Abstract:
采用阳极氧化法制备得到锐钛矿型二氧化钛(TiO2)纳米管阵列,在其表面通过电镀法沉积Pt,得到了低铂的Pt/TiO2纳米管电极(Pt/TiO2-NTs).通过扫描电子显微镜和透射电子显微镜对其进行形貌表征后发现,Pt较为均匀地分布于TiO2纳米管阵列中.进一步的电催化析氢结果表明,Pb/TiO2-NTs在10 mA·cm-2时,过电位为0.079 V,塔菲尔斜率为42.7 mV· dec-1,较Pt/TiO2致密膜电极(Pt/TiO2-F)以及商业Pt/C催化剂显示了更为优异的催化活性.同时,在长循环稳定性测试(3000个周期)中,Pb/TiO2-NTs相较于上述2种对比电极显示了更为优异的稳定性.
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无机化学学报
ISSN: 1001-4861
Year: 2022
Issue: 2
Volume: 38
Page: 227-236
0 . 7
JCR@2022
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JCR@2022
ESI Discipline: CHEMISTRY;
ESI HC Threshold:53
JCR Journal Grade:4
CAS Journal Grade:4
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 2