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Vertically aligned Nd substituted ZnO nanorods: Morphology, optical characteristics and room temperature ferromagnetism     
Yazarlar
Öğr. Gör. Dr. Şeydanur KAYA Öğr. Gör. Dr. Şeydanur KAYA
Kastamonu Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Prof. Dr. Özgür ÖZTÜRK
Kastamonu Üniversitesi, Türkiye
Lütfi Arda
Bahçeşehir Üniversitesi, Türkiye
Özet
Zn1-xNdxO (x = 0.00, 0.01, 0.03, 0.05, 0.07) nanorods (NRs) are grown vertically, perpendicular to the glass substrate using a hydrothermal method. Nd3+ ions are successfully substituted into the crystal lattice of ZnO. The crystal structure, morphology, optical, and magnetic properties are comprehensively studied by various techniques. Significant changes are observed in the morphological and optical properties of the Nd substituted ZnO NRs. According to the magnetic measurements, the maximum Hc value is observed to be 39.04 Oe at a concentration of 3% Nd and the maximum Ms value is observed to be 20.52 x 10−6 emu at 7% Nd, whereas the maximum Mr value is measured as 1.86 x 10−6 emu at 5% Nd, confirming that the magnitude of magnetic parameters are independent of Nd concentration. An opposing correlation is found between the Hc value and the morphological properties (including crystallite size, average roughness, and aspect ratio) of Nd substituted ZnO NRs.
Anahtar Kelimeler
Morphological properties | Nd substitution | Optical transmittance | Photoluminescence | Room temperature ferromagnetism | ZnO nanorods
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı CURRENT APPLIED PHYSICS
Dergi ISSN 1567-1739
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 03-2022
Cilt No 35
Sayı 1
Sayfalar 45 / 57
Doi Numarası 10.1016/j.cap.2021.12.009
Makale Linki http://dx.doi.org/10.1016/j.cap.2021.12.009