...oluble azo polyimide;Post azo coupling reaction;Surface relief grating （SRG）; 可溶性;聚酰亚胺;偶氮高分子;表面起伏光栅;后重氮偶合;
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Poly (N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.
我们以聚乙烯咔唑为偶合组分，和发色基团对硝基苯重氮盐在相转移催化剂存在下，采用后重氮偶合方法，制备出偶氮化聚乙烯咔唑。
Post-azo-coupling reaction was successfully applied to synthesize a series of photorefractive polyphosphazenes P6-P10 containing carbazole-based multifunctional chromophores.
首先，通过后重氮偶合方法合成了一系列含咔唑基多功能生色团的光折变聚磷腈P6-P10。
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