Singlet oxygen (¹O₂) is the electronically excited form of dioxygen characterised by paired electrons in antibonding orbitals. In aqueous media, it is most commonly generated via energy transfer from ...

The quest for efficient and durable oxygen reduction reaction (ORR) electrocatalysts is pivotal for the advancement of proton exchange membrane fuel cell (PEMFC) technology. Despite their widespread ...

A new study has challenged conventional wisdom on oxygen reduction reaction (ORR) catalysts by uncovering a novel reaction pathway in weak-binding metal–nitrogen–carbon (M–N–C) single-atom catalysts ...