학회 |
한국공업화학회 |
학술대회 |
2011년 가을 (11/02 ~ 11/04, 경원대학교) |
권호 |
15권 2호 |
발표분야 |
나노 |
제목 |
Reaction Characteristics of Al/Fe2O3 Nanocomposites |
초록 |
Thermite is a pyrotechnic composition of a metal powder and a metal oxide, which have superior exothermic reaction. In this study, Al/Fe2O3 thermite reaction was focused on. Al/Fe2O3 nanocomposite was prepared by two different methods: an ultrasonic mixing method and a sol-gel method. The as-prepared xerogel phases were characterized by FT-IR. SEM observation shows that dispersion of nanocomposites by sol-gel is better compared with those by ultrasonic mixing. TG-DSC data reveals that heat of enthalpy of nanocomposites by sol-gel is about 4 times higher than those by ultrasonic mixing. |
저자 |
신문수1, 김재경1, 김준우1, 김현수2, 구기갑1
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소속 |
1서강대, 2국방과학(연) |
키워드 |
Thermite; Sol-gel
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E-Mail |
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