의사커패시터 (Pseudo capacitor)

의사커패시터 (Pseudo capacitor)

의사커패시터 (Pseudo capacitor).pptx

목차 Super-capacitors Pseudo-capacitors Performance improvement Pseudo-capacitor materials Mesoporous Co3O4 Polyaniline / MnWO4 NiO / Ni nanowire arrays References 본문 Super-capacitors EDLC(electrochemical double layer capacitors) → store E using ion adsorption Pseudo-capacitors → fast surface redox reactions → higher capacitance than EDLC Redox super-capacitors electron transfer caused by electrochemical oxidation and reduction of active reagents between two electrodes with different potentials charge transfer properties investigating transition metal oxides specific morphologies nanostructured materials → the charge storage from faradaic processes occurring at the surface of the material → the pseudo-capacitive effect, becomes increasingly important mesostructured materials → enhanced oxidation and reduction kinetics → the relatively short diffusion path length for ions and electrons 참고문헌 Mesoporous co3o4 monolayer hollow-sphere array as electrochemical pseudo-capacitor material Xin-Hui Xia / Chem.Commun.,2011,47,5786-5788 Coaxial Nio/Ni nanowire arrays for high performance pseudo-capacitor applications Maksudul Hasan / Tyndall National Institute / Electrochimica Acta Next generation pseudo-capacitor materials from sol-gel derived transition metal oxides Torsten Brezesinski / Journal of sol-gel science and technology Volume 57, Number 3 330-335 ISSN 0928-0707 / Springer Synthesis and characterization of polyaniline/MnWO4nanocomposites as electrodes for pseudo-capacitors S. Saranya / Applied Surface Science 258 (2012) 4881 4887 Electrospun carbon nanofiber/carbon nanotube paper ; Application to super-capacitor and fuel cell 나은주 / 성균관대학교 일반대학원 2010.2. 키워드 의사커패시터, Pseudo capacitor