Alternating Graft Copolymer Carrying PLA Graft Chains at Every Other Unit: Sequence Impacts on Crystallization Behaviors [0.03%]
交替接枝共聚物在每隔一个单元接枝PLA支链：序列对接晶行为的影响
Aoto Ishikawa,Makoto Ouchi
Aoto Ishikawa
Alternating graft copolymers were precisely synthesized via selective cyclopolymerization of pendant-transformable divinyl monomer (1), post-polymerization modification via aminolysis with alkylamine, and ring-opening polymerization of l-la...
Photoresponsive Block Copolymer Nanostructures through Implementation of Arylazopyrazoles [0.03%]
通过实施芳基吡唑
Katharina Ziegler,Lisa Schlichter,Yorick Post et al.
Katharina Ziegler et al.
Responsive nanomaterials that can undergo reversible changes in morphology are interesting for the development of functional materials that interact with and respond to their environment. Amphiphilic block copolymers are well-known for thei...
Antibacterial Iodine-Releasing Coatings of Cross-Linked Poly(N-vinylpyrrolidone) Synthesized by Solvent-Free Initiated Chemical Vapor Deposition [0.03%]
通过无溶剂引发化学气相沉积交联的聚乙烯吡咯烷酮碘释放抗菌涂层
Qing Song,Zihan Xiao,Tong Liu et al.
Qing Song et al.
Biomaterial-associated infections caused by bacteria pose a great threat to human health, and therefore, various antibacterial coatings have been developed to control bacterial infections. Povidone iodine (PVP-I) is a broad-spectrum antimic...
Microphase Separation and Gelation through Polymerization-Induced Self-Assembly Using Star Polyethylene Glycols [0.03%]
利用星型聚乙二醇聚合诱导自组装的微相分离与凝胶化
Riku Yamanaka,Ayae Sugawara-Narutaki,Rintaro Takahashi
Riku Yamanaka
Polymerization-induced self-assembly (PISA) during the synthesis of diblock copolymers has garnered considerable interest; however, architectures beyond diblock copolymers have scarcely been explored. Here, we studied PISA using 4- and 8-ar...
Lattice-Cluster-Theory-Informed Cross-Fractionation Chromatography Revealing Degree of Crystallinity of Single Macromolecular Species [0.03%]
基于晶格聚合物团簇理论的交叉级分组色谱法测定单一高分子物种的结晶度
Zengxuan Fan,Jana Zimmermann,Lucio Colombi Ciacchi et al.
Zengxuan Fan et al.
The relationship between macromolecular architecture and crystallization properties is a relevant research topic in polymer science and technology. The average degree of crystallinity of disperse polymers is a well-studied quantity and is a...
Intrinsic Permanent Shape Reconfigurable Semicrystalline Biopolyester Thermoset [0.03%]
固有的永久可重构半结晶生物聚酯热固性树脂
Xiangping Chen,Jie-Wei Wong,Jia Tee Low et al.
Xiangping Chen et al.
Catalyst-free, volatile organic solvent (VOC)-free synthesis of biobased cross-linked polymers is an important sustainable feature in polyesterification. To date, these polyesters have been extensively studied for their fundamental sustaina...
Poly(l-proline)-Stabilized Polypeptide Nanostructures via Ring-Opening Polymerization-Induced Self-Assembly (ROPISA) [0.03%]
基于开环聚合自组装的脯氨酸型肽纳米结构及其分子识别功能研究
Ernesto Tinajero-Díaz,Nicola Judge,Bo Li et al.
Ernesto Tinajero-Díaz et al.
Poly(proline) II helical motifs located at the protein-water interface stabilize the three-dimensional structures of natural proteins. Reported here is the first example of synthetic biomimetic poly(proline)-stabilized polypeptide nanostruc...
Aqueous RAFT Dispersion Polymerization Mediated by an ω,ω-Macromolecular Chain Transfer Monomer: An Efficient Approach for Amphiphilic Branched Block Copolymers and the Assemblies [0.03%]
通过大分子链转移单体介导的RAFT水性分散聚合制备两亲性支化嵌段共聚物及其自组装的有效方法研究
Weihong Lin,Shuai Jia,Yingxiang Li et al.
Weihong Lin et al.
Herein, an ω,ω-macromolecular chain transfer monomer (macro-CTM) containing a RAFT (reversible addition-fragmentation chain transfer) group and a methacryloyl group was synthesized and used to mediate photoinitiated RAFT dispersion polyme...
Fast and Selective Main-Chain Scission of Vinyl Polymers Using the Domino Reaction in the Alternating Sequence for Transesterification [0.03%]
利用交替序列酯交换反应快速且选择性地断裂乙烯基聚合物主链
Yasuhiro Kohsaka,Kaho Toyama,Moe Kawauchi et al.
Yasuhiro Kohsaka et al.
This communication reports on vinyl polymers capable of selective and fast main-chain scission (MCS). The trick is the domino reaction in an alternating sequence of methyl 2-(trimethylsiloxymethyl)acrylate and 5,6-benzo-2-methylene-1,3-diox...
Exploiting the Reversible Dimerization of N-Heterocyclic Carbenes to Access Dynamic Polymer Networks with an Organocatalytic Activity [0.03%]
利用N-杂环卡宾的可逆二聚化动态合成具有有机催化活性的聚合物网络
Karine Abou-Ezze,Audrey Llevot,Daniel Taton
Karine Abou-Ezze
The capability of some N-heterocyclic carbenes (NHCs) to reversibly dimerize is exploited to access dynamic polymer networks. Benzimidazolium motifs serving as NHC precursors have thus been supported onto copolymer chains by reversible addi...