Structural and thermal stability of graphene oxide-silica nanoparticles nanocomposites

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• 作者：Simonpietro Agnello^a ; ^{simonpietro.agnello@unipa.it} ; Antonino Alessi^a ; ^b ; Gianpiero Buscarino^a ; Aurora Piazza^a ; ^c ; ^d ; Andrea Maio^e ; Luigi Botta^e ; Roberto Scaffaro^e
• 关键词：Graphene oxide ; Nanosilica ; Nanohybrids ; Thermal stability ; Raman spectroscopy
• 刊名：Journal of Alloys and Compounds
• 出版年：2017
• 出版时间：25 February 2017
• 年：2017
• 卷：695
• 期：Complete
• 页码：2054-2064
• 全文大小：3018 K
• 卷排序：695

文摘

Stable graphene oxide nanosilica compounds are grown starting from silica nanoparticles. Raman spectroscopy is able to follow graphene oxide thermally induced changes. The nanosilica graphene oxide thermal stability below 400 °C is shown to critically be affected by graphene oxide features.