Rapid formation of black titania photoanodes: pulsed laser-induced oxygen release and enhanced solar water splitting efficiency

2014 ◽  
Vol 2 (19) ◽  
pp. 6762-6771 ◽  
Author(s):  
Tomohiko Nakajima ◽  
Takako Nakamura ◽  
Kentaro Shinoda ◽  
Tetsuo Tsuchiya

Efficient formation of black titania photoanodes that had 2.6-fold higher solar-to-hydrogen efficiency than that of a pristine titania film was achieved by pulsed UV laser irradiation.

ChemSusChem ◽  
2018 ◽  
Vol 11 (5) ◽  
pp. 933-940 ◽  
Author(s):  
Jung Kyu Kim ◽  
Yoonjun Cho ◽  
Myung Jin Jeong ◽  
Ben Levy-Wendt ◽  
Dongguen Shin ◽  
...  

2018 ◽  
Vol 180 ◽  
pp. 123-129 ◽  
Author(s):  
Shangpu Liu ◽  
Jinglan Zhou ◽  
Youjun Lu ◽  
Jinzhan Su

2017 ◽  
Vol 10 (06) ◽  
pp. 1750084 ◽  
Author(s):  
Timur Sh. Atabaev ◽  
Dae Hun Lee ◽  
Nguyen Hoa Hong

A bilayered TiO2/CuO photoelectrode was fabricated on a fluorine-doped tin oxide FTO substrate by spin-coating and pulsed laser deposition methods. The prepared bilayered system was assessed as a photoelectrode for solar water splitting. The fabricated TiO2/CuO photoelectrode exhibited a higher photocurrent density (0.022[Formula: see text]mA/cm2 at 1.23[Formula: see text]V vs. RHE) compared to bare TiO2 photoelectrode (0.013[Formula: see text]mA/cm2 at 1.23[Formula: see text]V vs. RHE). This photocurrent density enhancement was attributed to the improved charge separation combined with the improved sunlight harvesting efficiency of a bilayered structure.


Author(s):  
Alfred Ludwig ◽  
Mona Nowak ◽  
Swati Kumari ◽  
Helge S. Stein ◽  
Ramona Gutkowski ◽  
...  

Author(s):  
Xin Zou ◽  
Xueyang Han ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
Chun Du ◽  
...  

Ta3N5 is regarded as a promising candidate material with adequate visible light absorption and band structure for photoelectrochemical water splitting. However, the performance of Ta3N5 is severely limited by the...


2021 ◽  
Vol 2 (6) ◽  
pp. 100468
Author(s):  
Lintao Li ◽  
Chenyang Wang ◽  
Kuang Feng ◽  
Dingwang Huang ◽  
Kang Wang ◽  
...  

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