科教融合的仪器分析创新实验设计——基于纳米材料的电化学芦丁传感器  

Innovative Experimental Design of Instrumental Analysis Under the Integration of Science and Education:Electrochemical Sensors for Rutin Based on Composite Nanomaterials

作　　者：李小蓉[1] 闫浩 龙旭[1] LI Xiao-Rong;YAN Hao;LONG Xu(College of Pharmacy,Shaanxi University of Chinese Medicine,Xianyang 712046,China)

机构地区：[1]陕西中医药大学药学院,陕西咸阳712046

出　　处：《化学教育（中英文）》2023年第14期81-86,共6页Chinese Journal of Chemical Education

基　　金：2021年陕西中医药大学教学改革项目(21jg23;21jg10)。

摘　　要：将纳米材料、电化学传感技术和中药有效成分含量测定相结合,针对中药学等专业,开设了一个创新研究性实验。实验内容包括传感器的制作、性能测试、实验条件的优化、中药有效成分的分离提取及分析测定等重要环节,涵盖了一个完整的样品分析流程,涉及了无机化学、分析化学、仪器分析和物理化学等学科内容,具有较强的综合性。通过文献调研、实验方案设计、传感器电化学性能探究、单因素轮换法选择实验条件、标准曲线的绘制、加标回收率评价方法准确度等实验过程,使学生将理论和实践紧密结合,深入探索科学前沿,激发学生的专业兴趣和自信心,培养学生的创新思维和科研热情,提高学生知识的实际应用能力。Combining nanomaterials,electrochemical sensing technology and the content determination of the active ingredients of traditional Chinese medicine,an innovative experiment was set up for the students of traditional Chinese medicine.The contents of the experiment include the fabrication of sensors,performance testing,optimization of experimental conditions,separation and extraction of active ingredients of traditional Chinese medicine,covering a complete sample analysis process.This experiments involved the disciplines of inorganic chemistry,analytical chemistry,instrumental analysis and physical chemistry,with strong comprehensiveness.The experiment contains many processes,such as literature research,experimental plan design,exploration of electrochemical performance of sensors.Furthermore,the application of the single factor method in the experimental condition selection,the drawing of standard curve and the evaluation of the method accuracy by the recovery experiment were also involved.These processes enable students to closely combine theory and practice,explore scientific frontier,stimulate professional interest and self-confidence.Meanwhile,these processes help to cultivate students'innovative thinking and enthusiasm for scientific research,and improve students'practical application ability of knowledge.

关 键 词：仪器分析 创新性实验 芦丁 电化学传感器 

分 类 号：G642[文化科学—高等教育学] O657-4[文化科学—教育学]