Direct observations of dynamic PtCo interactions in fuel cell catalyst precursors at the atomic level using E(S)TEM

Effect of Precursor Ligands and Oxidation State in the Synthesis of Bimetallic Nano-Alloys

(2015) Alec P. LaGrow et al.   CHEMISTRY OF MATERIALS

Surface faceting and elemental diffusion behaviour at atomic scale for alloy nanoparticles during in situ annealing

(2015) Miaofang Chi et al.   Nature Communications

In situ transmission electron microscopy and scanning transmission electron microscopy studies of sintering of Ag and Pt nanoparticles

(2014) M.A. Asoro et al.   ACTA MATERIALIA

Hydrogen-induced Ostwald ripening of cobalt nanoparticles on carbon nanotubes

(2014) Marcel Di Vece et al.   JOURNAL OF NANOPARTICLE RESEARCH

Revealing the Atomic Restructuring of Pt–Co Nanoparticles

(2014) Huolin L. Xin et al.   NANO LETTERS

ESTEM imaging of single atoms under controlled temperature and gas environment conditions in catalyst reaction studies

(2013) Edward D. Boyes et al.   ANNALEN DER PHYSIK

Probing the structure, the composition and the ORR activity of Pt3Co/C nanocrystallites during a 3422h PEMFC ageing test

(2013) Laetitia Dubau et al.   APPLIED CATALYSIS B-ENVIRONMENTAL

In Situ Aberration-Corrected Environmental TEM: Reduction of Model Co3O4in H2at the Atomic Level

(2013) Michael R. Ward et al.   ChemCatChem

Visualisation of single atom dynamics and their role in nanocatalysts under controlled reaction environments

(2013) Pratibha L. Gai et al.   CHEMICAL PHYSICS LETTERS

Atomic Structure and Composition of “Pt3Co” Nanocatalysts in Fuel Cells: An Aberration-Corrected STEM HAADF Study

(2013) Brian Patrick et al.   CHEMISTRY OF MATERIALS

Z-Contrast STEM Imaging of Long-Range Ordered Structures in Epitaxially Grown CoPt Nanoparticles

(2013) Kazuhisa Sato et al.   Journal of Nanomaterials

Compositional segregation in shaped Pt alloy nanoparticles and their structural behaviour during electrocatalysis

(2013) Chunhua Cui et al.   NATURE MATERIALS

Following Ostwald ripening in nanoalloys by high-resolution imaging with single-atom chemical sensitivity

(2012) D. Alloyeau et al.   APPLIED PHYSICS LETTERS

Formation and Analysis of Core–Shell Fine Structures in Pt Bimetallic Nanoparticle Fuel Cell Electrocatalysts

(2012) Marc Heggen et al.   Journal of Physical Chemistry C

Structurally ordered intermetallic platinum–cobalt core–shell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts

(2012) Deli Wang et al.   NATURE MATERIALS

Structure and compositional evolution in epitaxial Co/Pt core–shell nanoparticles on annealing

(2012) Kazuhisa Sato et al.   THIN SOLID FILMS

Size-Dependent Morphology of Dealloyed Bimetallic Catalysts: Linking the Nano to the Macro Scale

(2011) Mehtap Oezaslan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Atomic-Resolution Spectroscopic Imaging of Ensembles of Nanocatalyst Particles Across the Life of a Fuel Cell

(2011) Huolin L. Xin et al.   NANO LETTERS

CO2 Hydrogenation Studies on Co and CoPt Bimetallic Nanoparticles Under Reaction Conditions Using TEM, XPS and NEXAFS

(2011) Selim Alayoglu et al.   TOPICS IN CATALYSIS

Lattice-strain control of the activity in dealloyed core–shell fuel cell catalysts

(2010) Peter Strasser et al.   Nature Chemistry

Monodisperse Pt3Co nanoparticles as electrocatalyst: the effects of particle size and pretreatment on electrocatalytic reduction of oxygen

(2010) Chao Wang et al.   PHYSICAL CHEMISTRY CHEMICAL PHYSICS

Ostwald Ripening in Nanoalloys: When Thermodynamics Drives a Size-Dependent Particle Composition

(2010) D. Alloyeau et al.   PHYSICAL REVIEW LETTERS

Development of Hexagonal Closed-Packed Cobalt Nanoparticles Stable at High Temperature

(2009) Víctor A. de la Peña O′Shea et al.   CHEMISTRY OF MATERIALS

Origin of Oxygen Reduction Reaction Activity on “Pt3Co” Nanoparticles: Atomically Resolved Chemical Compositions and Structures

(2009) Shuo Chen et al.   Journal of Physical Chemistry C

Advances in atomic resolution in situ environmental transmission electron microscopy and 1Å aberration corrected in situ electron microscopy

(2009) Pratibha L. Gai et al.   MICROSCOPY RESEARCH AND TECHNIQUE

Size and shape effects on the order–disorder phase transition in CoPt nanoparticles

(2009) D. Alloyeau et al.   NATURE MATERIALS

Enhanced Activity for Oxygen Reduction Reaction on “Pt3Co” Nanoparticles: Direct Evidence of Percolated and Sandwich-Segregation Structures

(2008) Shuo Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Crystallographic reorientation and nanoparticle coalescence

(2008) R. Theissmann et al.   PHYSICAL REVIEW B