fig8

Figure 8. (A) Schematic of chiral SiO₂ nanofiber synthesis using PEI/D-tart (or PEI/L-tart) as chiral catalytic templates and their usage to prepare chiral lanthanide oxide (M₂O₃) NPs. (B) TEM image of Tb₂O₃/D-SiO₂ nanofibers. (C) TEM image of an individual Tb₂O₃ nanoparticle on Tb₂O₃/D-SiO₂ nanofibers. Reproduced with permission from Ref.^[71]. Copyright (2018) John Wiley and Sons. (D) Various CPL-active systems using chiral silica as hosts to incorporate organic fluorescent dyes, AIEgens and perovskites NCs. Reproduced with permission from Ref.^[72]. Copyright (2020) John Wiley and Sons. CPL: Circularly polarized luminescence.