Xin Huang, Jin He, Yiguang Jiang, Zhuocheng Chen, Xing Duan, Long Zhang. Structural and optical properties evolution in pressure-induced amorphization of metal-organic framework ZIF-8[J]. Chinese Optics Letters, 2022, 20(9): 091603
- Chinese Optics Letters
- Vol. 20, Issue 9, 091603 (2022)
Fig. 1. PXRD patterns of ZIF-8 under different pressure.
Fig. 2. SEM images and elemental distribution of ZIF-8 (a) before and (b) after pressurization. The atomic percentage of each element is shown at the bottom right of the images.
Fig. 3. N2 adsorption isotherms for ZIF-8 before (black) and after (blue) pressurization. Solid circles indicate adsorption, while hollow circles indicate desorption.
Fig. 4. SHG signal of ZIF-8 under different pressure excited by IR laser radiation (1030 nm central wavelength, 150 fs pulse duration, 50 mW, 80 MHz repetition rate).
Fig. 5. SEM images and elemental distribution of Eu at ZIF-8 (a) before and (b) after pressurization. The atomic percentage of each element is shown at the bottom right of the images.
Fig. 6. (a) PXRD patterns and (b) N2 adsorption isotherms of Eu at ZIF-8 before and after pressurization.
Fig. 7. PL spectra for Eu at ZIF-8 before (black) and after (blue) pressurization.
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