Angew Chem Int Ed Engl
December 2024
Controlling trap depth is crucial to improve photocatalytic activity, but designing such crystal structures has been challenging. In this study, we discovered that in 2D materials like BiOCl and Bi4NbO8Cl, composed of interleaved [Bi2O2]2+ and Cl- slabs, the trap depth can be controlled by manipulating the slab stacking structure. In BiOCl, oxygen vacancies (VO) create deep electron traps, while chlorine vacancies (VCl) produce shallow traps.
View Article and Find Full Text PDFLoss of oligodendrocytes causes severe neurological damage. Oligodendrogenesis is the production of new oligodendrocytes throughout life and includes several developmental stages starting from oligodendrocyte precursor cells (OPCs). The GPR17-expressing cell population, an important intermediate stage in oligodendrocyte development, acts as a reservoir responding to brain injury and ischemia.
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