Results 211 to 220 of about 3,870,244 (333)

Regulating Defect‐Coordinated Single‐Iron‐Atom Catalysts for Efficient Nitrate Reduction Reactions

open access: yesCarbon Energy, EarlyView.
This figure illustrates the ball‐and‐stick model of an asymmetric monatomic Fe─N2 catalyst and its catalytic process for converting nitrate to ammonia. Shown are the adsorption configurations of precursors and intermediates (NO3− → NO2− → NO → NH2OH → NH3) on the catalyst surface, where brown represents iron atoms, red represents oxygen atoms, dark ...
Xia Ma   +12 more
wiley   +1 more source

Poisonous plants affecting heart function of cattle in Brazil.

open access: green, 1990
Carlos Hubinger Tokarnia   +2 more
openalex   +1 more source

Contribution of poisonous plants in herbal remedies

open access: diamond, 2018
Surekha D. Salgar   +4 more
openalex   +1 more source

Analysis of foodborne outbreaks in Wenzhou City, China, 2012-2022. [PDF]

open access: yesEpidemiol Infect
Gao S   +9 more
europepmc   +1 more source

Interfacial Ru–O–W Orbital Coupling Enables Lattice Oxygen Stabilization for Enhanced Acidic OER

open access: yesCarbon Energy, EarlyView.
A RuO2/WO3 electrocatalyst with strong interfacial Ru–O–W bonds exhibits optimized Ru–O interactions, enhancing intrinsic activity and stability for acidic OER. The WO3 support modulates the electronic structure of RuO2 and promotes oxo‐intermediate deprotonation, delivering a low overpotential of 203 mV at 10 mA cm−2 and sustained operation beyond 200 
Tongzhou Wang   +9 more
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

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