scholarly journals High efficiency bifacial Cu2ZnSnSe4 thin-film solar cells on transparent conducting oxide glass substrates

APL Materials ◽  
2016 ◽  
Vol 4 (9) ◽  
pp. 096101 ◽  
Author(s):  
Jung-Sik Kim ◽  
Jin-Kyu Kang ◽  
Dae-Kue Hwang
2011 ◽  
Vol 1327 ◽  
Author(s):  
Dong Won Kang ◽  
Jong Seok Woo ◽  
Sung Hwan Choi ◽  
Seung Yoon Lee ◽  
Heon Min. Lee ◽  
...  

ABSTRACTWe have propsed MgO/AZO bi-layer transparent conducting oxide (TCO) for thin film solar cells. From XRD analysis, it was observed that the full width at half maximum of AZO decreased when it was grown on MgO precursor. The Hall mobility of MgO/AZO bi-layer was 17.5cm2/Vs, whereas that of AZO was 20.8cm2/Vs. These indicated that the crystallinity of AZO decreased by employing MgO precursor. However, the haze (=total diffusive transmittance/total transmittance) characteristics of highly crystalline AZO was significantly improved by MgO precursor. The average haze in the visible region increased from 14.3 to 48.2%, and that in the NIR region increased from 6.3 to 18.9%. The reflectance of microcrystalline silicon solar cell was decreased and external quantum efficiency was significantly improved by applying MgO/AZO bi-layer TCO. The efficiency of microcrystalline silicon solar cell with MgO/AZO bi-layer front TCO was 6.66%, whereas the efficiency of one with AZO single TCO was 5.19%.


Solar Energy ◽  
2004 ◽  
Vol 77 (6) ◽  
pp. 739-747 ◽  
Author(s):  
Tokio Nakada ◽  
Yutaka Hirabayashi ◽  
Takehito Tokado ◽  
Daiske Ohmori ◽  
Takahiro Mise

2016 ◽  
Vol 26 (48) ◽  
pp. 8854-8854 ◽  
Author(s):  
Wenxi Guo ◽  
Zijie Xu ◽  
Fayin Zhang ◽  
Shuyao Xie ◽  
Hongyao Xu ◽  
...  

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