Humid environment stability of low pressure chemical vapor deposited boron doped zinc oxide used as transparent electrodes in thin film silicon solar cells

2011 ◽  
Vol 520 (1) ◽  
pp. 558-562 ◽  
Author(s):  
Jérôme Steinhauser ◽  
Stefan Meyer ◽  
Marlène Schwab ◽  
Sylvie Faÿ ◽  
Christophe Ballif ◽  
...  
2011 ◽  
Vol 520 (4) ◽  
pp. 1218-1222 ◽  
Author(s):  
J. Steinhauser ◽  
J.-F. Boucher ◽  
E. Omnes ◽  
D. Borrello ◽  
E. Vallat-Sauvain ◽  
...  

1996 ◽  
Vol 426 ◽  
Author(s):  
Seung Jae Baik ◽  
Jinsoo Song ◽  
Koeng Su Lim

AbstractTo obtain high quality ZnO thin films for use as transparent electrodes of amorphous silicon solar cells, hydrogen treatment of the films using photo-chemical vapor deposition was performed for the first time. The as-deposited ZnO thin film was irradiated by UV light during the flow of hydrogen molecules in the presence of photo-sensitizers of mercury. As the treatment time increased, resistivity decreased from 1 × 10−2Ωcm to 2 × 10−3Ωcm. Moreover, haze ratio increased from 20% to 48%. Hydrogen radicals were thought to be playing various roles on the neighborhood of the surface region and the grain boundary region. This new trial gave us new understanding into the relation between hydrogen and ZnO. Moreover, these results could be applied to the process of amorphous silicon solar cells and a possible increase of efficiency is expected.


2011 ◽  
Vol 1321 ◽  
Author(s):  
P. H. Cheng ◽  
S. W. Liang ◽  
Y. P. Lin ◽  
H. J. Hsu ◽  
C. H. Hsu ◽  
...  

ABSTRACTThe hydrogenated amorphous silicon (a-Si:H) single-junction thin-film solar cells were fabricated on SnO2:F-coated glasses by plasma-enhanced chemical vapor deposition (PECVD) system. The boron-doped amorphous silicon carbide (a-SiC:H) was served as the window layer (p-layer) and the undoped a-SiC:H was used as a buffer layer (b-layer). The optimization of the p/b/i/n thin-films in a-Si:H solar cells have been carried out and discussed. Considering the effects of light absorption, electron-hole extraction and light-induced degradation, the thicknesses of p, b, n and i layers have been optimized. The optimal a-Si:H thin-film solar cell having an efficiency of 9.46% was achieved, with VOC=906 mV, JSC=14.42 mA/cm2 and FF=72.36%.


2018 ◽  
Vol 13 (12) ◽  
pp. 1835-1840
Author(s):  
Hyeongsik Park ◽  
Anh Huy Tuan Le ◽  
Youn-Jung Lee ◽  
Junhee Jung ◽  
Duy Phong Pham ◽  
...  

2011 ◽  
Vol 1321 ◽  
Author(s):  
Miro Zeman ◽  
Olindo Isabella ◽  
Klaus Jäger ◽  
Pavel Babal ◽  
Serge Solntsev ◽  
...  

ABSTRACTDue to the increasing complexity of thin-film silicon solar cells, the role of computer modeling for analyzing and designing these devices becomes increasingly important. The ASA program was used to study two of these advanced devices. The simulations of an amorphous silicon solar cell with silver nanoparticles embedded in a zinc oxide back reflector demonstrated the negative effect of the parasitic absorption in the particles. When using optical properties of perfectly spherical particles a modest enhancement in the external quantum efficiency was found. The simulations of a tandem micromorph solar cell, in which a zinc oxide based photonic crystal-like multilayer was incorporated as an intermediate reflector (IR), demonstrated that the IR resulted in an enhanced photocurrent in the top cell and could be used to optimize the current matching of the top and bottom cell.


2012 ◽  
Vol 358 (17) ◽  
pp. 1962-1965 ◽  
Author(s):  
A. Lambertz ◽  
F. Finger ◽  
B. Holländer ◽  
J.K. Rath ◽  
R.E.I. Schropp

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