论文部分内容阅读
磷灰石结构电解质具有氧离子电导率高等优点而受到广泛关注.本报告拟介绍：采用固相法和Sol-gel法制备新型共掺杂磷灰石结构电解质La10-xAxSi6-yByO27-(x+y)/2(LASB,A=Ba、Sr、Ca、Mg,B= Al、Fe,0
其他文献
Sulfur is a promising cathode material with a high theoretical capacity of 1672 mAh g-1,however,the practical energy density of Li–S battery is far away from such promising due to its low active mater
会议
In-Situ Synthesis of Ultra-Dispersed Sulfur Coated by a Novel Conductive Polymer with Interpenetrati
To eliminate capacity fading effects due to the loss of sulfur in cathode materials resulting from polysulfide dissolution and diffusion into electrolyte for lithium-sulfur batteries(LSBs),we firstly
会议
Organic-inorganic composite membrane based on PVDF and sulfonated SiO2 for vanadium redox flow batte
Organic-inorganic composite membranes were prepared with PVDF porous membrane(phase transfer method)and(3-mercaptopropyl)trimethoxysilane(MPTS)to improve vanadium hindrance for vanadium redox flow bat
会议
Novel Single-Ion-Conducting Polymer Electrolytes Derived from CO2-Based Multifunctional Polycarbonat
The facile and efficient synthesis of a novel environmentally friendly CO2-based multifunctional polycarbonates single-ion-conducting polymer electrolyte with outstanding electrochemistry performance
会议
Carbon is an important energy carrier.It can be obtained from coal and biomass which are very abundant in the world.Traditional technology of generating electricity from carbon is through combustion w
会议
液流电池是一种重要的储能技术，因其系统设计灵活、能量效率高、使用寿命长、运行成本低等特点受到广泛关注。液流电池中的电化学过程与传质过程紧密耦合，相互影响。通过对这些耦合过程中基本问题的研究，探索其规律并加以强化，进而提高液流电池的功率密度和能量效率。
会议
燃料电池被认为是新一代高效、环保的绿色能源技术，具有极其广阔的市场需求和应用前景。质子交换膜作为燃料电池的核心部件之一，直接影响着燃料电池价格、性能和使用寿命。目前应用最广的是以美国杜邦Nafion(R)为代表的全氟磺酸类质子交换膜，它们存在着价格昂贵和运行温度低等缺点。因而，工业界希望开发出能够替代Nafion(R)的下一代质子交换膜。
会议
Lithium ion batteries have progressively been the main development object of power batteries in the recent year owing to its special ways differing with the buring of fossil fuels and excellent perfor
会议
含二氮杂萘联苯结构的新型杂环高性能树脂具有很高的耐温性和化学稳定性，同时可溶可熔，具有良好的加工性，在结构材料、高性能复合材料、耐高温绝缘材料、涂层材料等方面有着广泛的应用前景。纺丝工艺制备的含二氮杂萘酮聚合物薄膜，具有孔径、孔隙率可控的特征，通过聚偏氟乙烯共混纺丝的方法，有效改善了静电纺薄膜的力学性能，作为锂离子电池隔膜材料，实验证明其物理性质及电化学性能优异。
会议
针对直链型磺化聚合物质子交换膜氧化稳定性有待提高，而交联型质子交换膜溶解性差、难于重新加工的问题，近年来，本课题组制备了一系列支化的质子交换膜材料，研究了支化度对膜材料的影响。研究表明，支化能够有效的提高膜材料的氧化稳定性、导电性和尺寸稳定性。
会议