NMR techniques for noble metal nanoparticles

LE Marbella, JE Millstone - Chemistry of Materials, 2015 - ACS Publications
Solution phase noble metal nanoparticle growth reactions are comprised of deceptively
simple steps. Analytical methods with high chemical, spatial, and temporal resolution are …

Electrocatalytic oxidation of carbon monoxide and methanol on platinum surfaces decorated with ruthenium

JS Spendelow, PK Babu, A Wieckowski - Current Opinion in Solid State …, 2005 - Elsevier
Ruthenium is the most active and stable promoter of platinum known for low-temperature
fuel cell anode reactions such as the oxidation of methanol and CO. The mechanism of …

Interpreting interpersonal behavior: The effects of expectancies

EE Jones - Science, 1986 - science.org
Attempts to understand the personal characteristics of others, in interactions with them, are
complicated by the fact that one tends to find what one expects. This happens not only …

Vibrational Stark effect of CO on Ni (100), and CO in the aqueous double layer: Experiment, theory, and models

DK Lambert - The Journal of chemical physics, 1988 - pubs.aip.org
The vibrational Stark effect (VSE), the effect of applied electrostatic field on a molecule's
vibrational frequency, is observed for adsorbates in ultrahigh vacuum (UHV) and in the …

Zero field NMR and NQR

DB Zax, A Bielecki, KW Zilm, A Pines… - The Journal of chemical …, 1985 - pubs.aip.org
Methods are described and demonstrated for detecting the coherent evolution of nuclear
spin observables in zero magnetic field with the full sensitivity of high field NMR. The …

Renormalization-group calculation of excitation properties for impurity models

M Yoshida, MA Whitaker, LN Oliveira - Physical Review B, 1990 - APS
The renormalization-group method developed by Wilson to calculate thermodynamical
properties of dilute magnetic alloys is generalized to allow the calculation of dynamical …

Selenium becomes metallic in Ru− Se fuel cell catalysts: an EC-NMR and XPS Investigation

PK Babu, A Lewera, JH Chung, R Hunger… - Journal of the …, 2007 - ACS Publications
We report the results of an investigation of the interaction between Se and Ru in Ru− Se
electrocatalysts showing high activity and methanol tolerance in the oxygen reduction …

Nuclear magnetic resonance study of the bonding and diffusion of CO chemisorbed on Pd

SE Shore, JP Ansermet, CP Slichter, JH Sinfelt - Physical review letters, 1987 - APS
The authors report use of O 17 and C 13 NMR to study the bonding of CO on Pd particles.
By− 13 17 C double resonance, they measure the CO bond length to be 1.20±0.03 Å. The …

A detailed NMR-based model for CO on Pt catalysts in an electrochemical environment: shifts, relaxation, back-bonding, and the Fermi-Level local density of states

Tong, C Rice, A Wieckowski… - Journal of the American …, 2000 - ACS Publications
13C NMR shift and spin− lattice relaxation measurements have been used to investigate
13CO (ex MeOH) on fuel cell grade Pt electrodes (having average particle diameters of 2 …

NMR spectroscopy as a probe of surfaces of supported metal catalysts

JJ Van der Klink - Advances in catalysis, 1999 - Elsevier
The nuclear magnetic resonance (NMR) properties of bulk metals are usually dominated by
a magnetic coupling between the nuclear spin and the spin of the conduction electrons. The …