INVESTIGADORES
RAFTI Matias
artículos
Título:
NO + NH3 reaction over polycrystalline Pt: Numerical analysis of spatio-temporal data and evidence of non-linear behavior
Autor/es:
M. RAFTI, A. ALBESA, AND J.L. VICENTE
Revista:
CHEMICAL PHYSICS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Lugar: Amsterdam; Año: 2013 vol. 415 p. 56 - 63
ISSN:
0301-0104
Resumen:
Surface catalytic reactions display under low pressure conditions non-linear features such as non-stationary reaction rates and spatio-temporal patterns known as dissipative structures. We analyze experimental data from ammonia oxidation reaction over polycrystalline platinum catalyst using quantitative and qualitative nonlinearity tests, such as the Grassberger-Procaccia (GP) algorithm and Surrogate Time Series. Analyses were conducted using local and global information; additionally, we present evidence confirming previously proposed mechanism for the reaction system.