Tojo, Tomohiro Sakurai, Kengo Muramatsu, Hiroyuki Hayashi, Takuya Yang, Kap-Seung Jung, Yong Chae Yang, Cheol-Min Endo, Morinobu Kim, Yoong Ahm 2024-01-20T08:32:32Z 2024-01-20T08:32:32Z 2021-09-04 2014-11 2046-2069 https://pubs.kist.re.kr/handle/201004/126168 We have experimentally and theoretically clarified the effect of oxygen functional groups on the capacitive performance of a photochemically treated activated carbon electrode. A high density of C=O groups at the mouth of the micropores, where the chemically active edge sites are predominantly available, increases the energy barrier for ions to enter the pores, thereby resulting in a large decrease in the specific capacitance. English ROYAL SOC CHEMISTRY DOPED-GRAPHENE RAMAN-SPECTROSCOPY POROUS CARBON ELECTROSORPTION CAPACITANCE ENERGY NANOTUBES SUPERCAPACITORS OXIDE DYNAMICS DENSITY Electrochemical role of oxygen containing functional groups on activated carbon electrode Article 10.1039/c4ra10439k 1 RSC ADVANCES, v.4, no.107, pp.62678 - 62683 RSC ADVANCES 4 107 62678 62683 scie scopus 000345660300085 2-s2.0-84912033974 Chemistry, Multidisciplinary Chemistry Article DOPED-GRAPHENE RAMAN-SPECTROSCOPY POROUS CARBON ELECTROSORPTION CAPACITANCE ENERGY NANOTUBES SUPERCAPACITORS OXIDE DYNAMICS DENSITY Electrochemica activated carbon electrode