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85 resultados encontrados.

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Hydrogen Sorption Properties, Thermal Stability and Kinetics of Hydrogen Desorption From the Hydride Phase of The MgH2 of a Mechanical Alloys of Magnesium with Ti, Ni and Y
Artículo
Acceso abierto Artículo DOAJ
O. G. Ershova et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
The mechanical alloys-composite MАs (Mg +10 % wt.Ti + 5 % wt.Y and Mg +10 % wt.Ni + 5 % wt.Y) were synthesized. The phase content, microstructure, the thermal stability, kinetics of hydrogen desorption from the MgH2 hyd...
LCC TENDOlBoeXNpY3M~Idioma eng
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Hydrogen horizons: Unlocking the potential for fuel cell-integrated sustainable recreation vehicles
Artículo
Acceso abierto Artículo DOAJ
Rahul Rajeevkumar Urs et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
Fuel Cell Recreational Vehicles (FCRVs) are emerging as a promising sustainable alternative to conventional diesel- and gasoline-powered recreational vehicles. This paper evaluates the financial and technological aspects...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Hydrogen production from biofuel
Artículo
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Uhm Han S. et al · De Gruyter · 2026 · ISSN 2391-5471
Today’s main topic is global warming and carbon neutrality. We therefore investigate biofuel (Bio-Energy) in our living space; its amount is comparable to fossil fuel. We analyze the production of hydrogen by processin...
LCC TENDOlBoeXNpY3M~Idioma eng
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Hydrogen production from formic acid catalyzed by NHC–Cu complexes
Artículo
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Orlando Santoro et al · Beilstein-Institut · 2026 · ISSN 1860-5397
The first NHC–Cu-catalyzed decomposition of formic acid (FA) is reported. In the presence of PhSiH3, only hydrogen is generated while CO2 is captured by a silane species. The decomposition of an equimolar mixture of FA...
LCC TENDOlNjaWVuY2U~; LCC:Organic chemistryIdioma eng
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Hydrogen-driven enhancement of CO2 splitting in a non-thermal plasma reactor for sustainable carbon utilization
Artículo
Acceso abierto Artículo DOAJ
Farah T. Jasim et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
As the global carbon crisis worsens, we need the technology which can evolve from capturing carbon to efficiently using it. Dielectric barrier discharge (DBD) systems under mild conditions, a type of non-thermal plasma (...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Hydrogen peroxide detection under physiological conditions by Prussian blue stabilized using a polyelectrolyte-surfactant complex matrix
Artículo
Material complementario disponible Artículo CONICET Digital
Gaviglio, Carina del Valle et al · Elsevier · 2013 · ISSN 0925-4005
Poly(allylamine)–dodecylsulfate complex (PA–DS) is able to form a stable and layered structure onto graphite electrodes and can efficiently retain negatively charged ions like ferrocyanide. In this con- text, Prussia...
Idioma eng
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Material complementario
Hydrogen production from NaBH₄ hydrolysis over chemically reduced TiO₂-based Ru nanocomposites and their antimicrobial performance
Artículo
Acceso abierto Artículo DOAJ
Ebru Halvacı et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Herein, Ru⁰/TiO₂ nanocomposites containing 0.5 wt% Ru were prepared via a simple wet-impregnation route followed by chemical reduction and were thoroughly characterized by XRD, FTIR, SEM, TEM, and EDS analys...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Assessing the techno-economic feasibility of hydrogen refueling stations using advanced algorithms: A case study
Artículo
Acceso abierto Artículo DOAJ
Ibrahim B. Mansir et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
The high population growth rate, the accelerated industrialization and unpredictability of oil prices in the world have considerably raised the energy demand which has enhanced the necessity of alternative and sustainabl...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Biochar-supported Cu₂O nanocrystallites as a platinum-free electrocatalyst for hydrogen evolution
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Olayemi J. Fakayode et al · Elsevier · 2026 · ISSN 1452-3981
Hydrogen technology is significantly influencing the transformation of the energy sector, supported by recent advancements in global infrastructure. The production of sustainable hydrogen is contingent upon the developme...
LCC TENDOkluZHVzdHJpYWwgZWxlY3Ryb2NoZW1pc3RyeQ~~; TENDOlBoeXNpY2FsIGFuZCB0aGVvcmV0aWNhbCBjaGVtaXN0cnk~Idioma eng
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Complete solar thermal direct reduction of iron ore by hydrogen in a particle-fed reactor under concentrated sunlight
Artículo
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Stéphane Abanades et al · KeAi Communications Co., Ltd · 2026 · ISSN 2772-4433
Solar iron production from H2-based direct reduction of iron ore was investigated in a continuously particle-fed reactor for performance analysis. Concentrated solar energy was used as the external source of high-tempera...
LCC TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Computational Exploration of APH6 (A = Na, K) Hydrides as High-Performance Materials for Hydrogen Storage and Photocatalytic Fuel Cell Applications using ab-initio and AIMD approach
Artículo
Material complementario disponible Artículo DOAJ
Md. Zahid Hasan et al · Elsevier · 2026 · ISSN 0378-3820
Hydrogen is widely recognized as a clean and sustainable energy carrier, driving the urgent need for safe and efficient solid-state storage materials. In this study, the structural, thermodynamic, electronic, optical, an...
LCC TENDOkZ1ZWw~; TENDOlJlbmV3YWJsZSBlbmVyZ3kgc291cmNlcw~~Idioma eng
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Continuous-flow carbonyl hydrogenation under subatmospheric to atmospheric hydrogen pressure enabled by robust heterogeneous Pt–Fe catalysts
Artículo
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Hiroyuki Miyamura et al · Beilstein-Institut · 2026 · ISSN 1860-5397
The reduction of carbonyl compounds, including ketones and aldehydes, to alcohols is a fundamental and important reaction in organic synthesis. One of the most ideal methods is catalytic hydrogenation, however, the hydro...
