Fig. 3: Tunability and formation mechanism of N-Cu(BDC).
From: CO2 controls the oriented growth of metal-organic framework with highly accessible active sites
a XRD patterns of the Cu(BDC) synthesized in CO2/methanol solution at 7.38 MPa and 35 °C with 0.1 mL of TEA at different time; b Dependence of FWHM of planes and the relative intensity of (20-1) plane to (110) plane (I20-1 /I110) on reaction time; c TEM images of the Cu(BDC) synthesized with time of 20 min, 12 and 36 h; d XRD patterns of the Cu(BDC) synthesized in CO2/methanol solution at 35 °C and 24 h with 0.1 mL of TEA at different pressures; e Dependence of the relative intensity of (20-1) plane to (110) plane (I20-1/I110) and the yield of Cu(BDC) on pressure; f TEM images of Cu(BDC) synthesized at 3.40, 6.40 and 8.60 MPa, respectively; g Structural units of Cu(BDC) and CO2 along [20-1] axis; h Structural units of Cu(BDC) and CO2 along (20-1) plane. Scale bar: 300 nm in c and f.
