Instructional Design and Practice of Comprehensive Experiment for Preparation of Al Doped Indium Zinc Sulfide Photocatalyst
Combined with the requirements of talent training program for chemical engineering and technology profession and the practical teaching system,a comprehensive experiment on the preparation of ZnIn2S4 based photocatalyst was designed.Al doped indium zinc sulfide photocatalyst was prepared by solvothermal method.The crystal structure,morphology and photochemical properties of the photocatalyst were systematically characterized.This experiment is to transform typical scientific research achievements into experimental teaching content,which helps students to understand the cutting-edge scientific achievements and research methods in this field,master the preparation technology of photocatalyst,and deeply understand the professional theoretical knowledge related to photoelectric chemical properties.The anti-trapping teaching of scientific research is conducive to innovative experimental teaching content,and stimulate and cultivate students'innovative consciousness and professional comprehensive practice ability.