Efficient visible light-driven water oxidation catalysts based on B-β-{BiW8O30} and unique 14-nuclear hetero-metal sandwich unit

2018 ◽  
Vol 54 (6) ◽  
pp. 674-677 ◽  
Author(s):  
Lige Gong ◽  
Li Yu ◽  
Kai Yu ◽  
Yong Ding ◽  
Jinhua Lv ◽  
...  

A 14-nuclear hetero-metal unit was introduced into {BiW8} systems, which exhibits unusual catalytic activity for water oxidation under visible light irradiation.

2015 ◽  
Vol 3 (36) ◽  
pp. 18622-18635 ◽  
Author(s):  
Susanginee Nayak ◽  
Lagnamayee Mohapatra ◽  
Kulamani Parida

Dispersion of exfoliated CN over the surface of exfoliated LDH composite materials, and its photocatalytic water splitting under visible-light irradiation.


2020 ◽  
Vol 22 (21) ◽  
pp. 7552-7559
Author(s):  
Bing-Cai He ◽  
Chao Zhang ◽  
Pei-Pei Luo ◽  
Yu Li ◽  
Tong-Bu Lu

A direct Z-scheme heterojunction of Co1-C3N4@α-Fe2O3 was constructed for efficient photocatalytic CO2 reduction coupled with water oxidation under visible-light irradiation, with a CO generation rate of 14.9 μmol g−1 h−1 and CO selectivity over 99%.


2016 ◽  
Vol 6 (3) ◽  
pp. 681-684 ◽  
Author(s):  
Yusuke Isaka ◽  
Kohei Oyama ◽  
Yusuke Yamada ◽  
Tomoyoshi Suenobu ◽  
Shunichi Fukuzumi

H2O2 was produced from H2O and O2 using cyano-bridged polynuclear transition metal complexes as water oxidation catalysts with a Ru photocatalyst in water under visible light irradiation.


RSC Advances ◽  
2014 ◽  
Vol 4 (88) ◽  
pp. 47615-47624 ◽  
Author(s):  
Ping Li ◽  
Chunbo Liu ◽  
Guoling Wu ◽  
Yang Heng ◽  
Shuang Lin ◽  
...  

In this paper, Fe-doped SrTiO3 (FSTO) photocatalysts were successfully prepared via a facile solvothermal method, and their photocatalytic activities for degrading tetracycline (TC) under visible light irradiation were examined.


Author(s):  
Zhao Zhang ◽  
Haohua Chen ◽  
Niklas Keller ◽  
Qin Xiong ◽  
Lei Liu ◽  
...  

A visible-light-driven oxidative 6π heterocycilization for the synthesis of structurally diverse π-conjugated polycyclic 1-aminoisoquinolines has been developed. The reaction proceeds under visible-light or sunshine, obviates photocatalyst and transition-metals, and features...


2015 ◽  
Vol 42 (3) ◽  
pp. 1651-1662 ◽  
Author(s):  
Phattranit Dumrongrojthanath ◽  
Anukorn Phuruangrat ◽  
Patcharanan Junploy ◽  
Somchai Thongtem ◽  
Titipun Thongtem

2013 ◽  
Vol 17 (01n02) ◽  
pp. 135-141 ◽  
Author(s):  
Keishiro Tahara ◽  
Kumiko Mikuriya ◽  
Takahiro Masuko ◽  
Jun-ichi Kikuchi ◽  
Yoshio Hisaeda

The visible-light-driven dechlorination of 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethane (DDT) was carried out in the presence of a hydrophobic vitamin B12 , heptamethyl cobyrinate perchlorate and Rhodamine B . DDT was successfully dechlorinated to form 1,1-bis(4-chlorophenyl)-2,2-dichloroethane (DDD) as the mono-dechlorinated product upon visible light irradiation with a tungsten lamp (λ > 440 nm). Upon prolonged visible light irradiation to DDT, DDMU (1-chloro-2,2-bis(4-chlorophenyl)ethylene), DDMS (1-chloro-2,2-bis(4-chlorophenyl)ethane) and DCS (trans-4,4′-dichlorostilbene) were obtained as the di- and tri-dechlorinated products. The use of the photostable organic sensitizer enabled prolonged photocatalysis via a noble-metal-free process. The vitamin B12 derivative was replaced by an imine/oxime-type cobalt complex although the cobalt complex system showed a lower catalytic activity than the B12 derivative system. The dechlorination mechanism in the B12 -Rhodamin B system was investigated by various methods such as UV-vis absorption and fluorescence quenching.


2014 ◽  
Vol 2014 (4) ◽  
pp. 568-568 ◽  
Author(s):  
Andrea Volpe ◽  
Andrea Sartorel ◽  
Cristina Tubaro ◽  
Laura Meneghini ◽  
Marilena Di Valentin ◽  
...  

2017 ◽  
Vol 5 (35) ◽  
pp. 18870-18877 ◽  
Author(s):  
Junyan Cui ◽  
Taifeng Liu ◽  
Yu Qi ◽  
Dan Zhao ◽  
Mingjun Jia ◽  
...  

A new nitrogen-doped metal oxide photocatalyst Ba(Mg1/3Ta2/3)O3−xNy (BMTON) with an absorption edge of ca. 560 nm was synthesized, showing obvious H2 or O2-evolution half reaction activities under visible light irradiation for promising solar water splitting.


2018 ◽  
Vol 232 ◽  
pp. 268-274 ◽  
Author(s):  
Yazhou Zhang ◽  
Jinwen Shi ◽  
Cheng Cheng ◽  
Shichao Zong ◽  
Jiafeng Geng ◽  
...  

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