scholarly journals Photocatalytic oxidation of benzene to phenol using dioxygen as an oxygen source and water as an electron source in the presence of a cobalt catalyst

2017 ◽  
Vol 8 (10) ◽  
pp. 7119-7125 ◽  
Author(s):  
Ji Won Han ◽  
Jieun Jung ◽  
Yong-Min Lee ◽  
Wonwoo Nam ◽  
Shunichi Fukuzumi
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Photocatalytic Oxidation ◽  
Cobalt Catalyst ◽  
Electron Source ◽  
Light Irradiation ◽  
Turnover Number ◽  
High Turnover ◽  
Hydroxylation Of Benzene ◽  
Oxidation Of Benzene

The present study reports the first example of photocatalytic hydroxylation of benzene with O2 and H2O, both of which are the most green reagents, under visible light irradiation to afford a high turnover number.

ortho-Dihydroxyl-9,10-anthraquinone dyes as visible-light sensitizers that exhibit a high turnover number for hydrogen evolution

2014 ◽  
Vol 16 (14) ◽  
pp. 6550-6554 ◽  
Author(s):  
Qin Li ◽  
Yanke Che ◽  
Hongwei Ji ◽  
Chuncheng Chen ◽  
Huaiyong Zhu ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Light Irradiation ◽  
Turnover Number ◽  
High Turnover ◽  
Alizarin Red ◽  
Photocatalytic Hydrogen Evolution ◽  
Anthraquinone Dyes

Pt/TiO2 sensitized by the cheap and organic ortho-dihydroxyl-9,10-anthraquinone dyes, such as Alizarin and Alizarin Red, achieved a TON of approximately 10 000 (TOF >250 h−1 for the first ten hours) for photocatalytic hydrogen evolution under visible light irradiation (>420 nm).

Ultrathin HNb3O8 nanosheets with oxygen vacancies for enhanced photocatalytic oxidation of amines under visible light irradiation

2019 ◽  
Vol 7 (10) ◽  
pp. 5493-5503 ◽  
Author(s):  
Junli Chen ◽  
Hai Wang ◽  
Zhiqiang Zhang ◽  
Lifeng Han ◽  
Yonghui Zhang ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Photocatalytic Oxidation ◽  
Oxygen Vacancies ◽  
Hydrothermal Process ◽  
Light Irradiation ◽  
Excellent Photocatalytic Activity ◽  
Simple Hydrothermal Process

Ultrathin HNb3O8 nanosheets with oxygen vacancies were successfully synthesized by a simple hydrothermal process. HNb3O8 NSs showed excellent photocatalytic activity.

Highly selective oxidation of sulfides on a CdS/C3N4 catalyst with dioxygen under visible-light irradiation

2017 ◽  
Vol 7 (3) ◽  
pp. 587-595 ◽  
Author(s):  
Yong Xu ◽  
Zi-Cheng Fu ◽  
Shuang Cao ◽  
Yong Chen ◽  
Wen-Fu Fu
Keyword(s):  
Visible Light ◽  
Selective Oxidation ◽  
Visible Light Irradiation ◽  
Photocatalytic Oxidation ◽  
Light Irradiation ◽  
Product Selectivity ◽  
Oxidation Of Sulfides

A CdS/C3N4 visible-light catalyst exhibits high product selectivity towards photocatalytic oxidation of sulfides into corresponding sulfoxides with dioxygen in methanol.

scholarly journals Cobalt-catalyzed aminocarbonylation of (hetero)aryl halides promoted by visible light

2020 ◽  
Vol 11 (27) ◽  
pp. 7210-7213 ◽  
Author(s):  
Alexander M. Veatch ◽  
Erik J. Alexanian
Keyword(s):  
Visible Light ◽  
Visible Light Irradiation ◽  
Cobalt Catalyst ◽  
Aryl Halides ◽  
Light Irradiation

An aminocarbonylation of (hetero)aryl halides using a simple cobalt catalyst under visible light irradiation is presented.

Mechanochemically-assisted solid-state photocatalysis (MASSPC)

2017 ◽  
Vol 53 (65) ◽  
pp. 9101-9104 ◽  
Author(s):  
Vjekoslav Štrukil ◽  
Igor Sajko
Keyword(s):  
Solid State ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Photocatalytic Oxidation ◽  
Light Irradiation

Simultaneous milling and visible light irradiation have been utilised to perform the photocatalytic oxidation of an alkyne in the solid state.

Macroporous TiO2encapsulated Au@Pd bimetal nanoparticles for the photocatalytic oxidation of alcohols in water under visible-light

RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107233-107238 ◽  
Author(s):  
Xiaohui Wang ◽  
Dahu Baiyila ◽  
Xiaotian Li
Keyword(s):  
Catalytic Activity ◽  
Visible Light ◽  
Ambient Temperature ◽  
Visible Light Irradiation ◽  
Photocatalytic Oxidation ◽  
Aerobic Oxidation ◽  
Light Irradiation ◽  
Oxidizing Agent ◽  
Oxidation Of Alcohols

A novel macroporous photocatalyst Au@Pd@TiO2has been reported and showed excellent catalytic activity and stability in the aerobic oxidation of alcohols in water at ambient temperature when using air as the oxidizing agent under visible light irradiation.

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