2 article(s) from Ishii, Takafumi
TEM images of the carbon materials. (a) H-1000, (b) P-1000, (c) HH-700, (d) PH700.
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Correlations between P/C atomic ratio and N/C atomic ratio of P-series precursors (open circles) an...
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N 1s spectra of (a) H-series and (b) P-series precursors. (c) P 2p spectra of P-series precursors. ...
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Correlations between (a) N/C ratios of HH-series carbon materials and those of H-series precursors,...
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N 1s spectra of (a) HH- and (b) PH-series carbon materials. (c) P 2p spectra of PH-series carbon ma...
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(a) Effect of CPAT temperature on the work function of PH-series carbon materials, (b) relationship...
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Results of ORR activity studies. (a) ORR voltammograms of HH- and PH-series carbon materials record...
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ORR voltammograms of two different PFA-derived carbon materials.
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Correlation of the ORR activity (represented by i0.5) with (a) P2/C, (b) P3/C, and (c) (P2+P3)/C mo...
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The result of a single-cell test using PH-700 as the cathode catalyst. Current density (black solid...
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Beilstein J. Nanotechnol. 2019, 10, 1497–1510, doi:10.3762/bjnano.10.148
Comparison of transmission electron microscopy (TEM) images of prepared carbons. (a) Unmodified Nan...
(a) Dependence of the carbon yield on the treatment time. (b) XRD profiles of the prepared carbons....
(a) Treatment time dependence of the amount of oxygen-containing surface groups detected by the TPD...
Dependence of the oxygen adsorption properties at −80 °C. (a) O2 adsorption uptake measured using a...
(a) Cyclic voltammograms of the samples for the redox reaction ferricyanide/ferrocyanide (potential...
(a) Oxygen reduction reaction (ORR) voltammogram in 0.5 mol/L H2SO4 solution. (b) Dependence of spe...
Beilstein J. Nanotechnol. 2019, 10, 1391–1400, doi:10.3762/bjnano.10.137
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