Hi Qiang,
There are many papers analyzing Pt SACs on ceria and many of them are able
to provide good evidence of Pt-O-Ce coordination. See for example Fig. 5d
in this paper and the discussion of the model and fit results.
M. Kottwitz, Y. Li, R. M. Palomino, Z. Liu, Q. Wu, G. Wang, J. Huang, J.
Hi everyone,
I would like to have a discussion about the common EXAFS for single atom
catalysts. It is usually observed that there is only one strong peak around
1.5A in EXAFS, and it is attributed to the nearest neighbors of O or N. Take an
example of Pt1/CeO2 catalyst. Pt single atom is
