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Sukomol Barua, Aldona Balciunaite, Jurate Vaiciuniene, Loreta Tama?auskaite-Tama?iunaite and Eugenijus Norkus
In this work, 3D nickel-manganese (NiMn) bimetallic coatings have been studied as electrocatalysts for both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in alkaline (1.0 M KOH) media and the HER in acidic (0.5 M H2SO4) media. The...
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Wika Atro Auriyani, Djoni Bustan, Sri Haryati
Pág. 25 - 29
Most of the R&D on Direct Methanol Alkaline Fuel Cell (DMAFC) concentrates on electrode catalyst and appropriate electrolyte to improve the efficiency. Mostly, a Pt-based electrocatalyst was used. In this research, Nickel foam and membrane silver as non-...
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Jerwin Jay E. Taping, Junie B. Billones and Voltaire G. Organo
Nickel(II) complexes of mono-functionalized pyridine-tetraazamacrocycles (PyMACs) are a new class of catalysts that possess promising activity similar to biological peroxidases. Experimental studies with ABTS (2,2'-azino-bis(3-ethylbenzothiazoline-6-sulf...
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Alessandra Palella, Katia Barbera, Francesco Arena and Lorenzo Spadaro
Transition metal sulfide catalysts are actually the most performing catalytic materials in crude oil hydrotreating (HDT), for energetic purposes. However, these systems suffer from several drawbacks that limit their exploitation. Aiming to meet the even ...
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Galina Xanthopoulou, Olga Thoda, Nikos Boukos, Satheesh Krishnamurthy, Avishek Dey, Sergey Roslyakov, George Vekinis, Alexandros Chroneos and Evgeny Levashov
The morphology and surface characteristics of SCS (Solution Combustion Synthesis)-derived Ni?NiO nanocatalysts were studied. The ??? results highlighted that the nanomaterial?s microstructure was modified by changing the reactants? concentrations. The de...
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Olga Thoda, Galina Xanthopoulou, George Vekinis and Alexander Chroneos
Nanostructured nickel-based catalysts were produced by solution combustion synthesis and it was found that their properties and structure depended on the pretreatment of the precursor solution. X-ray diffraction, N2 adsorption, and an infrared high-speed...
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Luciana Cristina Soto Herek Rezende, Jean Halison de Oliveira, Vanessa Paola Miranda Zart, Murilo Pereira Moisés, Guilherme Piovezan Otto, Sílvia Luciana Fávaro
Pág. e37303
This study investigated the efficiency of nickel nanocatalysts in the degree of PET conversion, under different conditions. The nanocatalysts were synthesized by the Pechini method at 500, 700 and 900ºC. PET depolymerization, via chemical glycolysis, was...
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Chuhsuan Wang, Jingshiun Chang, Teodoro A. Amatosa, Yizhen Guo, Fujen Lin and Yeewen Yen
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Robert S. Frazier, Enze Jin and Ajay Kumar
Biomass gasification has the potential to produce renewable fuels, chemicals and power at large utility scale facilities. In these plants catalysts would likely be used to reform and clean the generated biomass syngas. Traditional catalysts are made from...
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G.J. Puts, P.L. Crouse
Pág. 2 bladsye
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