scholarly journals Photoelectrochemical water-splitting over a surface modified p-type Cr2O3 photocathode

2020 ◽  
Vol 49 (3) ◽  
pp. 659-666 ◽  
Author(s):  
Keita Sekizawa ◽  
Keiichiro Oh-ishi ◽  
Takeshi Morikawa
Keyword(s):  
Surface Modification ◽  
Water Splitting ◽  
Photoelectrochemical Water Splitting ◽  
Surface Modified ◽  
P Type

H2 generation via solar photoelectrochemical water-splitting by Cr2O3 was successfully realized by surface modification with TiO2 and the following Pt deposition.

Synergistic Promotion of Photoelectrochemical Water Splitting Efficiency of TiO2 Nanorod Arrays by Doping and Surface Modification

2021 ◽  
Author(s):  
Liang Zhao ◽  
Ding Chen ◽  
Shang Xu ◽  
Zhi Fang ◽  
Lin Wang ◽  
...  
Keyword(s):  
Surface Modification ◽  
Surface Charge ◽  
Water Splitting ◽  
Charge Recombination ◽  
Photoelectrochemical Water Splitting ◽  
Nanorod Arrays ◽  
Critical Factors ◽  
Tio2 Nanorod ◽  
Tio2 Nanorod Arrays ◽  
Light Capture

Fast surface charge recombination and poor light capture capability are regarded as the two critical factors that hamper the photoelectrochemical (PEC) performance of photoanodes. In the present work, we employed...

Fabrication of a porous ZnRh2O4 photocathode for photoelectrochemical water splitting under visible light irradiation and a significant effect of surface modification by ZnO necking treatment

2016 ◽  
Vol 4 (16) ◽  
pp. 6116-6123 ◽  
Author(s):  
Sunao Kamimura ◽  
Masanobu Higashi ◽  
Ryu Abe ◽  
Teruhisa Ohno
Keyword(s):  
Surface Modification ◽  
Visible Light ◽  
Water Splitting ◽  
Tin Oxide ◽  
Visible Light Irradiation ◽  
Photoelectrochemical Water Splitting ◽  
Light Irradiation ◽  
Deposition Method ◽  
Oxide Substrate ◽  
Effect Of Surface

A porous ZnRh2O4 electrode was fabricated by an electrophoretic deposition method on a fluorine-doped tin oxide substrate, and photoelectrochemical water splitting under visible light irradiation (λ > 420 nm) was performed.

Electronic doping-enabled transition from n- to p-type conductivity over Au@CdS core–shell nanocrystals toward unassisted photoelectrochemical water splitting

2019 ◽  
Vol 7 (40) ◽  
pp. 23038-23045 ◽  
Author(s):  
Rongrong Pan ◽  
Jia Liu ◽  
Yuemei Li ◽  
Xinyuan Li ◽  
Erhuan Zhang ◽  
...  
Keyword(s):  
Electrical Properties ◽  
Cation Exchange ◽  
Water Splitting ◽  
Photoelectrochemical Water Splitting ◽  
Core Shell ◽  
Type Conductivity ◽  
Hybrid Nanocrystals ◽  
Novel Strategy ◽  
Electronic Doping ◽  
P Type

Here we show a novel strategy for tailoring the synergistic electrical properties of metal@semiconductor hybrid nanocrystals (HNCs) based on cation exchange-enabled electronic doping.

Promotional effects of cetyltrimethylammonium bromide surface modification on a hematite photoanode for photoelectrochemical water splitting

RSC Advances ◽  
2015 ◽  
Vol 5 (121) ◽  
pp. 100142-100146 ◽  
Author(s):  
Qian Li ◽  
Rajini P. Antony ◽  
Lydia Helena Wong ◽  
Dickon H. L. Ng
Keyword(s):  
Surface Modification ◽  
Hydrothermal Method ◽  
Water Splitting ◽  
Cetyltrimethylammonium Bromide ◽  
Nanorod Array ◽  
Photoelectrochemical Water Splitting ◽  
Simple Hydrothermal Method

A hematite nanorod array was treated with cetyltrimethylammonium bromide (CTAB) surfactant by a simple hydrothermal method.

Earth-abundant Cu-based metal oxide photocathodes for photoelectrochemical water splitting

2020 ◽  
Vol 13 (10) ◽  
pp. 3269-3306
Author(s):  
Changli Li ◽  
Jingfu He ◽  
Yequan Xiao ◽  
Yanbo Li ◽  
Jean-Jacques Delaunay
Keyword(s):  
Metal Oxide ◽  
Water Splitting ◽  
High Performance ◽  
Research Effort ◽  
Photoelectrochemical Water Splitting ◽  
Earth Abundant ◽  
P Type

In this review, we discuss the merits and major challenges of p-type binary and ternary Cu-based metal oxide photocathodes and present the latest research effort in modifying the materials towards high-performance photocathodes.

Efficient Photoelectrochemical Water Splitting over Anodized p-Type NiO Porous Films

2014 ◽  
Vol 6 (21) ◽  
pp. 18558-18568 ◽  
Author(s):  
Chenyan Hu ◽  
Kenneth Chu ◽  
Yihua Zhao ◽  
Wey Yang Teoh
Keyword(s):  
Water Splitting ◽  
Photoelectrochemical Water Splitting ◽  
Porous Films ◽  
P Type
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