LCC TENDOlNjaWVuY2U~; LCC:Organic chemistryIdioma eng
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Effect of 10% lemongrass (Cymbopogon citratus) and 3% hydrogen peroxide solution immersion on the dimensional stability of alginate impression
Artículo
Acceso abierto Artículo DOAJ
Lenni Indriani et al · faculty of dentistry universitas gadjah mada · 2025 · ISSN 2460-0164
Pathogenic bacteria can easily spread through impression materials, especially alginate. One of the chemicals disinfection agents used is hydrogen peroxide and natural disinfection alternatives, such as the decoction of ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Effect of 35% sodium ascorbate on calcium and phosphorus loss in dentin bleached by 35% hydrogen peroxide
Artículo
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Tunjung Nugraheni et al · faculty of dentistry universitas gadjah mada · 2022 · ISSN 2460-0164
Post bleaching procedures often have free radicals trapped in dentin tubule and interprismatic enamel, leading to demineralization and denaturation. Sodium ascorbate is an antioxidant substance known to bind residual fre...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Effect of Apis mellifera toxin in the nervous system of healthy adult male rats treated with hydrogen peroxide
Artículo
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Karam Hashim Almallah et al · University of Mosul, College of Education for Pure Science · 2010 · ISSN 1812-125X
Abstract The study was designed to demonstrate the effects of honey bee (Apis mellifera) venom on the nervous system of normal and hydrogen peroxide treated male rats. Twenty four male rats were randomly divided to 4 gro...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Open Access
Electrochemical Hydrogen Charging on Corrosion Behavior of Ti-6Al-4V Alloy in Artificial Seawater
Artículo
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Yanxin Qiao et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract This study employs advanced electrochemical and surface characterization techniques to investigate the impact of electrochemical hydrogen charging on the corrosion behavior and surface film of the Ti-6Al-4V allo...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Elimination of hydrogen sulfide adsorbed on Cu(II)-modified hydroxyapatite by warm water
Artículo
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Hiroshi Nishida et al · Society for Science and Technology · 2019 · ISSN 2186-4942
Elimination behavior of hydrogen sulfide (H2S) molecules adsorbed on Cu(II)-supported hydroxyapatite (Cu-HAp) using warmed ultrapure water was investigated, and H2S adsorption ability of Cu-HAp before and after exposure ...
LCC LCC:Technology (General)Idioma eng
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Fast-track decarbonization of existing diesel engines via Hydrogen-Dodecane dual-fuel retrofit: A machine learning and combustion kinetics framework
Artículo
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Amr Abbass · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
This research introduces a hybrid modeling framework that combines intricate combustion dynamics with machine learning (ML) to facilitate the decarbonization and retrofitting of traditional diesel engines utilizing Hydro...
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Luminescence regulation of Sb3+ in 0D hybrid metal halides by hydrogen bond network for optical anti-counterfeiting
Artículo
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Dehai Liang et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2024 · ISSN 2096-4579
The Sb3+ doping strategy has been proven to be an effective way to regulate the band gap and improve the photophysical properties of organic-inorganic hybrid metal halides (OIHMHs). However, the emission of Sb3+ ions in ...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Magnetite nanoparticles synthesized using grape fruit extract: synthesis, morphology, hyperthermia application and catalytic activity in hydrogen peroxide decomposition
Artículo
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Nazarii Danyliuk et al · Vasyl Stefanyk Carpathian National University · 2022 · ISSN 1729-4428
The paper presents a simple one-step "green" approach to the synthesis of magnetite nanoparticles. The magnetite nanoparticles were synthesized using fruit extract obtained from grape peels and grape pulp. The formation ...
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Mesoporous silica-supported palladium catalysts functionalized with ionic liquids for aqueous CO₂ hydrogenation under mild conditions
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Marc Cuesta-Álvaro et al · Elsevier · 2026 · ISSN 2212-9839
A series of palladium-based catalysts were synthesized by grafting a silylated imidazolium ionic liquid onto two types of silica supports: mesoporous SBA-15 and commercial silica. The ionic liquid served as both a stabil...
LCC TENDOlRlY2hub2xvZ3k~Idioma eng
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Model for the electrocatalysis of hydrogen evolution
Artículo
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Santos, Elisabeth et al · American Physical Society · 2009 · ISSN 0163-1829
We show how a theory for electrocatalysis developed in our group can be combined with density-functional theory in order to obtain free-energy surfaces for electrochemical reactions. The combined theory is applied to the...
Idioma eng
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Multi-objective optimization of combustion and emission characteristics in an ammonia‑hydrogen-diesel tri-fuel engine using ELM-MOPSO
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Zhiqing Zhang et al · Elsevier · 2026 · ISSN 0378-3820
Ammonia/diesel blended fuel significantly reduces carbon emissions, but it has issues such as high unburned ammonia emissions and low combustion efficiency. To achieve the goals of carbon peak and carbon neutrality, this...
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Nanostructured carbons modified with nickel as potential novel reversible hydrogen storage materials: Effects of nickel particle size
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Carraro, Paola María et al · Elsevier Science · 2018 · ISSN 1387-1811
In this study, ordered mesoporous carbons CMK-3 were prepared by a nanocasting method using SBA-15 silica as template and sucrose as carbon source. The pure CMK-3 was modified with nickel by wet impregnation method and t...
Idioma eng
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