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Electrical conduction properties of Co-doped ZnO nanocrystalline thin films       
Yazarlar
Abdullah Yıldız
Ankara Yıldırım Beyazıt Üniversitesi, Türkiye
Öğr. Gör. Bekir YURDUGÜZEL
Ahi Evran Üniversitesi, Türkiye
Özet
The temperature dependent conductivity behavior of 15% Co and 25% Co-doped ZnO nanocrystalline thin films prepared by spin-coating method was examined. It was found that the conductivity shows a change when the Co concentration varies from 15 to 25%. The observed increase of conductivity with increasing Co concentration was interpreted through the grain boundary conduction model. The temperature dependent conductivity of the films was analyzed in term of formulas in consistence with grain boundary conduction model. With rising temperature for 25% Co doped ZnO, a transition from the region in which crystallites are only partially depleted to the region in which the crystallites are entirely depleted was observed around 375 K. Some improtant electrical parameters were determined for the films.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Materials Science: Materials in Electronics
Dergi ISSN 0957-4522
Dergi Tarandığı Indeksler SCI-Exp, SCOPUS, Curation, Current Contents Engineering Computing & Technology, Current Contents Physical Chemical & Earth Sciences, Electronics & Telecommunications Collection, Essential Science Indicators, Reference Master, Sophia
Makale Dili İngilizce
Basım Tarihi 02-2012
Cilt No 23
Sayı 2
Sayfalar 425 / 430
Doi Numarası 10.1007/s10854-011-0498-3
Makale Linki http://link.springer.com/10.1007/s10854-011-0498-3
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 40
Google Scholar 44
Electrical conduction properties of Co-doped ZnO nanocrystalline thin films

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