A Dinuclear Cobalt Cryptate as a Homogeneous Photocatalyst for Highly Selective and Efficient Visible-Light Driven CO2 Reduction to CO in CH3CN-H2O Solution/Best result and control experiments: Difference between revisions

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{{Photocatalytic CO2 conversion experiments
{{Photocatalytic CO2 conversion experiments
|experiments={{Photocatalytic CO2 conversion
|experiments={{Photocatalytic CO2 conversion
|catalyst=100776
|catalyst=Molecule:100776
|cat conc=0.000025
|cat conc=0.000025
|PS=100777
|PS=Molecule:100777
|PS conc=0.4
|PS conc=0.4
|e-D=Molecule:100507
|e-D=Molecule:100507
|e-D conc=300
|e-D conc=300
|solvent A=Molecule:100530
|solvent A=Molecule:100530
|solvent B=H2O
|solvent B=Molecule:100616
|solvent-ratio=4:1
|solvent-ratio=4:1
|feedstock gas=CO2
|Temperature=25
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|λexc=450 nm (LED, 100 mW.cm^-2)
Line 15: Line 16:
|TON CO=16896
|TON CO=16896
|TOF CO=0.47
|TOF CO=0.47
|Φ CO=98
|TON H2=368
|TON H2=368
|TOF H2=0.01
|TOF H2=0.01
|Φ H2=2
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=100776
|catalyst=Molecule:100776
|cat conc=0.0005
|cat conc=0.0005
|PS=100777
|PS=Molecule:100777
|PS conc=0.4
|PS conc=0.4
|e-D=Molecule:100507
|e-D=Molecule:100507
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|solvent B=Molecule:100616
|solvent B=Molecule:100616
|solvent-ratio=4:1
|solvent-ratio=4:1
|additives=CO2/Ar (10:90) atmosphere
|feedstock gas=CO2
|Temperature=25
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|λexc=450 nm (LED, 100 mW.cm^-2)
Line 35: Line 36:
|TON CO=684
|TON CO=684
|TOF CO=0.019
|TOF CO=0.019
|Φ CO=92
|TON H2=56
|TON H2=56
|TOF H2=0.0016
|TOF H2=0.0016
|Φ H2=8
|include=No
}}
}}
{{DemoExperiment2
|title=Table 1
|investigations={{DemoExperiment2Row
|cat=100776
|cat_conc=0,000025
|solvent_A=CH3CN
|solvent_B=H2O
|solvent_ratio=4:1
|temperature=25
|lexc=450
|include=No
|include=No
}}{{Photocatalytic CO2 conversion
|PS=Molecule:100777
|PS conc=0.4
|e-D=Molecule:100507
|e-D conc=300
|solvent A=Molecule:100530
|solvent B=Molecule:100616
|solvent-ratio=4:1
|feedstock gas=CO2
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|irr time=10
|include=Yes
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100776
|cat conc=0.000025
|e-D=Molecule:100507
|e-D conc=300
|solvent A=Molecule:100530
|solvent B=Molecule:100616
|solvent-ratio=4:1
|feedstock gas=CO2
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|irr time=10
|include=Yes
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100776
|cat conc=0.000025
|PS=Molecule:100777
|PS conc=0.4
|solvent A=Molecule:100530
|solvent B=Molecule:100616
|solvent-ratio=4:1
|feedstock gas=CO2
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|irr time=10
|include=Yes
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100776
|cat conc=0.000025
|PS=Molecule:100777
|PS conc=0.4
|e-D=Molecule:100507
|e-D conc=300
|solvent A=Molecule:100530
|solvent B=Molecule:100616
|solvent-ratio=4:1
|feedstock gas=CO2
|Temperature=25
|irr time=10
|include=Yes
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100776
|cat conc=0.000025
|PS=Molecule:100777
|PS conc=0.4
|e-D=Molecule:100507
|e-D conc=300
|solvent A=Molecule:100530
|solvent B=Molecule:100616
|solvent-ratio=4:1
|additives=Argon atmosphere
|feedstock gas=CO2
|Temperature=25
|λexc=450 nm (LED, 100 mW.cm^-2)
|irr time=10
|include=Yes
}}
}}
}}
}}

Latest revision as of 15:25, 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

Molecule:100776

0.000025

[Ru(phen)3][PF6]2

0.4

TEOA

300


MeCN

H2O


4:1 CO2 25 450 nm (LED, 100 mW.cm^-2) 10 16896 0.47 368 0.01 97.9%; 0%; 2.1%; 0%; 0%


Yes

Molecule:100776

0.0005

[Ru(phen)3][PF6]2

0.4

TEOA

300


MeCN

H2O


4:1 CO2/Ar (10:90) atmosphere CO2 25 450 nm (LED, 100 mW.cm^-2) 10 684 0.019 56 0.0016 92.4%; 0%; 7.6%; 0%; 0%


No


[Ru(phen)3][PF6]2

0.4

TEOA

300


MeCN

H2O


4:1 CO2 25 450 nm (LED, 100 mW.cm^-2) 10 n/a


Yes

Molecule:100776

0.000025


TEOA

300


MeCN

H2O


4:1 CO2 25 450 nm (LED, 100 mW.cm^-2) 10 n/a


Yes

Molecule:100776

0.000025

[Ru(phen)3][PF6]2

0.4



MeCN

H2O


4:1 CO2 25 450 nm (LED, 100 mW.cm^-2) 10 n/a


Yes

Molecule:100776

0.000025

[Ru(phen)3][PF6]2

0.4

TEOA

300


MeCN

H2O


4:1 CO2 25 10 n/a


Yes

Molecule:100776

0.000025

[Ru(phen)3][PF6]2

0.4

TEOA

300


MeCN

H2O


4:1 Argon atmosphere CO2 25 450 nm (LED, 100 mW.cm^-2) 10 n/a


Yes
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