共搜索到680条信息,每页显示10条信息,共68页。用时:0小时0分0秒268毫秒
undergoes a four-electron process to water. Since Pd-Co-Au/C catalysts are inactive for the adsorption and oxidation of methanol, thus, they can be used as a new type of promising catalyst for methanol-tolerant ORR in a direct methanol fuel cell. Key words: Pd alloy; nanoparticle; oxygen reduction reaction; electrocatalysis; methanol tolerance 直接甲醇燃料电池(DMFC)具有能量密度高,燃料来源丰富,储存与运输时安全性好,低污染,高能量转换效率和对价格的承受......
Morphology and activity relationships of macroporous CuO-ZnO-ZrO2 catalysts for methanol synthesis from CO2 hydrogenationYu-Hao Wang,Wen-Gui Gao,Hua Wang,Yan-E Zheng,Kong-Zhai Li,Ru-Gui MaState Key...,reactive N2O adsorption,scanning electron microscopy(SEM),H2 temperature-programmed reduction(H2-TPR),and transmission electron microscopy(TEM).The activity of the catalysts was tested for methanol......
Effects of La2O3 contents on the Pd/Ce0.8Zr0.2O2-La2O3 catalysts for methanol decomposition李雪,张利华,张超,赵明,龚茂初,陈耀强Key Laboratory of Green Chemistry & Technology of Ministry of Education, College of Chemistry, Sichuan University摘 要:The catalytic behaviors of Pd (1.4 wt.%) catalysts supported on CeO2-ZrO2 promoted with La2O3 were investigated for methanol......
Electrocatalytic enhancement of methanol oxidation by adding CeO2 nanoparticle on porous electrode冯晓娟,石彦龙,周慧娟College of Chemistry and Chemical Engineering,Hexi University摘 要:methanol electro-oxidation.Chronoamperometry(i-t) measurements revealed that the Pt-CeO2/PAN/PSF......
Effects of cerium doping position on physicochemical properties and catalytic performance in methanol total oxidationShen Zhang,Yuyu Guo,Xingying Li,Zhe LiCollege of Chemistry and Chemical... by techniques of TEM, XRD, N2 adsorption-desorption, XPS and FT-IR. The catalytic performance for methanol total oxidation was examined to study the effects of Ce adding position.CeO2-Al2 O3-TiO2(CAT......
Effects of La2O3 contents on the Pd/Ce0.8Zr0.2O2-La2O3 catalysts for methanol decomposition李雪,张利华,张超,赵明,龚茂初,陈耀强Key Laboratory of Green Chemistry & Technology of Ministry of Education, College of Chemistry, Sichuan University摘 要:The catalytic behaviors of Pd (1.4 wt.%) catalysts supported on CeO2-ZrO2 promoted with La2O3 were investigated for methanol......
Electrocatalytic enhancement of methanol oxidation by adding CeO2 nanoparticle on porous electrode冯晓娟,石彦龙,周慧娟College of Chemistry and Chemical Engineering,Hexi University摘 要:methanol electro-oxidation.Chronoamperometry(i-t) measurements revealed that the Pt-CeO2/PAN/PSF......
Effects of cerium doping position on physicochemical properties and catalytic performance in methanol total oxidationShen Zhang,Yuyu Guo,Xingying Li,Zhe LiCollege of Chemistry and Chemical... by techniques of TEM, XRD, N2 adsorption-desorption, XPS and FT-IR. The catalytic performance for methanol total oxidation was examined to study the effects of Ce adding position.CeO2-Al2 O3-TiO2(CAT......
Trans. Nonferrous Met. Soc. China 28(2018) 676-686 Facile synthesis of 3D nanoporous Pd/Co2O3 composites with enhanced catalytic performance for methanol oxidation Yan-yan SONG1,2,3, Dong DUAN1,2,3...’an 710049, China Received 8 November 2016; accepted 27 May 2017 Abstract: To simultaneously reduce noble metal Pd usage and enhance electrocatalytic performance for methanol oxidation, Pd/Co2O3......
Enhanced methanol oxidation activity of Au@Pd nanoparticles supported on MWCNTs functionalized by MB under ultraviolet irradiationMing-Li Xu1,Xi-Kun Yang2,Ying-Jie Zhang3,Shu-Biao Xia3,Peng Dong3,Guo... electrocatalytic performance for methanol oxidation in alkaline media. The catalytic activity of the Au@Pd/f uv-MWCNTs is 2 times higher than that of the commercial Pd/C catalysts. This is mostly attributed......