fig15

Figure 15. Change of fluorescence intensity of OCF-5 caused by bubbling CO₂ (A) and N₂ (B)^[40]. Copyright 2018, Wiley-VCH; (C) Schematic illustration of the synthesis of OCF-47 through the solvothermal reaction; (D) Time-dependent IBU release plot of OCF-47. (C and D) were reproduced with permission^[98]. Copyright 2021, Royal Society of Chemistry. OCF: Organic cage-based framework; IBU: ibuprofen.