Interactions of O2 with Pd Nanoparticles on α-Al2O3(0001) at Low and High O2 Pressures

S Penner, P Bera, S Pedersen, LT Ngo… - The Journal of …, 2006 - ACS Publications
The interaction of O2 with small Pd particles (2− 10 nm) supported on an α-Al2O3 (0001)
single crystal under both ultrahigh vacuum (UHV) and high-pressure conditions has been …

Lack of surface oxide layers and facile bulk oxide formation on Pd (110)

R Westerström, CJ Weststrate, J Gustafson… - Physical Review B …, 2009 - APS
The oxidation of the Pd (110) surface has been studied from ultrahigh vacuum up to
atmospherical pressures by combining scanning tunneling microscopy, low-energy electron …

Nanopowder diffraction analysis beyond the Bragg law applied to palladium

Z Kaszkur - Journal of applied crystallography, 2000 - scripts.iucr.org
A method of powder diffraction analysis is proposed that is applicable to transition metal
nanoparticles and which has been applied to palladium. From results of simulations it is …

High-temperature scanning tunnelling microscopy studies of oxygen-induced reconstructions of Pd (110)

RA Bennett, S Poulston, IZ Jones, M Bowker - Surface science, 1998 - Elsevier
The adsorbate-induced reconstructions of the Pd (110) surface during dissociative
chemisorption of oxygen have been studied at elevated temperatures (between 400 and …

Stressing Pd atoms: Initial oxidation of the Pd (1 1 0) surface

R Westerström, CJ Weststrate, A Resta, A Mikkelsen… - Surface science, 2008 - Elsevier
We have investigated the oxygen induced structures of the Pd (110) surface in the pressure
range of 10-5–10-3 mbar of oxygen, at a sample temperature of around 300° C. These …

Adsorption and desorption kinetics of oxygen on the Pd (110) surface

K Yagi, D Sekiba, H Fukutani - Surface science, 1999 - Elsevier
The adsorption and desorption of oxygen on a Pd (110) surface have been investigated by
temperature-programmed desorption (TPD). A number of TPD spectra for associative …

Structure of Activated Complex of CO2 Formation in a CO + O2 Reaction on Pd(110) and Pd(111)

K Nakao, S Ito, K Tomishige… - The Journal of Physical …, 2005 - ACS Publications
Examinations of CO2 formed during steady-state CO oxidation reactions were performed
using infrared (IR) chemiluminescence. The CO2 was formed using a molecular-beam …

CO Adsorption and Oxidation on Pd (110)-c (2× 4)− O by Reflection− Absorption Infrared Spectroscopy

K Fukui, H Miyauchi, Y Iwasawa - The Journal of Physical …, 1996 - ACS Publications
Adsorption and oxidation of CO on Pd (110)-c (2× 4)− O were investigated by reflection−
absorption infrared spectroscopy (RAIRS), low-energy electron diffraction (LEED), and …

Reaction mechanism and structure of activated complex of CO2 formation in CO oxidation on Pd (1 1 0) and Pd (1 1 1) surfaces

K Nakao, SI Ito, K Tomishige, K Kunimori - Catalysis today, 2006 - Elsevier
The infrared (IR) chemiluminescence spectra of CO2 were measured during steady-state
CO oxidation over Pd (110) and Pd (111). CO2 formation rate always gave a maximum in …

Oxygen on Pd (110): substrate reconstruction and adsorbate geometry by tensor LEED

B Brena, G Comelli, L Ursella, G Paolucci - Surface science, 1997 - Elsevier
The c (2× 4) and (2× 3) structures formed by oxygen adsorption on Pd (110) were studied in
an LEED I–V experiment by employing the tensor LEED method. Adsorptiondashinduced …