Alloys in catalysis: phase separation and surface segregation phenomena in response to the reactive environment

Surface oxidation of NiCo alloy: A comparative X-ray photoelectron spectroscopy study in a wide pressure range

(2011) Y.T. Law et al.   APPLIED SURFACE SCIENCE

Surface Composition and Catalytic Evolution of Au x Pd1−x (x = 0.25, 0.50 and 0.75) Nanoparticles Under CO/O2 Reaction in Torr Pressure Regime and at 200 °C

(2011) Selim Alayoglu et al.   CATALYSIS LETTERS

Density functional theory study of the effect of subsurface H, C, and Ag on C2H2 hydrogenation on Pd(111)

(2011) Pavithra Tiruppathi et al.   CATALYSIS TODAY

Promoters in the hydrogenation of alkynes in mixtures: insights from density functional theory

(2011) Núria López et al.   CHEMICAL COMMUNICATIONS

Structural changes of Au–Cu bimetallic catalysts in CO oxidation: In situ XRD, EPR, XANES, and FT-IR characterizations

(2011) Xiaoyan Liu et al.   JOURNAL OF CATALYSIS

CO-Induced Diffusion of Ni Atoms to the Surface of Ni–Au Clusters on TiO2(110)

(2011) Samuel A. Tenney et al.   Journal of Physical Chemistry C

Core−Shell Phase Separation and Structural Transformation of Pt3Sn Alloy Nanoparticles Supported on γ-Al2O3 in the Reduction and Oxidation Processes Characterized by In Situ Time-Resolved XAFS

(2011) Yohei Uemura et al.   Journal of Physical Chemistry C

Carbon-Supported IrNi Core–Shell Nanoparticles: Synthesis, Characterization, and Catalytic Activity

(2011) Kotaro Sasaki et al.   Journal of Physical Chemistry C

Stability of Intermediate States for Ethylene Epoxidation on Ag–Cu Alloy Catalyst: A First-Principles Investigation

(2011) Ngoc Linh Nguyen et al.   Journal of Physical Chemistry C

When a Metastable Oxide Stabilizes at the Nanoscale: Wurtzite CoO Formation upon Dealloying of PtCo Nanoparticles

(2011) Vasiliki Papaefthimiou et al.   Journal of Physical Chemistry Letters

Dynamic Structure of a Working Methanol Steam Reforming Catalyst: In Situ Quick-EXAFS on Pd/ZnO Nanoparticles

(2011) Karin Föttinger et al.   Journal of Physical Chemistry Letters

In-situ X-ray Absorption Study of Evolution of Oxidation States and Structure of Cobalt in Co and CoPt Bimetallic Nanoparticles (4 nm) under Reducing (H2) and Oxidizing (O2) Environments

(2011) Fan Zheng et al.   NANO LETTERS

The role of long-lived oxygen precursors on AuM alloys (M = Ni, Pd, Pt) in CO oxidation

(2011) Mónica García-Mota et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

In Situ Studies of Chemistry and Structure of Materials in Reactive Environments

(2011) F. Tao et al.   SCIENCE

Surface state during activation and reaction of high-performing multi-metallic alkyne hydrogenation catalysts

(2011) Blaise Bridier et al.   Chemical Science

Subsurface-Controlled CO2Selectivity of PdZn Near-Surface Alloys in H2Generation by Methanol Steam Reforming

(2010) Christoph Rameshan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Structural properties of an unsupported model Pt–Sn catalyst and its catalytic properties in cyclohexene transformation

(2010) Z. Paál et al.   APPLIED CATALYSIS A-GENERAL

Rh1−x Pd x Nanoparticle Composition Dependence in CO Oxidation by NO

(2010) James Russell Renzas et al.   CATALYSIS LETTERS

A comparative in situ XPS study of PtRuCo catalyst in methanol steam reforming and water gas shift reactions

(2010) S. Zafeiratos et al.   CATALYSIS TODAY

Structure evolution of Pt–3d transition metal alloys under reductive and oxidizing conditions and effect on the CO oxidation: a first-principles study

