一例Co-MOF材料的合成及电催化性能研究

来源 :2018中西部地区无机化学化工学术研讨会 | 被引量 : 0次 | 上传用户:ringogogo
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  能源作为人类社会活动的物质基础,是可持续发展中重要的一部分,提高能源利用效率和开发新能源是解决当前社会能源危机的有效途径。虽然贵金属催化剂铂有高的催化活性,但是其高昂的价格和差的稳定性严重阻碍了它们的大规模应用。因此,制备高效且价格低廉的非贵金属催化剂材料替代商业贵金属催化剂对于推动新型能源转换装置的大规模使用以及商业化进程有着非常重要的意义。本论文只要利用含吡啶多唑的羧酸配体与金属钴离子水热得到具有八重穿插金刚石网络拓扑结构的MOF,经测试表面该材料具有较好的电催化性能,其起始过点位为222mV,Tafel 为121mV/dec,并且展现了良好的重现性。
其他文献
The 1,3-dipolar cycloaddition reaction of azomethine ylides with alkenes is one of the most extensively studied organic reactions.Traditionally,the azomethine ylide was usually generated from the cond
The pyrazole moiety is widely regarded as a privileged heterocyclic skeleton with broad pharmaceutical activities,including antitumor,antifungal,and inhibitory activities.Substituted pyrazoles have al
Hydropyrido[1,2-a]indole is a core skeleton existing in a large class of naturally bioactive polycyclic indole alkaloids,such as mersicarpine,tronocarpine and(-)-strychnine.Therefore,much attention to
Benzazepine moiety occurs frequently in both natural and synthetic drugs and is of highly biological interest.The usage of this class of compound is not merely confined to the management of stress rel
Organophosphorus compounds are interesting substances with broad biological activities.They have been also developed to be used as insecticides,herbicides,fungicides and plant growth regulators.In par
The unusual and unexpected effects which can result from heterogeneous metal catalysts[1] provide much potential for the efficient construction of complex molecules from starting simple materials.The
Fluorine is either an isoelectronic replacement for the hydroxyl group or a bioisosteric replacement for hydrogen,affecting metabolic degradation,lipophilicity,hydrogen bonding,and reactivity of organ
Many biologically active compounds and natural products possess an oxindole framework with a hydroxy-bearing tetrasubstituted stereogenic center at C3.Such motifs represent the substructures of many n
Quinolines are privileged scaffolds in various bioactive natural products and pharmaceuticals.1 Therefore,many methods for the synthesis of quinolines have been developed including Combes quinoline sy
近几年,金属有机框架材料由于其结构的可调控性以及在催化、磁性、气体吸附等领域的潜在应用,受到研究者的广泛关注[1-2]。本文采用三唑芳香羧酸配体在溶剂热的条件下合成了一例具有三维结构的稀土配合物[Tb(TZBT)(H2O)2]n(1)。该配合物的热稳定性好,并且在可见光区具有良好的荧光发射。荧光检测结果表明,该配合物可高灵敏的选择性识别抗生素磺胺二甲基嘧啶(SMZ)。