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Developing low‐loading platinum‐group‐metal (PGM) catalysts is one of the key challenges in commercializing anion‐exchange‐membrane‐fuel‐cells (AEMFCs), especially for hydrogen oxidation reaction (HOR). Here, ruthenium–iridium nanoparticles being deposited on a Zn–N species‐doped carbon carrier (Ru6Ir/Zn–N–C) are synthesized and used as an anodic catalyst for AEMFCs. Ru6Ir/Zn–N–C shows extremely high...
Self‐trapped exciton (STE) luminescence, typically associated with structural deformation of excited states, has attracted significant attention in metal halide materials recently. However, the mechanism of multiexciton STE emissions in certain metal halide crystals remains largely unexplored. This study investigates dual luminescence emissions in HCOO− doped Cs3Cu2I5 single crystals using transient...
The activation of persulfates to degrade refractory organic pollutants is a hot issue in advanced oxidation right now. Here, it is reported that single‐atom Fe‐incorporated carbon nitride (Fe‐CN‐650) can effectively activate peroxymonosulfate (PMS) for sulfamethoxazole (SMX) removal. Through some characterization techniques and DFT calculation, it is proved that Fe single atoms in Fe‐CN‐650 exist...
The synthesis of hydrogen peroxide (H2O2) through electrocatalytic oxygen reduction reaction is an ideal alternative to the current energy‐intensive anthraquinone process, but developing cost‐effective and high‐efficiency electrocatalysts is still challenging. Herein, a metal‐free graphitic carbon nitride/carbon nanotube (g‐C3N4/CNT) hybrid catalyst can enhance H2O2 production via π–π interaction...
Neutral electrolysis to produce hydrogen is prime challenging owing to the sluggish kinetics of water dissociation for the electrochemical reduction of water to molecular hydrogen. An ion‐enriched electrode/electrolyte interface for electrocatalytic reactions can efficiently obtain a stable electrolysis system. Herein, we found that interfacial accumulated fluoride ions and the anchored Pt single...
Infections induced by Gram‐positive bacteria pose a great threat to public health. Antibiotic therapy, as the first chosen strategy against Gram‐positive bacteria, is inevitably associated with antibiotic resistance selection. Novel therapeutic strategies for the discrimination and inactivation of Gram‐positive bacteria are thus needed. Here, a specific type of aggregation‐induced emission luminogen...