Heterostructure-Induced Light Absorption and Charge-Transfer Optimization of a TiO2 Photoanode for Photoelectrochemical Water Splitting

2021 ◽  
Author(s):  
Qinghua Yi ◽  
Shan Cong ◽  
Hao Wang ◽  
Xinjie Zhou ◽  
Jianmei Chen ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Water Splitting ◽  
Light Absorption ◽  
Photoelectrochemical Water Splitting ◽  
Tio2 Photoanode

Visible-IR responsive BiVO4/TiO2 photoanode with multi-effect point defects for photothermal enhancement of photoelectrochemical water splitting

2021 ◽  
Author(s):  
Bo Dong ◽  
Fei Li ◽  
Shenglei Feng
Keyword(s):  
Water Splitting ◽  
Point Defects ◽  
Light Absorption ◽  
Oxygen Vacancies ◽  
Tio2 Nanotube Arrays ◽  
Photoelectrochemical Water Splitting ◽  
Nanotube Arrays ◽  
Calcination Method ◽  
Co Doped ◽  
Tio2 Photoanode

N and Ni co-doped BiVO4/TiO2 nanotube arrays photoanode with rich oxygen vacancies is fabricated via sequential hydrothermal-calcination method. Strong visible-infered light absorption, good charge seperation and transfer and improved water...

Carrier Engineering of Zr-mediated Ta3N5 Film as Efficient Photoanode for Solar Water Splitting

2021 ◽  
Author(s):  
Xin Zou ◽  
Xueyang Han ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
Chun Du ◽  
...  
Keyword(s):  
Band Structure ◽  
Visible Light ◽  
Water Splitting ◽  
Light Absorption ◽  
Photoelectrochemical Water Splitting ◽  
Promising Candidate ◽  
Visible Light Absorption ◽  
Solar Water ◽  
Solar Water Splitting

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...

How bubbles affect light absorption in photoelectrodes for solar water splitting?

2022 ◽  
Author(s):  
Abhinav Bhanawat ◽  
Keyong Zhu ◽  
Laurent Pilon
Keyword(s):  
Water Splitting ◽  
Light Absorption ◽  
Incident Light ◽  
Gas Bubbles ◽  
Photoelectrochemical Water Splitting ◽  
Solar Water ◽  
Solar Water Splitting

This paper aims to systematically investigate the effect of gas bubbles formation on the performance of a horizontal photoelectrode exposed to normally incident light during photoelectrochemical water splitting. The presence...

P-doped In2S3 nanosheets coupled with InPOx overlayer: Charge-transfer pathways and highly enhanced photoelectrochemical water splitting

2019 ◽  
Vol 375 ◽  
pp. 389-398 ◽  
Author(s):  
Yixuan Gao ◽  
Shihao Zhang ◽  
Yishi Wu ◽  
Yang Tian ◽  
Hongbing Fu ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Water Splitting ◽  
Photoelectrochemical Water Splitting

Effects of yttrium, ytterbium with tungsten co-doping on the light absorption and charge transport properties of bismuth vanadate photoanodes to achieve superior photoelectrochemical water splitting

2020 ◽  
Vol 4 (3) ◽  
pp. 1496-1506 ◽  
Author(s):  
Umesh Prasad ◽  
Jyoti Prakash ◽  
Arunachala M. Kannan
Keyword(s):  
Charge Transport ◽  
Transport Properties ◽  
Water Splitting ◽  
Light Absorption ◽  
Bismuth Vanadate ◽  
Photoelectrochemical Water Splitting ◽  
Photoelectrochemical Cell ◽  
Co Doping ◽  
Effective Water

Effective water splitting by a photoelectrochemical cell using a BiVO4 photoanode is limited by the light absorption and charge transport properties.

Enhancing interfacial charge transfer in WO3/BiVO4 photoanode heterojunction through gallium and tungsten co-doping and sulfur modified Bi2O3 interfacial layer

2021 ◽  
Author(s):  
Umesh Prasad ◽  
James Luke Young ◽  
Justin C. Johnson ◽  
Deborah McGott ◽  
Hengfei Gu ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Charge Transport ◽  
Water Splitting ◽  
Interfacial Layer ◽  
Photoelectrochemical Water Splitting ◽  
Interfacial Charge Transfer ◽  
Co Doping ◽  
Interfacial Charge ◽  
And Tungsten

Photoanodes containing a WO3/BiVO4 heterojunction have demonstrated promising photoelectrochemical water splitting performance, but the ability to effectively passivate the WO3/BiVO4 interface has limited charge transport and collection. Here, the WO3/BiVO4...

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