(2010) Hai-Yan Su et al.   CATALYSIS TODAY

Chemisorbed atomic oxygen inducing Pd segregation in PdAu(111) alloy: Energetic and electronic DFT analysis

(2010) Hazar Guesmi et al.   CHEMICAL PHYSICS LETTERS

Steam reforming of methanol on PdZn near-surface alloys on Pd(111) and Pd foil studied by in-situ XPS, LEIS and PM-IRAS

(2010) Christoph Rameshan et al.   JOURNAL OF CATALYSIS

Interplay between carbon monoxide, hydrides, and carbides in selective alkyne hydrogenation on palladium

(2010) Mónica García-Mota et al.   JOURNAL OF CATALYSIS

First-principles study of the mechanism of ethylene epoxidation over Ag–Cu particles

(2010) Simone Piccinin et al.   JOURNAL OF MATERIALS CHEMISTRY

Role of Hydrogen Species in Palladium-Catalyzed Alkyne Hydrogenation

(2010) Detre Teschner et al.   Journal of Physical Chemistry C

Adsorbate-Induced Changes in the Surface Composition of Bimetallic Clusters: Pt−Au on TiO2(110)

(2010) Samuel A. Tenney et al.   Journal of Physical Chemistry C

Oxidation of Supported PtRh Particles: Size and Morphology Effects

(2010) M. Dalmiglio et al.   Journal of Physical Chemistry C

Selective Hydrogenation of 1,3-Butadiene in the Presence of an Excess of Alkenes over Supported Bimetallic Gold−Palladium Catalysts

(2010) Antoine Hugon et al.   Journal of Physical Chemistry C

Reaction Kinetics and Polarization-Modulation Infrared Reflection Absorption Spectroscopy (PM-IRAS) Investigation of CO Oxidation over Supported Pd−Au Alloy Catalysts

(2010) Feng Gao et al.   Journal of Physical Chemistry C

Study of Supported PtCu and PdAu Bimetallic Nanoparticles Using In-Situ X-ray Tools

(2010) Sean M. Oxford et al.   Journal of Physical Chemistry C

Cooperative Effects in Ternary Cu−Ni−Fe Catalysts Lead to Enhanced Alkene Selectivity in Alkyne Hydrogenation

(2010) Blaise Bridier et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Effect of O2, CO, and NO on Surface Segregation in a Rh0.5Pd0.5Bulk Crystal and Comparison to Rh0.5Pd0.5Nanoparticles†

(2010) Michael E. Grass et al.   LANGMUIR

First steps in combining modulation excitation spectroscopy with synchronous dispersive EXAFS/DRIFTS/mass spectrometry for in situ time resolved study of heterogeneous catalysts

(2010) Davide Ferri et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Rh1−xPdxnanoparticle composition dependence in CO oxidation by oxygen: catalytic activity enhancement in bimetallic systems

(2010) James Russell Renzas et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Temperature and pressure effects in CO titration of ensembles in PdAu(111) alloys using first principles

(2010) Mónica García-Mota et al.   PHYSICAL REVIEW B

Ab initiolattice dynamics and thermodynamics ofRuO2(110)surfaces

(2010) Klaus-Peter Bohnen et al.   PHYSICAL REVIEW B

Predicting order-disorder phase transitions of O/Pd(111) fromab initioWang-Landau Monte Carlo calculations

(2010) S. Piccinin et al.   PHYSICAL REVIEW B

Alloy Catalyst in a Reactive Environment: The Example of Ag-Cu Particles for Ethylene Epoxidation

(2010) Simone Piccinin et al.   PHYSICAL REVIEW LETTERS

On the stability of the CO adsorption-induced and self-organized CuPt surface alloy

(2010) K.J. Andersson et al.   SURFACE SCIENCE

Adsorbate-Induced Surface Segregation for Core-Shell Nanocatalysts

(2009) Karl J. J. Mayrhofer et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Reversible surface structural changes in Pt-based bimetallic nanoparticles during oxidation and reduction cycles

