石墨相氮化碳在电化学传感器中应用研究

Application Research of g-C3N4 in Electrochemical Sensor

石墨相氮化碳(g-C3N4)作为一种SP2共轭体系的半导体材料,具有独特能带结构、优异的稳定性和良好生物相容性,成本低、无毒易制备、无二次污染等优点,已广泛地应用于电化学传感器中。文中就石墨相氮化碳电化学传感器在环境检测中的有毒金属离子、无机阴离子、芳香族硝基化合物和酚类物质的应用传感方面的研究进行了相关综述,并对石墨相氮化碳电化学传感的应用前景进行了展望。

Graphite carbon nitride(g-C3N4),as a kind of semiconductor material with SP2 conjugated system,has been widely used in electrochemical sensors,due to its unique energy band structure,excellent stability,good bio⁃compatibility,low cost,non-toxic,easy preparation,and no secondary pollution.This paper was mainly focus on the review of application of g-C3N4 electrochemical sensors in environmental detection of toxic metal ions,inor⁃ganic anions,aromatic nitro compounds and phenolic substances,and presented future prospect of the application of graphite-phase carbon nitride electrochemical sensor.