화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 봄 (04/30 ~ 05/02, 제주국제컨벤션센터)
권호 18권 1호
발표분야 포스터-나노
제목 Fe3O4/Carbon Hybrid Nanoparticles for High-Capacity Supercapacitor Electrodes
초록 Fe3O4/carbon hybrid nanoparticles (FeCHNPs) were fabricated using dual-nozzle electrospray, vapor deposition polymerization (VDP), and carbonization. These hybrid carbon nanoparticles were used to form the electrodes of supercapacitors. The specific capacitance of the FeCHHNs was 455 F g–1, which is larger than that of pristine PPy NPs (105 F g–1) or other hybrid PPy NPs. Furthermore, the FeCHHN-based capacitors exhibited better cycle stability during charge–discharge cycling than other hybrid NP capacitors. This fabrication technique is an effective approach for forming stable carbon/metal oxide nanostructures for energy storage applications.
저자 이준섭, 장정식
소속 서울대
키워드 electrospray; carbon; supercapacitor; iron oxide
E-Mail