User profiles for Ted Yu

Ted Yu

California Institute of Technology
Verified email at wag.caltech.edu
Cited by 3606

Ultrafine jagged platinum nanowires enable ultrahigh mass activity for the oxygen reduction reaction

…, R Yu, Q Zhang, L Gu, BV Merinov, Z Lin, E Zhu, T Yu… - Science, 2016 - science.org
Improving the platinum (Pt) mass activity for the oxygen reduction reaction (ORR) requires
optimization of both the specific activity and the electrochemically active surface area (ECSA). …

[HTML][HTML] Reaction mechanism and kinetics for CO2 reduction on nickel single atom catalysts from quantum mechanics

MD Hossain, Y Huang, TH Yu, WA Goddard III… - Nature …, 2020 - nature.com
Experiments have shown that graphene-supported Ni-single atom catalysts (Ni-SACs) provide
a promising strategy for the electrochemical reduction of CO 2 to CO, but the nature of the …

Theoretical study of solvent effects on the platinum-catalyzed oxygen reduction reaction

Y Sha, TH Yu, Y Liu, BV Merinov… - The Journal of Physical …, 2010 - ACS Publications
We report here density functional theory (DFT) studies (PBE) of the reaction intermediates
and barriers involved in the oxygen reduction reaction (ORR) on a platinum fuel cell catalyst. …

Mechanism for degradation of Nafion in PEM fuel cells from quantum mechanics calculations

TH Yu, Y Sha, WG Liu, BV Merinov… - Journal of the …, 2011 - ACS Publications
We report results of quantum mechanics (QM) mechanistic studies of Nafion membrane
degradation in a polymer electrolyte membrane (PEM) fuel cell. Experiments suggest that Nafion …

Oxygen hydration mechanism for the oxygen reduction reaction at Pt and Pd fuel cell catalysts

Y Sha, TH Yu, BV Merinov, P Shirvanian… - The Journal of …, 2011 - ACS Publications
We report the reaction pathways and barriers for the oxygen reduction reaction (ORR) on
platinum, both for gas phase and in solution, based on quantum mechanics calculations (PBE-…

Using photoelectron spectroscopy and quantum mechanics to determine d-band energies of metals for catalytic applications

T Hofmann, TH Yu, M Folse, L Weinhardt… - The Journal of …, 2012 - ACS Publications
The valence band structures (VBS) of eight transition metals (Fe, Co, Ni, Cu, Pd, Ag, Pt, Au)
were investigated by photoelectron spectroscopy (PES) using He I, He II, and …

DFT prediction of oxygen reduction reaction on palladium–copper alloy surfaces

Y Sha, TH Yu, BV Merinov, WA Goddard III - Acs Catalysis, 2014 - ACS Publications
The high cost of proton exchange membrane fuel cells (PEMFCs) comes largely from the use
of platinum-containing electrocatalysts. Despite significant progress made the past decade …

Finding correlations of the oxygen reduction reaction activity of transition metal catalysts with parameters obtained from quantum mechanics

TH Yu, T Hofmann, Y Sha, BV Merinov… - The Journal of …, 2013 - ACS Publications
To facilitate a less empirical approach to developing improved catalysts, it is important to
correlate catalytic performance to surrogate properties that can be measured or predicted …

DFT study of oxygen reduction reaction on Os/Pt core–shell catalysts validated by electrochemical experiment

HC Tsai, YC Hsieh, TH Yu, YJ Lee, YH Wu… - Acs …, 2015 - ACS Publications
Proton exchange membrane fuel cells (PEMFCs) have attracted much attention as an alternative
source of energy with a number of advantages, including high efficiency, sustainability, …

Unraveling structural models of graphite fluorides by density functional theory calculations

SS Han, TH Yu, BV Merinov, ACT Van Duin… - Chemistry of …, 2010 - ACS Publications
Using density functional theory (DFT) calculations, we have studied structural models of
graphite fluorides for five fluorine compositions; C 1 F (CF 1 ), C 2 F (CF 0.5 ), C 3 F (CF 0.33 ), C …