Synthesis and Self-Assembly of Shape Amphiphiles Based on POSS-Dendron Conjugates
文献类型:期刊论文
作者 | Shao, Y; Ding, MY; Xu, YJ; Zhao, FJ; Dai, H; Miao, XR; Yang, S; Li, H |
刊名 | MOLECULES
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出版日期 | 2017 |
卷号 | 22期号:4页码:- |
关键词 | Molecular Janus Particles Perylene Diimide Solar-cells Chemistry Crystals Acid Dyes Dyad |
ISSN号 | 1420-3049 |
DOI | 10.3390/molecules22040622 |
文献子类 | 期刊论文 |
英文摘要 | Shape has been increasingly recognized as an important factor for self-assembly. In this paper, a series of shape amphiphiles have been built by linking polyhedral oligomeric silsesquioxane (POSS) and a dendron via linkers of different lengths. Three conjugates of octahedral silsesquioxanes (T-8-POSS) and dendron are designed and synthesized and are referred to as isobutyl T-8-POSS gallic acid derivatives (BPOSS-GAD-1, BPOSS-GAD-2, BPOSS-GAD-3). These samples have been fully characterized by H-1-NMR, C-13-NMR, Fourier transform infrared (FT-IR) spectroscopy and matrix-assisted laser desorption/ionization time of flight (MALDI-TOF) mass spectrometry to establish their chemical identity and purity. Driven by different interactions between POSS and dendron, ordered superstructure can be found upon self-assembly. The stabilities and structures of these samples are further studied by using differential scanning calorimetry (DSC), small-angle X-ray scattering (SAXS), wide-angle X-ray diffraction (WAXD), and molecular simulations. The results show that their melting points range from 74 degrees C to 143 degrees C and the molecular packing schemes in the assemblies can form lamellar structure of BPOSS-GAD-3 as determined by the different linkers. |
WOS关键词 | MOLECULAR JANUS PARTICLES ; PERYLENE DIIMIDE ; SOLAR-CELLS ; CHEMISTRY ; CRYSTALS ; ACID ; DYES ; DYAD |
语种 | 英语 |
WOS记录号 | WOS:000404517800120 |
源URL | [http://ir.sinap.ac.cn/handle/331007/28849] ![]() |
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 |
推荐引用方式 GB/T 7714 | Shao, Y,Ding, MY,Xu, YJ,et al. Synthesis and Self-Assembly of Shape Amphiphiles Based on POSS-Dendron Conjugates[J]. MOLECULES,2017,22(4):-. |
APA | Shao, Y.,Ding, MY.,Xu, YJ.,Zhao, FJ.,Dai, H.,...&Li, H.(2017).Synthesis and Self-Assembly of Shape Amphiphiles Based on POSS-Dendron Conjugates.MOLECULES,22(4),-. |
MLA | Shao, Y,et al."Synthesis and Self-Assembly of Shape Amphiphiles Based on POSS-Dendron Conjugates".MOLECULES 22.4(2017):-. |
入库方式: OAI收割
来源:上海应用物理研究所
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