Induced Attraction between Polystyrene Colloidal Particles in a Binary Mixture with PNIPAM Colloidal Microgels
文献类型:期刊论文
作者 | Igwe, IE; Zong, YW; Yang, XN; Ouyang, ZC![]() |
刊名 | JOURNAL OF PHYSICAL CHEMISTRY B
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出版日期 | 2017 |
卷号 | 121期号:21页码:5391-5395 |
DOI | http://dx.doi.org/10.1021/acs.jpcb.6b12999 |
英文摘要 | We investigate the phase behaviors of binary mixtures of polystyrene (PS) hard-sphere and poly(N- isopropylacrylamide-co-acrylic acid) (PNIPAM) soft-sphere colloidal,particles: as a function of temperature; As the temperature increases, apparent attractions arise between the PS particles, to the point of clustering at the highest temperature. This attractive force is found to he due to the change in pH caused by the acrylic acid co-polymerized with the temperature-sensitive PNIPAM particles, which in turn collapses the sterical stabilizing, surface layers on the PS particles. Our to experiments provide a new way to time colloidal interactions with temperature for particles that are otherwise insensitive to temperature variations. |
学科主题 | Chemistry |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/22048] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Ouyang, ZC (reprint author), Chinese Acad Sci, Inst Theoret Phys, Zhong Guan Cun East St 55,POB 2735, Beijing 100190, Peoples R China.; Chen, K (reprint author), Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.; Chen, K (reprint author), Chinese Acad Sci, Key Lab Soft Matter Phys, Inst Phys, Beijing 100190, Peoples R China. |
推荐引用方式 GB/T 7714 | Igwe, IE,Zong, YW,Yang, XN,et al. Induced Attraction between Polystyrene Colloidal Particles in a Binary Mixture with PNIPAM Colloidal Microgels[J]. JOURNAL OF PHYSICAL CHEMISTRY B,2017,121(21):5391-5395. |
APA | Igwe, IE.,Zong, YW.,Yang, XN.,Ouyang, ZC.,Chen, K.,...&Chen, K .(2017).Induced Attraction between Polystyrene Colloidal Particles in a Binary Mixture with PNIPAM Colloidal Microgels.JOURNAL OF PHYSICAL CHEMISTRY B,121(21),5391-5395. |
MLA | Igwe, IE,et al."Induced Attraction between Polystyrene Colloidal Particles in a Binary Mixture with PNIPAM Colloidal Microgels".JOURNAL OF PHYSICAL CHEMISTRY B 121.21(2017):5391-5395. |
入库方式: OAI收割
来源:理论物理研究所
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