Research direction: electrochemical analysis methods of food and drugs and electrochemical biosensors. Five provincial and ministerial appraisal scientific research projects were obtained, among which: (1) Study on the Construction and Application of a New DNA Electrochemical Biosensor ([2009]No. 1032), which was presided over by the Science and Technology Department of Henan Province and was the leading one in China. (2) Research on the Construction and Application of New Nanoparticles in Biosensors (Yu Science and Technology [2007] No.225), hosted by the Science and Technology Department of Henan Province, is leading in China. 2. He presided over two provincial and ministerial scientific research projects under research (1), the national natural science foundation project, the biosensor interface constructed by functionalized ionic liquid modified graphene and its application in organophosphorus pesticides (No.2 1275039), and established and presided over 20 13. 1. (2) Funding scheme for young backbone teachers in colleges and universities in Henan Province, Nano-biosensor based on ordered mesoporous materials and its application (00 1 135), which was established in 2009 and presided over. 3. Publication of academic papers above the core At present, more than 40 academic papers above the core have been published in professional academic journals at home and abroad, including 23 papers published in SCI source journals such as Electroanalysis. Two articles won the first prize of excellent academic papers in Henan Province, and 1 article won the second prize of excellent academic papers in Henan Province. 4. Editing or publishing teaching materials and invention patents. At present, he has edited 3 national "Eleventh Five-Year" textbooks and obtained 2 invention patents.