Interfacial Irreversibly and Loosely Adsorbed Layers Abide by Different Evolution Dynamics [0.03%]
界面不可逆和松散吸附层遵守不同的演化动力学规律
Xu Li,Xiaolin Lu
Xu Li
Within the interfacial region of the substrate, polymer chains can form the inner irreversibly adsorbed and outer loosely adsorbed layers upon annealing. Owing to their different constrained environments, the evolution dynamics of the two l...
Automated Polymer Synthesis Platform for Integrated Conversion Targeting Based on Inline Benchtop NMR [0.03%]
基于台式在线核磁共振的集成目标导向聚合物自动合成平台
Maarten Rubens,Joren Van Herck,Tanja Junkers
Maarten Rubens
An automated polymer synthesis platform based on an inline low-field nuclear magnetic resonance spectrometer is developed. Flow chemistry and automated inline analyses are an excellent combination for automated kinetic screening and for sel...
Self-Healing Polyurethane Elastomers Based on a Disulfide Bond by Digital Light Processing 3D Printing [0.03%]
基于数字光处理3D打印二硫化物的自修复聚氨酯弹性体
Xinpan Li,Ran Yu,Yangyang He et al.
Xinpan Li et al.
A type of polyurethane elastomer with excellent self-healing ability has been fabricated through digital light processing 3D printing. First, a type of polyurethane acrylate containing disulfide bonds is synthesized and then compounded with...
Desilylation-Triggered Degradable Silylacetal Polymers Synthesized via Controlled Cationic Copolymerization of Trimethylsilyl Vinyl Ether and Cyclic Acetals [0.03%]
通过三甲基硅烷基乙烯基醚和环乙酸缩醛的控制阳离子共聚合成的可脱硅交联降解型缩醛聚合物
Ryusei Kato,Arihiro Kanazawa,Sadahito Aoshima
Ryusei Kato
Silylacetal was demonstrated to function as a promising cleavable moiety for preparing polymers degradable via desilylation under diverse, mild conditions. The silylacetal moieties were installed in the main chain of the polymers via the co...
Molecular Architecture Directs Linear-Bottlebrush-Linear Triblock Copolymers to Self-Assemble to Soft Reprocessable Elastomers [0.03%]
分子架构指导线型-瓶刷-线型三嵌段共聚物自组装成为具有可加工性的软弹性体
Shifeng Nian,Huada Lian,Zihao Gong et al.
Shifeng Nian et al.
Linear-bottlebrush-linear (LBBL) triblock copolymers represent an emerging system for creating multifunctional nanostructures. Their self-assembly depends on molecular architecture but remains poorly explored. We synthesize polystyrene-bloc...
Block Copolymer Sequence Inversion through Photoiniferter Polymerization [0.03%]
光引发剂活性聚合诱导的嵌段共聚物序列反转
Charles P Easterling,Yening Xia,Junpeng Zhao et al.
Charles P Easterling et al.
Block copolymers prepared by reversible addition-fragmentation chain transfer (RAFT) polymerization are often restricted to a specific comonomer blocking sequence that is dictated by intermediate radical stability and relative radical leavi...
From Paramagnetic to Superparamagnetic Ionic Liquid/Poly(ionic liquid): The Effect of π-π Stacking Interaction [0.03%]
从顺磁到超顺磁离子液体/聚离子液体：π-π堆叠相互作用的影响
Xiaoliang Yu,Xiaoyan Yuan,Yunhui Zhao et al.
Xiaoliang Yu et al.
Magnetic ionic liquids (MILs) and poly(magnetic ionic liquids) (PMILs) with FeCl4- as anions usually show weak magnetism, such as paramagnetism or antiferromagnetism, at room temperature. Inspired by the natural inorganic ferromagnet with o...
Diana Kay Hohl,Anne-Cécile Ferahian,Lucas Montero de Espinosa et al.
Diana Kay Hohl et al.
A modular approach for the design of two-component supramolecular polymer (SMP) networks is reported. A series of materials was prepared by blending two (macro)monomers based on trifunctional poly(propylene oxide) (PPO) cores that were end-...
Controlled-Height Brush Polymer Patterns via Surface-Initiated Thiol-Methacrylate Photopolymerizations [0.03%]
通过表面引发的硫醇-迈克尔加成光聚合形成可控高度的rush型聚合物图案
Alexa M Wong,Daniel J Valles,Carlos Carbonell et al.
Alexa M Wong et al.
Here, we show that the surface-initiated thiol-(meth)acrylate polymerization can be used to create brush polymer patterns with precise control over the feature height at each microscale pixel. The reaction was studied using a printer where ...
Gelation Mechanism and Structural Dynamics of Chitosan Self-Healing Hydrogels by In Situ SAXS and Coherent X-ray Scattering [0.03%]
原位小角X射线散射和相干X射线散射研究壳聚糖自愈合水凝胶的成胶机理及结构动力学性能
Yu-Jie Lin,Wei-Tsung Chuang,Shan-Hui Hsu
Yu-Jie Lin
Self-healing hydrogels with intrinsic self-healing ability, injectability, and biocompatibility have good potential in biomedical applications. The relevance between the self-healing ability and inner structure of hydrogels, however, has ra...