Photochemical H2 production with noble-metal-free molecular devices comprising a porphyrin photosensitizer and a cobaloxime catalyst

2010 ◽  
Vol 46 (46) ◽  
pp. 8806 ◽  
Author(s):  
Pan Zhang ◽  
Mei Wang ◽  
Caixia Li ◽  
Xueqiang Li ◽  
Jingfeng Dong ◽  
...  
2021 ◽  
Vol 590 ◽  
pp. 82-93
Author(s):  
R. Rameshbabu ◽  
P. Ravi ◽  
Gina Pecchi ◽  
Eduardo J. Delgado ◽  
R.V. Mangalaraja ◽  
...  
Keyword(s):  

Science ◽  
2009 ◽  
Vol 326 (5958) ◽  
pp. 1384-1387 ◽  
Author(s):  
A. Le Goff ◽  
V. Artero ◽  
B. Jousselme ◽  
P. D. Tran ◽  
N. Guillet ◽  
...  
Keyword(s):  

Catalysts ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 1089
Author(s):  
Lixiao Han ◽  
Cong Peng ◽  
Jinming Huang ◽  
Linhao Sun ◽  
Shengyao Wang ◽  
...  

The construction of highly efficient, low-cost and noble-metal-free photocatalysts depends on photocatalytic technology. Recently, N-rich C3N5 has been explored as a novel carbon nitride material with a much narrower band gap (~2.2 eV) than that of traditional C3N4 (~2.7 eV). Planting noble-metal-free active sites on C3N5 to improve its photocatalytic activity is of great significance. Herein, 2D NixSy nanosheet is facially loaded on 2D C3N5 using a hydrothermal procedure under a low temperature. Due to the quick separation of photogenerated carries between C3N5 and NixSy, this inexpensive noble-metal-free NixSy-C3N5 hybrid nanosheet is highly efficient and stable as a multifunctional catalyst in various applications, including photocatalytic H2 production from water and NO removal. Impressively, the apparent quantum yield (AQY) value for H2 production reaches 37.0% (at 420 nm) on optimal NixSy-C3N5 hybrids, which is much higher than that of Pt-C3N5 material. This work opens an avenue to the fabrication of low-cost and noble-metal-free catalysts for multifunctional photocatalytic applications.


2021 ◽  
Vol 45 (1) ◽  
pp. 217-222
Author(s):  
Chao Zhang ◽  
Xi Cheng ◽  
Baoquan Liu ◽  
Zhenmei Guo ◽  
Guangxiang He ◽  
...  

Hexagonal wurtzite CdS has been regarded as one of the most promising semiconductors for photocatalysis.


2018 ◽  
Vol 47 (4) ◽  
pp. 1171-1178 ◽  
Author(s):  
Yanchun Yu ◽  
Enbo Wang

The nanocomposite of ZCS/CN heterojunctions loaded with NiS possesses photocatalytic hydrogen production activity 405 times higher than the pure CN.


2020 ◽  
Vol 603 ◽  
pp. 117768
Author(s):  
Rana Muhammad Irfan ◽  
Mudassir Hussain Tahir ◽  
Mubashar Nadeem ◽  
Mudassar Maqsood ◽  
Tariq Bashir ◽  
...  

2019 ◽  
Vol 98 ◽  
pp. 82-86 ◽  
Author(s):  
Seyedsina Hejazi ◽  
Shiva Mohajernia ◽  
Yuhan Wu ◽  
Pavlina Andryskova ◽  
Giorgio Zoppellaro ◽  
...  

2019 ◽  
Vol 55 (96) ◽  
pp. 14494-14497 ◽  
Author(s):  
Ajay K. Singh ◽  
Spandana Gonuguntla ◽  
Bhushan Mahajan ◽  
Ujjwal Pal

The discriminate etching chemistry (crystal engineering) of metal–organic frameworks (MOFs) offers promising opportunities for tailoring electron–hole separation, and charge-carrier utilization plays a central role in photocatalysis.


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