Localized Bright Luminescence of Indirect Excitons and Trions in a Type II Van der Waals Heterostructure

2019 ◽  
Author(s):  
E. V. Calman ◽  
L. H. Fowler-Gerace ◽  
L. V. Butov ◽  
D. E. Nikonov ◽  
I. A. Young ◽  
...  
Keyword(s):  
Van Der Waals ◽  
Type Ii ◽  
Indirect Excitons ◽  
Van Der Waals Heterostructure ◽  
Bright Luminescence

A first-principles study on the electronic and optical properties of a type-II C2N/g-ZnO van der Waals heterostructure

2021 ◽  
Vol 23 (6) ◽  
pp. 3963-3973
Author(s):  
Jianxun Song ◽  
Hua Zheng ◽  
Minxia Liu ◽  
Geng Zhang ◽  
Dongxiong Ling ◽  
...  
Keyword(s):  
Optical Properties ◽  
Dft Calculations ◽  
First Principles ◽  
Van Der Waals ◽  
Band Alignment ◽  
Type Ii ◽  
Electronic And Optical Properties ◽  
Direct Bandgap ◽  
Van Der Waals Heterostructure ◽  
Vdw Heterostructure

The structural, electronic and optical properties of a new vdW heterostructure, C2N/g-ZnO, with an intrinsic type-II band alignment and a direct bandgap of 0.89 eV at the Γ point are extensively studied by DFT calculations.

Vertical strain and electric field tunable electronic properties of type-II band alignment C2N/InSe van der Waals heterostructure

2019 ◽  
Vol 716 ◽  
pp. 155-161 ◽  
Author(s):  
Khang D. Pham ◽  
Nguyen N. Hieu ◽  
Le M. Bui ◽  
Huynh V. Phuc ◽  
Bui D. Hoi ◽  
...  
Keyword(s):  
Electric Field ◽  
Electronic Properties ◽  
Van Der Waals ◽  
Band Alignment ◽  
Type Ii ◽  
Vertical Strain ◽  
Van Der Waals Heterostructure

PtSe2/SiH van der Waals type-II heterostructure: a high efficiency photocatalyst for water splitting

2020 ◽  
Vol 22 (30) ◽  
pp. 17145-17151 ◽  
Author(s):  
Shuaicheng Han ◽  
Yuee Li ◽  
Zhong Wang
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
High Efficiency ◽  
Van Der Waals ◽  
Type Ii ◽  
Highly Efficient ◽  
Van Der Waals Heterostructure

PtSe2/SiH type-II van der Waals heterostructure is a highly efficient photocatalyst for water splitting in visible light.

Two-dimensional layered Type-II MS2/BiOCl (M = Zr, Hf) van der Waals heterostructures: A promising photocatalysts for hydrogen generation

2021 ◽  
Author(s):  
Francis Opoku ◽  
Osei Akoto ◽  
Samuel Osei-Bonsu Oppong ◽  
Anthony Apeke Adimado
Keyword(s):  
Energy Storage ◽  
Water Splitting ◽  
Hydrogen Generation ◽  
Van Der Waals ◽  
H2 Production ◽  
Type Ii ◽  
Two Dimensional ◽  
Van Der Waals Heterostructures ◽  
Photocatalytic Water Splitting ◽  
Van Der Waals Heterostructure

Sustainable hydrogen (H2) production via photocatalytic water splitting is considered the most promising energy storage, where two-dimensional van der Waals heterostructure, composed of two or more 2D monolayer materials, has...

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