An integrated Re(I) photocatalyst and sensitizer that activates the formation of formic acid from reduction of CO2/Time profile in DMF: Difference between revisions

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< An integrated Re(I) photocatalyst and sensitizer that activates the formation of formic acid from reduction of CO2
investigation
Molecular process, Photocatalytic CO2 conversion experiments
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{{Photocatalytic CO2 conversion experiments}}
{{Photocatalytic CO2 conversion experiments
|experiments={{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=0
|TON H2=0
|TON HCOOH=0
|include=No
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=8
|TON H2=1
|TON HCOOH=12.5
|Φ HCOOH=93
|include=No
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=12
|TON H2=2.5
|TON HCOOH=19.5
|Φ HCOOH=89
|include=No
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=24
|TON H2=4.5
|TON HCOOH=50.5
|Φ HCOOH=95
|include=No
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=48
|TON H2=6
|TON HCOOH=59.5
|Φ HCOOH=91
|include=No
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|cat conc=0.2
|PS=Molecule:100808
|PS conc=0.2
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent-ratio=4:1
|λexc=405 nm
|irr time=72
|TON H2=8.5
|TON HCOOH=69.25
|Φ HCOOH=89
|include=No
}}
}}

Revision as of 16:21, 23 January 2024

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

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 0 0 0 n/a


No

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 8 1 12.5 93 0%; 0%; 7.4%; 92.6%; 0%

93

No

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 12 2.5 19.5 89 0%; 0%; 11.4%; 88.6%; 0%

89

No

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 24 4.5 50.5 95 0%; 0%; 8.2%; 91.8%; 0%

95

No

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 48 6 59.5 91 0%; 0%; 9.2%; 90.8%; 0%

91

No

[Re(bpy)2(CO)2][OTf]

0.2

[Ru(bpy)3][PF6]

0.2



DMF

TEOA


4:1 405 nm 72 8.5 69.25 89 0%; 0%; 10.9%; 89.1%; 0%

89

No