Indeed, positive gold ions can react with noble gases, and gold particles just a few nanometres in diameter can act as catalysts in many reactions, as can single gold atoms bound in suitable ...

While the gold particles may appear microscopic, the net quantity can make up about 80 grams of the valuable element, estimated to be worth $6000, per a study published in the journal Advancing ...

Background: Positive patch-test reactions to gold that are without obvious clinical relevance are common. We speculate that titanium dioxide in cosmetics and sunscreens may adsorb gold particles ...

The paper is published in the journal Nature Electronics. By incorporating gold nanoparticles within the electrode, the team significantly reduced its resistance, leading to a substantial ...