Induced circular dichroism of disperse red dye in the self-assembled nanoparticles composed of poly(γ-benzyl L-glutamate) and poly(N-isopropylacrylamide) and its phase transition by temperature

被引:10
|
作者
Chung, TW
Kim, BJ
Park, SY
Akaike, T
Nah, JW
Cho, CS [1 ]
机构
[1] Seoul Natl Univ, Sch Agr Biotechnol, Suwon 441744, South Korea
[2] Seoul Natl Univ, Dept Fiber & Polymer Sci, Seoul 151742, South Korea
[3] Tokyo Inst Technol, Fac Biosci & Biotechnol, Yokohama, Kanagawa 227, Japan
[4] Sunchon Natl Univ, Dept Polymer Sci & Engn, Sunchon 540742, South Korea
关键词
D O I
10.1021/ma000480e
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The induced circular dichroism of disperse red dye in the diblock copolymeric nanoparticles and phase transitions of the dye incorporated in thermosensitive poly(γ-benzyl L-glutamate) (PBLG)/poly(N-isopropylacrylamide) (PNIPAAm) nanoparticles with temperature changes were investigated. The amphiphilic diblock copolymers containing PBLG as a hydrophobic part and PEO or PNIPPAm as a hydrophilic part were self-assembled in aqueous media as the core-shell type nanoparticles.
引用
收藏
页码:8921 / 8923
页数:3
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