Green-to-Red Photopolymerization via Dual-Role Dyes for Transparency-Tunable 3D-Printed Hydrogels [0.03%]
兼具两种作用的染料驱动的绿色到红色光聚合用于透明可控的水凝胶三维打印
Ali Eftekhari,Anni Mattila,Shahla Radmehr et al.
Ali Eftekhari et al.
Light-based 3D printing typically achieves high speed and resolution through multicomponent photopolymer resins that combine a separate photoinitiator and photoabsorber. Here, we show that a single visible-light dye can perform both roles a...
Electrostatics and Charge Regulation Drive Phosphate Accumulation in Cationic Dendrimers [0.03%]
静电学和电荷调节驱动阳离子型树枝状高分子聚磷酸盐的累积现象
Pablo M Blanco,Ganesh Balaji,Corinna Dannert et al.
Pablo M Blanco et al.
Branched polycations such as poly-(amidoamine) (PAMAM) dendrimers have been extensively investigated for applications including drug delivery and gene transfection, where phosphate-buffered solutions are commonly employed to maintain pH. Ex...
Xiaohong Liu,Yuxuan Zhang,Xixi Wu et al.
Xiaohong Liu et al.
Polyelectrolyte complexes (PECs), formed by electrostatic association of oppositely charged polyelectrolytes, are promising low-environmental-impact materials. However, their extreme brittleness in the absence of water and a general lack of...
Engineering Multilayer Poly(ethylene glycol) Hydrogels via Off-Stoichiometry Thiol-Ene Chemistry [0.03%]
基于化学计量不平衡的硫醇-烯点击化学构建多层PEG水凝胶体系
Ridhi Pradhan,Ravinun Khamleart,Waqas Saleem et al.
Ridhi Pradhan et al.
Multilayer hydrogels with spatially controllable mechanical and functional properties are increasingly valuable, yet their utility is often constrained by fabrication challenges such as weak interfacial adhesion as well as reliance on cytot...
Self-Cross-Linking of Amine-Functionalized Polydimethylsiloxane on Metal Substrates with Humidity-Responsive Healing [0.03%]
具有胺官能团的自交联聚硅氧烷在金属基材上的湿度响应性修复性能研究
Kyujin Ko,Sarah Barber,Sazzadul A Rahat et al.
Kyujin Ko et al.
Polymer coatings require durability to maintain their protective and functional properties throughout their service life. This study presents amine-functionalized polydimethylsiloxane (PDMS) coatings that cross-link through metal substrate-...
Alginate Aerogels Crosslinked with Isophorone-Based Polyurea: The Missing Link between Rigid Aromatic and Flexible Aliphatic Nanostructured Networks [0.03%]
异佛尔酮基聚尿素交联的海藻酸盐气凝胶：刚性芳香族和柔性脂肪族纳米结构网络之间的缺失环节
Argyrios Gomatos,Grigorios Raptopoulos,Dimitrios Papadakis et al.
Argyrios Gomatos et al.
Polyurea-cross-linked alginate (X-Ca-alg-IP) aerogels, prepared from calcium alginate (Ca-alg) gels and the isocyanurate trimer of rigid aliphatic isophorone diisocyanate (IP), provide insight into the role of the cross-linker molecular str...
Poly(itaconic Acid) Hydrogels with Dynamic Covalent and Supramolecular Cross-Links for High and Tunable Mechanical Properties [0.03%]
具有动态共价和超分子交联的聚衣康酸水凝胶实现高强度及可调机械性能
Henri Savolainen,Maximilian J L Hagemann,Mika Salmi et al.
Henri Savolainen et al.
Aiming toward sustainability, poly-(itaconic acid) has been considered as an alternative to the widely used fossil-based poly-(acrylic acid). Its application has been, however, limited by its lower mechanical properties due to challenges in...
Vapor-Phase Deposition of Electroactive Polymers onto Electrospun Commodity Polyacrylonitrile Nanofibers [0.03%]
商品聚丙烯腈纳米纤维上电活性聚合物的气相沉积
Shuvo Brahma,Scott L Barrett,Jennifer A Irvin et al.
Shuvo Brahma et al.
Electroactive polymers (EAPs) offer unique electrical and mechanical properties suitable for energy, environmental, and biomedical applications. Integrating EAPs with nanofibrous substrates can further enhance performance through the high s...
Curvature Fluctuations of Asymmetric Photopolymerized Networks: Impact of Solvent-Mediated Interfacial Exchanges [0.03%]
不对称光聚合网络的曲率波动：溶剂介导界面交换的影响
Muhammad Ghifari Ridwan,Ghassan Sadaka,Mihai-Andru Angheliu et al.
Muhammad Ghifari Ridwan et al.
Spontaneous curvature fluctuations develop in asymmetric polymer networks fabricated by frontal photopolymerization (FPP) following "development", the immersion into a selective solvent. We investigate the impact of the choice of solvent on...
Comparison of the Effects of Bipolar Membrane Preparation Conditions on the Mechanical Durability and Electrochemical Performance for Electrodialysis Applications [0.03%]
双极膜制备条件对电渗析应用的机械强度及电化学性能的影响对比研究
Allison M Crow,Julia D Lenef,Todd G Deutsch et al.
Allison M Crow et al.
Bipolar membranes (BPMs) are enabling materials for electrochemical conversion technologies such as water electrolysis, fuel cells, CO2 electrolysis, and electrodialysis (ED) for direct air/ocean capture of CO2. However, current BPM durabil...