nafion相关论文
21世纪以来,能源与环境成为国际社会的热点话题。开发绿色环保的清洁能源是各国正在进行的重要研究课题之一。随着化石能源日益枯......
Nafion膜是目前最常用的燃料电池用质子交换膜，具有良好的热稳定性和高质子传导率。然而其高昂的成本、低湿度和高温下较差的质子传......
进入21世纪后,全球能源危机加剧,如何更好更快地推动能源革命和环境污染治理成为各个国家的重要议题。燃料电池（Fuel Cell）是一种利......
目的:采用Nafion-多壁碳纳米管（MWNTs）修饰玻碳电极,通过恒电位法在其表面电沉积纳米Au,研制一种新型的、灵敏的芦丁电化学传感器,并......
近年来,双电层晶体管（Electric-Double-Layer Transistors,EDLTs）作为一种新型器件,凭借其大电容、低电压、多栅调控等特点受到广泛......
超临界CO2辅助制备了1-丁基-3-甲基咪唑三氟甲磺酸盐([BMIm][TfO])离子液体填充海泡石纳米棒的一维离子凝胶(IL@SNR),其与Nafion溶......
硅基负极材料在充放电过程中稳定性差,充放电速率受制于缓慢的脱锂动力学.设计制备了Na-fion包覆的高硅含量新型硅基负极材料Si@Na......
海水中的铅离子具有富集性会危害人类健康,因此,对铅离子进行高灵敏度和高选择性的检测非常重要.通过滴涂法实现Nano-Fe3 O4/Nafio......
Carboxylic acid-based metal-organic frameworks (MOFs) are normally passed for the “pre-catalysts” for oxygen evolution......
Graphene Nanoribbons Modified Electrode for the Direct Electrochemistry and Electrocatalysis of Gluc
A novel enzyme-based glassy-carbon electrode (GCE) was constructed by coating Nafion-graphene nanoribbon (GNR) biocompos......
本课题利用模版法合成纳米硅球,再通过微波反应得到β-环糊精改性纳米硅球(SN-β-CD).将所得到的β-环糊精改性纳米硅与Nafion溶液......
受生物体质子运输及保水机理启发,制备了孔径均一且比表面积较大的空心介孔硅颗粒(HMS).并将含有不同酸碱对的三种氨基酸分别接枝......
针对直接甲醇燃料电池(DMFC)阳极催化剂在膜电极(MEA)中达不到常规电化学测试性能的现象，通过深入研究催化剂粒子表界面微观环境特......
氟化磺酸基聚合物Nafion 是一种典型的离聚物。受益于较高的质子传导率和较好的稳定性,Nafion 在电动汽车、便携式电源和分散电站......
Nafion 是在质子交换膜中应用最为广泛的材料.通过选择添加合适的有机或无机填充材料能有效提升Nafion 质子交换膜的性能.我们广泛......
形状记忆材料在航天器件、生物启发器件等诸多领域都有广阔的应用前景。得益于极宽的玻璃化转变范围,Nafion具有独特的热致形状记......
Porous Metal Oxide Nanotubes Modified Perfluorosulfonic Acid Proton Exchange Membranes for High Temp
Polymer electrolyte membrane fuel cells (PEMFCs) operated at elevated temperature (100-150 ℃) and under low relative hu......
目的:通过循环伏安法制备Pd微粒和Nafion共同修饰的玻碳电极,对其表面进行表征分析,并对该电极检测甲醛性能的影响因素进行实验,探......
太阳能和风能是目前应用广泛的可再生能源,然而它们具有不连续、不稳定等特点,因此需要配置大规模储能设备以实现稳定可靠的能源供......
质子交换膜（PEM）作为甲醇燃料电池的“心脏”，直接决定电池运行功率的高低。如何改善质子传导与甲醇阻隔之间的Trade-off效应仍然是制......
A design of Nafion-coated bilayered quasi-solid electrolyte for lithium-O_(2) batteries with high pe
Lithium-air(also known as lithium-oxygen)batteries have attracted considerable global attention in recent years due to t......
A design of Nafion-coated bilayered quasi-solid electrolyte for lithium-O2 batteries with high perfo
Lithium-air(also known as lithium-oxygen)batteries have attracted considerable global attention in recent years due to t......
