Cleavable Polyethylene Glycol: 3,4-Epoxy-1-butene as a Comonomer to Establish Degradability at Physiologically Relevant pH [0.03%]
可在生理ph条件下降解的聚乙二醇：作为共聚单体的3,4-环氧-1-丁烯以建立可裂解性
Matthias Worm,Daniel Leibig,Carsten Dingels et al.
Matthias Worm et al.
Polyethylene glycol (PEG) has been used for decades to improve the pharmacokinetic properties of protein drugs, and several PEG-protein conjugates are approved by the FDA. However, the nondegradability of PEG restricts its use to a limiting...
Synthesis of Hydrogen-Bonded Pore-Switchable Cylindrical Vesicles via Visible-Light-Mediated RAFT Room-Temperature Aqueous Dispersion Polymerization [0.03%]
通过可见光介导的RAFT室温水分散聚合合成氢键致动囊泡型胶束梭聚集体
Pan Gao,Hui Cao,Yi Ding et al.
Pan Gao et al.
Analogous to cellulose, polymers whose monomer units possess both hydrogen donators and acceptors are generally insoluble in ambient water because of hydrogen bonding (HB). Herein we present stimuli-responsive long aqueous cylindrical vesic...
Electromechanically Responsive Liquid Crystal Elastomer Nanocomposites for Active Cell Culture [0.03%]
用于主动细胞培养的机电响应型液晶弹性体纳米复合材料
Aditya Agrawal,Huiying Chen,Hojin Kim et al.
Aditya Agrawal et al.
Liquid crystal elastomers (LCEs) are unique among shape-responsive materials in that they exhibit large and reversible shape changes and can respond to a variety of stimuli. However, only a handful of studies have explored LCEs for biomedic...
pH-Tunable Thermoresponsive PEO-Based Functional Polymers with Pendant Amine Groups [0.03%]
含有 pendant 胺基团的 pH 响应性温敏型 PEO 功能高聚物
Joonhee Lee,Alaina J McGrath,Craig J Hawker et al.
Joonhee Lee et al.
Thermoresponsive polymers exhibiting lower critical solution temperatures (LCSTs) in aqueous solution have garnered considerable attention for the development of smart materials. Herein, we report the synthesis and properties of pH-tunable ...
Shape Memory Actuation of Janus Nanoparticles with Amphipathic Cross-Linked Network [0.03%]
两亲交联网络Janus纳米粒子的形状记忆驱动功能
Jinlong Zhang,Xiaotong Zheng,Fengluan Wu et al.
Jinlong Zhang et al.
Preparation of nanoscale Janus particles that can respond to external stimulation and, at the same time, be prepared using an easily achievable method presents a significant challenge. Here, we have demonstrated the shape memory of Janus na...
Fan Jia,Fuxin Liang,Zhenzhong Yang
Fan Jia
The polymer/inorganic composite trilayered Janus mesoporous nanodiscs are synthesized by coassembly of gelable poly(ethylene oxide)-block-poly(3-triethoxysilylpropyl methacrylate)-block-polystyrene (PEO-b-PTEPM-b-PS) and PEO-b-PS via a sol-...
Photoredox-Mediated ATRP: A Facile Method for Modification of Graphite Fluoride and Graphene Fluoride without Deoxygenation [0.03%]
基于光红氧化学的ATRP法：无需抽真空即可简便地对氟化石墨和氟化石墨烯进行修饰
Yurong Que,Zhong Huang,Chun Feng et al.
Yurong Que et al.
Graphite fluoride (GiF) and graphene fluoride (GeF) showed interesting electrochemical, electronic, and mechanical properties in comparison with their derivatives of graphite and graphene, respectively. Due to the chemical inertness of GiF ...
Carlos R López-Barrón,Ru Chen,Norman J Wagner
Carlos R López-Barrón
The emerging technologies involving wearable electronics require new materials with high stretchability, resistance to high loads, and high conductivities. We report a facile synthetic strategy based on self-assembly of concentrated solutio...
Synthesis of One-Handed Helical Block Copoly(substituted acetylene)s Consisting of Dynamic cis-transoidal and Static cis-cisoidal Block: Chiral Teleinduction in Helix-Sense-Selective Polymerization Using a Chiral Living Polymer as an Initiator [0.03%]
以手性活性聚合物引发剂为导向的螺旋构象选择性聚合诱导的螺旋构象远程控制合成单一手性的含动态构象转移和静态构象刚性的嵌段聚乙炔类化合物
Lijia Liu,Geng Zhang,Toshiki Aoki et al.
Lijia Liu et al.
By using a living one-handed helical cis-transoidal poly(chiral substituted phenylacetylene) as a polymer initiator (poly(1n)), helix-sense-selective polymerization (HSSP) of an achiral phenylacetylene 2 having two hydroxy groups successful...
Stringlike Cooperative Motion Explains the Influence of Pressure on Relaxation in a Model Glass-Forming Polymer Melt [0.03%]
长程协同运动解释了压力对模塑玻璃形成聚合物弛豫行为的影响
Wen-Sheng Xu,Jack F Douglas,Karl F Freed
Wen-Sheng Xu
Numerous experiments reveal that the dynamics of glass-forming polymer melts are profoundly influenced by the application of pressure, but a fundamental microscopic understanding of these observations remains incomplete. We explore the stru...