Ionic-Liquid-Mediated Deconstruction of Polymers for Advanced Recycling and Upcycling [0.03%]
用于先进回收和升级回收的聚合物解聚离子液体介导的聚合物分解以进行先进回收和升级回收
Ty Christoff-Tempesta,Thomas H Epps rd
Ty Christoff-Tempesta
Ionic liquids (ILs) are a promising medium to assist in the advanced (chemical and biological) recycling of polymers, owing to their tunable catalytic activity, tailorable chemical functionality, low vapor pressures, and thermal stability. ...
Robust Vanillin-Derived Poly(thioether imidazoles) as Both a Latent Curing and Toughening Agent for One-Component Epoxy Resins [0.03%]
一种用于单组分环氧树脂的罗布氏香草醛衍生型聚（硫醚咪唑），既可用作潜伏性固化剂又可作为增韧剂
Yang You,Zhelin Wang,Qin Chen et al.
Yang You et al.
One-component epoxy resins based on latent curing agents have garnered research attention owing to their outstanding storage stability and excellent processability, while their development considerably depends on the design and preparation ...
Fused Benzotriazole A-Unit Constructs a D-π-A Polymer Donor for Efficient Organic Photovoltaics [0.03%]
融合苯并三氮唑A单元构建D-π-A给体聚合物用于高效有机光伏电池
Zehua He,Tingting Dai,Mengwei Ji et al.
Zehua He et al.
Herein, we originally developed a fused ring building block as an acceptor unit, namely, 2,6,10-trihydro-carbazole[3,4-c:5,6-c]bis[1,2,5]-triazole (CTA), through fusing two benzotriazoles (BTA) with a pyrrole ring. A p-type polymer PE93 con...
Impact of Entanglement on Folding of Semicrystalline Polymer during Crystallization [0.03%]
取向对半结晶聚合物结晶过程中折叠的影响
Fan Jin,Zheng Huang,Ying Zheng et al.
Fan Jin et al.
Upon cooling, semicrystalline polymers experience crystallization and form alternatively stacked layers consisting of thin crystal lamellae and amorphous ones. The unique morphology, crystallinity, and crystallization kinetics highly depend...
Berta Tinao,Juan L Aragones,Laura R Arriaga
Berta Tinao
An aqueous two-phase system (ATPS) encapsulated within a vesicle organizes the vesicle core as two coexisting phases that partition encapsulated solutes. Here, we use microfluidic technologies to produce vesicles that efficiently encapsulat...
Visible-Light-Induced Cationic Polymerization of Isobutylene: A Route toward the Synthesis of End-Functional Polyisobutylene [0.03%]
可见光引发异丁烯阳离子聚合合成端基官能化的聚异丁烯的新方法
Maksim Hulnik,Diana Trofimuk,Pavel A Nikishau et al.
Maksim Hulnik et al.
The visible-light-induced cationic polymerization of isobutylene with a dimanganese decacarbonyl (Mn2(CO)10)/diphenyl iodonium hexafluorophosphate (Ph2I+PF6-) photoinitiating system in a CH2Cl2/n-hexane mixture at -30 °C was reported. It w...
Molecular Insight into the Effects of Clustering on the Dynamics of Ionomers in Solutions [0.03%]
聚离子体聚集对溶液中聚离子体动力学影响的分子见解
Supun S Mohottalalage,Chathurika Kosgallana,Manjula Senanayake et al.
Supun S Mohottalalage et al.
Ionizable groups tethered to polymers enable their many current and potential applications. However, these functionalities drive the formation of physical networks through clustering of the ionic groups, resulting in constrained dynamics of...
Postpolymerization Modification by Nucleophilic Addition to Styrenic Carbodiimides [0.03%]
通过亲核加成对茋类碳二亚胺的后聚合成碳化物 modification研究
Hayden E Houck,Kate A McConnell,Conner J Klingler et al.
Hayden E Houck et al.
Carbodiimides are electrophilic functional groups that react with select nucleophiles under mild conditions. However, their potential as platforms for postpolymerization modification has been relatively underexplored. We describe the synthe...
Oxygen-Tolerant Photografting for Surface Structuring from Microliter Volumes [0.03%]
微升体积的氧气耐受性光接枝表面结构化技术
Wenbo Sheng,Wei Li,Shunqi Xu et al.
Wenbo Sheng et al.
Here, we report an oxygen-tolerant photografting technique to grow polymer brushes employing microliter volumes of monomer solution under ambient conditions. With the key advantages that include spatial control, initiator/catalyst-free natu...
Unexpected Fracture Behavior of Ultrasoft Associative Hydrogels Due to Strain-Induced Crystallization [0.03%]
应变诱导结晶导致的超软关联水凝胶意外断裂行为
Yuanyuan Wei,Jianzhu Ju,Costantino Creton et al.
Yuanyuan Wei et al.
Strain-induced crystallization (SIC) is a well-known toughening strategy in elastomers, but is rarely observed in hydrogels due to their high-water content and limited deformability. Here we report a phenomenon of SIC in highly swollen and ...