Hydrogen- and noble metal-free conversion of nitro aromatics to amino aromatics having reducible groups over an organically modified TiO2 photocatalyst under visible light irradiation

2019 ◽  
Vol 9 (4) ◽  
pp. 966-973 ◽  
Author(s):  
Yuhei Yamamoto ◽  
Makoto Fukui ◽  
Atsuhiro Tanaka ◽  
Keiji Hashimoto ◽  
Hiroshi Kominami

A TiO2 modified with 2,3-dihydroxynaphthalene responds to visible light, and electrons are photogenerated to the CB of TiO2 under light irradiation in the presence of a suitable hole scavenger.

2018 ◽  
Vol 47 (35) ◽  
pp. 12188-12196 ◽  
Author(s):  
Lu Chen ◽  
Huijuan Huang ◽  
Yuanhui Zheng ◽  
Wenhao Sun ◽  
Yi Zhao ◽  
...  

Noble-metal-free Ni3N/g-C3N4 heterojunctions that show high photocatalytic hydrogen evolution activity comparable to platinized g-C3N4 were successfully synthesized.


2016 ◽  
Vol 4 (1) ◽  
pp. 193-199 ◽  
Author(s):  
Shaojian Zhao ◽  
Junjian Huang ◽  
Qiuyue Huo ◽  
Xiaozhou Zhou ◽  
Weixia Tu

ZnxCd1−xS solid solutions with uniform sizes and shapes were synthesized. Subsequent loading of MoS2 to one solution yielded a highly-active MoS2–Cd0.5Zn0.5S noble-metal-free photocatalyst; the highest H2 evolution rate was 12.30 mmol h−1 g−1 from water under visible light irradiation.


2016 ◽  
Vol 6 (17) ◽  
pp. 6536-6541 ◽  
Author(s):  
Tarek A. Kandiel ◽  
Georgina A. M. Hutton ◽  
Erwin Reisner

Visible light irradiation of CGIS nanoparticles with a Ni salt displayed superior sacrificial H2 evolution activity than when employing the precious metals Pt, Rh and Ru.


Author(s):  
Jinghua Li ◽  
Bing Luo ◽  
Xuewen Zheng ◽  
Dengwei Jing ◽  
Lijing Ma

In this work, we have prepared noble metal free NiCo/g-C3N4 photocatalysts by situ photoreduction method. The Ni23Co1/g-C3N4 photocatalyst showed excellent photocatalytic performance under visible light irradiation with a high H2...


2019 ◽  
Vol 369 ◽  
pp. 54-59 ◽  
Author(s):  
Guan-Hua Zhang ◽  
Wen-Bin Yang ◽  
Wei-Ming Wu ◽  
Xiao-Yuan Wu ◽  
Lei Zhang ◽  
...  

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