Results 111 to 120 of about 322,141 (384)

Recent Advances in Tailoring Active Site Microenvironments of Fe–N–C Catalysts for Oxygen Reduction

open access: yesChemistryEurope, EarlyView.
This review summarizes the main factors affecting Fe–N–C catalysts for ORR: activity depends on active site structure, electronic configuration, and porosity, while stability is limited by metal leaching, carbon degradation, and inactive phase formation.
Mudassar Maqsood   +6 more
wiley   +1 more source

С60 Fullerenes Diminish Dysfunctions in Rat Muscle Soleus With Chronic Alcohol Intoxication

open access: yesJournal of Nanotechnology
It is known that reactive oxygen species are important in the development of alcoholic myopathy, and their suppression by C60 fullerene nanoparticles, as potent antioxidants, is opening up a new direction for their use in biomedical nanotechnology. Here,
Olexandr Motuziuk   +8 more
doaj   +1 more source

Oxide Interface of Gallium‐Based Liquid Metals: Beneficial Bridge or Hidden Risk?

open access: yesChemistryEurope, EarlyView.
Discussion on oxide interfaces in gallium‐based liquid metals have concentrated on their properties, behaviors, and related applications. However, the molecular mechanisms underlying effects, as well as the differences between the presence and absence of the oxide layer, have been less thoroughly discussed.
Yi Fan, Shuai Wang, Xu Hou
wiley   +1 more source

Caffeine Content Assessment in Beverages and Food Supplements: Regulatory Challenges and Health Implications

open access: yesChemFoodChem, EarlyView.
ABSTRACT This study presents an analysis of caffeine content in food supplements and evaluates current regulatory frameworks against established safety guidelines. High‐caffeine products, particularly sports, and food supplements, were assessed for compliance with the safety opinion of the European Food Safety Authority (EFSA). The investigation during
Leonie Rinke   +3 more
wiley   +1 more source

Epidural Hematoma Following Hemodialysis in a Methanol Poisoned Pa-tient; a Case Report

open access: yesEmergency, 2014
Brain injury associated with methanol toxicity can be ischemic, necrotic or hemorrhagic in nature. It most commonly affects the putamenal area bilaterally, but can be seen in other locations.
Payman Moharamzadeh   +4 more
doaj  

Alcohol Consumption and Alcohol Advertising Bans [PDF]

open access: yes
The purpose of this paper is to empirically examine the relationship between alcohol advertising bans and alcohol consumption. Most prior studies have found no effect of advertising on total alcohol consumption.
Henry Saffer
core  

The effects of alcohol on driver performance in a decision making situation [PDF]

open access: yes, 1978
The results are reviewed of driving simulator and in-vehicle field test experiments of alcohol effects on driver risk taking. The objective was to investigate changes in risk taking under alcoholic intoxication and relate these changes to effects on ...
Allen, R. W.   +3 more
core   +1 more source

Eco‐Friendly Synthesis of Cobalt Phthalocyanine for High‐Efficiency CO2${\rm CO}_{2}$ Electroreduction

open access: yesChemistry – A European Journal, EarlyView.
A sustainable synthesis of cobalt phthalocyanine (CoPc) using low‐impact solvents yields high‐performance electrocatalysts with reduced waste (E‐factor 18.6). When integrated into gas diffusion electrodes, CoPc achieves up to 12% Faradays efficiency for CO2‐to‐methanol and 65% CO2‐to‐CO conversion, aligning with state‐of‐the‐art materials and enabling ...
Gloria Zanotti   +10 more
wiley   +1 more source

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