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CO uptake, mmol/g
Chapter 4 93
Table 4.6. H 2 (77 K) and CO 2 (298 K) uptakes for the parent Ru-MOF and its defect-engineered
variants 1a, 1c, 1d, 2a, 2b, 3a-3c and 4a at 1000 mbar. 1: DL is 5-OH-ip; 2: DL is ip; 3: DL is 5-
NH 2 -ip; 4: DL is 5-Br-ip.
Sample name CO 2 uptake (mmol/g) H 2 uptake (mmol/g)
Parent Ru-MOF 2.7 6.8
1a 3.2 9.6
1c 3.4 8.9
1d 2.9 7.6
2a 3.0 7.4
2b 2.8 6.7
3a 3.4 8.3
3b 3.2 7.8
3c 2.9 7.4
4a 2.6 7.1
2.5
2.0
parent Ru-MOF
1a
1c
1.5
1.0
0.5
0.0
0 200 400 600 800 1000
P, mbar
Figure 4.28. CO isotherms measured at 298 K for the parent Ru-MOF and Ru-DEMOF samples 1a
(8%) and 1c (32%) with 5-OH-ip DL. Black circle – parent Ru-MOF; blue triangles – 1a; magenta
squares – 1c.