Results 71 to 80 of about 226,172 (311)

Preparation of PtAu/C and PtAuBi/C Electrocatalysts Using Electron Beam Irradiation for Methanol and Ethanol Electro-Oxidation in Alkaline Medium

open access: yesInternational Journal of Electrochemical Science, 2011
PtAu/C (50:50) and PtAuBi/C electrocatalysts with Pt:Au:Bi atomic ratios of 50:40:10, 50:30:20 and 50:10:40 were prepared in water/2-propanol using electron beam irradiation.
Dionísio Furtunato da Silva   +6 more
doaj   +1 more source

Malformin A1–mediated cytotoxicity in ovarian cancer cells occurs through pyroptosis and autophagy

open access: yesFEBS Open Bio, EarlyView.
This study investigated the effects of the natural compound Malformin A1 (MA1) on the cytoskeleton that regulates cell proliferation and migration. Disruption of the cytoskeleton can impair these processes and promote cancer cell death. MA1 disrupted cytoskeletal organization, induced DNA damage, inflammation, activated autophagy, and pyroptosis ...
Nada Abdullah Hassan   +11 more
wiley   +1 more source

Estudo da combustão de gás natural, butano e etanol em meio poroso para a produção de gás de síntese [PDF]

open access: yes, 2011
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.Este trabalho trata sobre a combustão de gás natural, butano e etanol em um queimador poroso visando o desenvolvimento ...
Moser, Rafael Hafemann
core  

Atomistic Modeling of Key Factors in Catalytic Ethanol Oxidation [PDF]

open access: yes, 2021
Direct ethanol fuel cells (DEFCs) is a promising technology for generating electricity via the direct conversion of ethanol into CO2. The key to the process is the ethanol oxidation reaction (EOR), which occurs over a catalyst at the fuel cell anode and ...
Mei, Yuhan
core  

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Efeito do consumo materno de etanol durante a lactação no estresse oxidativo da prole de ratos Wistar nas fases de lactação, jovem e adulta [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pos-Graduação em Nutrição.Introdução: A prole é vulnerável às agressões associadas ao consumo de etanol durante a lactação.
Freitas, Maiara Brusco de
core  

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Structurally ordered high‐entropy intermetallic nanoparticles with enhanced C–C bond cleavage for ethanol oxidation

open access: yesSmartMat, 2023
Efficient ethanol oxidation reaction (EOR) is challenging due to the multiple reaction steps required to accomplish full oxidation to CO2 in fuel cells. High‐entropy materials with the adjustable composition and unique chemical structure provide a large ...
Dongdong Wang   +8 more
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

Synthesis and characterization of Ag-hollandite nanofibers and its catalytic application in ethanol oxidation [PDF]

open access: yes, 2007
Ag-hollandite nanofibers were synthesized through a simple hydrothermal process by oxidizing Mn(NO3)(2) with AgMnO4 in aqueous solution. The temperature was found to play an essential role in determining both the crystalline structure and the morphology ...
黄秀敏   +7 more
core   +1 more source

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