Pt-free silver nanoalloy electrocatalysts for oxygen reduction reaction in alkaline media

A Qaseem, F Chen, X Wu, RL Johnston - Catalysis Science & …, 2016 - pubs.rsc.org
The oxygen reduction reaction (ORR) plays a crucial role in electrochemical energy
conversion and storage devices such as alkaline fuel cells and metal–air batteries. These …

Electrocatalytic activity and stability of Pt clusters on state-of-the-art supports: a review

S Shrestha, Y Liu, WE Mustain - Catalysis Reviews, 2011 - Taylor & Francis
Instability of supported Pt clusters due to limited bonding with conventional carbon supports
and carbon dissolution leads to significant cathode performance losses with time, impeding …

Electroreduction of oxygen on nitrogen-doped carbon nanotube modified glassy carbon electrodes in acid and alkaline solutions

N Alexeyeva, E Shulga, V Kisand, I Kink… - Journal of …, 2010 - Elsevier
The electrochemical reduction of oxygen was studied on vertically aligned N-doped carbon
nanotube (NCNT) modified glassy carbon (GC) electrodes in 0.5 M H2SO4 and in 0.1 M …

Effect of carbon nanofiber surface functional groups on oxygen reduction in alkaline solution

RS Zhong, YH Qin, DF Niu, JW Tian, XS Zhang… - Journal of power …, 2013 - Elsevier
Carbon nanofibers (CNFs) with different content of surface functional groups which are
carboxyl groups (CNF–OX), carbonyl groups (CNF–CO) and hydroxyl groups (CNF–OH) …

Electrocatalytic oxygen reduction on silver nanoparticle/multi-walled carbon nanotube modified glassy carbon electrodes in alkaline solution

L Tammeveski, H Erikson, A Sarapuu, J Kozlova… - Electrochemistry …, 2012 - Elsevier
The electrochemical reduction of oxygen was studied on Ag nanoparticle/multi-walled
carbon nanotube (AgNP/MWCNT) nanocomposites in alkaline solution employing the …

Stability of Pt nanoparticles on alternative carbon supports for oxygen reduction reaction

D Schonvogel, J Huelstede, P Wagner… - Journal of the …, 2017 - iopscience.iop.org
Pt supported on carbon black, commonly used as PEM fuel cell catalyst, underlies
electrochemical instabilities in terms of carbon corrosion and platinum degradation. To …

Heat-treatment effects on the ORR activity of Pt nanoparticles deposited on multi-walled carbon nanotubes using magnetron sputtering technique

S Hussain, H Erikson, N Kongi, M Merisalu… - International Journal of …, 2017 - Elsevier
Platinum nanoparticles supported on acid-treated multi-walled carbon nanotubes
(Pt/MWCNT) catalysts were prepared through magnetron sputtering of Pt. The prepared …

Oxygen reduction reaction and peroxide generation on shape-controlled and polycrystalline platinum nanoparticles in acidic and alkaline electrolytes

R Devivaraprasad, R Ramesh, N Naresh, T Kar… - Langmuir, 2014 - ACS Publications
Shape-controlled Pt nanoparticles (cubic, tetrahedral, and cuboctahedral) are synthesized
using stabilizers and capping agents. The nanoparticles are cleaned thoroughly and …

Biomass based activated carbons for fuel cells

A Volperts, A Plavniece, G Dobele, A Zhurinsh… - Renewable Energy, 2019 - Elsevier
This study is devoted to wood and pulping residues based nitrogen doped nanoporous
activated carbons for application as catalysts in fuel cells. Carbonaceous materials were …

Formic acid oxidation on shape-controlled Pt nanoparticles studied by pulsed voltammetry

V Grozovski, J Solla-Gullon, V Climent… - The Journal of …, 2010 - ACS Publications
Pulsed voltammetry was used to study formic acid electrooxidation on Pt nanoparticles with
well-characterized surfaces. Polyoriented and preferential (100),(100− 111), and (111) Pt …