中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Analysis of Dimer Impurity in Polyamidoamine Dendrimer Solutions by Small-angle Neutron Scattering

文献类型:期刊论文

作者Li, TF; Cheng, YY; Wang, Y; Wang, H; Chen, DF; Liu, YT; Zhang, L; Han, WZ; Liu, RD; Wang, ZJ
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2019
卷号37期号:8页码:827-833
关键词PAMAM DENDRIMERS POLY(AMIDOAMINE) POLYMERS SANS
ISSN号0256-7679
DOI10.1007/s10118-019-2260-x
文献子类期刊论文
英文摘要Dimer impurity in the solution of a generation five (G5) polyamidoamine (PAMAM) dendrimer has been investigated by small-angle neutron scattering (SANS). The existence of dimer impurity in dendrimer solution was evidenced by indirect Fourier transform (IFT) analysis of the SANS data, in which the maximum dimension of particles in solution was found to be about twice the diameter of G5 dendrimer. We then developed an analytical model which accounts for the scattering contribution from both dendrimer monomer and dimer. The experimental data were well fitted by using the established model. The results showed that the amount of dimer impurities is significant for the measured three batches of G5 PAMAM dendrimers.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/31963]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.East China Normal Univ, Sch Life Sci, Key Lab Regulatory Biol, Shanghai 200062, Peoples R China;
2.Helmholtz Zentrum Berlin Mat & Energie, Lise Meitner Campus, D-14109 Berlin, Germany
3.China Inst Atom Energy, Beijing 102413, Peoples R China;
4.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China;
推荐引用方式
GB/T 7714
Li, TF,Cheng, YY,Wang, Y,et al. Analysis of Dimer Impurity in Polyamidoamine Dendrimer Solutions by Small-angle Neutron Scattering[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2019,37(8):827-833.
APA Li, TF.,Cheng, YY.,Wang, Y.,Wang, H.,Chen, DF.,...&Keiderling, U.(2019).Analysis of Dimer Impurity in Polyamidoamine Dendrimer Solutions by Small-angle Neutron Scattering.CHINESE JOURNAL OF POLYMER SCIENCE,37(8),827-833.
MLA Li, TF,et al."Analysis of Dimer Impurity in Polyamidoamine Dendrimer Solutions by Small-angle Neutron Scattering".CHINESE JOURNAL OF POLYMER SCIENCE 37.8(2019):827-833.

入库方式: OAI收割

来源:上海应用物理研究所

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