img
Estimation of microstructural parameters by Williamson–Hall, Halder–Wagner, and size–strain plot methods and magnetic properties of (Cu/Mn) co-doped ZnO nanoparticles    
Yazarlar
Doç. Dr. Elif AŞIKUZUN TOKEŞER
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Özet
In this study, all Zn1-xCu0.05MnxO QUOTE Zn1-xCu0.05MnxO QUOTE polycrystalline nanoparticles were produced with various compositions (0.01 < x< 0.05) QUOTE (0.01 < x< 0.05) QUOTE by using sol–gel techniques. Zinc acetate dihydrate, manganese(II), and Cu(II) acetates were used as the precursors for the solutions. Methanol and acetylacetone were used as solvents while preparing the homogenous solutions. Halder–Wagner method (H–W), Williamson–Hall (W–H), and size–strain plot (SSP) were utilized in order to examine the crystal size and intrinsic strain by X-ray diffraction peak expansion analysis. In addition, different models were developed for the definition of microstructural and physical values including stress, strain, and energy density, in the W–H method. The average crystal sizes determined using W–H, SSP, and H–W methods were compared. The magnetic properties of Cu/Mn-doped zinc oxide nanoparticles were analyzed at room temperature. The highest saturation magnetization (M s) value was found in the 5% wt Mn doping of ZnO and M s increased with increasing the Mn doping due to the magnetic (paramagnetic) nature of manganese. In this study, XRD peak broadening analysis has been carried out by different models and X-ray peak profile analysis were used to estimate the physical parameters; different models are modified such as W–H plot, SSP method, and H–W method. D–S method, W–H plot, H–W plot, and SSP technique results were highly intercorrelated.
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
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 11-2023
Cilt No 34
Sayı 31
Sayfalar 2075 /
Doi Numarası 10.1007/s10854-023-11402-w
Makale Linki http://dx.doi.org/10.1007/s10854-023-11402-w