Metal-porphyrins are well-known and highly active catalysts for electrochemical reactions such as the oxygen reduction and evolution reactions. Herein, we investigate and quantify the catalytic ...

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He, R., et al. (2023) Improving the Electrophilicity of Nitrogen on Nitrogen-Doped Carbon Triggers Oxygen Reduction by Introducing Covalent Vanadium Nitride. Science China Materials, 66, 160-168.

A covalent bond is a shared pair of electrons. Covalent bonding forms molecules. Substances with small molecules have low melting and boiling points, and do not conduct electricity.

Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning ...

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Organic cocrystal engineering refers to two or more organic molecules stoichiometrically combined and held together by noncovalent intermolecular interactions, which differs from standard chemical ...