In this study, we fabricated copper(II) complex/n-Si/Au organic-inorganic heterojunction diode by forming copper(II) complex thin film on n-type silicon. A direct optical band gap energy values of the copper(II) complex (Cu2C34H34N2O21Cl4) thin film on a glass substrate was obtained as Eg=2.98 eV. The current-voltage (I-V) measurement of the diode was carried out at room temperature and under dark. The ideality factor n and barrier height ϕb values of the diode were found to be 3.17 and 0.71 eV, respectively. The diode indicates non-ideal current-voltage characteristics due to the high ideality factor greater than unity. The series resistance Rs and ideality factor n values were determined using Cheung’s method and obtained as 5.54 kΩ and 3.81, respectively. The capacitance-voltage (C-V) measurements of the diode were performed at different frequency and room temperature. From the analysis of the C-V measurements carrier concentration Nd, diffusion potential Vd and barrier height values ϕbc-v were determined as 2.79x1015 cm-3, 1.078 V, 1.31 eV, respectively. From the I-V measurements of the diode under 1.5 AM illumination, short circuit current (Isc) and open circuit voltage (Voc) have been extracted as 12.8 µA and 153 mV, respectively.
Published in | American Journal of Optics and Photonics (Volume 2, Issue 6) |
DOI | 10.11648/j.ajop.20140206.11 |
Page(s) | 69-74 |
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This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
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Copyright © The Author(s), 2015. Published by Science Publishing Group |
Organic-İnorganic, Heterojunction, Schottky Contact, Photovoltaic Properties
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APA Style
Cihat Ozaydin, Kemal Akkilic. (2015). Electrical and Photoelectrical Properties of Copper (II) Complex/n-Si/Au Heterojunction Diode. American Journal of Optics and Photonics, 2(6), 69-74. https://doi.org/10.11648/j.ajop.20140206.11
ACS Style
Cihat Ozaydin; Kemal Akkilic. Electrical and Photoelectrical Properties of Copper (II) Complex/n-Si/Au Heterojunction Diode. Am. J. Opt. Photonics 2015, 2(6), 69-74. doi: 10.11648/j.ajop.20140206.11
@article{10.11648/j.ajop.20140206.11, author = {Cihat Ozaydin and Kemal Akkilic}, title = {Electrical and Photoelectrical Properties of Copper (II) Complex/n-Si/Au Heterojunction Diode}, journal = {American Journal of Optics and Photonics}, volume = {2}, number = {6}, pages = {69-74}, doi = {10.11648/j.ajop.20140206.11}, url = {https://doi.org/10.11648/j.ajop.20140206.11}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajop.20140206.11}, abstract = {In this study, we fabricated copper(II) complex/n-Si/Au organic-inorganic heterojunction diode by forming copper(II) complex thin film on n-type silicon. A direct optical band gap energy values of the copper(II) complex (Cu2C34H34N2O21Cl4) thin film on a glass substrate was obtained as Eg=2.98 eV. The current-voltage (I-V) measurement of the diode was carried out at room temperature and under dark. The ideality factor n and barrier height ϕb values of the diode were found to be 3.17 and 0.71 eV, respectively. The diode indicates non-ideal current-voltage characteristics due to the high ideality factor greater than unity. The series resistance Rs and ideality factor n values were determined using Cheung’s method and obtained as 5.54 kΩ and 3.81, respectively. The capacitance-voltage (C-V) measurements of the diode were performed at different frequency and room temperature. From the analysis of the C-V measurements carrier concentration Nd, diffusion potential Vd and barrier height values ϕbc-v were determined as 2.79x1015 cm-3, 1.078 V, 1.31 eV, respectively. From the I-V measurements of the diode under 1.5 AM illumination, short circuit current (Isc) and open circuit voltage (Voc) have been extracted as 12.8 µA and 153 mV, respectively.}, year = {2015} }
TY - JOUR T1 - Electrical and Photoelectrical Properties of Copper (II) Complex/n-Si/Au Heterojunction Diode AU - Cihat Ozaydin AU - Kemal Akkilic Y1 - 2015/01/15 PY - 2015 N1 - https://doi.org/10.11648/j.ajop.20140206.11 DO - 10.11648/j.ajop.20140206.11 T2 - American Journal of Optics and Photonics JF - American Journal of Optics and Photonics JO - American Journal of Optics and Photonics SP - 69 EP - 74 PB - Science Publishing Group SN - 2330-8494 UR - https://doi.org/10.11648/j.ajop.20140206.11 AB - In this study, we fabricated copper(II) complex/n-Si/Au organic-inorganic heterojunction diode by forming copper(II) complex thin film on n-type silicon. A direct optical band gap energy values of the copper(II) complex (Cu2C34H34N2O21Cl4) thin film on a glass substrate was obtained as Eg=2.98 eV. The current-voltage (I-V) measurement of the diode was carried out at room temperature and under dark. The ideality factor n and barrier height ϕb values of the diode were found to be 3.17 and 0.71 eV, respectively. The diode indicates non-ideal current-voltage characteristics due to the high ideality factor greater than unity. The series resistance Rs and ideality factor n values were determined using Cheung’s method and obtained as 5.54 kΩ and 3.81, respectively. The capacitance-voltage (C-V) measurements of the diode were performed at different frequency and room temperature. From the analysis of the C-V measurements carrier concentration Nd, diffusion potential Vd and barrier height values ϕbc-v were determined as 2.79x1015 cm-3, 1.078 V, 1.31 eV, respectively. From the I-V measurements of the diode under 1.5 AM illumination, short circuit current (Isc) and open circuit voltage (Voc) have been extracted as 12.8 µA and 153 mV, respectively. VL - 2 IS - 6 ER -