为了快速、准确、低成本检测土壤中痕量Pb(Ⅱ)和Cd(Ⅱ),该研究应用电化学还原和滴涂方法制备了一种铋膜/Nafion/还原氧化石墨烯/离......
Highly sensitive response to dopamine at a modified electrode involving a composite film with Au nan
A new approach for the highly sensitive detection of dopamine by a novel composite film involving gold nanoparticles tra......
为了解决Nafion膜甲醇渗透的问题,以聚醚醚酮(PEEK)、聚苯胺(PANI)和磷钨酸(PWA)为原料,采用流延制膜法制备了SPEEK/PANI/PWA复合......
目的:采用石墨烯(GS)-Nafion-纳米金(Au)增敏印刷电极(SPCEs)建立青藤碱(SN)的测定方法,探讨SN在修饰电极上的电化学行为。方法:将......
Preparation and characterization of Ti_(0.7)Sn_(0.3)O_2 as catalyst support for oxygen reduction rea
Sn-doped TiO_2 nanoparticles with high surface area of 125.7 m~2·g~(-1) are synthesized via a simple one-step hydrother......
Poly(bis(phenoxy)phosphazene)(SPBPP)/phosphotungstic acid(PWA)/silica composite membranes for fuel cells were prepared. ......
SYNTHESIS AND PROPERTIES OF SULFONATED POLY(ETHER KETONE)S CONTAINING 3,5-DIMETHYL PHTHALAZINONE MOI
Sulfonated poly(ether ketone)s containing 3,5-dimethyl phthalazinone moieties(SPPEK-DMs)with different degrees of sulfon......
A series of cardo poly(aryl ether sulfone) copolymers bearing pendent sulfonic acid groups(SPES-X) have been prepared by......
Pt/WO_3/C nanocomposite with parallel WO_3 nanorods as cathode catalyst for proton exchange membrane
Pt/WO3/C nanocomposites with parallel WO3 nanorods were synthesized and applied as the cathode catalyst for proton excha......
实验发现,盐酸四环素能够很好吸附到Nafion膜上,动力学研究表明其吸附是与浓度相关并由扩散控制的一级动力学过程,扩散系数为8.5×......
植物细胞活性氧爆发在植物的抗病以及信号转导中起着非常重要的作用,植物内活性氧产生及代谢受到复杂而精确的机制调控,从而维持正......
通过再沉淀法制备了富勒烯C60/酞菁的复合纳米微粒。这种复合纳米微粒由于C60分子和酞菁分子间的π-π相互作用而具有电子给体-受......
Sulfated porous carbon (PC-SO3H) catalyst was successfully synthesized from one-pot treatment of porous polydivinylbenze......
PtSn_2-SnO_2/C nanocatalyst was prepared by co-reduction of Pt and Sn precursor at ca,15℃.The formation of PtSn_2-SnO_2......
采用半池考察了Pt/C催化剂在含不同浓度甲醇的0.5mol/L硫酸中的氧还原活性(ORR).研究发现,当甲醇浓度为0.1mol/L时,Pt/C催化剂的OR......
采用连续电位扫描法对含有Pd(Ⅱ)离子的溶液进行多次循环电位扫描,将钯沉积到金电极、多壁碳纳米管(WCNTs)-Nafion修饰的金电极上,......
燃料电池是一种将燃料反应的化学能转化为电能的装置,可分为氢氧质子交换膜燃料电池(PEMFCs)、直接甲醇燃料电池(DMFCs)和直接甲酸......
本文报道了Nafion修饰汞膜电极的研制及其铅在此电极上微分电位溶出机理探讨。用此电极测定未处理尿样、污水中痕量铅,结果满意。......
近几年来,聚合物化学修饰电极的发展很快,在分析化学中的应用也愈来愈多。它是电分析化学中一个活跃的研究方向. 催化动力学法、......
Electrochemiluminescence of metal-organic complex nanowires based on graphene-Nafion modified electr
In this work, we chose tris(2,2′-bipyridyl)ruthenium(II)hexafluorophosphate(Ru(bpy)3(PF6)2), a metal-organic complex ma......
石墨烯、石墨烯衍生物以及类石墨烯材料通常具有致密的网状晶格结构,研宄表明这类材料对分子、原子和离子具有根强的阻挡性.然而对......
