학회 |
한국재료학회 |
학술대회 |
2012년 가을 (11/07 ~ 11/09, 라카이샌드파인 리조트) |
권호 |
18권 2호 |
발표분야 |
B. 나노재료(Nanomaterials) |
제목 |
The study on variation aspect in graphite flakes fabricated by sonochemistry |
초록 |
The commercial 100 mesh size particles of graphite flakes were broken using ultrasonic technique to obtain diamond or graphene. We used two types of ultrasonicator in this experiment. One is normal horn type ultrasonicator and the other one is plat type. Ultrasonic reacting time was carried out from 30 minutes to 120 minutes at the room temperature and the ultrasonic power was 800W. The solution of ethylene alcohol of 99.9% was used. After sonochemical reaction, the morphology of the broken particles was observed by SEM and AFM. The surface area of the broken particles were determined by BET method, and the particle size was determined by laser particle analyze. |
저자 |
Jin Hyuk Choi1, Sung Hun Cho2, Tae Ho Kim1, Soo Wohn Lee2
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소속 |
1Research Center for Eco Multi-Funcional Nano Materials, 2Sun Moon Univ. |
키워드 |
graphite; flake; sonochemistry
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E-Mail |
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