Fig. 2: Synthetic procedures and characterizations of [Emim]BF4@PCN-250-Fe2M.
From: Artificial photosynthetic system for diluted CO2 reduction in gas-solid phase
![Fig. 2: Synthetic procedures and characterizations of [Emim]BF4@PCN-250-Fe2M.](http://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41467-024-53066-y/MediaObjects/41467_2024_53066_Fig2_HTML.png)
a Synthesis of [Emim]BF4@PCN-250-Fe2M. H4abtc: 3,3′,5,5′-azo-benzene tetra-carboxylic acid, Fe2Co: Fe2Co(μ3-O)(CH3COO)6], [Emim]BF4: 1-ethyl-3-methylimidazolium tetrafluoroborate. b PXRD patterns of PCN-250-Fe2Co and [Emim]BF4@PCN-250-Fe2Co. c FT-IR spectra of PCN-250-Fe2Co, [Emim]BF4 and [Emim]BF4(39.3 wt%)@PCN-250-Fe2Co. d TEM images and EDS elemental mapping of [Emim]BF4(39.3 wt%)@PCN-250-Fe2Co. e N2 adsorption–desorption isotherms (77 K) and f CO2 adsorption of PCN-250-Fe2Co and [Emim]BF4(39.3 wt%)@PCN-250-Fe2Co. Source data are provided as a Source data file.