g-C3N4/CuPc复合材料的制备及其光催化性能研究
TB333; 以三聚氰胺为前驱体,先通过煅烧法制备石墨相氮化碳(g-C3 N4),再利用超声法引入铜酞菁(CuPc)制备出石墨相氮化碳/铜酞菁(g-C3 N4/CuPc或CN@CuPc)光催化复合材料.通过场发射扫描电子显微镜(FESEM)、X射线衍射谱(XRD)及紫外-可见吸收光谱(DRS)等分析手段对所制备材料进行表征.以2,3-二氯苯酚为目标污染物,在500 W氙灯的照射下,考察了复合材料的含量、复合材料的投加量及污染物初始浓度等条件对光催化效果的影响.实验结果表明,在最佳的实验条件下,2,3-二氯苯酚经照射240 min后,降解率可达92％左右.该光催化反应符合拟一级反应动力学模型;在...
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| Published in | 功能材料 Vol. 49; no. 8; pp. 8021 - 8030 |
|---|---|
| Main Authors | , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
南京师范大学泰州学院 化学与生物工程学院,江苏 泰州,225300%南京师范大学 化学与材料科学学院,南京,210023
30.08.2018
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-9731 |
| DOI | 10.3969/j.issn.1001-9731.2018.08.004 |
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| Abstract | TB333; 以三聚氰胺为前驱体,先通过煅烧法制备石墨相氮化碳(g-C3 N4),再利用超声法引入铜酞菁(CuPc)制备出石墨相氮化碳/铜酞菁(g-C3 N4/CuPc或CN@CuPc)光催化复合材料.通过场发射扫描电子显微镜(FESEM)、X射线衍射谱(XRD)及紫外-可见吸收光谱(DRS)等分析手段对所制备材料进行表征.以2,3-二氯苯酚为目标污染物,在500 W氙灯的照射下,考察了复合材料的含量、复合材料的投加量及污染物初始浓度等条件对光催化效果的影响.实验结果表明,在最佳的实验条件下,2,3-二氯苯酚经照射240 min后,降解率可达92％左右.该光催化反应符合拟一级反应动力学模型;在此反应过程中,起关键作用的活性物种为羟基自由基(·OH). |
|---|---|
| AbstractList | TB333; 以三聚氰胺为前驱体,先通过煅烧法制备石墨相氮化碳(g-C3 N4),再利用超声法引入铜酞菁(CuPc)制备出石墨相氮化碳/铜酞菁(g-C3 N4/CuPc或CN@CuPc)光催化复合材料.通过场发射扫描电子显微镜(FESEM)、X射线衍射谱(XRD)及紫外-可见吸收光谱(DRS)等分析手段对所制备材料进行表征.以2,3-二氯苯酚为目标污染物,在500 W氙灯的照射下,考察了复合材料的含量、复合材料的投加量及污染物初始浓度等条件对光催化效果的影响.实验结果表明,在最佳的实验条件下,2,3-二氯苯酚经照射240 min后,降解率可达92％左右.该光催化反应符合拟一级反应动力学模型;在此反应过程中,起关键作用的活性物种为羟基自由基(·OH). |
| Author | 张大鹏 梅洁 崔世海 |
| AuthorAffiliation | 南京师范大学泰州学院 化学与生物工程学院,江苏 泰州,225300%南京师范大学 化学与材料科学学院,南京,210023 |
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| Author_FL | MEI Jie ZHANG Dapeng CUI Shihai |
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| Keywords | 石墨相氮化碳/铜酞菁 光催化 2,3-二氯苯酚 |
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| Publisher | 南京师范大学泰州学院 化学与生物工程学院,江苏 泰州,225300%南京师范大学 化学与材料科学学院,南京,210023 |
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| Snippet | TB333; 以三聚氰胺为前驱体,先通过煅烧法制备石墨相氮化碳(g-C3 N4),再利用超声法引入铜酞菁(CuPc)制备出石墨相氮化碳/铜酞菁(g-C3 N4/CuPc或CN@CuPc)光催化复合材料.通过... |
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| Title | g-C3N4/CuPc复合材料的制备及其光催化性能研究 |
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