Fig. 2: Characterization of COFs.

Experimental and simulated PXRD patterns of a DT2TA-TAPB, b DT3TA-TAPB. c DF2TA-TAPB, and d DF3TA-TAPB. e N2 sorption isotherms of the COFs. f FT-IR spectra of the COFs.
Experimental and simulated PXRD patterns of a DT2TA-TAPB, b DT3TA-TAPB. c DF2TA-TAPB, and d DF3TA-TAPB. e N2 sorption isotherms of the COFs. f FT-IR spectra of the COFs.