A polymeric-semiconductor–metal-complex hybrid photocatalyst for visible-light CO2 reduction

2013 ◽  
Vol 49 (86) ◽  
pp. 10127 ◽  
Author(s):  
Kazuhiko Maeda ◽  
Keita Sekizawa ◽  
Osamu Ishitani
Keyword(s):  
Metal Complex ◽  
Visible Light ◽  
Co2 Reduction ◽  
Polymeric Semiconductor ◽  
Complex Hybrid ◽  
Hybrid Photocatalyst

Bio-proton coupled semiconductor/metal-complex hybrid photoelectrocatalytic interface for efficient CO2 reduction

2019 ◽  
Vol 21 (2) ◽  
pp. 339-348 ◽  
Author(s):  
Jibo Liu ◽  
Chenyan Guo ◽  
Xiaojun Hu ◽  
Guohua Zhao
Keyword(s):  
Proton Transfer ◽  
Metal Complex ◽  
High Efficiency ◽  
Co2 Reduction ◽  
Semiconductor Substrate ◽  
Molecular Catalyst ◽  
Proton Coupling ◽  
Complex Hybrid ◽  
Complex Semiconductor

Aimed at high-efficiency biomimetic CO2 photoelectrochemical conversion, a bio-proton coupling metal-complex/semiconductor hybrid photoelectrocatalytic interface (Ru-BNAH/TiO2/Cu2O) was constructed by covalently modifying an in situ proton-transfer functionized molecular catalyst (Ru-BNAH) on the surface of a TiO2/Cu2O composite semiconductor substrate electrode.

scholarly journals A Z-scheme photocatalyst constructed with an yttrium–tantalum oxynitride and a binuclear Ru(ii) complex for visible-light CO2 reduction

2016 ◽  
Vol 52 (50) ◽  
pp. 7886-7889 ◽  
Author(s):  
Kanemichi Muraoka ◽  
Hiromu Kumagai ◽  
Miharu Eguchi ◽  
Osamu Ishitani ◽  
Kazuhiko Maeda
Keyword(s):  
Visible Light ◽  
Band Gap ◽  
High Selectivity ◽  
Co2 Reduction ◽  
Very High ◽  
Hybrid Photocatalyst

A hybrid photocatalyst composed of an yttrium–tantalum oxynitride (with a 2.1 eV band gap) and a binuclear Ru(ii) complex containing both photosensitizing and catalytic units was capable of reducing CO2 to HCOOH with very high selectivity (>99%) under visible light (>400 nm) irradiation.

scholarly journals Rhenium(i) trinuclear rings as highly efficient redox photosensitizers for photocatalytic CO2 reduction

2016 ◽  
Vol 7 (11) ◽  
pp. 6728-6739 ◽  
Author(s):  
Jana Rohacova ◽  
Osamu Ishitani
Keyword(s):  
Metal Complex ◽  
Visible Light ◽  
Co2 Reduction ◽  
Quantum Yields ◽  
Highly Efficient ◽  
Visible Light Driven

Trinuclear Re(i)-rings were applied as redox photosensitizers in visible light-driven CO2 reduction in tandem with various catalysts, i.e., Re(i)-, Ru(ii)- and Mn(i)-diimine metal complex. The quantum yields for the Ru(ii) and Mn(i) catalysts were the among highest reported.

scholarly journals Visible-light-driven CO2 reduction on a hybrid photocatalyst consisting of a Ru(ii) binuclear complex and a Ag-loaded TaON in aqueous solutions

2016 ◽  
Vol 7 (7) ◽  
pp. 4364-4371 ◽  
Author(s):  
Akinobu Nakada ◽  
Takuya Nakashima ◽  
Keita Sekizawa ◽  
Kazuhiko Maeda ◽  
Osamu Ishitani
Keyword(s):  
Aqueous Solution ◽  
Aqueous Solutions ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Binuclear Complex ◽  
Co2 Reduction ◽  
Light Irradiation ◽  
Photocatalytic System ◽  
Visible Light Driven ◽  
Hybrid Photocatalyst

A hybrid photocatalytic system consisting of a Ru(ii) binuclear complex and Ag-loaded TaON can reduce CO2 to HCOOH by visible light irradiation even in aqueous solution (TONHCOOH = 750, ΦHCOOH = 0.48%).

