Photovoltaic characteristics of Au/PVA (Bi-doped)/n-Si Schottky barrier diodes (SBDs) at various temperatures

作者: H.G. Çetinkaya , H. Tecimer , H. Uslu , Ş. Altındal

DOI: 10.1016/J.CAP.2013.03.010

关键词:

摘要: Abstract The charge conduction properties of the Au/PVA (Bi-doped)/n-Si Schottky barrier diodes (SBDs) were investigated using current–voltage–temperature (I–V–T) measurements in dark and under various illumination levels. For this purpose, main diode parameters such as reverse-saturation current (Io), zero-bias height (ΦBo), ideality factor (n), series resistance (Rs) shunt (Rsh) obtained function temperature level. Experimental results show that all these electrical are strong functions temperature. change becomes more important at low temperatures While n value decreases with increasing level, ΦBo increases. fill (FF = Vm·Im/Voc·Isc) values 0.34 80 K 0.40 320 K 50 W values near to a photodiode. Therefore, fabricated can be used photodiode optoelectronic applications. forward bias I–V characteristics have also been explained by space limited (SCLC) model.

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