Abstract

为了提高二氧化钛对可见光的利用效率, 采用等离子体电解方法对二氧化钛实现了C、N共掺杂. 掺杂通过等离子体电解HCONH2、NaNO2、(NH2)2CO产生活性N、C实现. XPS结果表明, C、N掺杂进入了氧化钛晶格. 紫外漫反射光谱分析表明, 氧化钛对可见光(>400 nm)的响应增强, 其光催化降解能力也大大增强. C、N共掺杂TiO2是一种利用太阳能的理想的光催化剂.

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