Two-dimensional van der Waals heterostructure CdO/PtSe2: promising visible light photocatalyst for overall water splitting

2020 ◽  
Vol 22 (42) ◽  
pp. 24662-24668
Author(s):  
Wei Zhang ◽  
Weixiao Ji
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Water Splitting ◽  
Band Alignment ◽  
Type Ii ◽  
Two Dimensional ◽  
Promising Candidate ◽  
Visible Light Photocatalyst ◽  
Van Der Waals Heterostructure ◽  
Visible Light Photocatalytic

The superior visible-light photocatalytic activity and type-II band alignment with built-in electric field make CdO/PtSe2 a promising candidate for water-splitting.

Two-dimensional type-II g-C3N4/SiP–GaS heterojunctions as water splitting photocatalysts: first-principles predictions

2020 ◽  
Vol 22 (27) ◽  
pp. 15649-15657 ◽  
Author(s):  
Lei Hu ◽  
Wencai Yi ◽  
Tongde Rao ◽  
Jianting Tang ◽  
Chuanbo Hu ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
First Principles ◽  
Band Alignment ◽  
Type Ii ◽  
Two Dimensional ◽  
Visible Light Driven

The g-C3N4/SiP-α, -β and -γ heterojunctions are all visible-light-driven water splitting photocatalysts with a type-II band alignment.

The InSe/SiH type-II van der Waals heterostructure as a promising water splitting photocatalyst: a first-principles study

2020 ◽  
Vol 22 (37) ◽  
pp. 21436-21444
Author(s):  
Wei Sheng ◽  
Ying Xu ◽  
Mingwei Liu ◽  
Guozheng Nie ◽  
Junnian Wang ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
First Principles ◽  
High Efficiency ◽  
Van Der Waals ◽  
Band Alignment ◽  
Type Ii ◽  
First Principles Study ◽  
Van Der Waals Heterostructure

The type-II band alignment promotes InSe/SiH as a high efficiency photocatalyst for water splitting in visible light.

Large-scale synthesis of self-assembled ultralong cannonite nanobelt film as a visible-light photocatalyst

RSC Advances ◽  
2015 ◽  
Vol 5 (12) ◽  
pp. 8537-8543 ◽  
Author(s):  
Junjun Zhang ◽  
Heyun Gu ◽  
Xiaoning Yang ◽  
Min Chen ◽  
Zeheng Yang ◽  
...  
Keyword(s):  
Thin Films ◽  
Photocatalytic Activity ◽  
Visible Light ◽  
Large Scale ◽  
High Efficiency ◽  
Promising Candidate ◽  
Visible Light Photocatalyst ◽  
Visible Light Photocatalytic Activity ◽  
Self Assembled ◽  
Visible Light Photocatalytic

Self-assembled macroscopic cannonite nanobelts could be transferred on substrates as thin films in a large scale and exhibit high visible-light photocatalytic activity, which would be a promising candidate for high-efficiency photocatalysts.

ZnS quantum dot intercalated layered double hydroxide semiconductors for solar water splitting and organic pollutant degradation

2019 ◽  
Vol 7 (18) ◽  
pp. 11408-11422 ◽  
Author(s):  
Ali Reza Amani-Ghadim ◽  
Fatemeh Khodam ◽  
Mir Saeed Seyed Dorraji
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Water Splitting ◽  
Organic Pollutant ◽  
Pollutant Degradation ◽  
Solar Water Splitting ◽  
Organic Pollutant Degradation ◽  
Double Hydroxide ◽  
Oppositely Charged ◽  
Visible Light Photocatalytic

MIIZnAl-LDH/ZnS QD (MII = Co or Mn) nanocomposites were synthesized by assembling oppositely charged 2D LDH layers and ZnS QDs. The MIIZnAl-LDH/ZnS QDs exhibited enhanced visible light harvesting ability, considerable visible light photocatalytic activity and photostability.

Facile synthesis of Ag/ZnO micro-flowers and their improved ultraviolet and visible light photocatalytic activity

2016 ◽  
Vol 40 (2) ◽  
pp. 1587-1594 ◽  
Author(s):  
Yimai Liang ◽  
Na Guo ◽  
Linlin Li ◽  
Ruiqing Li ◽  
Guijuan Ji ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Contaminated Water ◽  
Facile Synthesis ◽  
Promising Candidate ◽  
Visible Light Photocatalytic Activity ◽  
Excellent Photocatalytic Activity ◽  
Visible Light Photocatalytic

A series of flower-like Ag/ZnO composites was prepared with varying Ag content. The prepared photocatalyst displays excellent photocatalytic activity for RhB under UV and visible light. Ag/ZnO is a promising candidate material for the treatment of contaminated water.

Doping-induced enhancement of crystallinity in polymeric carbon nitride nanosheets to improve their visible-light photocatalytic activity

Nanoscale ◽  
2019 ◽  
Vol 11 (14) ◽  
pp. 6876-6885 ◽  
Author(s):  
Yuan-Yuan Li ◽  
Bing-Xin Zhou ◽  
Hua-Wei Zhang ◽  
Shao-Fang Ma ◽  
Wei-Qing Huang ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Photocatalytic Activity ◽  
Visible Light ◽  
Carbon Nitride ◽  
Structural Defects ◽  
Two Dimensional ◽  
Utilization Ratio ◽  
Carbon Nitride Nanosheets ◽  
Polymeric Carbon ◽  
Visible Light Photocatalytic

Structural defects can greatly inhibit electron transfer in two-dimensional (2D) layered polymeric carbon nitride (CN), seriously lowering its utilization ratio of photogenerated charges during photocatalysis.

A two-dimensional h-BN/C2N heterostructure as a promising metal-free photocatalyst for overall water-splitting

2020 ◽  
Vol 22 (42) ◽  
pp. 24446-24454 ◽  
Author(s):  
Guangzhao Wang ◽  
Zongfeng Li ◽  
Weikang Wu ◽  
Hao Guo ◽  
Cong Chen ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Type Ii ◽  
Two Dimensional ◽  
Light Water ◽  
Metal Free ◽  
Overall Water Splitting

A metal-free type-II h-BN/C2N heterostructure is shown as a potential visible light water-splitting photocatalyst.

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