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Makale Tam Makale Uluslararası 2014

Fabrication and electrical characterization of Au/Pyronine-G/p-Si diode

S. Duman, F. S. Ozcelik, Bekir Gürbulak, D. Korucu, Özlem Barış, G. Turgut

MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING Cilt 28 · ss. 20–25 · 01.12.2014
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Özet

Au/Pyronine-G/p-Si diode was fabricated via solution-processing method. The current-voltage and the capacitance-voltage characteristics of the diode were measured at room temperature. It was seen that a rectifying behavior from the current-voltage characteristics and the current in the reverse direction was increased by white light-illumination. The characteristic parameters of the device such as barrier height, ideality factor and interface states density were determined from the current-voltage measurements. Also, Norde method was used to evaluate the current-voltage characteristics. From the dark current-voltage characteristics, the values of ideality factor and barrier height of the device were calculated as 1.36 and 0.78 eV, respectively. It was seen that this barrier height value calculated for the Au/Pyronine-G/p-Si diode was significantly larger than the value of conventional Au/p-Si Schottky diodes at room temperature. The energy distribution of the interface state density determined from the current-voltage characteristics increased exponentially with bias from 1.05 x 10(10) eV(-1) cm(-2) at (0.74 E-V) eV to 1.19 x 10(12) at (0.49 E-V) eV(-1) cm(-2). The barrier height and acceptor carrier concentration values for the Au/Pyronine-Glp-Si diode was extracted as 0.92 eV and 9.35 x 10(14) cm(-3) from linear region of its the capacitance-voltage characteristics at 1 MHz, respectively. (C) 2014 Elsevier Ltd. All rights reserved,

Anahtar kelimeler

Semiconductors CAPACITANCE-FREQUENCY CHARACTERISTICS Pyronine-G Electrical properties METAL-SEMICONDUCTOR INTERFACES GAAS SCHOTTKY DIODES BARRIER HEIGHT PHOTOVOLTAIC PROPERTIES ELECTRONIC PARAMETERS EMISSION MICROSCOPY ORGANIC INTERLAYER SERIES RESISTANCE PYRONIN-B

Atıf için künye

Duman, S., Ozcelik, F. S., Gürbulak, B., Korucu, D., Barış, Ö., & Turgut, G. (2014). Fabrication and electrical characterization of Au/Pyronine-G/p-Si diode. MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, 28, 20–25. https://doi.org/10.1016/j.mssp.2014.03.013

BibTeX
@article{duman2014-58240,
  author = {Duman, S. and Ozcelik, F. S. and Gürbulak, Bekir and Korucu, D. and Barış, Özlem and Turgut, G.},
  title = {Fabrication and electrical characterization of Au/Pyronine-G/p-Si diode},
  journal = {MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING},
  year = {2014},
  volume = {28},
  pages = {20--25},
  issn = {1369-8001},
  doi = {10.1016/j.mssp.2014.03.013},
  url = {https://akademik.atauni.edu.tr/yayinlar/58240-fabrication-and-electrical-characterization-of-aupyronine-gp-si-diode}
}