An integrated Re(I) photocatalyst and sensitizer that activates the formation of formic acid from reduction of CO2/Solvent effect study between DMA DMF and acetonitrile: Difference between revisions

From ChemWiki
< 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
No edit summary
No edit summary
 
(One intermediate revision by the same user not shown)
Line 3: Line 3:
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100531
|solvent A=Molecule:100531
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 10: Line 11:
|TON H2=1.75
|TON H2=1.75
|TON HCOOH=12.5
|TON HCOOH=12.5
|Φ HCOOH=87
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100529
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 22: Line 23:
|TON H2=2
|TON H2=2
|TON HCOOH=15
|TON HCOOH=15
|Φ HCOOH=88
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100530
|solvent A=Molecule:100530
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 34: Line 35:
|TON H2=1.5
|TON H2=1.5
|TON HCOOH=2.5
|TON HCOOH=2.5
|Φ HCOOH=63
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|catalyst=Molecule:100760
|cat conc=0.8
|cat conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100531
|solvent A=Molecule:100531
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 45: Line 46:
|irr time=24
|irr time=24
|TON HCOOH=10.3
|TON HCOOH=10.3
|Φ HCOOH=100
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 52: Line 52:
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100531
|solvent A=Molecule:100531
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 59: Line 60:
|TON H2=1.5
|TON H2=1.5
|TON HCOOH=52
|TON HCOOH=52
|Φ HCOOH=97
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100760
|catalyst=Molecule:100760
|cat conc=0.8
|cat conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100529
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 71: Line 72:
|TON H2=0.8
|TON H2=0.8
|TON HCOOH=10.8
|TON HCOOH=10.8
|Φ HCOOH=93
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 78: Line 78:
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100529
|solvent A=Molecule:100529
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 85: Line 86:
|TON H2=2.8
|TON H2=2.8
|TON HCOOH=66
|TON HCOOH=66
|Φ HCOOH=96
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 92: Line 92:
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100530
|solvent A=Molecule:100530
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 103: Line 104:
|PS=Molecule:100808
|PS=Molecule:100808
|PS conc=0.8
|PS conc=0.8
|e-D=Molecule:100507
|solvent A=Molecule:100530
|solvent A=Molecule:100530
|solvent B=Molecule:100507
|solvent B=Molecule:100507
Line 110: Line 112:
|TON H2=2.8
|TON H2=2.8
|TON HCOOH=11.5
|TON HCOOH=11.5
|Φ HCOOH=80
|include=No
|include=No
}}
}}
}}
}}

Latest revision as of 15:28, 17 May 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


[Ru(bpy)3][PF6]

0.8

TEOA


DMA

TEOA


4:1 405 nm 24 1.75 12.5 0%; 0%; 12.3%; 87.7%; 0%


No


[Ru(bpy)3][PF6]

0.8

TEOA


DMF

TEOA


4:1 405 nm 24 2 15 0%; 0%; 11.8%; 88.2%; 0%


No


[Ru(bpy)3][PF6]

0.8

TEOA


MeCN

TEOA


4:1 405 nm 24 1.5 2.5 0%; 0%; 37.5%; 62.5%; 0%


No

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

0.8


TEOA


DMA

TEOA


4:1 405 nm 24 10.3 n/a


No

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

0.8

[Ru(bpy)3][PF6]

0.8

TEOA


DMA

TEOA


4:1 405 nm 24 1.5 52 0%; 0%; 2.8%; 97.2%; 0%


No

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

0.8


TEOA


DMF

TEOA


4:1 405 nm 24 0.8 10.8 0%; 0%; 6.9%; 93.1%; 0%


No

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

0.8

[Ru(bpy)3][PF6]

0.8

TEOA


DMF

TEOA


4:1 405 nm 24 2.8 66 0%; 0%; 4.1%; 95.9%; 0%


No

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

0.8

[Ru(bpy)3][PF6]

0.8

TEOA


MeCN

TEOA


4:1 405 nm 24 n/a


No

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

0.8

[Ru(bpy)3][PF6]

0.8

TEOA


MeCN

TEOA


4:1 405 nm 24 2.8 11.5 0%; 0%; 19.6%; 80.4%; 0%


No