Role of Mg substitution in modulating defect-mediated magnetism and mechanical strength of Zn0.95Co0.05O systems
Yazarlar (6)
Doç. Dr. Elif AŞIKUZUN TOKEŞER Kastamonu Üniversitesi, Türkiye
G. Yildirim
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
A. S. Ertürk
Adiyaman Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
T. Seydioglu
Kastamonu Üniversitesi, Türkiye
C. Terzioglu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Sol Gel Science and Technology (Q1)
Dergi ISSN 0928-0707 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2025
Cilt / Sayı / Sayfa 115 / 3 / 1694–1714 DOI 10.1007/s10971-025-06882-7
Makale Linki https://doi.org/10.1007/s10971-025-06882-7
Özet
This study investigates the structural, magnetic, and mechanical modifications induced by partial Mg/Zn substitution in Zn0.95Co0.05O diluted magnetic semiconductor (DMS) systems prepared by the sol-gel method. A combination of X-ray diffraction (XRD), scanning electron microscopy (SEM), vibrating sample magnetometry (VSM), and Vickers microhardness (Hv) testing is employed to assess the impact of Mg incorporation. Experimental and computational results confirm the successful substitution of Mg²⁺ ions into the ZnCoO lattice without forming secondary phases. XRD analyses reveal a slight reduction in crystallite size, varying from 37.62 nm to 36.48 nm, attributable to the differences in ionic radius and electronegativity between Mg²⁺ and Zn²⁺ ions. Mg addition enhances crystallinity, interface state formation, and atomic-scale interactions, while promoting quantum confinement effects. SEM observations …
Anahtar Kelimeler
Coupling strength | Diluted magnetic semiconductor | Mg/Zn substitution | Paramagnetism
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 2
Scopus 2
Google Scholar 2
Role of Mg substitution in modulating defect-mediated magnetism and mechanical strength of Zn0.95Co0.05O systems

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