Synthesis of Polymer Nano-objects with Complex Morphologies via Polymerization-induced Self-assembly

Zhang Yu-xuan; Huang Chun-dong; Tan Jian-bo

doi:10.12052/gdutxb.170167

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Synthesis of Polymer Nano-objects with Complex Morphologies via Polymerization-induced Self-assembly

更新时间：2026-05-27

- Synthesis of Polymer Nano-objects with Complex Morphologies via Polymerization-induced Self-assembly
- Vol. 35, Issue 6, Pages: 100-106(2018)
- 作者机构：
  
  广东工业大学　材料与能源学院,广东,广州,510006
- 作者简介：
- 基金信息：
- DOI：10.12052/gdutxb.170167
  CLC： TQ316.31
- Online First：23 November 2018，
  
  Published：2018
- 稿件说明：
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张宇旋, 黄春东, 谭剑波. 聚合诱导自组装制备复杂形貌的聚合物纳米材料[J]. 广东工业大学学报, 2018, 35(6): 100-106.

Zhang Yu-xuan, Huang Chun-dong, Tan Jian-bo. Synthesis of Polymer Nano-objects with Complex Morphologies via Polymerization-induced Self-assembly[J]. 2018, 35(6): 100-106.
张宇旋, 黄春东, 谭剑波. 聚合诱导自组装制备复杂形貌的聚合物纳米材料[J]. 广东工业大学学报, 2018, 35(6): 100-106. DOI： 10.12052/gdutxb.170167.

Zhang Yu-xuan, Huang Chun-dong, Tan Jian-bo. Synthesis of Polymer Nano-objects with Complex Morphologies via Polymerization-induced Self-assembly[J]. 2018, 35(6): 100-106. DOI： 10.12052/gdutxb.170167.

摘要

以聚乙二醇单甲醚(Methoxypolyethylene glycol

mPEG

)为大分子链转移剂、S-正十二烷基-S′-(2-甲基-2-丙酸基)三硫代碳酸酯(S-1-dodecyl-S′-(α

α′-dimethyl-α″-acetic acid) trithiocarbonate

DDMAT)为小分子链转移试剂、苯乙烯(Styrene

St)和4-乙烯基吡啶(4-vinylpyridine

4VP)为单体、偶氮二异丁腈(2

2-Azobisisobutyronitrile

AIBN)为热引发剂

在70 ℃下以甲醇/水作为溶剂通过可逆加成−断裂链转移(Reversible Addition–Fragmentation chain Transfer

RAFT)分散聚合制备一系列mPEG

-P(St-

-4VP)/P(St-

-4VP)不同形貌聚合物纳米材料. 文中探讨了不同[St

]

/[4VP

]

摩尔比、不同成核链段目标聚合度(Degree of Polymer

DP)、不同[mPEG

-DDMAT

]

/[DDMAT

]

摩尔比对聚合物形貌的影响

通过透射电子显微镜(Transmission electron microscope

TEM)、扫描电子显微镜(Scanning electron microcopy

SEM)以及核磁共振(

H NMR spectroscopy)研究其动力学及形貌变化.

Abstract

Styrene (St) and 4-vinylpyridine (4VP) were used as monomers to prepare a series of mPEG

-P(St-

-4VP)/ P(St-

-4VP) polymer nano-objects of different morphologies in methanol/water at 70 ℃

mediated by binary mixture of mPEG

-DDMAT and DDMAT. Effects of [St

]

/[4VP

]

molar ratio

degree of polymeriz

ation (DP) of the core-forming block

[mPEG

-DDMAT

]

/[DDMAT

]

molar ratio on the assemblies were investigated by transmission electron microscopy (TEM)

scanning electron microcopy (SEM) and

H NMR spectroscopy.

关键词

Keywords

references

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