Search
CSV
RISOptimization of Synthesize conditions of high Tc superconductor HoBa2Cu3O7-ä nanoparticles by citrate gel route and investigation of their physical and magnetic properties
سال: 2013
خلاصه:
In this paper nanopowders of HoBa2Cu3O7-ä have been prepared by a citrate gel modification of the sol–gel technique. in order to optimize the prepration conditions. the precursor was put under different thermal treatments. ...
Effect of pure oxygen, argon and air in sintering on structural and magnetic properties of Nickle ferrite thin films prepared by spray pyrolysis
سال: 2013
خلاصه:
In this study, nickel ferrite thin films were prepared on glass substrate by spray pyrolysis at 400 °C. The structural and magnetic properties of the samples were studied after calcination at argon, pure oxygen and air ...