4DiPaola-Baranyi G, Hsiao C K, Hor A M . Organic photoconductive devices incorporating bisazo pigments [ J ]. Journal of Imaging Science, 1990,34 (6) : 224 - 229.
5Law K Y,Tarnaw skyj I W . Azo pigments and their intermediates.synthesis, optieal absorption, and xerographie properties of red- and near-IR-sensitive bisazo pigments from 2,7-diaminofluorenone[J]. Journal of Imaging Science and Technology,1995,39(1):1-5.
6Liu Z F, Hash imo to K H. Photoelectrochemical information storage using an azobenzene derivetive[ J ]. Nature, 1990,347:658 - 659.
7Sertova N,Petkov I ,Fiorini C,et al . Photoinduced surface relief grating formation in polymers doped with bisazo dyes[ J ].Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals, 2002,374 : 77 - 84.
8Wu S,Zeng F, Yao S,et al . All-optical switching effect in novel chiral biazobenzene polymer films [ J ]. Macromolecules,2003,36(25) : 9292 - 9294.
9Cristina Cojocariu, Paul Rochon. Thermotropic side-chain liquid crystalline copolymers containing both mono-and bisazobenzene mesogens: synthesis and properties[ J ]. Macromolecules, 2005,38:9526-9538.
10Wang C L, Wang Y L, Wang X. An efficient oxidation of arylsemicarbazides to the azo ureas [J]. Organic Preparations and Procedures International, 1998,30( 1 ) :97-99.