武汉工程大学学报2017,Vol.39Issue(1):25-30,6.DOI:10.3969/j.issn.1674-2869.2017.01.005
高比表面积g-C3N4制备及电催化性质的研究
Preparation and Electrocatalytic Properties of g-C3N4 with High Specific Surface Area
摘要
Abstract
Graphite-like carbon nitride(g-C3N4)with high specific surface area was synthesized successfully by solvothermal method. The effects of reaction time on the morphology,crystal phase,electrochemical impedance spectroscopy,photocurrent responses and adsorption properties of the products were discussed in detail. The results show that the porous block,porous sheet and fiber net morphologies were obtained with the reaction time increasing. The specific surface areas of as-prepared g-C3N4 increase obviously comparing with that of the bulk g-C3N4. Particularly,the as-prepared porous sheet g-C3N4 exhibits excellent electrocatalytic activity for the nonylphenol and p-nitrophenol with the maximum photocurrent responses and the minimum resistance charge transfer value at the maximum specific surface area of 102.0 m2/g,revealing that there is a good application prospects in electrochemical sensing.关键词
g-C3N4/高比表面积/溶剂热法/壬基酚/对硝基苯酚/电化学传感Key words
g-C3N4/high specific surface area/solvothermal method/nonyl phenol/p-nitrophenol/electrochemical sensing分类
资源环境引用本文复制引用
张胜,肖智天,周鑫,孙艳娟,吴生丽,刘忆,邹菁..高比表面积g-C3N4制备及电催化性质的研究[J].武汉工程大学学报,2017,39(1):25-30,6.基金项目
国家自然科学基金(21471122);武汉工程大学研究生创新基金 ()