2-
[2′, 5′-dimethyl-4′-(4 ″-nitrophenylazo) phenyloxy]-ethyl acrylate}, was synthesized …