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刚性-柔性嵌段共聚物PPQ-b-PEG在选择性溶剂中自组装制备单分散性聚合物微球 被引量:1

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摘要 刚性-柔性嵌段共聚物聚苯基喹啉-b-聚乙二醇(PPQ-b-PEG)在选择性溶剂中具有自组装行为. 该共聚物在V (三氟乙酸, TFA)︰V (二氯甲烷, DCM) = 1︰1的混合溶剂中能够自组装成直径为几个微米的聚合物空心球. 空心球尺寸随着PPQ聚合度的增大而增大, 具有单分散性, 溶液浓度对球径没有影响, 浓度过低时, 球的表面出现毛刺. 同时所形成稀溶液的最大吸收波长为378 nm, 最大发射波长为605 nm.
出处 《中国科学(B辑)》 CSCD 北大核心 2004年第5期363-368,共6页 Science in China(Series B)
基金 国家九七三高技术项目(批准号: 5130702002)
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同被引文献2

  • 1Hiromi Kitano, Makoto Wakabayashi. Pressure studies on the metallation of a supra-molecular porphyrin complex . [J] Macromol. Chem. Phys. 2000, 201, 2775- 2779.
  • 2Hagan Bayley. Self-assembling biomotecular materials in mediaine.[J] Journal of Cellular Biochemistry. 1994,56(2), 168-170.

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