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Figure 2: Determination of the ECSA in RDE and GDE measurements
Comparison of CV curves of Pt/C catalyst (Elyst Pt 0550) measured in N2-atmosphere in an RDE setup and the GDE setup. -
Argon Physisorption: NbC-CDC
Adsorption and desorption isotherms from argon physisorption of NbC-CDCs produced at temperatures between 1000 and 1500 °C -
Temperature-Programmed Oxidation: VC-CDC
Mass loss curves from temperature-programmed oxidation of VC-CDCs produced at temperatures between 800 and 1600 °C -
NH3-TPD of Iron molybdate catalysts
Ammonia Temperature programmed desorption of Iron molybdate catalysts -
Figure 2 Polarization curves GDE+MEA N modified PtC
Figure 2: Mass specific ORR polarization curves of the unmodified and N-doped Pt/C catalysts obtained in MEA measurements at 80 °C and 100 %RH in oxygen atmosphere (1 atm) and... -
Figure S3 Polarization curves GDE N modified PtC
Figure S3: ORR polarization curves of the unmodified and N-doped Pt/C catalysts obtained in the GDE half-cell (data collected at room temperature in 2 M HClO4 in oxygen... -
Figure S9: Influence of the electrolyte concentration on the measured potenti...
Figure S9: loading of 100 µgPt cm-2 for low and high current densities in O2 (A)) and synthetic air (B)). -
Figure S4 Polarization curves MEA N modified PtC 100%RH
Figure S4: ORR polarization curves of the unmodified and N-doped Pt/C catalysts obtained in MEA measurements at 80 °C and 100 %RH in oxygen atmosphere (1 atm) A) I/C ratio = 0.1... -
Figure 4: Temperature evolution of the cell electrolyte during application of...
Temperature evolution of the cell electrolyte during application of ORR protocol 6a and ORR protocol 6b -
Figure S4: ORR current density at a potential of 0.85 V vs. RHE of GDEs prepa...
ORR current density at a potential of 0.85 V vs. RHE of GDEs prepared with catalyst ink containing a varying percentage of ethanol in the water/ethanol solvent mixture -
Figure 2 Influence CE position
Figure 2: A) Influence of the position of the CE on ORR polarization curves in an O2 atmosphere for current densities of up to 2500 mA cm-2geo. B) Influence of the position of... -
Figure 3 Voltage loss curves
Figure 3: Voltage losses obtained for the unmodified and for the N-doped Pt/C catalysts in GDE and in MEA characterization at low and high I/C ratio compared to an I/C ratio of... -
Umfragedaten zu "NFDI4Ing - Rückmeldung aus den Forschungscommunities"
Die Online-Umfrage "NFDI4Ing - Rückmeldung aus den Forschungscommunities" wurde vom Konsortium NFDI4Ing (Nationale Forschungsdateninfrastruktur für die Ingenieurwissenschaften,... -
X-Ray Powder Diffraction: ZrC-CDC
X-ray powder diffraction patterns of ZrC-CDCs produced at temperatures between 1000 and 1500 °C -
Raman Spectroscopy: TaC-CDC
Raman spectra of TaC-CDCs produced at temperatures between 1000 and 1400 °C -
Argon Physisorption: TaC-CDC
Adsorption and desorption isotherms from argon physisorption of TaC-CDCs produced at temperatures between 1000 and 1400 °C -
Figure S5: EIS data at vayring current density
Nyquist Plots and iR drop resulting from galvanostatic EIS measured at varying current density on a GDE with a catalyst loading of 100 µgPt cm-2 -
Figure S5 LSV varying compliance voltage
Figure S5: CV curves recorded in ambient air with two Potentiostats with a differing compliance voltage of 10 V and 12 V, respectively. Measurements were carried out on GDEs... -
Figure 1 ORR activity RDE, GDE + MEA IL modified Pt/C
Figure 1: ORR activity of Pt/C catalyst modified with [BMIM][beti]. A) Mass specific ORR activity, depending on the amount of IL obtained in RDE measurements at room temperature... -
VBA-Routine for the Automation of High-Troughput Process Simulation
VBA Code for the automation of APEN Plus. -Automated feedstock variations -Saves mass- and energy balances in excel table -saves ASPEN back-up files. -includes adaption of...
