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.

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...

Heterojunction and Oxygen Vacancy Modification of ZnO Nanorod Array Photoanode for Enhanced Photoelectrochemical Water Splitting

ChemSusChem ◽  
2018 ◽  
Vol 11 (23) ◽  
pp. 4094-4101 ◽  
Author(s):  
Xuefeng Long ◽  
Feng Li ◽  
Lili Gao ◽  
Yiping Hu ◽  
Haiguo Hu ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Water Splitting ◽  
Nanorod Array ◽  
Photoelectrochemical Water Splitting ◽  
Zno Nanorod ◽  
Zno Nanorod Array

Enhancing the quasi-theoretical photocurrent density of ZnO nanorods via a lukewarm hydrothermal method

Nanoscale ◽  
2020 ◽  
Vol 12 (23) ◽  
pp. 12292-12299
Author(s):  
Ying-Chu Chen ◽  
Zhi-Jie Wu ◽  
Yu-Kuei Hsu
Keyword(s):  
Hydrothermal Method ◽  
Water Splitting ◽  
Light Harvesting ◽  
Zno Nanorods ◽  
Photocurrent Density ◽  
Photoelectrochemical Water Splitting ◽  
Harvesting Efficiency ◽  
Light Harvesting Efficiency

Anti-reflection enhanced the light harvesting efficiency of a ∼10-μm-long 1D ZnO NRA, which is evidently manifested in the quasi-theoretical photocurrent density that reached ∼0.9 mA cm−2 for solar photoelectrochemical water splitting.

TiO2/graphene/NiFe-layered double hydroxide nanorod array photoanodes for efficient photoelectrochemical water splitting

2016 ◽  
Vol 9 (8) ◽  
pp. 2633-2643 ◽  
Author(s):  
Fanyu Ning ◽  
Mingfei Shao ◽  
Simin Xu ◽  
Yi Fu ◽  
Ruikang Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Layered Double Hydroxide ◽  
Water Oxidation ◽  
Charge Separation ◽  
Nanorod Array ◽  
Photoelectrochemical Water Splitting ◽  
Nanorod Arrays ◽  
Highly Efficient ◽  
Oxidation Efficiency ◽  
Double Hydroxide

TiO2/graphene/NiFe-layered double hydroxide nanorod arrays were fabricated as highly efficient photoanodes for photoelectrochemical water splitting with simultaneously enhanced charge separation and water oxidation efficiency.

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.

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.

Two-dimensional (2D) MnIn2Se4 nanosheets with porous structure: a novel photocatalyst for water splitting without sacrificial agents

2019 ◽  
Vol 55 (100) ◽  
pp. 15061-15064 ◽  
Author(s):  
Hui Liang ◽  
Ting Feng ◽  
Shengda Tan ◽  
Kaili Zhao ◽  
Wei Wang ◽  
...  
Keyword(s):  
Porous Structure ◽  
Hydrothermal Method ◽  
Water Splitting ◽  
Pure Water ◽  
Intrinsic Property ◽  
Evolution Rate ◽  
Two Dimensional ◽  
Photocatalytic Water Splitting ◽  
Simple Hydrothermal Method ◽  
First Time

2D porous MnIn2Se4 nanosheets have been synthesized for the first time via a simple hydrothermal method. The intrinsic property of the hitherto unexplored MnIn2Se4 for photocatalytic water splitting was clearly studied, and the H2 evolution rate reached 35 μmol g−1 h−1 in pure water.

Sign in / Sign up

Export Citation Format

Share Document