학회 | 한국화학공학회 |
학술대회 | 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터) |
권호 | 20권 1호, p.800 |
발표분야 | 재료 |
제목 | A Novel Synthesis of 3D Graphene-Fe3O4 Nanocomposite Aerogel |
초록 | The studies on the preparation of 3D graphene-based nanocomposite aerogels and hydrogels have flourished because they combine the advantages of both graphene and nanoparticles, which have potential applications in catalysis, sensor and energy fields. Fe3O4 is considered as a promising anode-material candidate because of its high theoretical capacity, low irreversible capacity loss for the first cycle, eco-friendliness and natural abundance. Here, we repoted a novel synthesis route of 3D graphene-Fe3O4 nanocomposite aerogel.First, we use liquid self-assembly method with the assistant of ultasonication to get GO-Fe3O4 composite and then reduced by NaHSO3 to abtain RGO-Fe3O4 hyrogel, followed by supercritical CO2 drying. The as-synthesized aerogels were characterized by XRD, SEM, TEM. Acknowledgment: This research was supported by Basic Science Research Program through the National Research Foundation of Korea (NRF), funded by the Ministry of Education, Science and Technology (2012009529). |
저자 | 판샤오펭, Thi Toan Nguyen, Chinh Van Tran, 심재진 |
소속 | 영남대 |
키워드 | Graphene; Aerogel; Fe3O4 |
원문파일 | 초록 보기 |