화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU))
권호 26권 1호
발표분야 포스터-나노
제목 Co3O4‑Incorporated Carbon Nanofibers for Electrochemical Applications
초록 Considering their superior electrochemicalperformances, extensive studies have been carried out on compositenanomaterials based on porous carbon nanofibers. However, the introduction ofinorganic components into a porous structure is complex and has a low yield. Inthis study, we propose a simple synthesis of cobalt-oxide-incorporated multichannelcarbon nanofibers (P-Co-MCNFs) as electrode materials for electrochemicalapplications. An oxygen plasma treatment is applied to the multicore nanofibersto increase the number of nucleation sites in the polymer chain. P-Co-MCNF showshigh specific capacitance (815 F g−1 at 2.0 A g−1), rate capability (821 F g−1 at 1 A g−1 and 786 F g−1 at 20 A g−1), and cycle stability aselectrode material in supercapacitors. PCo-MCNF also exhibits excellentsensitivity (down to 1 nM) and selectivity to the glucose molecule in nonenzymesensor applications.



저자 남연정, 이준섭
소속 가천대
키워드 carbon nanofibers; cobalt oxide; electrospinning; plasma functionalization; electrochemical device
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