Iron carbide formation on thin iron films grown on Cu(1 0 0): FCC iron stabilized by a stable surface carbide

Autor: Rodríguez, Daniel García, Gleeson, Michael A., Lauritsen, Jeppe V., Li, Zheshen, Yu, Xin, Hans Niemantsverdriet, J.W., Kees-Jan Weststrate, C.J.

Publikováno v: In Applied Surface Science 30 May 2022 585

Mechanistic insight into carbon-carbon bond formation on cobalt under simulated Fischer-Tropsch synthesis conditions

Autor: C. J. (Kees-Jan) Weststrate, Devyani Sharma, Daniel Garcia Rodriguez, Michael A. Gleeson, Hans O. A. Fredriksson, J. W. (Hans) Niemantsverdriet

Publikováno v: Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)

The mechanism by which C-C bonds form during Fischer-Tropsch synthesis remains debated while spectroscopic identification of reaction intermediates remains scarce. Here, the authors identify alkylidynes as reactive intermediates for C-C bond formatio

Externí odkaz: https://doaj.org/article/4be01cb5d04d4918836c0cfd24148668

CO-Induced Surface Reconstruction of the Co(11–20) Surface—A Combined Theoretical and Experimental Investigation

Autor: Marie Døvre Strømsheim, C. J. Kees-Jan Weststrate, Mari Helene Farstad, Ingeborg-Helene Svenum, Anne Borg, Hilde J. Venvik

Publikováno v: The Journal of Physical Chemistry C. 124:28488-28499

The CO-induced restructuring of Co(11–20) has been investigated with temperature-programmed desorption (TPD), low-energy electron diffraction, scanning tunneling microscopy (STM), and density funct...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::749f9e424c4a7c685749676c8b2a168c
https://doi.org/10.1021/acs.jpcc.0c07852

Sintering of cobalt during FTS: Insights from industrial and model systems

Autor: Deshen Kistamurthy, Eric van Steen, Hans Niemantsverdriet, Michael Claeys, Willem Erasmus, A.M. Saib, Kees-Jan Weststrate, D.J. Moodley, Pieter van Helden, Jan van de Loosdrecht

Publikováno v: Catalysis Today. 342:59-70

Sintering of supported cobalt catalysts is an important deactivation mechanism at play during realistic Fischer-Tropsch synthesis conditions. The traditional ways of studying the mechanism of sintering by looking at cobalt particle size distributions

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84245dcfcd23f9c7f9755502f077317b
https://doi.org/10.1016/j.cattod.2019.03.059

Iron carbide formation on thin iron films grown on Cu(1 0 0): FCC iron stabilized by a stable surface carbide

Autor: Daniel García Rodríguez, Michael A. Gleeson, Jeppe V. Lauritsen, Zheshen Li, Xin Yu, J.W. Hans Niemantsverdriet, C.J. Kees-Jan Weststrate

Publikováno v: Applied Surface Science, 585, 152684
Rodríguez, D G, Gleeson, M A, Lauritsen, J V, Li, Z, Yu, X, Hans Niemantsverdriet, J W & Kees-Jan Weststrate, C J 2022, ' Iron carbide formation on thin iron films grown on Cu(1 0 0) : FCC iron stabilized by a stable surface carbide ', Applied Surface Science, vol. 585, 152684 . https://doi.org/10.1016/j.apsusc.2022.152684

Thin iron films evaporated onto Cu(1 0 0) were carburized using ethylene to produce iron carbide surfaces for use as model systems in experimental research. XPS and AES confirm that ethylene dissociation produces a pure iron carbide. A maximum of 0.5

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29669535dd5094bc1f104391725573ac
https://doi.org/10.1016/j.apsusc.2022.152684