タイトル | カリウムGICの水酸化処理によるグラフェンへの剥離 |
その他のタイトル | Preparation of few-layer graphene by the hydroxylation of potassium-graphite intercalation compound |
著者(日) | 和田, 拓也; 安武, 拓哉; 中壽賀, 章; 衣本, 太郎; 津村, 朋樹; 豊田, 昌宏 |
著者(英) | Wada, Takuya; Yasutake, Takuya; Nakasuga, Akira; Kinumoto, Taro; Tumura, Tomoki; Toyoda, Masahiro |
著者所属(日) | 大分大学大学院工学研究科 : 積水化学工業株式会社高機能プラスチックスカンパニー HSP Lab.; 大分大学大学院工学研究科; 積水化学工業株式会社高機能プラスチックスカンパニー HSP Lab.; 大分大学大学院工学研究科; 大分大学大学院工学研究科; 大分大学大学院工学研究科 |
著者所属(英) | Department of Applied Chemistry, Faculty of Engineering, Oita University : High Strength Polymer Laboratory, High Performance Plastics Company, Sekisui Chemical Co., Ltd.; Department of Applied Chemistry, Faculty of Engineering, Oita University; High Strength Polymer Laboratory, High Performance Plastics Company, Sekisui Chemical Co., Ltd.; Department of Applied Chemistry, Faculty of Engineering, Oita University; Department of Applied Chemistry, Faculty of Engineering, Oita University; Department of Applied Chemistry, Faculty of Engineering, Oita University |
発行日 | 2014-04-01 |
発行機関など | 炭素材料学会 Carbon Society of Japan |
刊行物名 | 炭素 Tanso |
号 | 262 |
開始ページ | 59 |
終了ページ | 62 |
刊行年月日 | 2014-04-01 |
言語 | jpn eng |
抄録 | Few-layer graphene was prepared from the potassium-graphite intercalation compound (KC8) by hydroxylation. In an oxidative atmosphere, KC8 decomposes from its initial structural stage to a second or third stage. However, when KC8 was hydroxylated by dropping a small amount of water onto it in a nonoxidative atmosphere, the KC8 exfoliated with a disruption of the stage structure and agglomerated graphene was obtained. Sonication of this agglomerated graphene in water yielded few-layer graphene. It was found that dropping small quantities of water onto KC8 is effective for achieving graphene with just a few layers. |
内容記述 | 形態: カラー図版あり Physical characteristics: Original contains color illustrations |
キーワード | KC8; Hydroxylation; Graphene; Exfoliation |
資料種別 | Journal Article |
NASA分類 | Nonmetallic Materials |
ISSN | 0371-5345 |
NCID | AN00140335 |
SHI-NO | AA0062300002 |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/14253 |
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