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Samuel St. John
Samuel St. John
Senior Scientists, The Procter & Gamble Company
Verified email at pg.com - Homepage
Title
Cited by
Cited by
Year
Ruthenium-Alloy Electrocatalysts with Tunable Hydrogen Oxidation Kinetics in Alkaline Electrolyte
S St. John, RW Atkinson, RR Unocic, TA Zawodzinski, Jr, AB Papandrew
The Journal of Physical Chemistry C, 2015
1152015
Platinum and palladium overlayers dramatically enhance the activity of ruthenium nanotubes for alkaline hydrogen oxidation
S St. John, RW Atkinson III, KA Unocic, RR Unocic, TA Zawodzinski Jr, ...
ACS Catalysis 5 (11), 7015-7023, 2015
522015
Supportless, bismuth-modified palladium nanotubes with improved activity and stability for formic acid oxidation
RW Atkinson III, S St. John, O Dyck, KA Unocic, RR Unocic, CS Burke, ...
Acs Catalysis 5 (9), 5154-5163, 2015
382015
Synthesis and characterization of electrocatalytically active platinum atom clusters and monodisperse single crystals
S St. John, I Dutta, A P. Angelopoulos
The Journal of Physical Chemistry C 114 (32), 13515-13525, 2010
362010
A Nanoscale-Modified LaMer Model for Particle Synthesis from Inorganic Tin-Platinum Complexes
S St. John, Z Nan, N Hu, DW Schaefer, AP Angelopoulos
J. Mater. Chem. A, 2013
272013
Improved Electrocatalytic Ethanol Oxidation Activity in Acidic and Alkaline Electrolytes Using Size-Controlled Pt-Sn Nanoparticles
S St. John, P Boolchand, AP Angelopoulos
Langmuir 29 (52), 16150–16159, 2013
262013
Undergraduate computational science and engineering education
SWGONCSEU EDUCATION, PTLP Co-Chairs, A Shiflet, I Vakalis, ...
SIAM review 53 (3), 561-574, 2011
262011
Enhanced Electrocatalytic Oxygen Reduction through Electrostatic Assembly of Pt Nanoparticles onto Porous Carbon Supports from SnCl2-Stabilized Suspensions
S St. John, I Dutta, AP Angelopoulos
Langmuir 27 (10), 5781-5791, 2011
262011
History of the development of abrasivity limits for dentifrices
SS John, DJ White
J Clin Dent 26 (2), 50-54, 2015
242015
In situ analysis of optimum surface atom coordination for Pt nanoparticle oxygen reduction electrocatalysts
SS John, AP Angelopoulos
Electrochimica Acta 112, 258-268, 2013
212013
Acceleration of Electrocatalytic Activity on Pt–Sn Nanoparticles
S St. John, D Lee, I Dutta, A Angelopoulos
Journal of The Electrochemical Society 157 (8), B1245-B1250, 2010
192010
Segregated Pt on Pd nanotubes for enhanced oxygen reduction activity in alkaline electrolyte
SS John, RW Atkinson, O Dyck, CJ Sun, TA Zawodzinski, AB Papandrew
Chemical communications 51 (93), 16633-16636, 2015
182015
Time-Resolved, in Situ, Small- and Wide-Angle X-ray Scattering to Monitor Pt Nanoparticle Structure Evolution Stabilized by Adsorbed SnCl3– Ligands During Synthesis
S St. John, N Hu, DW Schaefer, AP Angelopoulos
J. Phys. Chem. C 117 (15), 7924–7933, 2013
182013
The effect of carbonate and pH on hydrogen oxidation and oxygen reduction on Pt-Based electrocatalysts in alkaline media
SS John, RW Atkinson, A Roy, RR Unocic, AB Papandrew, ...
Journal of The Electrochemical Society 163 (3), F291, 2016
172016
A profilometry-based dentifrice abrasion method for V8 brushing machines. Part I: Introduction to RDA-PE
DJ White, E Schneiderman, E Colón, S St John
J Clin Dent 26 (1), 1-6, 2015
162015
Vapor-Deposited Pt and Pd-Pt Catalysts for Solid Acid Fuel Cells: Short Range Structure and Interactions with the CsH2PO4 Electrolyte
AB Papandrew, SS John, RA Elgammal, DL Wilson, RW Atkinson, ...
Journal of The Electrochemical Society 163 (6), F464, 2016
132016
A profilometry-based dentifrice abrasion method for V8 brushing machines part II: Comparison of RDA-PE and radiotracer RDA measures
E Schneiderman, E Colón, DJ White, S St John
Journal of Clinical Dentistry 26 (3), 61-65, 2015
82015
In vitro safety evaluation of a hydrogen peroxide whitening emulsion technology on human enamel and dentin.
E Suszcynsky-Meister, S St John, E Schneiderman
American Journal of Dentistry 35 (3), 115-122, 2022
62022
119Sn Mössbauer spectroscopy of the time-resolved evolution of SnCl3− ligand structure on the surface of growing platinum nanoparticles
SS John, S Ravindren, Z Nan, K Gunasekera, P Boolchand, ...
Applied Surface Science 448, 362-368, 2018
42018
T. a. Zawodzinski, Jr., and AB Papandrew
SS John, RW Atkinson, RR Unocic
J. Phys. Chem. C 119, 13481-13487, 2015
42015
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