The effect of amphiphilic polymers on the association, morphology and photophysical properties of hypocrellin coordination polymer/fullerene assemblies
文献类型:期刊论文
作者 | Ou, Zhize1; Liu, Guixia1; Gao, Yunyan1; Li, Shayu2; Li, Huizhen1; Li, Yi3; Wang, Xuesong3; Yang, Guoqiang2; Wang, Xin1 |
刊名 | PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES
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出版日期 | 2014 |
卷号 | 13期号:11页码:1529-1540 |
ISSN号 | 1474-905X |
DOI | 10.1039/c4pp00027g |
英文摘要 | The yttrium coordination polymer of pyrene modified hypocrellin A (Y3+-PyrHA) is synthesized and characterized. The methoxydiglycol malonate modified fullerene can be included in the cavity of Y3+-PyrHA in organic solution and buffer solution containing amphiphilic polymers, such as polyvinyl pyrrolidone (PVP), pluronic F127 and P123. The interaction between an amphiphilic polymer and Y3+-PyrHA plays an important role in controlling the size and morphology of Y3+-PyrHA/fullerene. TEM images of Y3+-PyrHA/fullerene in 1% F127 and P123 show nanoparticles in the size range 10-60 nm, while TEM images of Y3+-PyrHA/fullerene in 1% PVP display large-scale aggregation. Singlet oxygen is generated by irradiation of the polymer solution of Y3+-PyrHA/fullerene in the presence of oxygen. The electron paramagnetic resonance (EPR) spin trapping and 9,10-dimethoxyanthracene-2-sulfonic acid sodium salt (MAS) photooxidation results suggest that in 1% P123 solution Y3+-PyrHA/fullerene exhibits a higher singlet oxygen quantum yield than Y3+-PyrHA and the corresponding fullerene. |
语种 | 英语 |
WOS记录号 | WOS:000343991400004 |
出版者 | ROYAL SOC CHEMISTRY |
源URL | [http://ir.iccas.ac.cn/handle/121111/52173] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Ou, Zhize |
作者单位 | 1.Northwestern Polytech Univ, Sch Sci, Dept Appl Chem, Key Lab Space Appl Phys & Chem,Minist Educ, Xian 710072, Peoples R China 2.Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing 100190, Peoples R China 3.Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Ou, Zhize,Liu, Guixia,Gao, Yunyan,et al. The effect of amphiphilic polymers on the association, morphology and photophysical properties of hypocrellin coordination polymer/fullerene assemblies[J]. PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES,2014,13(11):1529-1540. |
APA | Ou, Zhize.,Liu, Guixia.,Gao, Yunyan.,Li, Shayu.,Li, Huizhen.,...&Wang, Xin.(2014).The effect of amphiphilic polymers on the association, morphology and photophysical properties of hypocrellin coordination polymer/fullerene assemblies.PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES,13(11),1529-1540. |
MLA | Ou, Zhize,et al."The effect of amphiphilic polymers on the association, morphology and photophysical properties of hypocrellin coordination polymer/fullerene assemblies".PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES 13.11(2014):1529-1540. |
入库方式: OAI收割
来源:化学研究所
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