In operando Detection of Three-Way Catalyst Aging by a Microwave-Based Method: Initial Studies
Initial studies on aging detection of three way catalysts with a microwave cavity perturbation method were conducted. Two physico-chemical effects correlate with the aging state. At high temperatures, the resonance frequencies for oxidized catalysts (λ = 1.02) are not influenced by aging, but are...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2015-07-01
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Series: | Applied Sciences |
Subjects: | |
Online Access: | http://www.mdpi.com/2076-3417/5/3/174 |