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Effect of doping on microstructure and optical properties of ternary structure of Zn1−x−yBxCyO (B=Cu, C=Co) nano thin films     
Yazarlar
Doç. Dr. Elif AŞIKUZUN TOKEŞER Doç. Dr. Elif AŞIKUZUN TOKEŞER
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Rıfkı Terzioğlu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Lütfi Arda
Bahçeşehir Üniversitesi, Türkiye
Cabir Terzioğlu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Özet
We report the results of an in depth study of optical and microstuctural properties of thin films of Zn1−x−yCuxCoyO system (x = 0,00 and 0.02, y = 0.00, 0.01, 0.02, 0.03, 0.04. and 0.05) which are grown by the sol–gel method. We have performed differential thermal analysis, and thermo gravimetric analysis/difference thermogravimetric analysis, x-ray diffraction, scanning electron microscopy, energy dispersive spectrometer, atomic force microscopy and UV–VIS spectrophotometer experiments. We have found that all of the studied samples are in hexagonal wurtzite structure and oriented along the (002) direction with a very weak signal for the (101) reflection. We have also found that the lattice parameter c increases with doping. All the films showed wrinkle network structure with nano-sized crystals and the grain size was observed to decrease with increasing Co doping. The bandgap was found to decrease from 3.28 to 3.22 eV with doping. All the above results will be discussed in detail.
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-Expanded
Makale Dili İngilizce
Basım Tarihi 12-2020
Cilt No 31
Sayı 24
Sayfalar 22351 / 22364
Doi Numarası 10.1007/s10854-020-04736-2
Makale Linki http://link.springer.com/10.1007/s10854-020-04736-2