Journal of Inorganic Materials, Volume. 37, Issue 11, 1192(2022)
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![TEM images of (a) yolk-shell HPMOs and (b) HPMOs obtained by HF etching [34]](/Images/icon/loading.gif){kind=icon}
4. TEM images of (a) yolk-shell HPMOs and (b) HPMOs obtained by HF etching [34]
5. Preparation process of HPMOs by interface recombination-transformation method [35]
7. DOX release process of photoresponsive drug delivery system[67]
8. Scheme of the polymerization within HMPDINs for photocontrolled drug release [71]
9. CO release process of reduction responsive drug delivery system[72]
Table 1. Comparison of preparation methods of HPMOs
View tableView in ArticleTable 1. Comparison of preparation methods of HPMOs
Hard-core templating method Liquid-interface assembly method Interfacial reassembly and transformation method Synthesis strategy Difference ①Using solid particles as template ②Etchant required ①Using droplets or micelles as templates ②No etchant required ①No sacrificial template required ②No etchant required Similarity The surfactant was extracted by HCl/EtOH solution Influence factor ①Amount and type of etchant ②Etching temperature ③SNs size and organosilicon source concentration Stability of droplets or micelles Hydrothermal time and temperature Advantages Easy to control cavity diameter ①No sacrificial template required ②No etchant required ③Simple operation ①No sacrificial template required ②No etchant required Disadvantages ①High costs ②Cumbersome operation ③Some of etchants are toxic ①Stability of droplets or micelles should be considered High temperature of hydrothermal process
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Wenjun ZHANG, Xueying ZHAO, Jiangwei LÜ, Youpeng QU.
Paper Information
Category: REVIEW
Received: Jul. 23, 2022
Accepted: --
Published Online: Jan. 12, 2023
The Author Email: LÜ Jiangwei (pp198259@163.com)
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