Among clean energy sources, hydrogen (H2) has emerged as the preferred energy carrier, boasting a high calorific value and ...

The limited reservoir of fossils fuels and the ever-increasing threats of climate change have encouraged researchers to develop alternative technologies to produce eco-friendly fuels. Green hydrogen ...

The latest short science news items from C&EN. Open an introductory chemistry textbook. What is a covalent bond? A covalent bond occurs when atoms share electrons in a molecule. What is a hydrogen ...

Metal single-atom catalysts (M-SACs) are highly attractive for proton-exchange-membrane water electrolysis (PEMWE), a clean ...

Chemistry students the world over are familiar with covalent bonds and hydrogen bonds. Now a study has revealed a strange variety of bond that acts like a hybrid of the two. Its properties raise ...

Nickel-cobalt metal dimer on nitrogen-doped carbon can catalyze electrolysis under both acidic and basic conditions. The limited reservoir of fossils fuels and the ever-increasing threats of climate ...