Micro-Raman characterization of laser-induced local thermo-oxidation of thin chromium films

2011 ◽  
Vol 42 (9) ◽  
pp. 1780-1783 ◽  
Author(s):  
A. V. Baranov ◽  
K. V. Bogdanov ◽  
A. V. Fedorov ◽  
M. V. Yarchuk ◽  
A. I. Ivanov ◽  
...  
Author(s):  
Maria C. Garcia Toro ◽  
Miguel L. Crespillo ◽  
Jose Olivares ◽  
Joseph T. Graham

2016 ◽  
Vol 2016 ◽  
pp. 1-6 ◽  
Author(s):  
A. M. Espinoza-Rivas ◽  
M. A. Pérez-Guzmán ◽  
R. Ortega-Amaya ◽  
J. Santoyo-Salazar ◽  
C. D. Gutiérrez-Lazos ◽  
...  

Graphite-coated iron nanoparticles were prepared from magnetite nanoparticles by chemical vapour deposition (CVD) under methane and hydrogen atmosphere. After being purified from carbon excess, graphite-coated iron nanoparticles were tested for morphological and magnetic properties. It was found that, during the thermal process, magnetite nanoparticles 6 nm in size coalesce and transform into graphite-coated iron 200 nm in size, as revealed by scanning electron microscopy (SEM). Raman characterization assessed that high-quality graphite coats the iron core. Magnetic measurements revealed the phase change (magnetite to iron) as an increase in the saturation magnetization from 50 to 165 emu/g after the CVD process.


1997 ◽  
Vol 109-110 ◽  
pp. 359-361 ◽  
Author(s):  
J.C. Alonso ◽  
R. Diamant ◽  
E. Haro-Poniatowski ◽  
M. Fernández-Guasti ◽  
G. Muñoz ◽  
...  

2016 ◽  
Vol 28 (2) ◽  
pp. 511-518 ◽  
Author(s):  
J. López-Sánchez ◽  
A. Serrano ◽  
A. Del Campo ◽  
M. Abuín ◽  
O. Rodríguez de la Fuente ◽  
...  

Ionics ◽  
2011 ◽  
Vol 17 (6) ◽  
pp. 503-509 ◽  
Author(s):  
Jie Shu ◽  
Miao Shui ◽  
Dan Xu ◽  
Shan Gao ◽  
Tingfeng Yi ◽  
...  

1997 ◽  
Vol 282-287 ◽  
pp. 583-584 ◽  
Author(s):  
M. Holiastou ◽  
N. Poulakis ◽  
D. Palles ◽  
E. Liarokapis ◽  
D. Niarchos ◽  
...  

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