Atomic layer deposited Pt-Ru dual-metal dimers and identifying …
Oct 30, 2019 · Herein, we successfully prepare high-quality one-to-one A-B bimetallic dimer structures (Pt-Ru dimers) through an atomic layer deposition (ALD) process. The Pt-Ru dimers …
Extended X-ray absorption fine structure - Wikipedia
Extended X-ray absorption fine structure (EXAFS), along with X-ray absorption near edge structure (XANES), is a subset of X-ray absorption spectroscopy (XAS). Like other absorption …
Laser-assisted high-performance PtRu alloy for pH-universal …
The Fourier transformed (FT) k 2-weighted extended X-ray absorption fine structure (EXAFS) spectrum for the PtRu/mCNTs displays one Pt–metal coordination peak at 2.47 Å, which is …
Implanting oxophilic metal in PtRu nanowires for hydrogen …
Here the authors report implanting oxophilic metal atoms in PtRu nanowires to significantly improve the mass activity, stability, and resistance to CO-poisoning for hydrogen oxidation.
γ-Al2O3-Supported PtRu Clusters Prepared from [Pt2Ru4(CO)18 ...
Apr 4, 2002 · Infrared (IR) and extended X-ray absorption fine structure (EXAFS) spectroscopies were used to characterize the supported species before and after removal of the CO ligands.
Structural Characterization of Carbon-Supported Platinum−Ruthenium ...
Aug 20, 1997 · A detailed structural model of the nanoparticles has been deduced on the basis of studies by in situ extended X-ray absorption fine structure spectroscopy (EXAFS), scanning …
EXAFS characterization of supported PtRu/MgO prepared from …
Jan 1, 2006 · After ligand removal, PtRu/MgO catalysts from both precursors were characterized by extended X-ray absorption fine structure (EXAFS) spectroscopy. Only the catalyst prepared …
Methanol oxidation catalysis and substructure of PtRu bimetallic ...
Jul 15, 2007 · Catalytic material of PtRu nanoparticles supported on carbon (PtRu/C) for direct methanol fuel cells was synthesized by a polyol reduction method. Addition of phosphorus was …
Correlation of electrochemical and physical properties of PtRu …
Nov 29, 2002 · In this work, the structure and electrochemical properties of PtRu/C electrocatalysts obtained via the formation of a sulfide complex method and submitted to …
EXAFS Study on Nanosized PtRu Catalyst for Direct Methanol Fuel …
Dec 1, 2005 · Nano-sized PtRu catalysts supported on carbon nanoparticles were synthesized by a polyol process. The PtRu catalyst prepared at pH=3 indicated higher catalysis for methanol …
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