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Ni doping effect on electrical conductivity of ZnO nanocrystalline thin films       
Yazarlar
Abdullah Yıldız
Ankara Yıldırım Beyazıt Üniversitesi, Türkiye
Öğr. Gör. Bekir YURDUGÜZEL
Ahi Evran Üniversitesi, Türkiye
Özet
The electrical conductivity behavior of undoped and Ni-doped ZnO nanocrystalline thin films prepared by spin-coating method was investigated as a function of temperature. The films were found to have polycrystalline structure. Grain size and the conductivity of the films were found to decrease significantly with increase in Ni concentration. This behavior was well explained by the grain boundary conduction model that takes into account electron trapping in surface states. It was observed that by increasing the Ni-doping level the surface trap density increases and implicitly the conductivity decreases.
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 09-2011
Cilt No 22
Sayı 9
Sayfalar 1473 / 1478
Doi Numarası 10.1007/s10854-011-0332-y
Makale Linki http://link.springer.com/10.1007/s10854-011-0332-y
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
SCOPUS 44
Google Scholar 51
Ni doping effect on electrical conductivity of ZnO nanocrystalline thin films

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