Durable Solar-Powered Systems with Ni-Catalysts for Conversion of CO2 or CO to CH4/Results for different electron donors and proton donors: Difference between revisions

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< Durable Solar-Powered Systems with Ni-Catalysts for Conversion of CO2 or CO to CH4
investigation
Molecular process, Photocatalytic CO2 conversion experiments
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Line 12: Line 12:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=8000
|Turnover_number__CO=8000
|TON CH4=5000
|Turnover_number__CH4=5000
|TON H2=34000
|Turnover_number__H2=34000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 28: Line 28:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CH4=10000
|Turnover_number__CH4=10000
|TON H2=58000
|Turnover_number__H2=58000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 41: Line 41:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=5000
|Turnover_number__CO=5000
|TON CH4=1000
|Turnover_number__CH4=1000
|TON H2=15000
|Turnover_number__H2=15000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 57: Line 57:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=108000
|Turnover_number__CO=108000
|TON CH4=4000
|Turnover_number__CH4=4000
|TON H2=278000
|Turnover_number__H2=278000
|include=Yes
|include=Yes
|details=test
|details=test
Line 74: Line 74:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=31000
|Turnover_number__CO=31000
|TON H2=320000
|Turnover_number__H2=320000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 89: Line 89:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=175000
|Turnover_number__CO=175000
|TON CH4=19000
|Turnover_number__CH4=19000
|TON H2=29000
|Turnover_number__H2=29000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 103: Line 103:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=9000
|Turnover_number__CO=9000
|TON H2=36000
|Turnover_number__H2=36000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 116: Line 116:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=130000
|Turnover_number__CO=130000
|TON CH4=29000
|Turnover_number__CH4=29000
|TON H2=4900000
|Turnover_number__H2=4900000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 132: Line 132:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=76000
|Turnover_number__CO=76000
|TON H2=17000
|Turnover_number__H2=17000
|include=Yes
|include=Yes
}}{{Photocatalytic CO2 conversion
}}{{Photocatalytic CO2 conversion
Line 146: Line 146:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CH4=570000
|Turnover_number__CH4=570000
|include=Yes
|include=Yes
|details=Atmosphere of 1:1 CO/H2
|details=Atmosphere of 1:1 CO/H2
Line 160: Line 160:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=51000
|Turnover_number__CO=51000
|TON CH4=12000
|Turnover_number__CH4=12000
|include=Yes
|include=Yes
|details=Atmosphere of 1:1 CO2/H2
|details=Atmosphere of 1:1 CO2/H2
Line 176: Line 176:
|λexc=solar spectrum
|λexc=solar spectrum
|irr time=72
|irr time=72
|TON CO=310000
|Turnover_number__CO=310000
|TON H2=33000
|Turnover_number__H2=33000
|include=Yes
|include=Yes
}}
}}
}}
{{Photocatalytic CO2 conversion
|catalyst=Molecule:100534
|cat conc=0.08
|PS conc=0.4
|Turnover_number__CO=34000
}}}}

Latest revision as of 13:33, 29 January 2026

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

[Ni(bpy-bNHCMe)][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA, H2O CO2 solar spectrum 72 8000 5000 34000 17.0%; 10.6%; 72.3%; 0%; 0%


Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA 5% (v/v), H2O 2% (v/v) CO solar spectrum 72 10000 58000 0%; 14.7%; 85.3%; 0%; 0%


Yes

[Ni(bpy-bNHCMe)][PF6]2

0.002

Ir(ppy)3

0.1

TEA


MeCN



CO2 solar spectrum 72 5000 1000 15000 23.8%; 4.8%; 71.4%; 0%; 0%


Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA CO2 solar spectrum 72 108000 4000 278000 27.7%; 1.0%; 71.3%; 0%; 0%


test Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA, H2O CO2 solar spectrum 72 31000 320000 8.8%; 0%; 91.2%; 0%; 0%


Yes

[Ni(bpy-bNHCEt)][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA, H2O CO2 solar spectrum 72 175000 19000 29000 78.5%; 8.5%; 13.0%; 0%; 0%


Yes

[Ni(bpy-bNHCEt)][PF6]2

0.002

Ir(ppy)3

0.1

TEA


MeCN



CO2 solar spectrum 72 9000 36000 20.0%; 0%; 80.0%; 0%; 0%


Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

TEA


MeCN



CO2 solar spectrum 72 130000 29000 4900000 2.6%; 0.6%; 96.9%; 0%; 0%


Yes

[Ni(bpy-bNHCMe)][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA CO2 solar spectrum 72 76000 17000 81.7%; 0%; 18.3%; 0%; 0%


Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA 5% (v/v), H2O 2% (v/v) solar spectrum 72 570000 n/a


Atmosphere of 1:1 CO/H2 Yes

[Ni(bpy)-(MeNHC)2][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA, H2O solar spectrum 72 51000 12000 81.0%; 19.0%; 0%; 0%; 0%


Atmosphere of 1:1 CO2/H2 Yes

[Ni(bpy-bNHCEt)][PF6]2

0.002

Ir(ppy)3

0.1

BIH

0.01


MeCN



TEA CO2 solar spectrum 72 310000 33000 90.4%; 0%; 9.6%; 0%; 0%


Yes

Molecule:100534

0.08


0.4






34000 n/a


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