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作 者:吴中鹏 田奇峰[2] 张文华[1] 李秀学[2] 潘美宇 刘小春[1,4] WU Zhong-Peng;TIAN Qi-Feng;ZHANG Wen-Hua;LI Xiu-Xue;PAN Mei-Yu;LIU Xiao-Chun(Artificial Intelligence Education Department,Central China Normal University,Wuhan 430079,China;Shiyan No.1 Middle School,Shiyan 442099,China;Hainan Medical College,Haikou 570100,China;Zhongshan Yanzhou Middle School,Zhongshan 430000,China)
机构地区:[1]华中师范大学人工智能教育学部,湖北武汉430079 [2]十堰市第一中学,湖北十堰442099 [3]海南医学院,海南海口570100 [4]中山市烟洲中心,广东中山430000
出 处:《化学教育(中英文)》2025年第7期102-111,共10页Chinese Journal of Chemical Education
基 金:2024年度湖北省教育科学规划课题(重点课题)“教育数字化转型中高中化学实验教学范式创新与实践探索研究”(课题编号:2024GA137);2024年度十堰市教育科学规划课题“基于数字化和信息化技术赋能高中化学实验教学的创新研究”(课题编号:2024115)。
摘 要:针对氢氧燃料电池制作实验存在的不足,以微观机理为指导,融合理论、技术、材料,从源头、过程、结果等3个维度探究影响电池工作的核心因素。利用3D打印技术自主创新设计制作密闭体系的四腔室装置,探究核心因素之一“H_(2)/O_(2)的量和纯度”;借鉴英国国家石墨烯研究院的研究结论,利用Hummers法自制网状石墨烯电极,探究核心因素之二“H_(2)/O_(2)的吸附和催化”;自制鸡蛋半透膜,探究核心因素之三“电阻”。以此提高能量的供给率、催化率和转化率。探究过程中使用手持技术数字化创新实验,并构建四重表征模型,建立电化学的系统分析思路。tIn response to the shortcomings in the experimental production of hydrogen oxygen fuel cells,guided by micro mechanisms,this paper integrated theory,technology,and materials to explore the core factors that affect the operation of batteries from three dimensions:source,process,and result.Using 3D printing technology to independently innovate and design a four-chamber device for a closed system,exploring one of the core factors,the amount and purity of H_(2)/O_(2).Drawing on the research findings of the National Graphene Research Institute in the UK,a self-made mesh graphene electrode was developed using the Hummers method to explore the core factor of H_(2)/O_(2) adsorption and catalysis.Self-made egg semi permeable membrane,exploring the core factor of resistance.To improve the energy supply rate,catalytic rate,and conversion rate.During the exploration process,hand-held technology was used for digital innovation experiments,and a quadruple characterization model was constructed to establish a systematic analysis approach for electrochemistry.
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