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通过对光敏剂C60含量不同的低玻璃化转变温度的光折变聚合物聚乙烯咔唑掺杂2,5-二甲基-4-(4′-硝基苯偶氮基)苯甲醚、N-乙基咔唑和C60的空间相移角和二波耦合系数的测量,研究了光敏剂在此类光折变聚合物中的作用-The two-beam coupling gain and phase-shift were measured in the low glass transition temperature photorefractive composites of poly(N-Vinylcarbazole) doped with plasticizer N-ethylcarbazole,electro-optic chromophore 2,5-dimethyl-4-(p-nitrophenylazo) anisole and various contents of photosensitizer fullerene C60-The influence of photosensitizer on the photorefractive behavior was studied-
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