Simple and facile synthesis of pure nanocrystalline spinel cobaltite by thermal decomposition of solid solution precursors

2019 ◽  
Vol 30 (20) ◽  
pp. 18866-18877
Author(s):  
S. Packiaraj ◽  
M. Jeyaraj ◽  
K. Chandarasekaran ◽  
J. M. Rawson ◽  
S. Govindarajan
2009 ◽  
Vol 631-632 ◽  
pp. 327-331 ◽  
Author(s):  
K. Sakon ◽  
Y. Hirokawa ◽  
Yasuji Masubuchi ◽  
Shinichi Kikkawa

Sputter deposited Fe0.7Co0.3 nitride thin film had zinc blende structure. It was thermally decomposed completely back to the ferromagnetic Fe0.7Co0.3 alloy above 400°C. As-deposited nitride thin films obtained in cosputtering of (Fe0.7Co0.3)1-xAlx composite target with nitrogen sputter gas were solid solutions with zinc blende (x≤0.44) and wurtzite (x>0.5) type structure, respectively. The largest magneto resistance ratio of 0.24% was observed on the Fe0.7Co0.3 alloy particles dispersed in AlN thin film obtained by thermal decomposition of the nitride solid solution with x=0.66 at 500°C.


2008 ◽  
Vol 112 (50) ◽  
pp. 19939-19944 ◽  
Author(s):  
Weiqiang Fan ◽  
Shuyan Song ◽  
Jing Feng ◽  
Yongqian Lei ◽  
Guoli Zheng ◽  
...  

2000 ◽  
Vol 331-337 ◽  
pp. 1089-1094 ◽  
Author(s):  
D. Sampath ◽  
S. Moldenhauer ◽  
H.R. Schipper ◽  
K. Mechsner ◽  
A. Haszler

RSC Advances ◽  
2014 ◽  
Vol 4 (29) ◽  
pp. 14872-14878 ◽  
Author(s):  
Huan Pang ◽  
Changyun Chen

A facile method is developed to synthesize cerium oxides with plate and brick morphologies by the thermal decomposition of nanostructured oxalate precursors.


e-Polymers ◽  
2012 ◽  
Vol 12 (1) ◽  
Author(s):  
Gianfranco Carotenuto ◽  
Mariano Palomba ◽  
Sergio De Nicola

AbstractPerfectly transparent silver-polystyrene nanocomposites, characterized by a very strong SPR absorption band centered at 421nm, have been prepared by dissolving silver 1,5-cyclooctadiene hexafluoroacetylacetonate into amorphous polystyrene and thermally annealing this solid solution for 10s at 180 °C. The silver atoms generated during the [Ag(hfac)(COD)] thermal decomposition process slowly diffuse into the molten polymeric phase and clusterize, leading to the formation of a contact-free dispersion of silver nanoparticles characterized by a very intensive SPR absorption. Finally, silver 1,5-cyclooctadienehexafluoroacetylacetonate can be conveniently used to dye optical plastics by the strong SPR absorption of nanoscopic silver without transparency loss. In addition, the intensity of coloration can be varied by changing the amount of organic salt dissolved into the polymer.


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