화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 고분자_포스터
제목 PIM-1 based palladium nanoparticles embedded graphene-like carbon for hydrogen energy systems.
초록 Palladium nanoparticles (PdNPs) embedded graphene hybrid structure has been widely explored for materials in high-performance hydrogen energy systems due to large area of active sites, and high carrier mobility of graphene, and high hydrogen reactivity of PdNPs. However, manufacturing graphene with conventional methods and functionalization of graphene with PdNPs require lengthy period of times, and high chemical energy. Here, we demonstrate a practical method to produce PdNPs embedded porous graphene-like carbon by carbonization of PIM-1 with well-dispersed palladium (Pd)-ligand. We first fabricate PIM-1 film with evenly distributed Pd-ligand. Then, we carbonized PIM-1 and decompose Pd-ligand to Pd under 500°C, and achieve microporous graphene-like carbon with well dispersed ~20 nm sized PdNPs. We believe that our hybrid structure can find broad applications for hydrogen energy systems.
저자 김민수1, 정희영2, 허강무2, 김용석1, 김병각1
소속 1한국화학(연), 2충남대
키워드 Microporous graphene; Palladium nanoparticles; Hydrogen energy
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