Citation:
Yuting Tong, Jinyu Dai, Jianying Zhao, Runwei Wang. 综合性化学实验设计:中空介孔有机硅纳米材料制备与表征[J]. University Chemistry,
;2021, 36(4): 200411.
doi:
10.3866/PKU.DXHX202004114
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本实验围绕中空介孔有机硅纳米材料前沿制备方法,采用逐层包覆与同步生长诱导腐蚀法相结合的方法,设计了一个简单、有效和可控的PMO系列材料制备的综合性教学实验,分别制备了单分散SiO2纳米球和中空介孔有机硅纳米球(Et-HPMO),并通过红外光谱(IR)、扫描电镜(SEM)、透射电镜(TEM)及粉末X射线衍射(PXRD)表征纳米材料的化学组成、微观形貌及介孔结构。使学生学习PMO系列纳米材料的设计、制备及表征方法,提高学生的综合性和系统性实验技能,为学生从事先进材料制备打下基础。
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