Nanostructural characterization and defect-mediated room temperature ferromagnetism of Zn1−xFexO (x = 0.00–0.07) nanorods prepared via hydrothermal method
Yazarlar (4)
Öğr. Gör. Dr. Şeydanur KAYA Kastamonu Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
L. Arda
Bahçeşehir Üniversitesi, Türkiye
F. Bulut
Scientific And Technological Research Applications And Research Center, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Alloys and Compounds (Q1)
Dergi ISSN 0925-8388 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SSCI
Makale Dili Türkçe Basım Tarihi 12-2021
Kabul Tarihi Yayınlanma Tarihi 01-11-2021
Cilt / Sayı / Sayfa 880 / 1 / 160528–0 DOI 10.1016/j.jallcom.2021.160528
Makale Linki http://dx.doi.org/10.1016/j.jallcom.2021.160528
Özet
The effect of Iron (Fe) doping on crystal structure, morphology, optical behavior, and magnetism of Zn1−xFexO (x = 0.00, 0.01, 0.03, 0.05, 0.07) nanorods prepared via a hydrothermal method was investigated. According to the X-ray diffraction results, Fe ions were incorporated successfully into the Zn ions sites without any deterioration in the wurtzite crystal structure. According to the photoluminescence spectra, a relative increment was observed in the intensity of the near band edge emissions as the Fe concentration increased. Deep level emissions showed that the yellow-orange and violet emissions, corresponding to the oxygen vacancies and zinc interstitials, respectively, increased with the Fe doping. Magnetic measurement results indicated that the undoped ZnO nanorods are diamagnetic. Room temperature ferromagnetism was observed in the Fe doped ZnO nanorods regardless of the doping rate. Although …
Anahtar Kelimeler
Crystal defects | Hydrothermal method | Optical transmittance | Photoluminescence properties | Room temperature ferromagnetism | ZnO nanorods