Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7747312 | Solid State Ionics | 2012 | 5 Pages |
Abstract
The XPS and NEXAFS data indicate a decomposition of the CoN4 (chelate-) complex during pyrolysis. The N1s data for 800 °C show graphite-like, formally pyrrolic and pyridinic like features, without any significant contribution of Co. The Co2p data for both, XPS and NEXAFS are dominated by CoO/Co2O3. It can be concluded that during the pyrolysis cobalt particles are formed by the disintegration of CoN4-centers, after pyrolysis these particles become oxidized upon contact with air.
Related Topics
Physical Sciences and Engineering
Chemistry
Electrochemistry
Authors
K. Müller, M. Richter, D. Friedrich, I. Paloumpa, U.I. Kramm, D. SchmeiÃer,