维普中文期刊产品整合服务
3篇 您的检索式:作者名="Duihai Tang"
    题名 作者 年代 出处 被引量
1Effect of preparation method on physicochemical properties and catalytic performances of LaCoO3 perovskite for CO oxidation显示文摘Perovskite oxides LaCoO3 prepared by templating,co-precipitation and sol-gel method with different complexants were systematically characterized and its catalytic performances for CO oxidation were investigated.The samples were characterized by X-ray diffraction,thermogravimetry analysis and differential scanning calorimetry,N2 physisorption,transmission electron microscopy,temperature program reduction of hydrogen,temperature program desorption of oxygen and X-ray photoelectron spectroscopy measurement,results of which show that the properties of LaCoO3,such as surface morphology,surface area,surface compositions,redox capability,oxygen vacancy,as well as the calcination temperature and formation mechanism,depend intimately on the preparation method.Catalytic tests indicate that the sample prepared by carbon templating method shows the best activity for CO oxidation,with full CO conversion obtained at 135℃.In particular,the catalyst can be activated and significant increase of activity can be obtained with the increase of reaction time.The cyclic and longterm stability of catalysts were discussed and compared.Shan Wang Xuelian Xu Junjiang Zhu Duihai Tang Zhen Zhao 2019Journal of Rare Earths2019,37,9:10
2co-Condensation Synthesis of Salicylaldimine Calcium Complex Containing Mesoporous Silica Nanoparticles as Carriers for Drug Release显示文摘TANG Duihai ZHANG Weiran WANG Yifan MIAO Jing QIAO Zhen'an HUO Qisheng ZHANG Lirong 2014Chemical Research in Chinese Universities2014,30,4:0
3Molten Salts Strategy for the Synthesis of CoP Nanoparticles Entrapped,N,P co-Doped Mesoporous Carbons as Electrocatalysts for Hydrogen Evolution显示文摘Amolten salt process was developed to prepare CoP nanoparticles(NPs) embedded, N,P co-doped carbons with the combination of hand milling and high temperature carbonization. The characterization results implied that the as-prepared samples possessed mesoporous structures. Moreover, the mass ratios of the precursors affected the crystalline structures and the porosities of the final electrocatalysts. The as-prepared catalysts exhibited excellent electrocatalytic performances towards hydrogen evolution reaction(HER) under acidic and alkaline conditions. The as-prepared samples were designed as GxMyCoz, where x, y and z meant the amounts of glucose, melamine and CoCl2, respectively. The optimum sample of G6.0M2.0Co5.0 showed the best HER property with a low onset overpotential and a small Tafel slope, as well as excellent electrocatalytic stability.XU Jing MIAO Sijia TANG Duihai ZHANG Wenting ZHAO Zhen QIAO Zhen-An 2022Chemical Research in Chinese Universities2022,38,1:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费