Concentration fluctuation due to reaction-diffusion coupling near an isolated active site on catalyst surfaces

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 373; pp. 744 - 754
• Main Authors: Li, Yanping, Zhao, Mingcan, Li, Chengxiang, Ge, Wei
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.10.2019
• Subjects: Concentration fluctuation; Hard sphere model; Isolated active sites; Molecular dynamics simulation; Reaction-diffusion coupling; Isolated active sites; Molecular dynamics simulation; Hard sphere model; Reaction-diffusion coupling; Concentration fluctuation

[Display omitted] •The quantitative parameters are proposed to study the reaction-diffusion coupling.•The local fluctuation in concentration is observed and proved to be non-stochastic.•Reaction-diffusion coupling affects the fluctuation and the overall performance.•The fluctuation affects the catal...