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Figure 2. (A) Schematic illustration of CsPbBr3@HPβCD@PFOS composites with host-guest interaction and hydrogen bond formation. (B) UV-visible absorption and PL spectra of CsPbBr3, CsPbBr3@HPβCD and CsPbBr3@HPβCD@PFOS fibers. (C) Fluorescence image of large-area CsPbBr3@HPβCD@PFOS fibrous membrane excited by UV light. TEM images of the (D) control CsPbBr3 fibers and (E) CsPbBr3@HPβCD fibers. Reprinted with permission[9]. Copyright © 2023 Springer Nature Limited.