Development of hybrid photocatalysts constructed with a metal complex and graphitic carbon nitride for visible-light-driven CO2 reduction

2017 ◽  
Vol 19 (7) ◽  
pp. 4938-4950 ◽  
Author(s):  
Ryo Kuriki ◽  
Kazuhiko Maeda
Keyword(s):  
Metal Complex ◽  
Visible Light ◽  
Carbon Nitride ◽  
Co2 Reduction ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Research Progress ◽  
Visible Light Driven

The research progress of metal-complex/C3N4 hybrid photocatalysts for CO2 reduction made by our group is highlighted.

Interfacial Manipulation by Rutile TiO2 Nanoparticles to Boost CO2 Reduction into CO on a Metal-Complex/Semiconductor Hybrid Photocatalyst

2017 ◽  
Vol 9 (28) ◽  
pp. 23869-23877 ◽  
Author(s):  
Keisuke Wada ◽  
Chandana Sampath Kumara Ranasinghe ◽  
Ryo Kuriki ◽  
Akira Yamakata ◽  
Osamu Ishitani ◽  
...  
Keyword(s):  
Metal Complex ◽  
Tio2 Nanoparticles ◽  
Co2 Reduction ◽  
Rutile Tio2 ◽  
Complex Semiconductor ◽  
Hybrid Photocatalyst

Effects of Interfacial Electron Transfer in Metal Complex–Semiconductor Hybrid Photocatalysts on Z-Scheme CO2 Reduction under Visible Light

ACS Catalysis ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 9744-9754 ◽  
Author(s):  
Akinobu Nakada ◽  
Ryo Kuriki ◽  
Keita Sekizawa ◽  
Shunta Nishioka ◽  
Junie Jhon M. Vequizo ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Metal Complex ◽  
Visible Light ◽  
Co2 Reduction ◽  
Interfacial Electron Transfer ◽  
Complex Semiconductor

scholarly journals Z-Schematic and visible-light-driven CO2 reduction using H2O as an electron donor by a particulate mixture of a Ru-complex/(CuGa)1−xZn2xS2 hybrid catalyst, BiVO4 and an electron mediator

2018 ◽  
Vol 54 (72) ◽  
pp. 10199-10202 ◽  
Author(s):  
Tomiko M. Suzuki ◽  
Shunya Yoshino ◽  
Tomoaki Takayama ◽  
Akihide Iwase ◽  
Akihiko Kudo ◽  
...  
Keyword(s):  
Visible Light ◽  
Electron Donor ◽  
Aqueous Suspension ◽  
Co2 Reduction ◽  
Metal Sulfide ◽  
Electron Mediator ◽  
Ru Complex ◽  
Particulate Metal ◽  
Visible Light Driven ◽  
Hybrid Photocatalyst

Visible-light-driven Z-schematic CO2 reduction using H2O as an electron donor was achieved by an aqueous suspension of a particulate metal-sulfide/molecular hybrid photocatalyst.

Efficient photocatalytic oxidation of benzene to phenol by metal complex-clay/TiO2 hybrid photocatalyst

RSC Advances ◽  
2016 ◽  
Vol 6 (28) ◽  
pp. 23794-23797 ◽  
Author(s):  
T. Goto ◽  
M. Ogawa
Keyword(s):  
Metal Complex ◽  
Visible Light ◽  
Photocatalytic Oxidation ◽  
Photocatalytic Reaction ◽  
Oxidation Of Benzene ◽  
Visible Light Photocatalytic ◽  
Hybrid Photocatalyst ◽  
Synthetic Saponite

Synthetic saponite containing a photosensitizing metal complex was complexed with colloidal anatase and used for the visible light photocatalytic reaction of aqueous benzene to phenol.

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