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溶剂蒸发法制备相变储热微胶囊的实验设计与教学实践

Experimental Design and Teaching Practice of Phase Change Heat Storage Microcapsules by Solvent Evaporation Method

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【作者】 汪海平; 刘芸; 张玉敏;

【Author】 WANG Haiping;LIU Yun;ZHANG Yumin;School of Optoelectronic Materials & Technology, Jianghan University;

【机构】 江汉大学光电材料与技术学院;

【摘要】 为提升新能源材料与器件专业本科生的实验技能与创新能力,基于前沿科研成果,设计了一个以溶剂蒸发法制备相变储热微胶囊的综合实验。实验选用硬脂酸十二烷基酯(DS)为芯材、聚砜(PSF)为壳材,通过溶剂蒸发法实现芯材封装,并综合运用扫描电镜(SEM)、傅里叶变换红外光谱(FT-IR)及差示扫描量热仪(DSC)等仪器进行表征。结果表明,该实验不仅融合了高分子化学、材料科学及仪器分析等多学科知识,还能有效提升学生的实验设计、操作规范、数据分析及科研思维能力,为培养复合型创新人才提供了实践范例。

【Abstract】 In order to enhance the experimental skills and innovative abilities of undergraduate students majoring in new energy materials and devices, based on cutting-edge scientific research achievements, a comprehensive experiment on the preparation of phase-change energy-storage microcapsules by the solvent evaporation method was designed. In this experiment, dodecyl stearate(DS) was selected as the core material, and polysulfone(PSF) was chosen as the shell material. The encapsulation of the core material was achieved through the solvent evaporation method. Moreover, instruments such as scanning electron microscopy(SEM), Fourier-transform infrared spectroscopy(FT-IR), and differential scanning calorimetry(DSC)were comprehensively used for characterization. The results show that this experiment not only integrates knowledge from multiple disciplines such as polymer chemistry, materials science, and instrumental analysis, but also can effectively improve students’ abilities in experimental design, operation standardization, data analysis, and scientific research thinking, providing a practical example for cultivating compound innovative talents.

  • 【文献出处】 云南化工 ,Yunnan Chemical Technology , 编辑部邮箱 ,2025年10期
  • 【分类号】G642;TB34-4
  • 【下载频次】52
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