Structural, electrical and optical properties of CuGaTe2 absorber for thin-film solar cells

2014 ◽  
Vol 11 (9-10) ◽  
pp. 1443-1446
Author(s):  
Ammar Messous ◽  
Abdesselam Bouloufa ◽  
Kamal Djessas ◽  
Idris Bouchama
2002 ◽  
Vol 74 (1-4) ◽  
pp. 469-478 ◽  
Author(s):  
T Brammer ◽  
W Reetz ◽  
N Senoussaoui ◽  
O Vetterl ◽  
O Kluth ◽  
...  

2019 ◽  
Vol 2 (2) ◽  
pp. 1419-1427 ◽  
Author(s):  
Budhika G. Mendis ◽  
Quentin M. Ramasse ◽  
Thomas P. Shalvey ◽  
Jonathan D. Major ◽  
Ken Durose

Nanoscale ◽  
2016 ◽  
Vol 8 (16) ◽  
pp. 8722-8728 ◽  
Author(s):  
G. Köppel ◽  
B. Rech ◽  
C. Becker

We present hexagonal sinusoidal nanoimprinted textures for high-quality LPC-silicon absorber layers with excellent electronic material quality and superior optical properties.


2014 ◽  
Vol 1049-1050 ◽  
pp. 813-816
Author(s):  
Ke Gao Liu ◽  
Lu Dan Shi ◽  
Dong Xiang

The keys for development of copper-based chalcogenide crystal thin film solar cells are to improve efficiency and reduce costs. Oriented growth and band gap grading of its absorption layer crystal film are important ways to improve the efficiency. It proposed controllable preparation of this type thin film by chemical solution deposition and co-reduction, and study on the crystal orientation and regulation of the band gap gradient. It will design the composition and band gap gradient of multi-component and multilayer films, and establish the models for design, theoretical calculation and performance prediction; It will explore the effect of band gap gradient on electrical and optical properties and reveal the effecting laws and mechanism on electrical and optical properties.


2017 ◽  
Vol 111 ◽  
pp. 1126-1136 ◽  
Author(s):  
L.G. Daza ◽  
V. Canché-Caballero ◽  
E. Chan y Díaz ◽  
R. Castro-Rodríguez ◽  
A. Iribarren

2016 ◽  
Vol 102 ◽  
pp. 27-35 ◽  
Author(s):  
D. Eisenhauer ◽  
K. Jäger ◽  
G. Köppel ◽  
B. Rech ◽  
C. Becker

2014 ◽  
Vol 16 (48) ◽  
pp. 27112-27118 ◽  
Author(s):  
So Hyeong Sohn ◽  
Noh Soo Han ◽  
Yong Jin Park ◽  
Seung Min Park ◽  
Hee Sang An ◽  
...  

The photophysical properties of CIGS thin films, prepared by solution-based coating methods, are investigated to understand the correlation between the optical properties and the electrical characteristics of solar cells.


2019 ◽  
Vol 793 ◽  
pp. 35-39
Author(s):  
Luan Hong Sun ◽  
Hong Lie Shen ◽  
Hu Lin Huang ◽  
Hui Rong Shang

To reveal the effects of annealing condition on CZTSSe thin film solar cells, co-sputtering and subsequent selenization were used to prepare CZTSSe thin films. Structural, morphological and optical properties of CZTSSe thin films were investigated. CZTSSe thin films with various Se/(S+Se) ratio ranging from 0.69-0.78 were obtained. Representative peaks corresponding to CZTSSe in XRD and Raman results showed a slight shift to lower diffraction angle and wavenumbers. Selenization time significantly influenced the morphologies of CZTSSe films and the gradual grown up grain size was observed. VOCdeficit values down to 839 mV was achieved for the best cell. CZTSSe solar cell with the selenization time of 10 min showed a best conversion efficiency of 5.32%, which presented a 50% enhancement comparing to the solar cells with insufficient and over-selenized absorbers.


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