金属-有机框架(MOFs)材料被广泛研究,并在从气体储存和分离到催化和化学传感器等领域有许多应用。然而,MOFs形成的机理研究仍相对不足,大部分结构信息都是合成后获得的。Van Vleet等人回顾了原位技术在监控MOFs成...
阅读全文在电磁波的激发下,金属中的自由电子可以产生共振运动,从而激发局部表面等离共振(LSPR)。由于LSPR,贵金属等离激元纳米粒子具有优异的光学性质和广泛的应用。LSPR可以通过改变纳米粒子的化学组成,大小,形状和周...
阅读全文如今,清洁高能量密度燃料的电化学能量转换在可持续能源过渡中至关重要。在高于100 ℃下运行质子交换膜燃料电池(PEMFC)具有对燃料杂质的高度耐受性、系统设计更简单等优点。基于膦酸掺杂的聚苯并咪唑(PA-PBI)等高...
阅读全文目前,碳基负极材料仍然是锂离子电池中应用最广泛的材料,特别是在实际应用中。商业化的锂离子电池一般采用石墨作为负极材料,但局限于其较低的理论比容量(372 mAh/g)、循环稳定性和倍率性能。因此,开发具有高比容...
阅读全文记者从中国科大获悉,该校俞书宏院士团队提出了一种利用生物质天然纳米结构的全新的生物质表面纳米化策略,该策略巧妙地利用了木屑等生物质中天然的纤维素纳米纤维,使其互相交联从而构筑无需任何粘合剂的高性能人造...
阅读全文Dec 15, 2020 Novel computer modeling techniques to predict the properties of 2D materials (Nanowerk News) New 2D materials have the potential to transform technologies, with applications from solar ...
阅读全文(Nanowerk News) Many chemotherapeutic agents used to treat cancers are associated with side-effects of varying severity, because they are toxic to normal cells as well as malignant tumors. This has mo...
阅读全文(Nanowerk News) Silicon single-electron/hole transistors (SETs/SHTs) and super-high frequency nanoelectromechanical resonators show great potentials in quantum computation, sensing and many other area...
阅读全文The United States generates seven million tons of sewage sludge annually, enough to fill 2,500 Olympic-sized swimming pools. While a portion of this waste is repurposed for manure and other land appli...
阅读全文A research team has developed a new range of strain sensors that are 10 times more sensitive when measuring minute movements. These sensors are ultra-thin, battery-free and can transmit data wirelessl...
阅读全文(Nanowerk News) Researchers from Yokohama National University and the University of Electro-Communications in Japan have developed a highly efficient technique for producing a unique fullerene crystal...
阅读全文(Nanowerk News) You have to look closely, but the hills are alive with the force of van der Walls. Rice University scientists found that nature’s ubiquitous “weak” force is sufficient to indent ri...
阅读全文在传统贵金属(金、银等)之外发掘出具有高性能等离激元效应的非金属新材料,是当前等离激元学基础研究及应用研发的一个热点与难点。金属氧化物半导体材料具有丰富可调的光、电、热、磁等性质,对其采取氢化处理可有...
阅读全文近日,国际综合性期刊《自然•通讯》(Nature Communications)在线发表了病毒学国家重点实验室、武汉大学药学院肖玉玲副教授(点击查看介绍)最新研究成果,报道了在近红外二区线粒体靶向诊断...
阅读全文电催化氮还原反应(NRR)是一种以氮气和水为原料,在相对温和的条件下生成NH3的固氮技术。由于其对环境友好的特性,成为电催化领域的一个新的研究热点。电催化过程的中心环节是制备高效催化剂。在过去的几年中...
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