Sol–gel‐derived ZnO–rGO hybrid nanoparticles enable Al7075 powder‐metallurgy composites to achieve concurrent gains in hardness and thermal conductivity while markedly lowering friction and wear. The hybrid architecture couples ZnO‐based load support with rGO‐assisted lamellar sliding and heat spreading, revealing a promising route toward lightweight ...
Bunyamin Aksakal +3 more
wiley +1 more source
A Detailed Chemical Kinetic Model for Ethanol Oxidation A Detailed Chemical Kinetic Model for Ethanol Oxidation A Detailed Chemical Kinetic Model for Ethanol Oxidation [PDF]
'1'bisis a preprint of a paper intended for publication in a journal or proceedings. 77 Since changes maybe made before publication, this preprint is made available with the understanding that it will not be cited or reproduced without the ...
core
Active Corrosion Protection of Sintered AA7075 Aluminum Alloy via Mn Powder Addition
AA7075 containing Mn‐rich particles is fabricated via spark plasma sintering using AA7075 and Mn powders. Corrosion resistance is evaluated through dip‐and‐dry tests using 0.1 M NaCl (pH 6.0), and mass loss decreases with increasing Mn addition. Mn‐rich particles function as a source of Mn ions, and formation of Mn‐accumulation films on Cu‐containing ...
Ko Ebina, Masashi Nishimoto, Izumi Muto
wiley +1 more source
Fuel processor - PEM fuel cell systems for energy generation [PDF]
In the last few years, increasing attention has been paid to PEM fuel cells, as promising device for decentralized energy production, both in stationary and automotive field, thanks to high compactness, low weight (high power-to-weight ratio), high ...
Menna, Laura
core
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source
Studies of leaching, recovery and recycling of heavy metals [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University, 04/02/2008.The leachability of cadmium, cobalt, copper, lead, nickel and zinc metals and their oxides, sulfides and carbonates by water, 0.5 mol dm-3 ...
Askari, Hallo Mustafa
core
Supporting Information: Heterostructured Copper–Palladium Phosphide Particles as Efficient Electrocatalysts for Ethanol Oxidation and Oxygen Reduction in Direct Ethanol Fuel Cells [PDF]
Chemicals, material characterizations, structural characterization, electrochemical measurements, MEA fabrication and direct ethanol fuel cell performance test, theoretical modeling and calculations; additional TEM, AC-HRTEM, HRTEM, HAADF-STEM images ...
Kallio, Tanja +7 more
core +1 more source
CoNi₂O₄/MWCNT: A promising anode catalyst for direct alcohol fuel cells
This study presents a highly efficient bifunctional electrocatalyst, CoNi₂O₄/MWCNT, comprising porous cobalt-nickel binary oxide (CoNi₂O₄) uniformly integrated with multi-walled carbon nanotubes (MWCNT), designed for anodic methanol and ethanol oxidation
Fatemeh Jamali +2 more
doaj +1 more source
Effect of alcohol concentration and electrode composition on the ethanol electrochemical oxidation
The electrochemical oxidation on platinum and platinum rhodium bimetallic electrodes was studied by Differential Electrochemical Mass Spectrometry for several ethanol concentrations in solution.
K. Bergamaski +3 more
doaj +1 more source
Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian +7 more
wiley +1 more source

