fig5

Figure 5. (A) Fluorescence photographs, emission spectra, and the CIE color space chromaticity diagram of ZJU-X8 in the presence of various anions, showing the fluorescent recognition toward TcO₄^-/ReO₄^-[148], Copyright 2021, Wiley-VCH; (B) The proposed mechanism of O₃ degradation by ZZU-281^[35], Copyright 2021, American Chemical Society; (C) CAU-54’s optical properties, responses to stimuli 1-5, and photophysical process diagram (stimuli 1, 4)^[187], Copyright 2024, Wiley-VCH; (D) Synthesis of PCN-922 using PCN-921 as a template^[110], Copyright 2013, American Chemical Society; (E) Schematic illustration thermo-/piezofluorochromic properties of DEF∈ZnETTB^[115], Copyright 2022, Wiley-VCH; (F) Dinuclear Zn^II₂ cluster linearly bridged by CO₂^[106], Copyright 2019, American Chemical Society. CIE: International Commission on Illumination; TcO₄^-: pertechnetate; ReO₄^-: perrhenate; ZZU-281: [Mn₃(μ₃-OH)₂(TTPE)(H₂O)₄]·2H₂O; Zhengzhou University, ZZU; CAU: Christian-Albrechts-University; PCN: porous coordination network; DEF: N,N-diethylformamide; Zn: zinc; ETTB: 4’,4’’’,4’’’’’,4’’’’’’’-(ethene-1,1,2,2-tetrayl)tetrakis(([1,1’-biphenyl]-3,5-dicarboxylic acid)); UV: ultraviolet.