Understanding the alkaline stability of quaternary ammonium (QA) cations tethered to polymer backbones in anion-exchange membranes (AEMs) is crucial to advance the long-term performance of ...

Summary On May 16, 2025, the U.S. Court of Appeals for the Fifth Circuit issued a new opinion in a dispute over sulfur dioxide emissions compliance, vacating the Environmental Protection Agency’s ...

However, the development of synthetic and processing methods to convert elemental sulfur into useful chemicals has not been widely investigated. In this study, we report the development of a novel ...