Highly Efficient and Selective Photocatalytic CO2 Reduction by Iron and Cobalt Quaterpyridine Complexes/Optimizations of conditions for Fe(qpy)(H2O)2(ClO4)2 and Ru(bpy)3Cl2: Difference between revisions

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< Highly Efficient and Selective Photocatalytic CO2 Reduction by Iron and Cobalt Quaterpyridine Complexes
investigation
Molecular process, Photocatalytic CO2 conversion experiments
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Line 2: Line 2:
|experiments={{Photocatalytic CO2 conversion
|experiments={{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.05
|cat conc=50
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 13: Line 13:
|irr time=3
|irr time=3
|TON CO=1879
|TON CO=1879
|Φ CO=97
|TON H2=15
|TON H2=15
|Φ H2=1
|TON HCOOH=48
|TON HCOOH=48
|Φ HCOOH=2
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.05
|cat conc=50
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 33: Line 30:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=1
|TON H2=1
|Φ H2=25
|TON HCOOH=3
|TON HCOOH=3
|Φ HCOOH=75
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
Line 52: Line 46:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=0
|TON H2=0
|Φ H2=0
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.02
|cat conc=20
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 71: Line 62:
|irr time=3
|irr time=3
|TON CO=2660
|TON CO=2660
|Φ CO=97
|TON H2=29
|TON H2=29
|Φ H2=1
|TON HCOOH=51
|TON HCOOH=51
|Φ HCOOH=2
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.02
|cat conc=20
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 91: Line 79:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=0
|TON H2=0
|Φ H2=0
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.01
|cat conc=10
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 110: Line 95:
|irr time=3
|irr time=3
|TON CO=3087
|TON CO=3087
|Φ CO=95
|TON H2=121
|TON H2=121
|Φ H2=4
|TON HCOOH=35
|TON HCOOH=35
|Φ HCOOH=1
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.01
|cat conc=10
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 126: Line 108:
|solvent B=Molecule:100507
|solvent B=Molecule:100507
|solvent-ratio=4:1
|solvent-ratio=4:1
|additives=Argon atmosphere
|λexc=460 (LED)
|λexc=460 (LED)
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=0
|TON H2=0
|Φ H2=0
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.005
|cat conc=5
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 148: Line 128:
|irr time=3
|irr time=3
|TON CO=3844
|TON CO=3844
|Φ CO=85
|TON H2=118
|TON H2=118
|Φ H2=3
|TON HCOOH=534
|TON HCOOH=534
|Φ HCOOH=12
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.005
|cat conc=5
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 168: Line 145:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=1
|TON H2=1
|Φ H2=100
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.05
|cat conc=50
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.05
|PS conc=0.05
Line 187: Line 161:
|irr time=3
|irr time=3
|TON CO=1336
|TON CO=1336
|Φ CO=97
|TON H2=10
|TON H2=10
|Φ H2=1
|TON HCOOH=34
|TON HCOOH=34
|Φ HCOOH=2
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.05
|cat conc=50
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.05
|PS conc=0.05
Line 206: Line 177:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=0
|TON H2=0
|Φ H2=0
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
Line 225: Line 193:
|irr time=3
|irr time=3
|TON CO=0
|TON CO=0
|Φ CO=0
|TON H2=1
|TON H2=1
|Φ H2=100
|TON HCOOH=0
|TON HCOOH=0
|Φ HCOOH=0
|include=Yes
|include=No
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
|catalyst=Molecule:100786
|catalyst=Molecule:100786
|cat conc=0.005
|cat conc=5
|PS=Molecule:100787
|PS=Molecule:100787
|PS conc=0.2
|PS conc=0.2
Line 242: Line 207:
|irr time=3
|irr time=3
|TON CO=160
|TON CO=160
|Φ CO=84
|TON H2=8
|TON H2=8
|Φ H2=4
|TON HCOOH=22
|TON HCOOH=22
|Φ HCOOH=12
|include=Yes
|include=No
}}
}}
}}
}}

Latest revision as of 18:59, 15 March 2025

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

[Fe(qpy)(H2O)2][ClO4]2

50

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 1879 15 48 96.8%; 0%; 0.8%; 2.5%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

50

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 Argon atmosphere 460 (LED) 3 0 1 3 0%; 0%; 25.0%; 75.0%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

0

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 0 0 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

20

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 2660 29 51 97.1%; 0%; 1.1%; 1.9%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

20

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 Argon atmosphere 460 (LED) 3 0 0 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

10

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 3087 121 35 95.2%; 0%; 3.7%; 1.1%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

10

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 Argon atmosphere 460 (LED) 3 0 0 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

5

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 3844 118 534 85.5%; 0%; 2.6%; 11.9%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

5

Ru(bpy)3Cl2

0.2

BIH

0.1


MeCN

TEOA


4:1 Argon atmosphere 460 (LED) 3 0 1 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

50

Ru(bpy)3Cl2

0.05

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 1336 10 34 96.8%; 0%; 0.7%; 2.5%; 0%


Yes

[Fe(qpy)(H2O)2][ClO4]2

50

Ru(bpy)3Cl2

0.05

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 0 0 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

0

Ru(bpy)3Cl2

0.05

BIH

0.1


MeCN

TEOA


4:1 460 (LED) 3 0 1 0 n/a


Yes

[Fe(qpy)(H2O)2][ClO4]2

5

Ru(bpy)3Cl2

0.2



MeCN

TEOA


4:1 460 (LED) 3 160 8 22 84.2%; 0%; 4.2%; 11.6%; 0%


Yes
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