화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2006년 봄 (05/12 ~ 05/13, 전북대학교)
권호 10권 1호
발표분야 나노기술
제목 Fabrication of 3D High-Ceramic Yield MicroStructures Via Stereolithography
초록 In comparison with the conventional ceramic process, this process serves more complicate and high-resolution structures. 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. (η5-cyclopentadienyl) Trialkylplatinum was employed as a two-photon absorption(TPA) initiator for photohydrosilylation of commercially available inorganic preceramic polymers. The liquid precursor polymer was loaded with 1wt% of TPA initiator and was photocuried using 200mw laser power for few ms exposure time. After two-photon crosslinking process, inorganic preceramic polymers followed by high pyrolytic temperature (600oC) in a nitrogen gas atmosphere such as peroxide compounds.
저자 이동훈1, 임태우2, 박상후2, 양동열2, 김동표1
소속 1충남대, 2KAIST
키워드 two-photon absorption; Stereolithography; photohydrosilylation; inorganic preceramic polymers
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