51 datasets found

Adsorption and desorption isotherms from argon physisorption of SiC-CDCs produced at temperatures between 1000 and 1600 °C

Figure 6: A) ORR polarization curves and B) mass specific activity (MSA) in oxygen atmosphere for varying catalyst loading on the GDE measured in 2 M HClO4 in O2-atmosphere by...

Influence of the solvent composition in the catalyst ink on the wetting behavior and the resulting GDE performance.

X-ray powder diffraction patterns of TiC-CDCs produced at temperatures between 1000 and 1600 °C

X-ray powder diffraction patterns of SiC-CDCs produced at temperatures between 1000 and 1600 °C

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Mass loss curves from temperature-programmed oxidation of SiC-CDCs produced at temperatures between 1000 and 1600 °C

Mass loss curves from temperature-programmed oxidation of TaC-CDCs produced at temperatures between 1000 and 1300 °C

Figure S8: A) Influence of the position of the counter electrode on EIS curves recorded with the Pt wire CE as working electrode and the GDE as counter electrode @OCV. B)...

Figure S9: Limiting current observed in O2-atmosphere and iR drop depending on the perchloric acid concentration. Measurements were carried out with GDEs with a loading of 100...

Mass loss curves from temperature-programmed oxidation of ZrC-CDCs produced at temperatures between 1000 and 1500 °C

Raman spectra of NbC-CDCs produced at temperatures between 1000 and 1500 °C

Raman spectra of ZrC-CDCs produced at temperatures between 1000 and 1500 °C

Influence of the electrolyte concentration on the ORR activity measured for GDEs with a loading of 100 µgPt cm-2

Figure S7: Effect of the size of the catalyst-coated electrode area on CV curves recorded in an O2 atmosphere: A) absolute current, B) geometric current density. C) Resulting...

X-ray powder diffraction patterns of NbC-CDCs produced at temperatures between 1000 and 1500 °C

Raman spectra of SiC-CDCs produced at temperatures between 1000 and 1600 °C

Figure S10: : A) Influence of the electrolyte temperature on EIS curves recorded @OCV. B) iR drop determined by fitting the EIS spectra shown in A).

Electrochemical properties of GDEs with varying catalyst loadings.

Figure S4: Influence of the electrolyte concentration on CV curves in O2, relating to a HClO4-concentration-dependent limiting current. Measurements were carried out with GDEs...