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Artificial asymmetric ionic membranes have attracted great interests in harvesting electricity from ubiquitous water activities, while mostly based on delicately-designed nanopores/nanochannels, either to harness saline water in mimic of cytomembr......
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Marine molluscs have inspired to construct robust composites with hierarchical microstructures, and also to design artificial muscles with rapid and controllable deformation. Abalone nacre has the unique “brick and mortar” structure, whose two-dim......
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Incorporation of nanoscale colloidal objects into three-dimensional (3D) hydrogel networks can not only reinforce the hydrogels as “colloidal cross-linkers”, but also add many extra functionalities for diverse applications. For the first time, def......
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Gold (Au) crystalline microwires with an unprecedented diameter of >500 nm and an aspect ratio >400 were synthesized using L-tyrosine as a reducing and capping agent. The Au microwires possessed high conductivity and electrocatalytic activit......
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Natural silk cocoons have fibrillary structure atseveral levels of length scales, which offered mechanical properties superior to many artificial silk materials. Despite the fact that many solvents had been endeavored to extract natural nanofibril......
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Porous metal foams have been one of the most sought-after materials owing to their combination of bulk metallic characteristics (e.g., thermal/electrical conductivity and ductility) and nanometric size-effect properties (e.g., catalytic reactivity......
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来源:高分子科学前言 甲壳素纳米纤维(ChitinNFs)作为自然界中最丰富的多糖纳米材料之一。由于其产量丰富、成本低廉并且可生物降解等优点,被广泛应用于智能传感器件、可再生能源器件以及催化等领域。鉴于此,中国科学院青岛生物能源与过程研究所李朝旭研究员、尤俊副研究员及硕士生王增斌等人就剥离甲壳素及应用方面做了深入的研究,并取得新的进展。 在DMSO/KOH溶液中,首次通过去质子化辅助液......
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Liquid metal (LM) droplets show the superiority in coalescing into integral liquid conductors applicable in flexible and deformable electronics. However, the large surface tension, oxide shells and poor compatibility with most other materia......
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本发明公开了一种液态金属/高分子复合介电材料及其制备方法。所述复合材料由液态金属和高分子共混组成。将液态金属加入至聚合单体溶液中,低温超声分散,即得液态金属微/纳米级分散的前驱体分散液;待其成胶后转移至模具中静置,即得液态金属/高分子复合介电材料。其中,所述液态金属为镓、镓的二元合金和镓的三元合金中的一种或几种,所述聚合单体包括丙烯酸,丙烯酰胺,丙烯腈,丙烯酸甲酯和甲基丙烯酸甲酯中的一种或几种。本发明方法制备方法简便,所制备的复合材料具备优......
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