학회 |
한국공업화학회 |
학술대회 |
2007년 봄 (05/11 ~ 05/12, 계명대학교) |
권호 |
11권 1호 |
발표분야 |
무기재료 |
제목 |
SiC inorganic 3D microstructures of near zero-shrinkage fabricated by Pt catalyst using stereolithography |
초록 |
To the best of our knowledge for the first time, we have described a novel method to fabricate microstructures of inorganic preceramic polymers by two-photon 3D microfabrication method via photohydrosilylation. Pt catalyst was employed insted instead of a two-photon absorption(TPA) initiator for photohydrosilylation. The liquid precursor polymer was loaded with 1wt% of TPA initiator and was photocuried. After two-photon crosslinking process, inorganic preceramic polymers followed by high pyrolytic temperature (600°C) in a nitrogen gas atmosphere such as peroxide compounds. SiC structures Extremely low shrinkage (4%) was observed during the experiments. |
저자 |
이동훈, 박성준, 김동표
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소속 |
충남대 |
키워드 |
SiC ceramics; two-photon absorption; Pt catalyst
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E-Mail |
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