微波水热法合成钨酸钴Co4W6O21(OH)2·4H2O及其反应机制分析

来源 :2014中国功能材料科技与产业高层论坛 | 被引量 : 0次 | 上传用户：luffyzero88

【摘要】

：

以分析纯级Co (NO3)2· 6H2O和Na2WO4· 2H2O为主要原料并调节前驱液pH值为3至5.5,采用微波水热法在190℃条件下反应80min得到目标产物.通过X射线衍射分析(XRD)和扫描电镜(SEM)分别对产物的晶体结构和微观形貌进行了分析表征,通过紫外分光光度计对产物的吸收光谱进行了测试.

【作者】

：

何秀娟曹丽云孔新刚黄剑锋吴建鹏

【机构】

：

陕西科技大学材料科学与工程学院西安陕西710021

【出处】

：

2014中国功能材料科技与产业高层论坛

【发表日期】

：

2014年2期

【关键词】

：

Co4W6O21(OH)2·4H2O 微波水热法反应条件晶体结构反应机制

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微波水热法合成钨酸钴Co4W6O21(OH)2·4H2O及其反应机制分析

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