학회 |
한국고분자학회 |
학술대회 |
2019년 가을 (10/09 ~ 10/11, 제주컨벤션센터) |
권호 |
44권 2호 |
발표분야 |
고분자구조 및 물성 |
제목 |
Nanoporous hybrid film as porous inorganic platform for highly stable heterogeneous catalyst |
초록 |
Nanoporous hybrid film (NHF) was synthesized by mixing with urea network based polymer sol and organosilane precursor. Phase separation behavior of polymer and inorganic sol leads to nanoporous polymer film with thin organosilica layer on pore wall. High thermal and chemical stability of hybrid film are beneficial to post impregnation process for preparation of functional structures. In this work, novel porous SiO2/Pd/TiO2 heterostructure was developed by impregnating Pd and TiO2 precursor in sequence and the catalytic activity of ntiroarene hydrogenation was evaluated with UV spectroscopy. Porous SiO2 layer greatly improved the catalytic recyclability with comparable catalytic activity |
저자 |
여경은, 박지웅
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소속 |
광주과학기술원 |
키워드 |
Nanoporous hybrid film; Porous TiO2; catalyst
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E-Mail |
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