采用简便无模板的溶剂热法,直接在氧化铟锡导电玻璃(indium tin oxide,ITO)表面上制备高质量的絮状金属钴纳米球,研究了晶种Ru的沉积和前驱体醋酸钴的浓度等,对金属钴纳米球的形貌和大小的影响；利用CV,SEM和EDS分析对钴纳米球进行了形貌的分析和成分表征.用电化学方法对产物进行处理后,得到了六角片状的氢氧化钴.最后研究了这种钴基纳米材料的修饰电极对丙酮酸的浓度检测.
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