2017 Volume 35 Issue 1

Discrete DNA Three-dimensional Nanostructures: the Synthesis and Applications
Xiao-rong Wu , Chen-wei Wu , Chuan Zhang
2017, 35(1): 1-24  doi: 10.1007/s10118-017-1871-3
[Abstract](867) [FullText HTML] [PDF 0KB](0)
Abstract:
Structural DNA nanotechnology, an emerging technique that utilizes the nucleic acid molecule as generic polymer to programmably assemble well-defined and nano-sized architectures, holds great promise for new material synthesis and constructing functi...
Toughening Mechanism of Nanocomposite Physical Hydrogels Fabricated by a Single Gel Network with Dual Crosslinking-The Roles of the Dual Crosslinking Points
Fu-kuan Shi , Ming Zhong , Li-qin Zhang , Xiao-ying Liu , Xu-ming Xie
2017, 35(1): 25-35  doi: 10.1007/s10118-017-1869-x
[Abstract](812) [FullText HTML] [PDF 0KB](0)
Abstract:
A facile method to fabricate tough and highly stretchable polyacrylamide (PAM) nanocomposite physical hydrogel (NCP gel) was proposed. The hydrogels are dually crosslinked single network with the PAM grafted vinyl hybrid silica nanoparticles (VSNPs) ...
Ring-opening Metathesis Polymerization of Cis-5-norbornene-endo-2,3-dicarboxylic Anhydride Derivatives Using the Grubbs Third Generation Catalyst
Ji-xing Yang , Li-xia Ren , Yue-sheng Li
2017, 35(1): 36-45  doi: 10.1007/s10118-017-1873-1
[Abstract](842) [FullText HTML] [PDF 0KB](0)
Abstract:
A series of cis-5-norbornene-endo-2,3-dicarboxylic anhydride (NDCA, M1) derivatives (M2-M4) with different types of nonpolar substituted groups were synthesized and characterized by 1H/13C-NMR and mass spectrometry (MS). Ring-opening metathesis polym...
Complexation Induced by Weak Interaction between DNA and PEO-b-P4VP below the CMC of the Polymer
Han Miao , Ya-fen Wang , Hai-yan Dong , Dao-yong Chen
2017, 35(1): 46-53  doi: 10.1007/s10118-016-1857-6
[Abstract](826) [FullText HTML] [PDF 0KB](0)
Abstract:
The complexation between circular DNA and individual chains of PEO-b-P4VP with a relatively long PEO block and a short P4VP block is highly controllable when the interaction between DNA and the polymer is weak enough. When one circular DNA chain is t...
Synthesis of Star Polymeric Ionic Liquids and Use as the Stabilizers for High Internal Phase Emulsions
Qi-jing Chen , Ze-sheng An
2017, 35(1): 54-65  doi: 10.1007/s10118-016-1858-5
[Abstract](780) [FullText HTML] [PDF 0KB](0)
Abstract:
A series of well-defined core cross-linked star (CCS) polymeric ionic liquids (PILs) were synthesized via a three-step approach. First, the styrenic imidazole-based CCS polymer (S-PVBnIm) was prepared by the RAFT-mediated heterogeneous polymerization...
The Doubly Thermo-responsive Triblock Copolymer Nanoparticles Prepared through Seeded RAFT Polymerization
Quan-long Li , Lei Li , Hong-song Wang , Rui Wang , Wei Wang , Yong-jing Jiang , Qian Tian , Jia-ping Liu
2017, 35(1): 66-77  doi: 10.1007/s10118-016-1859-4
[Abstract](767) [FullText HTML] [PDF 0KB](0)
Abstract:
The doubly thermo-responsive triblock copolymer nanoparticles of polystyrene-block-poly(N-isopropylacrylamide)-block-poly[N,N-(dimethylamino) ethyl methacrylate] (PS-b-PNIPAM-b-PDMAEMA) are successfully prepared through the seeded RAFT polymerization...
