Improvement in quantum efficiency of thin film Si solar cells due to the suppression of optical reflectance at transparent conducting oxide/Si interface by TiO2∕ZnO antireflection coating

2006 ◽  
Vol 88 (18) ◽  
pp. 183508 ◽  
Author(s):  
Takashi Fujibayashi ◽  
Takuya Matsui ◽  
Michio Kondo
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%.


2012 ◽  
Vol 79 ◽  
pp. 284-287 ◽  
Author(s):  
Mingeon Kim ◽  
Joondong Kim ◽  
Hyunyub Kim ◽  
Yun Chang Park ◽  
Kyungyul Ryu ◽  
...  

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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