Optimization of graphene production by exfoliation of graphite in supercritical ethanol: A response surface methodology approach
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- 作者：Alireza Hadia ; Javad Karimi-Sabetb ; j_karimi@alum.sharif.edu" class="auth_mail" title="E-mail the corresponding author ; Seyed Mohammad Ali Moosaviana ; Sohrabali Ghorbaniana
- 关键词：Graphene ; Graphite ; Supercritical exfoliation ; Supercritical ethanol ; Box&ndash ; Behnken design ; Solubility parameter
- 刊名：The Journal of Supercritical Fluids
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：107
- 期：Complete
- 页码：92-105
- 全文大小：4574 K
文摘
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Preparation of graphene sheets from graphite powder via exfoliation in supercritical ethanol.
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The impacts of temperature, pressure and water content on the exfoliation yield were obtained.
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The concept of Hansen solubility parameters was used for analysis of supercritical exfoliation process.
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Applying the response surface methodology (RSM) to study the effects of process parameters on the exfoliation yield and its optimization.