Microstructural, dielectric and magnetic properties of multiferroic composite system barium strontium titanate – nickel cobalt ferrite

Author(s):  
Poonam Pahuja ◽  
R. P. Tandon
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.


2011 ◽  
Vol 71-78 ◽  
pp. 3500-3503 ◽  
Author(s):  
Dong Zhang

A new method based on the sorption of the nano-barium strontium titanate immobilized on the silica gel G(GBST) to heavy metal ions, included Mn(Ⅱ), Cu2+, Ni2+,Co2+and Ag+, in waste water. The effects of process parameters such as pH, contact time, regeneration conditions and the effects of common coexisting ions on the ions uptake were investigated. The results showed that the manganese, copper, nickel, cobalt and silver ions studied could be quantitatively retained at a pH value range of 7~9. The adsorption capacities of GBST for manganese, copper, nickel, cobalt and silver ions were found to be 8.2 mg/g, 18.3 mg/g, 4.2 mg/g, 2.2 mg/g and 3.1 mg/g, respectively. The heavy metal ions adsorbed on the sorbent could be eluated completely with diluted HNO3solutions. The GBST can be used as an effective adsorbent for the treatment of wastewaters contaminated with manganese, copper, nickel, cobalt and silver ions.


2007 ◽  
Vol 52 (11) ◽  
pp. 1300-1304 ◽  
Author(s):  
Vas. M. Mukhortov ◽  
S. I. Masychev ◽  
Yu. I. Golovko ◽  
A. V. Chub ◽  
Vl. M. Mukhortov

Author(s):  
S. Karthikeyan ◽  
P. Thirunavukkarasu ◽  
S. Surendhiran ◽  
Y.A. Syed Khadar ◽  
A. Balamurugan ◽  
...  

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