Strategy trends of core/multiple shell for quantum dot-based heterojunction thin film solar cells

Author(s):  
Ahmed Thabet Mohamed ◽  
S. Abdelhady
2017 ◽  
Vol 34 (11) ◽  
pp. 1700133 ◽  
Author(s):  
Apichat Pangdam ◽  
Supeera Nootchanat ◽  
Chutiparn Lertvachirapaiboon ◽  
Ryousuke Ishikawa ◽  
Kazunari Shinbo ◽  
...  

2017 ◽  
Vol 34 (11) ◽  
Author(s):  
Apichat Pangdam ◽  
Supeera Nootchanat ◽  
Chutiparn Lertvachirapaiboon ◽  
Ryousuke Ishikawa ◽  
Kazunari Shinbo ◽  
...  

Small ◽  
2020 ◽  
Vol 16 (45) ◽  
pp. 2002460
Author(s):  
Taewan Kim ◽  
Seyeong Lim ◽  
Sunhee Yun ◽  
Sohee Jeong ◽  
Taiho Park ◽  
...  

Author(s):  
Ahmed Thabet ◽  
Safaa Abdelhady ◽  
Youssef Mobarak

<span>This paper investigates on new design of heterojunction quantum dot (HJQD) photovoltaics solar cells CdS/PbS that is based on quantum dot metallics PbS core/shell absorber layer and quantum dot window layer. It has been enhanced the performance of traditional HJQD thin film solar cells model based on quantum dot absorber layer and bulk window layer. The new design has been used sub-micro absorber layer thickness to achieve high efficiency with material reduction, low cost, and time. Metallics-semiconductor core/shell absorber layer has been succeeded for improving the optical characteristics such energy band gap and the absorption of absorber layer materials, also enhancing the performance of HJQD ITO/CdS/QDPbS/Au, sub micro thin film solar cells. Finally, it has been formulating the quantum dot (QD) metallic cores concentration effect on the absorption, energy band gap and electron-hole generation rate in absorber layers, external quantum efficiency, energy conversion efficiency, fill factor of the innovative design of HJQD cells.</span>


2016 ◽  
Vol 26 (8) ◽  
pp. 1253-1260 ◽  
Author(s):  
Xiaoliang Zhang ◽  
Carl Hägglund ◽  
Erik M. J. Johansson

Author(s):  
A. Thabet ◽  
S. Abdelhady ◽  
Youssef Mobarak

This paper proposal new structure for improving the optical, electrical characteristics and efficiency of 3rd generation heterojunction quantum dot solar cell (HJQDSC) (ITO/CdS/QDPbS/Au) model by using the quantum dot window layer instead of bulk structure layers cell. Also, this paper presents theoretically analysis for the performance of the proposal HJQDSC (ITO/QDCdS/QDPbS/Au) structure. The new design structure was applied on traditional (SnO2/CdS/CdTe/Cu) and (ZnO/CdS/CIGS/Mo) thin film solar cells which based on sub-micro absorber layer thickness models by replacing the bulk CdTe, CIGS absorber layers and CdS window layer with quantum dot size materials to achieve higher efficiency with lesser usage layer material. Also, it has been studied the effect of using semiconductors layers in quantum dots size on electric and optical properties of thin film solar cells and the effect of window and absorber layers quantum dots radii on the performance of solar cells. Finally, a thermal efficiency analysis has been investigated for explaining the importance of new structure HJQD solar cells.


2013 ◽  
Author(s):  
Khagendra P. Bhandari ◽  
Hasitha Mahabaduge ◽  
Jianbo Gao ◽  
Randy J. Ellingson

Sign in / Sign up

Export Citation Format

Share Document