Recent advances in catalysts for direct methanol fuel cells

X Zhao, M Yin, L Ma, L Liang, C Liu, J Liao… - Energy & …, 2011 - pubs.rsc.org
Over the past few decades, direct methanol fuel cells (DMFCs) have been intensively
developed as clean and high-efficiency energy conversion devices. However, their …

Chalcogenide metal centers for oxygen reduction reaction: activity and tolerance

Y Feng, A Gago, L Timperman, N Alonso-Vante - Electrochimica Acta, 2011 - Elsevier
This mini-review summarizes materials design methods, oxygen reduction kinetics,
tolerance to small organic molecules and fuel cell performance of chalcogenide metal …

Rational nanoparticle synthesis to determine the effects of size, support, and K dopant on Ru activity for levulinic acid hydrogenation to γ-valerolactone

S Cao, JR Monnier, CT Williams, W Diao… - Journal of …, 2015 - Elsevier
With worldwide petroleum resources dwindling and greenhouse gas emissions rising, it is
urgent to find renewable replacements for petroleum-derived products. A biomass-derived …

Influence of carbon based supports on selectivity behavior of diols and propanol in Ru catalyzed glycerol hydrogenolysis

R Mane, S Patil, M Shirai, S Rayalu, C Rode - Applied Catalysis B …, 2017 - Elsevier
Activated carbon (AC) and three graphite materials were studied as supports for Ru
catalyzed glycerol hydrogenolysis to propanediols and 1-propanol. Structural characteristics …

Effects of composition and nanostructuring of palladium selenide phases, Pd 4 Se, Pd 7 Se 4 and Pd 17 Se 15, on ORR activity and their use in Mg–air batteries

S Kukunuri, K Naik, S Sampath - Journal of Materials Chemistry A, 2017 - pubs.rsc.org
The increasing demand for conversion and storage of energy has been the driving force for
scientific pursuits towards developing novel, highly active and selective materials. In the …

Quantitative structural assessment of heterogeneous catalysts by electron tomography

R Grothausmann, G Zehl, I Manke… - Journal of the …, 2011 - ACS Publications
We present transmission electron microscope (TEM) tomography investigations of ruthenium-
based fuel cell catalyst materials as employed in direct methanol fuel cells (DMFC). The …

Aqueous-based synthesis of ruthenium–selenium catalyst for oxygen reduction reaction

C Delacôte, A Bonakdarpour, CM Johnston… - Faraday …, 2009 - pubs.rsc.org
Carbon-supported Se/Ru (Se) catalysts of a broad range of composition were synthesized
via a reduction procedure in which a mixture of RuCl3, SeO2 and Black Pearl carbon was …

Synthesis and evaluation of carbon nanotube-supported RuSe catalyst for direct methanol fuel cell cathode

KT Jeng, NY Hsu, CC Chien - International Journal of Hydrogen Energy, 2011 - Elsevier
Ruthenium selenide (RuSe) supported on a carbon nanotube (CNT) material, ie, RuSe/CNT,
with a controlled composition (Ru: Se= 1: 0.2) was synthesized using a modified polyol …

Preparation and oxygen reduction activity of stable RuSex/C catalyst with pyrite structure

MY Shen, SP Chiao, DS Tsai, DP Wilkinson, JC Jiang - Electrochimica acta, 2009 - Elsevier
Carbon supported RuSex (x= 0.35–2) catalysts of controlled stoichiometry and phase are
synthesized via precipitating ruthenium nanoparticles on Vulcan XC-72R, then selenizing …

What can we learn in electrocatalysis, from nanoparticulated precious and/or non-precious catalytic centers interacting with their support?

JM Mora-Hernández, Y Luo, N Alonso-Vante - Catalysts, 2016 - mdpi.com
This review is devoted to discussing the state of the art in the relevant aspects of the
synthesis of novel precious and non-precious electrocatalysts. It covers the production of Pt …