Electrochemical activation of single-walled carbon nanotubes with pseudo-atomic-scale platinum for the hydrogen evolution reaction

M Tavakkoli, N Holmberg, R Kronberg, H Jiang… - Acs …, 2017 - ACS Publications
The development of effective and inexpensive hydrogen evolution reaction (HER)
electrocatalysts for future renewable energy systems is highly desired. Platinum-based …

Efficient plasmon-mediated energy funneling to the surface of Au@ Pt core–shell nanocrystals

C Engelbrekt, KT Crampton, DA Fishman, M Law… - ACS …, 2020 - ACS Publications
The structure and ultrafast photodynamics of∼ 8 nm Au@ Pt core–shell nanocrystals with
ultrathin (< 3 atomic layers) Pt–Au alloy shells are investigated to show that they meet the …

Structure, Electronic, and Magnetic Properties of Binary PtnTM55–n (TM = Fe, Co, Ni, Cu, Zn) Nanoclusters: A Density Functional Theory Investigation

D Guedes-Sobrinho, RK Nomiyama… - The Journal of …, 2015 - ACS Publications
Bimetallic platinum-based transition-metal (PtTM, TM= Fe, Co, Ni, Cu, and Zn) nanoclusters
are potential candidates to improve and reduce the cost of Pt-based catalysts; however, our …

Ultrathin platinum films for methanol and formic acid oxidation: activity as a function of film thickness and coverage

SH Ahn, Y Liu, TP Moffat - ACS Catalysis, 2015 - ACS Publications
Self-terminating electrodeposition was used to grow ultrathin Pt overlayers on 111 textured
Au thin films. The Pt thickness was digitally controlled by pulsed potential deposition that …

CO, NO, and SO adsorption on Ni nanoclusters: a DFT investigation

RV de Amorim, KEA Batista, GR Nagurniak… - Dalton …, 2020 - pubs.rsc.org
Nickel nanoclusters are very promising for catalysis-related applications, especially
involving chemical reactions with polluting molecules, such as carbon, nitrogen, and sulfur …

Theoretical investigation of the adsorption properties of CO, NO, and OH on monometallic and bimetallic 13-atom clusters: the example of Cu13, Pt7Cu6, and Pt13

AS Chaves, MJ Piotrowski… - The Journal of …, 2015 - ACS Publications
We report a density functional theory investigation of the adsorption properties of CO, NO,
and OH on the Cu13, Pt7Cu6, and Pt13 clusters in the cationic, neutral, and anionic states …

Adsorption of Rh, Pd, Ir, and Pt on the Au (111) and Cu (111) surfaces: a density functional theory investigation

RLH Freire, A Kiejna, JLF Da Silva - The Journal of Physical …, 2014 - ACS Publications
Several experimental and theoretical studies have suggested that the formation of surface
alloys or the deposition of strained transition metal (TM) monolayers (ML) on TM supports …

Formic acid electrooxidation activity of Pt and Pt/Au catalysts: Effects of surface physical properties and irreversible adsorption of Bi

JK Yoo, M Choi, S Yang, B Shong, HS Chung, Y Sohn… - Electrochimica …, 2018 - Elsevier
Revealing formic acid oxidation (FAO) behaviors and designing a catalyst are very important
in direct formic acid fuel cell industry. Herein, we introduced various Pt substrates of Pt …

Stability Changes in Iridium Nanoclusters via Monoxide Adsorption: A DFT Study within the van der Waals Corrections

AF Yonezawa, GR Nagurniak, RP Orenha… - The Journal of …, 2021 - ACS Publications
Small iridium nanoclusters are prominent subnanometric systems for catalysis-related
applications, mainly because of a large surface-to-volume ratio, noncoalescence feature …

Ab Initio Investigation of the Role of CO Adsorption on the Physical Properties of 55-Atom PtCo Nanoalloys

D Guedes-Sobrinho, RLH Freire… - The Journal of …, 2017 - ACS Publications
The knowledge of the physical and chemical properties of PtCo nanoparticles as a function
of the Pt/Co composition and atomic distribution is crucial for several potential applications …