Fabrication of Au@CdS/RGO/TiO2 heterostructure for photoelectrochemical hydrogen production

2016 ◽  
Vol 40 (3) ◽  
pp. 2287-2295 ◽  
Author(s):  
Chunfa Li ◽  
Weiqiang Fan ◽  
Huachang Lu ◽  
Yilin Ge ◽  
Hongye Bai ◽  
...  

Schematic energy band illustration of a novel Au@CdS/RGO/TiO2 heterostructure as a photoelectrode for PEC hydrogen generation via water splitting.

2016 ◽  
Vol 9 (10) ◽  
pp. 3113-3119 ◽  
Author(s):  
Hongxiu Zhang ◽  
Qi Ding ◽  
Denghong He ◽  
Hu Liu ◽  
Wei Liu ◽  
...  

We report the rational design and successful preparation of p-Si/NiCoSex core/shell nanopillar array photocathodes for enhanced solar-driven photoelectrochemical hydrogen generation.


2019 ◽  
Vol 194 ◽  
pp. 276-284 ◽  
Author(s):  
Pedro E.A. Salomão ◽  
Danielle S. Gomes ◽  
Everson J.C. Ferreira ◽  
Francisco Moura ◽  
Lucas L. Nascimento ◽  
...  

NANO ◽  
2020 ◽  
Vol 15 (10) ◽  
pp. 2050125
Author(s):  
Hui’e Wang

Here, a novel material consisting of black phosphorus (BP) and nickel-dimethylglyoxime nanorods was successfully prepared via a facile in situ calcination strategy, which possesses efficient catalytic activity for hydrogen production from water splitting. The reason for this phenomenon was explained by a series of characterization technologies such as SEM, TEM, XRD, UV–Vis, XPS and photoelectrochemical. We demonstrated that the fast e− transport channels were provided by the formed hollow structure of C@Ni-D nanorods, the highly exposed active sites on C@Ni-BP nanorods benefiting from the direct in situ growth of BP, the resulted synergetic effects of C@Ni-D-2 nanorods and BP achieved a better performance of photocatalytic hydrogen production from water splitting. The optimal hydrogen generation of C@Ni-BP-2 nanorods could reach up to 600[Formula: see text][Formula: see text]mol within 180[Formula: see text]min and the rate of hydrogen production did not decrease significantly after four repeated reaction cycles. This work may offer new direction in situ growth of novel catalysts for achieving highly efficient hydrogen production.


2019 ◽  
Vol 30 (3) ◽  
pp. 469-483 ◽  
Author(s):  
Cristina Decavoli ◽  
Chiara Liliana Boldrini ◽  
Norberto Manfredi ◽  
Alessandro Abbotto

2017 ◽  
Vol 1 (1) ◽  
pp. 65-72 ◽  
Author(s):  
F. Navarro-Pardo ◽  
L. Jin ◽  
R. Adhikari ◽  
X. Tong ◽  
D. Benetti ◽  
...  

A hybrid counter electrode based on copper sulfide/polymer nanofibers was developed for efficient and stable photoelectrochemical hydrogen generation.


2015 ◽  
Vol 8 (5) ◽  
pp. 1443-1449 ◽  
Author(s):  
Bin Liu ◽  
Xu-Bing Li ◽  
Yu-Ji Gao ◽  
Zhi-Jun Li ◽  
Qing-Yuan Meng ◽  
...  

We describe a simple, efficient and stable mercaptoacetic acid-engineered CdSe quantum dot photocathode for hydrogen generation by water-splitting from neutral water.


2017 ◽  
Vol 5 (30) ◽  
pp. 15534-15542 ◽  
Author(s):  
Ki Chang Kwon ◽  
Seokhoon Choi ◽  
Joohee Lee ◽  
Kootak Hong ◽  
Woonbae Sohn ◽  
...  

Efficient photoelectrochemical hydrogen production is demonstrated by sulphur-doped molybdenum phosphide/p-Si heterojunctions.


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