Photocatalytic reduction of CO2: conditions optimization

From ChemWiki
Revision as of 08:51, 19 February 2024 by Victor.larignon (talk | contribs)

investigation
Molecular process, Photocatalytic CO2 conversion experiments
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(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

TEA

0.05


MeCN



CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

TEOA

0.05


MeCN



CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

DIPEA

0.05


MeCN



CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

TEA

0.05


MeCN

H2O


CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

TEOA

0.05


MeCN

H2O


CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

[Ir(ppy)2(bpy)][PF6]

0.2

DIPEA

0.05


MeCN

H2O


CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

Ir(ppy)3

0.2

TEA

0.05


MeCN



CO2 > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

Ir(ppy)3

0.2

TEA

0.05


MeCN



CO > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

Ir(ppy)3

0.2

TEA

0.05


MeCN



TFE 0.5 CO > 420 47 n/a


Yes

Fe(pTMAPP)Cl5

0.002

Ir(ppy)3

0.2

TEA

0.05


MeCN



TFE 0.5 CO > 420 102 n/a


Yes