(2009) Rentao Mu et al.   APPLIED SURFACE SCIENCE

Reversible Structural Modulation of Fe-Pt Bimetallic Surfaces and Its Effect on Reactivity

(2009) Teng Ma et al.   CHEMPHYSCHEM

CO/NO and CO/NO/O2 reactions over a Au–Pd single crystal catalyst

(2009) Feng Gao et al.   JOURNAL OF CATALYSIS

CO Oxidation over AuPd(100) from Ultrahigh Vacuum to Near-Atmospheric Pressures: CO Adsorption-Induced Surface Segregation and Reaction Kinetics

(2009) Feng Gao et al.   Journal of Physical Chemistry C

Regenerating Pt–3d–Pt model electrocatalysts through oxidation–reduction cycles monitored at atmospheric pressure

(2009) Carl A. Menning et al.   JOURNAL OF POWER SOURCES

Adsorption-Driven Surface Segregation of the Less Reactive Alloy Component

(2009) Klas J. Andersson et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

CO Oxidation over AuPd(100) from Ultrahigh Vacuum to Near-Atmospheric Pressures: The Critical Role of Contiguous Pd Atoms

(2009) Feng Gao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Towards the computational design of solid catalysts

(2009) J. K. Nørskov et al.   Nature Chemistry

Compositional changes of Pd-Au bimetallic nanoclusters upon hydrogenation

(2009) M. Di Vece et al.   PHYSICAL REVIEW B

Ag–Cu alloy surfaces in an oxidizing environment: A first-principles study

(2009) Simone Piccinin et al.   SURFACE SCIENCE

Adsorption of (S)-glutamic acid induces segregation of Ni at bimetallic Au/Ni surfaces

(2009) A.G. Trant et al.   SURFACE SCIENCE

Understanding Palladium Hydrogenation Catalysts: When the Nature of the Reactive Molecule Controls the Nature of the Catalyst Active Phase

(2008) Detre Teschner et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Examining the surface of a synergistic Pt-Rh/γ-Al2O3 catalyst using NO as a probe molecule

(2008) Paul S. Dimick et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

Nanoalloys:  From Theory to Applications of Alloy Clusters and Nanoparticles

(2008) Riccardo Ferrando et al.   CHEMICAL REVIEWS

Bridging the temperature and pressure gaps: close-packed transition metal surfaces in an oxygen environment

(2008) Catherine Stampfl et al.   JOURNAL OF PHYSICS-CONDENSED MATTER

Alloy surface segregation in reactive environments: First-principles atomistic thermodynamics study ofAg3Pd(111)in oxygen atmospheres

(2008) John R. Kitchin et al.   PHYSICAL REVIEW B

First-principles investigation of Ag-Cu alloy surfaces in an oxidizing environment

(2008) Simone Piccinin et al.   PHYSICAL REVIEW B

CO oxidation on Pd(100) at technologically relevant pressure conditions: First-principles kinetic Monte Carlo study

(2008) Jutta Rogal et al.   PHYSICAL REVIEW B

The Roles of Subsurface Carbon and Hydrogen in Palladium-Catalyzed Alkyne Hydrogenation

(2008) D. Teschner et al.   SCIENCE

Identification of Non-Precious Metal Alloy Catalysts for Selective Hydrogenation of Acetylene

(2008) F. Studt et al.   SCIENCE

Reaction-Driven Restructuring of Rh-Pd and Pt-Pd Core-Shell Nanoparticles

(2008) F. Tao et al.   SCIENCE

Monolayer bimetallic surfaces: Experimental and theoretical studies of trends in electronic and chemical properties

(2008) Jingguang G. Chen et al.   SURFACE SCIENCE REPORTS

Ambient pressure photoelectron spectroscopy: A new tool for surface science and nanotechnology

(2008) M SALMERON et al.   SURFACE SCIENCE REPORTS