Toward Visible-Light Photochemical CO2‑to-CH4 Conversion in Aqueous Solutions Using Sensitized Molecular Catalysis/Photocatalytic reduction of CO2: conditions optimization: Difference between revisions
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< Toward Visible-Light Photochemical CO2‑to-CH4 Conversion in Aqueous Solutions Using Sensitized Molecular Catalysis
investigation
Molecular process, Photocatalytic CO2 conversion experiments
investigation
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|λexc=> 420 | |λexc=> 420 | ||
|irr time=47 | |irr time=47 | ||
|TON CH4=89 | |TON CH4=89 | ||
|TON H2=18 | |TON H2=18 | ||
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|λexc=> 420 | |λexc=> 420 | ||
|irr time=47 | |irr time=47 | ||
|TON CH4=100 | |TON CH4=100 | ||
|TON H2=19 | |TON H2=19 | ||
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|λexc=> 420 | |λexc=> 420 | ||
|irr time=102 | |irr time=102 | ||
|TON CH4=195 | |TON CH4=195 | ||
|TON H2=45 | |TON H2=45 | ||
Revision as of 09:17, 3 May 2023
| 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 | 0.2 | 0.05 |
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> 420 | 47 | 178 | 32 | 103 | 56.9%; 10.2%; 32.9%; 0%; 0% |
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Yes | ||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 134 | 23 | 67 | 59.8%; 10.3%; 29.9%; 0%; 0% |
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Yes | ||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 151 | 24 | 77 | 59.9%; 9.5%; 30.6%; 0%; 0% |
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Yes | ||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 24 | 3 | 5 | 75.0%; 9.4%; 15.6%; 0%; 0% |
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Yes | |||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 19 | 3 | 4 | 73.1%; 11.5%; 15.4%; 0%; 0% |
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Yes | |||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 20 | 3 | 4 | 74.1%; 11.1%; 14.8%; 0%; 0% |
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Yes | |||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 198 | 31 | 24 | 78.3%; 12.3%; 9.5%; 0%; 0% |
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Yes | ||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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> 420 | 47 | 89 | 18 | 0%; 83.2%; 16.8%; 0%; 0% |
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Yes | |||||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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TFE | 0.5 | > 420 | 47 | 100 | 19 | 0%; 84.0%; 16.0%; 0%; 0% |
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Yes | |||||||||||||||||||||||||
| 0.002 | 0.2 | 0.05 |
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TFE | 0.5 | > 420 | 102 | 195 | 45 | 0%; 81.3%; 18.8%; 0%; 0% |
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Yes |
