Complex Coacervate Core Micelles from Iron-Based Coordination Polymers
文献类型:期刊论文
作者 | Wang, Junyou1; de Keizer, Arie1; Fokkink, Remco1; Yan, Yun2; Stuart, Martien A. Cohen1; van der Gucht, Jasper1 |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY B
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出版日期 | 2010-07-01 |
卷号 | 114期号:25页码:8313-8319 |
ISSN号 | 1520-6106 |
DOI | 10.1021/jp1003209 |
英文摘要 | Complex coacervate core micelles (C3Ms) from cationic poly(N-methyl-2-vinyl-pyridinium iodide)-b-poly(ethylene oxide) (P2MVP(41)-b-PEO(205)) and anionic iron coordination polymers are investigated in the present work. Micelle formation is studied by light scattering for both Fe(II)- and Fe(III)-containing C3Ms. At the stoichiometric charge ratio, both Fe(II)-C3Ms and Fe(III)-C3Ms are stable for at least 1 week at room temperature. Excess of iron coordination polymers has almost no effect on the formed Fe(II)-C3Ms and Fe(111)C3Ms, whereas excess of P2MVP(41)-b-PEO(205) copolymers in the solution can dissociate the formed micelles. Upon increasing salt concentration, the scattering intensity decreases. This decrease is due to both a decrease in the number of micelles (or an increase in CMC) and a decrease in aggregation number. The salt dependence of the CMC and the aggregation number is explained using a scaling argument for C3M formation. Compared with Fe(II)-C3Ms, Fe(II)-C3Ms have a lower CMC and a higher stability against dissociation by added salt. |
语种 | 英语 |
WOS记录号 | WOS:000278982200003 |
出版者 | AMER CHEMICAL SOC |
源URL | [http://ir.iccas.ac.cn/handle/121111/69363] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Wang, Junyou |
作者单位 | 1.Wageningen Univ, Lab Phys Chem & Colloid Sci, NL-6703 HB Wageningen, Netherlands 2.Peking Univ, Beijing Natl Lab Mol Sci, State Key Lab Struct Chem Unstable & Stable Speci, Coll Chem & Mol Engn, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Junyou,de Keizer, Arie,Fokkink, Remco,et al. Complex Coacervate Core Micelles from Iron-Based Coordination Polymers[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2010,114(25):8313-8319. |
APA | Wang, Junyou,de Keizer, Arie,Fokkink, Remco,Yan, Yun,Stuart, Martien A. Cohen,&van der Gucht, Jasper.(2010).Complex Coacervate Core Micelles from Iron-Based Coordination Polymers.JOURNAL OF PHYSICAL CHEMISTRY B,114(25),8313-8319. |
MLA | Wang, Junyou,et al."Complex Coacervate Core Micelles from Iron-Based Coordination Polymers".JOURNAL OF PHYSICAL CHEMISTRY B 114.25(2010):8313-8319. |
入库方式: OAI收割
来源:化学研究所
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