Substitution effect on structural, electrical and magnetic properties of NiFe 2−2x Al x Cr x O 4 ( x = 0–0.6) nano-crystalline ferrites via oxalate precursor route

2014 ◽  
Vol 60 ◽  
pp. 433-440 ◽  
Author(s):  
M.A. Gabal ◽  
A.Y. Obaid ◽  
M. Abdel Salam ◽  
W.A. Bayoumy
2015 ◽  
Vol 17 (19) ◽  
pp. 12553-12560 ◽  
Author(s):  
Ali Omar Turky ◽  
Mohamed Mohamed Rashad ◽  
Abd El-Hakim Taha Kandil ◽  
Mikhael Bechelany

Monodispersed barium strontium titanate Ba0.5Sr0.5TiO3 nanopowders synthesized using the oxalate precursor route based on low cost starting materials.


2021 ◽  
Vol 854 ◽  
pp. 154740
Author(s):  
Manel Sonni ◽  
Mohamed Faouzi Zid ◽  
El Kebir Hlil ◽  
Kader Zaidat ◽  
Cécile Rossignol ◽  
...  

2020 ◽  
Vol 19 ◽  
pp. 103487
Author(s):  
P. Anantha Rao ◽  
Vemuri Raghavendra ◽  
B. Suryanarayana ◽  
Taddesse Paulos ◽  
N. Murali ◽  
...  

2013 ◽  
Vol II (X) ◽  
pp. 1-4
Author(s):  
S. A. GHODAKE ◽  
J.S. GHODAKE ◽  
B.P. LADGAONKAR ◽  
MAHESHKUMAR L. MANE ◽  
K. M. JADHAV ◽  
...  

Author(s):  
A.R. Pelton ◽  
A.F. Marshall ◽  
Y.S. Lee

Amorphous materials are of current interest due to their desirable mechanical, electrical and magnetic properties. Furthermore, crystallizing amorphous alloys provides an avenue for discerning sequential and competitive phases thus allowing access to otherwise inaccessible crystalline structures. Previous studies have shown the benefits of using AEM to determine crystal structures and compositions of partially crystallized alloys. The present paper will discuss the AEM characterization of crystallized Cu-Ti and Ni-Ti amorphous films.Cu60Ti40: The amorphous alloy Cu60Ti40, when continuously heated, forms a simple intermediate, macrocrystalline phase which then transforms to the ordered, equilibrium Cu3Ti2 phase. However, contrary to what one would expect from kinetic considerations, isothermal annealing below the isochronal crystallization temperature results in direct nucleation and growth of Cu3Ti2 from the amorphous matrix.


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