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
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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 |
DOI | 10.1007/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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