화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.1000
발표분야 촉매 및 반응공학(Catalysis and Reaction Engineering)
제목 Surface promoted Twin Shell wall effect of Graphene Oxide QDs on Electrospun C/N-FeMoO4 nanotubes as an electrode material for effective flexible supercapacitors
초록 Constructing surface promotion sites on electrospun tubular FeMoO4 nanofibers has extensively attracted as a fascinated electrode with high specific capacitance over interconnected network. The C/N doped FeMoO4 tubular nanofibers were synthesized through controlled electrospinning process by having fiber diameter of ~200 nm with wall thickness of ~30 nm.  Over tubular network, chemically reduces graphene oxide (GO) quantum dots (QDs) were selectively decorated over the inner and outer walls as a protective thin shell surface lead its advantages on effective cyclic durability and high rate performances. Herein, 3D integration of GO QD loading as an inner and outer shell wall over the FeMnO4 nanofibers with C/N-doping states was decorated on flexible carbon cloth were used as flexible anode for supercapacitor via electrospinning followed by surface functionalization of GO QDs. Obtained capacitance values of GO QD-FeMoO4 hybrid system are 4.4 and 3.1 times higher than pristine FeMoO4 and GO-FeMoO4 tubular nanofibers.
저자 박범준1, Ranjith Sahnmugam2, 한영규2, 허윤석1
소속 1인하대, 2동국대
키워드 촉매
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