In Situ Investigation of the Interface of Photoanodes and Electrocatalysts in Photoelectrochemical Water Oxidation Using Dual Working Electrode Photoelectrochemistry

2018 ◽  
Vol 6 (40) ◽  
pp. 19342-19346 ◽  
Author(s):  
Chenchen Feng ◽  
Lei Wang ◽  
Shurong Fu ◽  
Kai Fan ◽  
Yajun Zhang ◽  
...  

Here, we demonstrate the in situ growth of ultrathin FeFx nanolayers on Fe2O3 photoanodes, acting as a highly efficient cocatalyst to accelerate hole transfer for improving PEC activity.


2019 ◽  
Vol 9 (20) ◽  
pp. 5812-5818 ◽  
Author(s):  
Qijing Bu ◽  
Shuo Li ◽  
Qiannan Wu ◽  
Yanhong Lin ◽  
Dejun Wang ◽  
...  

The unprecedented FeP/Ti–Fe2O3 possesses the advantages of efficient charge transfer in the bulk photoanode and at the interface of the photoanode and the electrolyte.


2018 ◽  
Vol 54 (74) ◽  
pp. 10483-10486 ◽  
Author(s):  
Tushar Kanta Sahu ◽  
Adit Kumar Shah ◽  
Gaurangi Gogoi ◽  
Anindya Sundar Patra ◽  
Mohammad Shaad Ansari ◽  
...  

Overlayer passivation minimizes surface defects and arrests the back transfer of electrons for an enhanced charge extraction.


2018 ◽  
Vol 6 (48) ◽  
pp. 24686-24692 ◽  
Author(s):  
Zhiping Zeng ◽  
Tao Li ◽  
Yu-Bing Li ◽  
Xiao-Cheng Dai ◽  
Ming-Hui Huang ◽  
...  

Cascade charge transfer between graphene quantum dots and Ag nanocrystals in photoelectrochemical water splitting was finely regulated by layer-by-layer (LbL) assembly.


Nanoscale ◽  
2019 ◽  
Vol 11 (3) ◽  
pp. 1111-1122 ◽  
Author(s):  
Chunmei Li ◽  
Zhihui Chen ◽  
Weiyong Yuan ◽  
Qing-Hua Xu ◽  
Chang Ming Li

α-Fe2O3@Co3O4 core–shell wormlike nanoarrays were fabricated via in situ growth of Co3O4 on wormlike α-Fe2O3, showing superior photoelectrochemical water oxidation performance.


2017 ◽  
Vol 3 (9) ◽  
pp. 1015-1025 ◽  
Author(s):  
Jingjing Qiu ◽  
Hamed Hajibabaei ◽  
Michael R. Nellist ◽  
Forrest A. L. Laskowski ◽  
Thomas W. Hamann ◽  
...  

2020 ◽  
Vol 59 (18) ◽  
pp. 13589-13597
Author(s):  
Zheng Chen ◽  
Alex J. Corkett ◽  
Caspar de Bruin-Dickason ◽  
Jianhong Chen ◽  
Anna Rokicińska ◽  
...  

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