Heteropolyacids for fuel cell applications

M Kourasi, RGA Wills, AA Shah, FC Walsh - Electrochimica Acta, 2014 - Elsevier
Polyoxometalates, and in particular heteropolyacids, are being studied extensively for
potential applications, including as surfactants, chemical cleaners, catalysts and additives in …

Electrocatalytic oxidation of small organic molecules in acid medium: Enhancement of activity of noble metal nanoparticles and their alloys by supporting or modifying …

PJ Kulesza, IS Pieta, IA Rutkowska, A Wadas… - Electrochimica …, 2013 - Elsevier
Different approaches to enhancement of electrocatalytic activity of noble metal nanoparticles
during oxidation of small organic molecules (namely potential fuels for low-temperature fuel …

Efficient C–O bond hydrogenolysis over Polyoxometalate catalysts in mild hydrodeoxygenation of lignin-derived phenols to cycloalkanes

J Wu, C Hua, S Hou, J Pan, L Zhu… - … Sustainable Chemistry & …, 2024 - ACS Publications
Hydrodeoxygenation (HDO) plays a crucial role in the production of high-energy liquid fuels
from lignin-derived phenols. Polyoxometalates (POMs), as strong acidic materials, are …

Cs-tungstosilicic acid/Zr-KIT-6 for esterification of oleic acid and transesterification of non-edible oils for green diesel production

S Gopinath, PV Kumar, PSM Kumar, KAY Arafath… - Fuel, 2018 - Elsevier
The development of solid acid catalyst with superior activity is of high interest for the
production of biodiesel. In this study, an attempt was made to synthesize a novel solid acid …

Utilizing Cs-TPA/Ce-KIT-6 solid-acid catalyst for enhanced biodiesel production from almond and amla oil feedstocks

S Ganesan, V Manikandan, MF Albeshr, S Dixit… - Process Safety and …, 2024 - Elsevier
This study focuses on the synthesis and characterization of Cs-tungstophosphoric acid/Ce-
KIT-6 (Cs-TPA/CK), Cs-silicotungstic acid/Ce-KIT-6 (Cs-STA/CK), and Ni-Zn/Ce-KIT-6 (Ni …

Pt supported on mesoporous material for methanol and ethanol oxidation in alkaline medium

B Ruiz-Camacho, A Medina-Ramírez… - International Journal of …, 2019 - Elsevier
Pt nanoparticles supported on a mesoporous material of zeolite Faujasite-C composite is a
highly active catalyst for methanol and ethanol oxidation in alkaline media. Pt was …

Cesium hydrogen salt of heteropolyacids/Nafion nanocomposite membranes for proton exchange membrane fuel cells

M Amirinejad, SS Madaeni, E Rafiee… - Journal of membrane …, 2011 - Elsevier
Cesium hydrogen salt of heteropolyacids (CsHPs) including Cs 2.5 H 0.5 PMo 12 O 40
(CsPMo) and Cs 2.5 H 0.5 PW 12 O 40 (CsPW) are incorporated into Nafion to produce …

Cyclohexene to adipic acid synthesis using heterogeneous polyoxometalate catalysts

JCS Soares, AHA Goncalves, FMZ Zotin… - Molecular …, 2018 - Elsevier
Polyoxometalates prepared with W or Mo precursors, have been used together with H 2 O 2
as homogeneous and heterogeneous catalysts for the adipic acid synthesis from …

Oxygen permeation through Nafion 117 membrane and its impact on efficiency of polymer membrane ethanol fuel cell

A Jablonski, PJ Kulesza, A Lewera - Journal of Power Sources, 2011 - Elsevier
We investigate oxygen permeation through Nafion 117 membrane in a direct ethanol fuel
cell and elucidate how it affects the fuel cell efficiency. An obvious symptom of oxygen …

Preparation and characterization of LA/PCL composite fibers containing beta tricalcium phosphate (β-TCP) particles

CH Park, EK Kim, LD Tijing, A Amarjargal, HR Pant… - Ceramics …, 2014 - Elsevier
Abstract Beta-TCP (β-TCP) particle-containing LA/PCL micro/nanofibers were fabricated via
a one-step electrospinning process. The morphology and chemical structure of the …