Visible light driven reduction of CO2 catalyzed by an abundant manganese catalyst with zinc porphyrin photosensitizer: Difference between revisions

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DOI 10.1016/j.apcata.2016.04.035
Authors Jun-Xiao Zhang, Chang-Ying Hu, Wei Wang, Hui Wang, Zhao-Yong Bian,
Submitted 08.05.2016
Licenses https://www.elsevier.com/tdm/userlicense/1.0/,
Subjects Process Chemistry and Technology, Catalysis
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==== Photosensitizer ====
==== Photosensitizer ====
<chemform smiles="C1=C2/C(/C3C=CC=CC=3)=C3\N=C(/C(/C4C=CC=CC=4)=C4\[N-]5[Zn+2][N-]2C(/C(/C2C=CC=CC=2)=C2/C=CC(/C(/C6C=CC=CC=6)=C\5/C=C\4)=N/2)=C1)C=C\3" inchi="1S/C44H28N4.Zn/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36;/h1-28H;/q-2;+2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-;" inchikey="XPVVGUHKLPZAEN-DAJBKUBHSA-N" height="200px" width="300px" float="none">
<chemform smiles="C1=C2/C(/C3C=CC=CC=3)=C3\N=C(/C(/C4C=CC=CC=4)=C4\[N-]/C(=C(/C5C=CC=CC=5)\C5=N/C(=C(/C6C=CC=CC=6)\C(=C1)[N-]2)/C=C5)/C=C\4)C=C\3.[Zn+2]" inchi="1S/C44H28N4.Zn/c1-5-13-29(14-6-1)41-33-21-23-35(45-33)42(30-15-7-2-8-16-30)37-25-27-39(47-37)44(32-19-11-4-12-20-32)40-28-26-38(48-40)43(31-17-9-3-10-18-31)36-24-22-34(41)46-36;/h1-28H;/q-2;+2/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-;" inchikey="XPVVGUHKLPZAEN-DAJBKUBHSA-N" height="200px" width="300px" float="none">
   -INDIGO-05172313542D
   -INDIGO-05172315412D


   0  0  0  0  0  0  0  0  0  0  0 V3000
   0  0  0  0  0  0  0  0  0  0  0 V3000
M  V30 BEGIN CTAB
M  V30 BEGIN CTAB
M  V30 COUNTS 49 58 0 0 0
M  V30 COUNTS 49 56 0 0 0
M  V30 BEGIN ATOM
M  V30 BEGIN ATOM
M  V30 1 C 4.26444 -2.19264 0.0 0
M  V30 1 C 4.26444 -2.19264 0.0 0
Line 120: Line 120:
M  V30 47 C 7.00272 -0.690101 0.0 0
M  V30 47 C 7.00272 -0.690101 0.0 0
M  V30 48 C 6.99626 0.309953 0.0 0
M  V30 48 C 6.99626 0.309953 0.0 0
M  V30 49 Zn 6.4 -4.475 0.0 0 CHG=2
M  V30 49 Zn 6.4 -4.425 0.0 0 CHG=2
M  V30 END ATOM
M  V30 END ATOM
M  V30 BEGIN BOND
M  V30 BEGIN BOND
Line 179: Line 179:
M  V30 55 2 47 48
M  V30 55 2 47 48
M  V30 56 1 48 46
M  V30 56 1 48 46
M  V30 57 10 2 49
M  V30 58 10 16 49
M  V30 END BOND
M  V30 END BOND
M  V30 END CTAB
M  V30 END CTAB

Revision as of 14:42, 17 May 2023


Investigation

catcat conc [µM]PSPS conc [mM]e-De-D conc [M]solvent A..λexc [nm].TON COTON HCOOH.
1.

Mn(bpy)(CO)3Br

2

ZnTPP

0.5

TEA

0.1

MeCN

xenon lamp11919
2.

Mn(bpy)(CO)3Br

1.5

ZnTPP

0.5

TEA

0.1

MeCN

xenon lamp9718
3.

Mn(bpy)(CO)3Br

0.5

ZnTPP

0.25

TEA

0.1

MeCN

xenon lamp6416
4.

Mn(bpy)(CO)3Br

0.5

ZnTPP

0.5

TEA

0.1

MeCN

xenon lamp1210
5.

Mn(bpy)(CO)3Br

0.5

ZnTPP

1

TEA

0.1

MeCN

xenon lamp86
6.

Mn(bpy)(CO)3Br

0.5


TEA

0.1

MeCN

xenon lamp21
7.


ZnTPP

0.5

TEA

0.1

MeCN

xenon lamp
Investigation-Name: Table 1

Catalyst

Mn(bpy)(CO)3Br

Photosensitizer

ZnTPP

Sacrificial electron donor

TEA

Investigations

  • Table 1 (Molecular process, Photocatalytic CO2 conversion experiments)