Photocatalytic CO2 Reduction under Visible-Light Irradiation by Ruthenium CNC Pincer Complexes/Conditions optimizations for photocatalytic reduction of CO2: Difference between revisions

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< Photocatalytic CO2 Reduction under Visible-Light Irradiation by Ruthenium CNC Pincer Complexes
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Molecular process, Photocatalytic CO2 conversion experiments
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Line 10: Line 10:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 17: Line 18:
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100656
|catalyst=Molecule:100889
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 26: Line 27:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 33: Line 35:
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100657
|catalyst=Molecule:100890
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 42: Line 44:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 49: Line 52:
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100658
|catalyst=Molecule:100891
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 58: Line 61:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 72: Line 76:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100658
|catalyst=Molecule:100891
|cat conc=0.01
|cat conc=0.01
|e-D=Molecule:100526
|e-D=Molecule:100526
Line 83: Line 88:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 89: Line 95:
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100658
|catalyst=Molecule:100891
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 96: Line 102:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 101: Line 108:
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100658
|catalyst=Molecule:100891
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 110: Line 117:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=argon
|λexc=450 W Hg lamp, K2CrO4 filter
|λexc=450 W Hg lamp, K2CrO4 filter
|irr time=24
|irr time=24
Line 115: Line 123:
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100658
|catalyst=Molecule:100891
|cat conc=0.01
|cat conc=0.01
|PS=Molecule:100659
|PS=Molecule:100659
Line 124: Line 132:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|λexc=dark
|λexc=dark
|include=No
|include=No
}}
}}
}}
}}

Latest revision as of 13:26, 26 February 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 [mL] intensity [kW/m²] pH T [°C] λexc [nm] t [h] TON CO TOF CO [TOF/min] Φ CO [%] TON CH4 TOF CH4 [TOF/min] Φ CH4 [%] TON H2 TOF H2 [TOF/min] Φ H2 [%] TON HCOOH TOF HCOOH [TOF/min] Φ HCOOH [%] TON MeOH TOF MeOH [TOF/min] Φ MeOH [%] selectivity [%] [CO;CH4;H2;HCOOH;MeOH] Φ all [%] Details include

[Ru(bpy)(py)-(tBuNHC)2(MeCN)][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 129 556 3296 3.2%; 0%; 14.0%; 82.8%; 0%


Yes

[Ru(bpy)(py)-(MeNHC)2(MeCN)][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 224 1438 4593 3.6%; 0%; 23.0%; 73.4%; 0%


Yes

[Ru(bpy)(py)-(tBuNHC)2CO][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 129 505 3792 2.9%; 0%; 11.4%; 85.7%; 0%


Yes

[Ru(bpy)(py)-(MeNHC)2CO][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 300 1897 5634 3.8%; 0%; 24.2%; 71.9%; 0%


Yes


[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 n/a


No

[Ru(bpy)(py)-(MeNHC)2CO][PF6]2

0.01


BI(OH)H

0.1


DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 8.9 87 9.3%; 0%; 90.7%; 0%; 0%


No

[Ru(bpy)(py)-(MeNHC)2CO][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05



DMA

TEOA


4:1 CO2 450 W Hg lamp, K2CrO4 filter 24 20 n/a


No

[Ru(bpy)(py)-(MeNHC)2CO][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 argon 450 W Hg lamp, K2CrO4 filter 24 307 n/a


No

[Ru(bpy)(py)-(MeNHC)2CO][PF6]2

0.01

[Ru(dmb)3][PF6]2

0.05

BI(OH)H

0.1


DMA

TEOA


4:1 CO2 dark n/a


No
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