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. 2024 Apr 19;4(6):20230113. doi: 10.1002/EXP.20230113

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© 2024 The Author(s). Exploration published by Henan University and John Wiley & Sons Australia, Ltd.

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Characterization of nanoparticles. (A) STEM images and corresponding EDX elemental mapping of (i) ZIF‐8, (ii) TTD@ZIF‐8 NPs, (iii) CCM@ZIF‐8 NPs, and (iv) CCM+TTD@ZIF‐8 NPs. (B) XRD patterns. (C) Particle size distribution. (D) ζ potentials (n = 4). (E) FTIR spectra. (F) UV–vis absorption spectra. (G) Photoluminescence spectra. STEM: scanning transmission electron microscopy, EDX: energy dispersive X‐ray spectroscopy, ZIF‐8: Zeolitic imidazolate framework 8, TTD: 2‐(2,6‐bis((E)−4‐(phenyl(4′‐(1,2,2‐triphenylvinyl)‐[1,1′‐biphenyl]−4‐yl)amino)styryl)−4H‐pyran‐4 ylidene)malononitrile, CCM: curcumin, XRD: X‐ray diffraction, FTIR: fourier transform infrared spectrometer, UV‐vis: ultraviolet‐visible spectroscopy.