Photocatalytic reduction of CO2
From ChemWiki
< A Cu(I) Co(II) cryptate for the visible light-driven reduction of CO2
investigation
Molecular process, Photocatalytic CO2 conversion experiments
investigation
| cat | cat conc [µM] | PS | PS conc [mM] | e-D | e-D conc [M] | H-D | H-D conc [M] | solvent A | solvent B | solvent C | solv A/B/C | additives | additives conc [M] | feedstock gas | feedstock volume | intensity | pH | T [°C] | λexc [nm] | t [h] | TON CO | TOF CO | Φ CO [%] | TON CH4 | TOF CH4 | Φ CH4 [%] | TON H2 | TOF H2 | Φ H2 [%] | TON HCOOH | TOF HCOOH | Φ HCOOH [%] | TON MeOH | TOF MeOH | Φ MeOH [%] | selectivity [%] [CO;CH4;H2;HCOOH;MeOH] | Φ all [%] | Details | include |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 2305 | 1.6 | 0.15 | 47 | 0.032 | 98.0%; 0%; 2.0%; 0%; 0% |
0.15 |
No | |||||||||||||||||||||||
|
|
0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 0 | 0 | 0 | 12.75 | 0.000885 | n/a |
|
No | |||||||||||||||||||||||
| 0.002 |
|
0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 0 | 0 | 0 | 2.22 | 0.00154 | n/a |
|
No | |||||||||||||||||||||||
| 0.002 | 0.4 |
|
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 0 | 0 | 0 | 2.05 | 0.00142 | n/a |
|
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | 24 | 0 | 0 | 0 | 0 | 0 | n/a |
|
No | ||||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | argon | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 0 | 0 | 0 | 0 | 0 | n/a |
|
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
|
CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 55.25 | 0.0384 | 0.004 | 12.13 | 0.00844 | 82.0%; 0%; 18.0%; 0%; 0% |
0.004 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
9:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 1558 | 1.08 | 0.10 | 62.50 | 0.0434 | 96.1%; 0%; 3.9%; 0%; 0% |
0.1 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
1:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 19.78 | 0.0137 | 0.002 | 5.55 | 0.00385 | 78.1%; 0%; 21.9%; 0%; 0% |
0.002 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | 100 µL Hg(0) | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 1835 | 1.27 | 0.12 | 53.50 | 0.0372 | 97.2%; 0%; 2.8%; 0%; 0% |
0.12 |
No | ||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 11.60 | 0.00806 | 0.001 | 6.975 | 0.00484 | 62.4%; 0%; 37.6%; 0%; 0% |
0.001 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 1425 | 0.99 | 0.09 | 33.75 | 0.0234 | 97.7%; 0%; 2.3%; 0%; 0% |
0.09 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 695 | 0.48 | 0.04 | 16.78 | 0.0117 | 97.6%; 0%; 2.4%; 0%; 0% |
0.04 |
No | |||||||||||||||||||||||
| 0.002 | 0.4 | 0.3 |
|
|
4:1 | CO2 | blue LED (450, 1200 mcd, 0.8 cm^2) | 24 | 695 | 0.48 | 0.04 | 16.78 | 0.0117 | 97.6%; 0%; 2.4%; 0%; 0% |
0.04 |
No |
