Fig. 9: Iodine adsorption performance and screening of MP-COFs.

a Gravimetric iodine uptake of MP-COF-1 synthesized by MIPEC and solvothermal method as a function of time at 75 °C and ambient pressure. b Gravimetric iodine uptake of MP-COF-1 to MP-COF-13 synthesized by MIPEC method as a function of time at 75 °C. c Comparison of the static I2 adsorption capacities of reported high-performance COF materials. The specific I2 uptake values and the corresponding references are listed in Supplementary Table 4. d Density functional theory (DFT) calculations of the binding energies and ESP analysis (left) (C, gray; H, white; O, red; N, blue; I, purple) of TPT-CHO-TAPT and TFB-BD(Me)2 with I2. The molecular structure of TPT-CHO-TAPT and TFB-BD(Me)2 (right). TPT-CHO-TAPT and TFB-BD(Me)2 are model molecules for calculations that represent MP-COF-1 and MP-COF-10, respectively. The error bars in (a, b) are the standard deviations calculated from measurements of three independent samples across parallel experiments.