Enhancing magnetoresistive features of iron-substituted La0·8Sr0·2MnO3 ceramic manganites
Yazarlar (5)
S. Karadavut
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
F. Denbri Université De Jijel, Cezayir
C. Terzioglu
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Prof. Dr. Özgür ÖZTÜRK Kastamonu Üniversitesi, Türkiye
S. P. Altintas
Bolu Abant İzzet Baysal Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Ceramics International (Q1)
Dergi ISSN 0272-8842 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 10-2022
Cilt / Sayı / Sayfa 48 / 20 / 29620–29628 DOI 10.1016/j.ceramint.2022.06.216
Makale Linki http://dx.doi.org/10.1016/j.ceramint.2022.06.216
Özet
The influence of iron content on the structural, microstructural, magnetic, and electrical-transport features of the ceramic perovskite manganites of the form La 0· 8 Sr 0· 2 Mn 1-x Fe x O 3 (x= 0.0, 0.05, 0.1, and 0.2) was investigated. A single phase of rhombohedral-distorted structure with an R 3‾ c space group was confirmed for all synthesized ceramic samples. The microstructures of the manganite ceramics were improved by iron substitution. The magnetic and electrical-transport studies show that samples with x= 0.0, 0.05, and 0.1 display phase transitions from ferromagnetic to paramagnetic state and metallic to insulating one with increasing temperature. The phase transition temperatures, ie, Curie temperature, T C, and the resistance transition temperature T MI, are found to be lowered with the increase in the Fe concentration. The temperature coefficient of resistance (TCR) value for the x= 0.0 sample is obtained …
Anahtar Kelimeler
Magnetization | Magnetoresistance | Phase transition | TCR | Transition element
Science Direct
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 18
Scopus 20
Google Scholar 21
Enhancing magnetoresistive features of iron-substituted La0·8Sr0·2MnO3 ceramic manganites

Paylaş