학회 | 한국화학공학회 |
학술대회 | 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아) |
권호 | 17권 2호, p.1711 |
발표분야 | 열역학 |
제목 | Graphene-ZnO2 Composites Prepared in [Bmim][BF4] |
초록 | A simple and efficient one-step method of preparing composites of graphene and zirconia (Graphene-ZrO2) via a microwave-assisted synthesis in an ionic liquid, [bmim][BF4] is reported. Graphene-ZrO2 nanocomposites were formed by thermal decomposition of zirconium (IV) isopropoxide (Zr(OPri)4) in the presence of graphene oxide under microwave irradiation. The as-prepared product was characterized by BET adsorption equipment, X-ray diffraction, scanning electron microscopy (SEM), transmission electron microscopy (TEM), and cyclic voltammetry (CV). The composites have a high surface area. ZrO2 particles with average size of 10 nm were distributed well onto the surface of graphene. This method to prepare a nanocomposite is simple, economic and easy to scale up. Acknowledgements This research is supported by grant number RT104-01-04 from the Regional Technology Innovation Program of the Ministry of Knowledge and Economy (MOKE). |
저자 | Van Hoa Nguyen, 심재진, Narmadha Manoranjan |
소속 | Yeungnam Univ. |
키워드 | Graphene; Composites; ionic liquid |
원문파일 | 초록 보기 |