Results 51 to 60 of about 1,430,726 (305)

Perspective on methane capture strategies from natural low-level emissions

open access: yesEnergy Nexus
Climate change is a pressing issue that confronts human existence in today’s world, and its consequences have already started manifesting at a more rapid rate. The biggest culprit of climate change is methane (CH4), a potent greenhouse gas. Consequently,
Dhanalakshmi Vadivel   +3 more
doaj   +1 more source

Electron paramagnetic resonance spectroscopy in radiation research: Current status and perspectives

open access: yesJournal of Pharmacy and Bioallied Sciences, 2010
Exposure to radiation leads to a number of health-related malfunctions. Ionizing radiation is more harmful than non-ionizing radiation, as it causes both direct and indirect effects.
Sudha Rana   +9 more
doaj   +1 more source

The Ability of the EPR MOUSE to Study Underpaintings

open access: yesHeritage, 2023
The possibility of using the electron paramagnetic resonance (EPR) mobile universal surface explorer (MOUSE) to study underpaintings is validated. The depth sensitivity of the EPR MOUSE is measured using an EPR standard, and is verified using three ...
Stanley E. Liang   +4 more
doaj   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Identification of fish irradiation by EPR spectrometry: Signal intensity and stability [PDF]

open access: yesE3S Web of Conferences
In this work, the application of electron paramagnetic resonance spectroscopy for assessing the irradiation of fish is described. Pink salmon was chosen as the research object and irradiated at 3 and 6 kGy doses. A linear correlation was observed between
Medzhidov Ibragim   +3 more
doaj   +1 more source

EPR Spectroscopy of Nitrite Complexes of Methemoglobin [PDF]

open access: yesInorganic Chemistry, 2010
The chemical interplay of nitrogen oxides (NO's) with hemoglobin (Hb) has attracted considerable recent attention because of its potential significance in the mechanism of NO-related vasoactivity regulated by Hb. An important theme of this interplay-redox coupling in adducts of heme iron and NO's-has sparked renewed interest in fundamental studies of ...
Schwab, David E   +2 more
openaire   +2 more sources

Pulse sequences for distance measurements in advanced EPR spectroscopy

open access: yes, 2022
noneLa risonanza paramagnetica elettronica (EPR) è una tecnica spettroscopica che sfrutta l’interazione tra una radiazione elettromagnetica e il momento di dipolo magnetico derivante dalla presenza di elettroni spaiati nella specie in esame.
GUERRER, ANDREA
core  

Engineering a Fluorinated AlPO4 Interface: Toward High Initial Coulombic Efficiency and Stable Oxygen Redox in Li‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
We report a chemically incorporated fluorinated AlPO4 (AlPO4‐F) architecture that functions as a multifunctional “interfacial fortress” for Li‐rich layered oxides (LLOs). By modulating the surface potential to –32.16 mV, this architecture enriches Li+ concentration and repels detrimental electrolyte anions.
Hojun Moon   +13 more
wiley   +1 more source

EPR on Radiation-Induced Defects in SiO2

open access: yes, 2014
Continuous-wave electron paramagnetic resonance (EPR) spectroscopy has been the technique of choice for the studies of radiation-induced defects in silica (SiO2) for 60 years, and has recently been expanded to include more sophisticated techniques such ...
Mashkovtsev RI   +9 more
core   +1 more source

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