نتایج جستجو برای: co precipitation method

تعداد نتایج: 1973369  

Journal: :international journal of nano dimension 0
k. tahvildari department of chemistry, islamic azad university, north tehran branch, tehran, iran. m. esmaeili pour department of chemistry, islamic azad university, north tehran branch, tehran, iran. sh. ghammamy department of chemistry, islamic azad university, takestan branch, takesatn, iran. h. nabipour department of chemistry, islamic azad university, takestan branch, takesatn, iran.

the aim of the present study was to prepare nano-sized calcium fluoride (caf2). calcium fluoride nanoparticles were synthesized by cacl2.6h2o and ammonium fluoride. nanoparticles were synthesized by co-precipitation method. the synthesized nanocrystals were characterized by x-ray diffraction (xrd), fourier transform infrared spectroscopy (ftir), scanning electron microscopy (sem). the crystalli...

Journal: :international journal of research in materials science 0
mohammad ardestani department of materials science and engineering, tehran science and research branch, islamic azad university, tehran, iran

in this research, synthesis and characterization of silver/alumina composite powders was investigated. this kind of metal/ceramic composite powders is used for fabrication of cutting tools inserts. the role of silver is toughening the final product. the powders were synthesized via co-precipitation method. the composition of the synthesized powders was ag/80% wt 〖al〗_2 o_3. silver nitrate, alum...

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