How Temperatures Affect the Number of Dislocations in Polymer Single Crystals
Xiao Liu , Qian-shi Wei , Li-guo Chai , Jian-jun Zhou , Hong Huo , Da-dong Yan , Shou-ke Yan , Jun Xu , Lin Li
2017, 35(1): 78-86  doi: 10.1007/s10118-017-1872-2
[Abstract](832) [FullText HTML] [PDF 0KB](0)
Abstract:
The influence of crystallization temperature (Tc) on the number of spiral growths on poly(butylene succinate) (PBS) single crystals, obtained by self-seeding method, was systematically studied. The studies show that the statistical average number of ...
A Robust and Soluble Nanopolymer Based on Molecular Grid-based Nanomonomer
Quan-you Feng , Ye-long Han , Meng-na Yu , Bin Li , Ying Wei , Ling-hai Xie , Wei Huang
2017, 35(1): 87-97  doi: 10.1007/s10118-016-1856-7
[Abstract](776) [FullText HTML] [PDF 0KB](0)
Abstract:
Shape persistent conformations reduce the complexity of polymer materials. Herein, we propose a concept on the nanopolymer that is a nanoscale polymer chain with the repeat units of nanomonomers. In this article, a soluble organic nanopolymer of wide...
Response of Bi-disperse Polyelectrolyte Brushes to External Electric Fields-A Numerical Self-consistent Field Theory Study
Cong Kang , Shuang-liang Zhao , Chao-hui Tong
2017, 35(1): 98-107  doi: 10.1007/s10118-017-1868-y
[Abstract](782) [FullText HTML] [PDF 0KB](0)
Abstract:
The self-consistent field theory has been employed to numerically study the response of bi-disperse flexible polyelectrolyte (PE) brushes grafted on an electrode to electric fields generated by opposite surface charges on the PE-grafted electrode and...
Hierarchical Crystalline Structures Induced by Temperature Profile in HDPE Bars during Melt Penetration Process
Chun-xia Zhu , Rui-yan Zhang , Yan-hao Huang , Wei Yang , Zheng-ying Liu , Jian-ming Feng , Ming-bo Yang
2017, 35(1): 108-122  doi: 10.1007/s10118-017-1880-2
[Abstract](761) [FullText HTML] [PDF 0KB](0)
Abstract:
The hierarchical crystalline morphologies and orientation structures across the thickness direction in high-density polyethylene (HDPE) molded bars were investigated via a novel melt-penetrating processing method named multi-melt multi-injection mold...
Aqueous RAFT Polymerization of Acrylamide: A Convenient Method for Polyacrylamide with Narrow Molecular Weight Distribution
Jun Liang , Guo-rong Shan , Peng-ju Pan
2017, 35(1): 123-129  doi: 10.1007/s10118-017-1874-0
[Abstract](812) [FullText HTML] [PDF 0KB](0)
Abstract:
Controlled and homogeneous free-radical polymerization of acrylamide (AM) in aqueous phase was realized by using S,S'-bis(α,α'-dimethyl-α''-acetic acid)-trithiocarbonate as a reversible addition-fragmentation transfer (RAFT) agent. Linear increases i...
Structure-Activity Correlations of Calcined Mg-Al Hydrocalcites for Aliphatic Polycarbonate Synthesis via Transesterification Process
Zi-qing Wang , Yuan-sheng Bai , Wei Jiang , Xian-gui Yang , Shao-ying Liu , Gong-ying Wang
2017, 35(1): 130-140  doi: 10.1007/s10118-017-1887-8
[Abstract](827) [FullText HTML] [PDF 0KB](0)
Abstract:
Mg-Al mixed oxides with different Mg/Al molar ratio were prepared by thermal decomposition of hydrotalcite-like precursors at 500℃ for 5.0 h and used as catalysts for the transesterification of diphenyl carbonate with 1,4-butanediol to synthesize hig...
Address:Zhongguancun North First Street 2,100190 Beijing, PR China Tel: +86-010-82449177-888
Powered By info@rhhz.net