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. 2021 Aug 11;12:4868. doi: 10.1038/s41467-021-25135-z

Fig. 2. Illustration of the interface exciplex formation.

Fig. 2

a Room temperature (RT) normalized PL spectra of TSPO1 and DBFPO pristine films and mixtures. b The PL spectra of mixtures taken at RT in nitrogen. c Temperature-dependent PL spectra of TSPO1:DBFPO 1:1 mixed film. d The chemical structures and frontier orbitals of DBFPO and TSPO1, and the illustration of interfacial exciplex formation.