Artikel

Gridin, Vladislav ; Segura-Salas, Nicole ; Saveleva, Viktoriia A. ; Theis, Pascal ; Haller, Steffen ; Ribeiro, Catarina C. ; Hofmann, Kathrin ; Stark, Robert ; Kramm, Ulrike I. (2024)
Enhancing the Stability of FeNC Catalysts in PEMFCs by Improved Purification.
In: ACS Catalysis, 14 (14)
doi: 10.1021/acscatal.4c02930
Artikel, Bibliographie

Gridin, Vladislav ; Kübler, Markus ; Hanstein, Tamara ; Heppe, Nils ; Salas, Nicole Segura ; Theis, Pascal ; Hofmann, Kathrin ; Kramm, Ulrike I. (2023)
Influence of the addition of nanoparticles on the oxygen reduction reaction characteristics of FeNC catalysts and the impact on the stability.
In: Journal of Power Sources, 561
doi: 10.1016/j.jpowsour.2023.232713
Artikel, Bibliographie

Gridin, Vladislav ; Du, Jia ; Haller, Steffen ; Theis, Pascal ; Hofmann, Kathrin ; Wiberg, Gustav K. H. ; Kramm, Ulrike I. ; Arenz, Matthias (2023)
GDE vs RDE: impact of operation conditions on intrinsic catalytic parameters of FeNC catalyst for the oxygen reduction reaction.
In: Electrochimica Acta, 444
doi: 10.1016/j.electacta.2023.142012
Artikel, Bibliographie

Saveleva, Viktoriia A. ; Kumar, Kavita ; Theis, Pascal ; Salas, Nicole Segura ; Kramm, Ulrike I. ; Jaouen, Frédéric ; Maillard, Frédéric ; Glatzel, Pieter (2023)
Fe–N–C electrocatalyst and its electrode: are we talking about the same material?
In: ACS Applied Energy Materials, 6 (2)
doi: 10.1021/acsaem.2c03736
Artikel, Bibliographie

Ni, Lingmei ; Theis, Pascal ; Paul, Stephen ; Stark, Robert W. ; Kramm, Ulrike I. (2021)
In situ 57Fe mössbauer study of a porphyrin based FeNC catalyst for ORR.
In: Electrochimica Acta, 395
doi: 10.1016/j.electacta.2021.139200
Artikel, Bibliographie

Theis, Pascal ; Wallace, W. David Z. ; Ni, Lingmei ; Kübler, Markus ; Schlander, Annika ; Stark, Robert W. ; Weidler, Natascha ; Gallei, Markus ; Kramm, Ulrike I. (2021)
Systematic study of precursor effects on structure and oxygen reduction reaction activity of FeNC catalysts.
In: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 379 (2209)
doi: 10.1098/RSTA.2020.0337
Artikel, Bibliographie

Ni, Lingmei ; Gallenkamp, Charlotte ; Paul, Stephen ; Kübler, Markus ; Theis, Pascal ; Chabbra, Sonia ; Hofmann, Kathrin ; Bill, Eckhard ; Schnegg, Alexander ; Albert, Barbara ; Krewald, Vera ; Kramm, Ulrike I. (2021)
Active Site Identification in FeNC Catalysts and Their Assignment to the Oxygen Reduction Reaction Pathway by In Situ 57Fe Mössbauer Spectroscopy.
In: Advanced Energy and Sustainability Research
doi: 10.1002/aesr.202000064
Artikel, Bibliographie