Enhanced Dielectric Properties of All-Cellulose Composite Film via Modulating Hydroxymethyl Conformation and Hydrogen Bonding Network [0.03%]
通过调节羟甲基构象和氢键网络增强全纤维素复合膜的介电性能
De-Long Li,Shao-Cong Shi,Ke-Yu Lan et al.
De-Long Li et al.
Cellulose-based dielectrics with attractive dielectric performance are promising candidates to develop eco-friendly electrostatic energy storage devices. Herein, all-cellulose composite films with superior dielectric constant were fabricate...
Neel J Shah,Marwan Shalaby,Lilin He et al.
Neel J Shah et al.
The phase behavior of polymer blend electrolytes comprising poly(ethylene oxide) (PEO)/poly(methyl methacrylate) (PMMA)/lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) was determined using a combination of light and small angle neutron ...
Role of a 3D Nanoskeleton in Hindering Electrical Tree Growth in Nanocomposites: Insights from in Situ Self-Fluorescence Imaging [0.03%]
纳米复合材料中三维纳米支架阻碍电气树生长的作用机制：原位自荧光成像研究的见解
Wenxia Sima,Xinyu Tang,Potao Sun et al.
Wenxia Sima et al.
Despite the proposal of nanodielectrics in 1994, the impact of nano- and microstructures on composite performance is still not completely understood. A key reason for this knowledge gap is the lack of in situ characterization of micro- and ...
Origin of Surface Charge of Double Network Hydrogels Prepared by Sequential Polymerization [0.03%]
分步聚合制备的双网络水凝胶表面电荷的来源分析研究
Martin Frauenlob,Honglei Guo,Takayuki Kurokawa et al.
Martin Frauenlob et al.
Understanding the physicochemical properties of hydrogel surfaces and their molecular origins is important for their applications. In this paper, we elucidate the molecular origin of surface charges in double-network hydrogels synthesized b...
Loosely Adsorbed Chains Expedite the Desorption of Flattened Polystyrene Chains on Flat Silicon Surface [0.03%]
松散吸附的链加速平面硅表面上展平的聚苯乙烯链的解吸
Weizhao Ren,Yanlong Li,Yuling Tang et al.
Weizhao Ren et al.
Herein, the desorption of the adsorbed chains (including two regions of flattened chains and loosely adsorbed chains) was examined by monitoring the chain exchange kinetics between the adsorbed chains and the top-free chains in a bilayer sy...
Statistical Mechanical Model of the Giant Electrocaloric Effect in Ferroelectric Polymers [0.03%]
铁电聚合物巨介电卡效应的统计力学模型
Liqi Kang,Donglin Han,Liang Hong et al.
Liqi Kang et al.
The development of highly efficient cooling technologies has been identified as a key strategy to address the mitigation of global warming. Especially, electrocaloric materials have emerged as promising candidates for cooling applications, ...
Stabilizing α-Helicity of a Polypeptide in Aqueous Urea: Dipole Orientation or Hydrogen Bonding? [0.03%]
水合尿素中多肽α-螺旋稳定性的调控机制：偶极取向还是氢键作用？
Luis A Baptista,Yani Zhao,Kurt Kremer et al.
Luis A Baptista et al.
We propose a mechanism for α-helix folding of polyalanine in aqueous urea that reconciles experimental and simulation studies. Over 15 μs long, all-atom simulations reveal that, upon dehydrating the protein's first solvation shell, a deli...
Hygroscopic Tunable Multishape Memory Effect in Cellulosic Macromolecular Networks with a Supramolecular Mesophase [0.03%]
具有超分子介晶的纤维素大分子网络中的吸湿可调多形状记忆效应
Boyan Du,Xiaoyi Wang,Yuming Xia et al.
Boyan Du et al.
Tunable multishape memory polymers offer intriguing opportunities for memorizing multiple temporary shapes with tunable transition temperatures from one material composition. However, such multishape memory effects have been exclusively cor...
Zijun Wang,Yujia Dong,Yue Zheng et al.
Zijun Wang et al.
A liquid drop may change its wettability on a surface with an applied voltage, known as electrowetting. Herein, we report an electrowetting phenomenon of a soft elastic gel, where gel elasticity plays an important role. We have designed exp...
Polymeric Toroids Derived from the Fusion-Induced Particle Assembly of Anisotropic Bowl-Shaped Nanoparticles [0.03%]
由各向异性的碗状纳米粒子融合诱导的颗粒组装而成的聚合环形体
Xiaoyan Zhou,Chenchen Gao,Yaning Gao et al.
Xiaoyan Zhou et al.
Polymeric toroids are fascinating soft nanostructures due to their unique geometry and properties, which have shown potential applications in the fields of nanoreactors, drug delivery, cancer therapy, etc. However, facile preparation of pol...