Improvement of photocatalytic activity of high specific surface area graphitic carbon nitride by loading a co-catalyst
来源期刊:Rare Metals2019年第5期
论文作者:Ye Chen Naoya Murakami Hai-Yan Chen Jia Sun Qi-Tao Zhang Zhi-Feng Wang Teruhisa Ohno Ming Zhang
文章页码:468 - 474
摘 要:Graphitic carbon nitride(g-C3 N4) was synthesized by heating melamine and was then treated with sodium hydroxide solution under a hydrothermal condition to obtain g-C3 N4 with a large specific surface area(HSSA).HSSA shows higher photocatalytic activity for decomposition of acetaldehyde than that of original g-C3 N4. HSSA was modified with RuO2 as a co-catalyst by the impregnation method. HSSA loaded with 0.05 wt% RuO2 shows the highest photocatalytic activity for acetaldehyde decomposition under visible light(k = 455 nm).
Ye Chen1,2,Naoya Murakami1,Hai-Yan Chen2,3,Jia Sun1,Qi-Tao Zhang1,2,Zhi-Feng Wang2,Teruhisa Ohno1,4,Ming Zhang2
1. Department of Materials Science, Faculty of Engineering,Kyushu Institute of Technology2. School of Chemistry and Chemical Engineering, Yangzhou University3. Yangzhou Polytechnic Institute4. Japan Science and Technology Agency
摘 要:Graphitic carbon nitride(g-C3 N4) was synthesized by heating melamine and was then treated with sodium hydroxide solution under a hydrothermal condition to obtain g-C3 N4 with a large specific surface area(HSSA).HSSA shows higher photocatalytic activity for decomposition of acetaldehyde than that of original g-C3 N4. HSSA was modified with RuO2 as a co-catalyst by the impregnation method. HSSA loaded with 0.05 wt% RuO2 shows the highest photocatalytic activity for acetaldehyde decomposition under visible light(k = 455 nm).
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