화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2015년 가을 (10/06 ~ 10/08, 대구컨벤션센터(EXCO))
권호 40권 2호
발표분야 기능성 고분자
제목 NiMn2O4/hierarchical Porous Carbon Hybrid Composites for High Performance Supercapacitor
초록 We have designed and synthesized novel hybrid composites consisting of nickel manganese oxide (NiMn2O4) nanostructure with hierarchical porous carbon (HPC) using three different concentrations of metal precursor solution. The HPC serves as the physical support and charge transport due to its porosity. The polyanthracene (PAT) based materials are synthesized from bromomethylated anthracene that is formed by self-polymerization using anhydrous zinc bromide as the Friedel-Crafts catalyst and bromomethyl methyl ether as a crosslinker. The 3-D network carbon materials are synthesized by direct carbonization and activation of as-prepared PAT. The micro-, meso-, and macroporous 3-D carbon materials show large specific surface area, electrolyte-electrode interface area and continuous electron transport paths. The NiMn2O4/carbon nanohybrid materials have also been synthesized by a hydrothermal method, producing high-performance pseudo-capacitor electrodes.
저자 김일1, 김미리2
소속 1BK21 플러스 동남권 화학신기술 창의인재양성사업단, 2부산대
키워드 Polyanthracene; Nickel manganese oxide; Hierarchical porous structure; Supercapacitor
E-Mail