Self-Organization and Vesicle Formation of Amphiphilic Fulleromonodendrons Bearing Oligo(poly(ethylene oxide)) Chains
作者:Mengjun Chen、Hongxia Zhu、Shengju Zhou、Wenlong Xu、Shuli Dong、Hongguang Li、Jingcheng Hao
DOI:10.1021/acs.langmuir.6b00321
日期:2016.3.15
appears as a viscous liquid. The substitution patterns of the oligo(poly(ethylene oxide)) chain(s) also significantly influence the solubility of 4a–f, especially in ethanol and water. Formation of self-organized supramolecular structures of 4d and 4e in water as well as 4d in ethanol is evidenced from UV–vis and dynamic light scattering (DLS) measurements. Further studies in water using various imaging
合成了一系列新的带有低聚(聚(环氧乙烷))Percec单树枝状分子(fulleromonodendrons,4a - f)的N-甲基全吡咯烷酮。Percec monodendron的苯基上4a - f上的低聚(聚环氧乙烷)链的取代位置有所不同,分别为4-,2,4-,3,5-,3分别位于,4,5-,2,3,4-和2,4,6-位置。4a – e在25°C时以固体形式获得,并且可以通过X射线衍射(XRD)和小角度X射线散射(SAXS)测量显示出自组织成层状相,而4f出现为粘性液体。低聚(聚环氧乙烷)链的取代方式也显着影响4a – f的溶解度,尤其是在乙醇和水中。的自组织超分子结构的形成图4d和图4e中水以及4D在乙醇中从UV-vis和动态光散射(DLS)测量证实。使用各种成像技术(包括透射电子显微镜(TEM),冷冻断裂TEM(FF-TEM),冷冻TEM和原子力显微镜(AFM))在水中进行的进一步