3D Printable Hydrogel with a Controlled Hierarchical Network through Aqueous PhotoATRP Using a Well-Defined Telechelic Bromide Macroinitiator [0.03%]
通过使用明确定义的端羟基溴化物巨集引发剂进行水性光ATRP制备具有可控分层网络的可3D打印水凝胶
Xiaoguang Qiao,Xuzheng Guo,Menghan Si et al.
Xiaoguang Qiao et al.
It is known that reversible-deactivation radical polymerization (RDRP) offers distinct advantages in preparing homogeneous gel network microstructures. However, flexibly regulating hydrogel network microstructures via RDRP remains a signifi...
Origin of Heating-Induced Softening and Enthalpic Reinforcement in Elastomeric Nanocomposites [0.03%]
弹性纳米复合材料的加热软化及焓增强效应起源
Pierre Kawak,Harshad Bhapkar,David S Simmons
Pierre Kawak
Molecular simulations demonstrate that the enthalpic softening of elastomeric nanocomposites upon heating can arise naturally from a Poisson's ratio mismatch between elastomer and nanoparticle networks, providing a more parsimonious explana...
Ion-Specific Control over Transparency Transition and Mechanical Properties of Dual Thermoresponsive Hydrogels [0.03%]
离子特异性控制双热响应性水凝胶的透明度转变和机械性能
Yinzhou Guo,Yuanyuan Chen,Chenhui Cui et al.
Yinzhou Guo et al.
Thermoresponsive hydrogels, due to their reversible optical properties that change with temperature, hold great promise for applications in smart windows and wearable sensors. However, traditional strategies for modulating the lower or uppe...
Combining RAFT Dispersion Polymerization and Surface-Initiated ATRP for Surface Engineering of Polymeric Microspheres [0.03%]
RAFT分散聚合和表面引发ATRP结合对聚meric微球进行表面改性
Yiying Ye,Wenyu Zhu,Li Zhang et al.
Yiying Ye et al.
We report an orthogonal polymerization strategy integrating reversible addition-fragmentation chain transfer (RAFT) polymerization and atom transfer radical polymerization (ATRP) to synthesize monodisperse surface-functional polymeric micro...
Morphology and Properties of Crystalline Polyelectrolytes: Poly(alkyleneimidazolium TFSI)s with Varying Alkylene Lengths [0.03%]
具有不同亚烷基长度的聚（亚烷基咪唑
Yasushi Maeda,Reiya Watanabe,Atsushi Matsumoto et al.
Yasushi Maeda et al.
The morphology and crystallization behavior of imidazolium ionenes as crystalline polyelectrolytes, poly(alkylene imidazolium bis(trifluoromethanesulfonimide)) (PCmIm-TFSI) with varying methylene units (m), were systematically investigated....
Regulation of Cross-Domain Chirality Transfer in Chiral Triblock Copolymers [0.03%]
手性嵌段共聚物中跨领域的手性转移的调控
Jun Yuan,Xiang Liu,Yingying Wang et al.
Jun Yuan et al.
The formation of the helical phase from the self-assembly of chiral diblock copolymers is attributed to the twisting and shifting of the microphase-separated domain. With the introduction of midblock in-between achiral and chiral blocks, th...
Biosynthetic Polyelectrolyte Composites Exhibit Tunable Scale-Dependent Mechanics Governed by Entanglements [0.03%]
entanglements调控的可调尺度依赖力学性能的生物合成聚电解质复合材料
Farshad Safi Samghabadi,Ashlee D McGovern,Peter Edimeh et al.
Farshad Safi Samghabadi et al.
We engineer composites of biological DNA and synthetic sodium poly(styrenesulfonate) polymers with judiciously matched physical properties that interpenetrate to form miscible solutions spanning from semidilute to entangled regimes at varyi...
Liel Sapir,Danyang Chen,Michael Rubinstein
Liel Sapir
Both polymer size and chain elasticity depend on long-range bond correlations, which determine the chain Kuhn length. These correlations are gradually cut off with increasing externally applied force or polymer confinement, thereby decreasi...
Polymeric Sunscreen via the Biginelli Reaction and Sequential C-S Coupling Reaction for UV Protection [0.03%]
通过Biginelli反应和连续C-S偶联反应制备聚合物型防晒剂用于紫外线防护
Yuhang Jiang,Xinxin Wu,Wenqian Chen et al.
Yuhang Jiang et al.
Excessive ultraviolet (UV) radiation poses significant adverse health effects on humans, underscoring the critical need for novel sunscreen agents. Conventional small-molecule UV filters often suffer from drawbacks such as percutaneous abso...
Impacts of Polymer Adsorption on Adhesion Strength at Solid Interfaces [0.03%]
聚合物吸附对固-solid界面上黏附强度的影响
Reiki Eto,Tatsuki Abe,Yuma Morimitsu et al.
Reiki Eto et al.
Polymer adhesion on solids is governed by chain aggregation at interfaces, yet isolating intrinsic adhesion strength (G0) from complex failure modes has remained elusive. Here, a surface and interfacial cutting analysis system (SAICAS) was ...