Analysis of the kinetics of N2O-CO reaction on Pd(110)

被引:13
作者
Zhdanov, VP [1 ]
Ma, YS
Matsushima, T
机构
[1] Hokkaido Univ, Catalysis Res Ctr, Sapporo, Hokkaido 0010021, Japan
[2] Russian Acad Sci, Boreskov Inst Catalysis, Novosibirsk 630090, Russia
关键词
computer simulations; reaction kinetics; kinetic phase transitions; low index single crystal surfaces; Pd(110); N2O; CO; N-2; oxygen;
D O I
10.1016/j.susc.2005.03.020
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Experimental studies indicate that the N2O-CO reaction occurring on Pd(110) under UHV conditions exhibits a first-order kinetic phase transition in the steady-state case and also transient kinetics strongly dependent on the initial state of the system. We construct a mean-field kinetic model describing these phenomena. With a minimal number of the fitting parameters, the model reasonably reproduces the special features of the reaction kinetics. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:36 / 45
页数:10
相关论文
共 29 条
[11]   Fluctuations and bistabilities on catalyst nanoparticles [J].
Johánek, V ;
Laurin, M ;
Grant, AW ;
Kasemo, B ;
Henry, CR ;
Libuda, J .
SCIENCE, 2004, 304 (5677) :1639-1644
[12]   A DFT study of the structures of N2O adsorbed on the Pd(110) surface [J].
Kokalj, A ;
Kobal, I ;
Matsushima, T .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (12) :2741-2747
[13]   CO oxidation and NO reduction on metal surfaces: density functional theory investigations [J].
Liu, ZP ;
Hu, P .
TOPICS IN CATALYSIS, 2004, 28 (1-4) :71-78
[14]  
MA Y, UNPUB LANGMUIR
[15]   Inclined N2 desorption in a steady-state N2O+COreaction on Pd(110) [J].
Ma, YS ;
Kobal, I ;
Matsushima, T .
JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (02) :689-691
[16]   Angle-resolved measurements of product desorption and reaction dynamics on individual sites [J].
Matsushima, T .
SURFACE SCIENCE REPORTS, 2003, 52 (1-2) :1-62
[17]   STEADY-STATE KINETICS OF THE CO-N2O REACTION OVER AN ALUMINA-SUPPORTED RHODIUM CATALYST [J].
MCCABE, RW ;
WONG, C .
JOURNAL OF CATALYSIS, 1990, 121 (02) :422-431
[18]   The translational energy of desorbing products in NO and N2O decomposition on Pd (110) [J].
Ohno, Y ;
Kimura, K ;
Bi, M ;
Matsushima, T .
JOURNAL OF CHEMICAL PHYSICS, 1999, 110 (17) :8221-8224
[19]   INTRINSICALLY UNSTABLE BEHAVIOR DURING THE OXIDATION OF CARBON-MONOXIDE ON PLATINUM [J].
RAZON, LF ;
SCHMITZ, RA .
CATALYSIS REVIEWS-SCIENCE AND ENGINEERING, 1986, 28 (01) :89-164
[20]   Active phase for inclined CO2 desorption on Rh(110) in steady-state CO oxidation [J].
Rzeznicka, I ;
Matsushima, T .
CHEMICAL PHYSICS LETTERS, 2003, 377 (3-4) :279-285