THE INFLUENCE OF MICROSTRUCTURE PARAMETERS ON THE RADIOPHYSICAL CHARACTERISTICS OF NI-ZN-FERRITE MATERIALS 

Menshova Svetlana Borisovna, Candidate of engineering sciences, associate professor, sub-department of engineering and natural sciences disciplines. Kuznetsk Institute of Information and Management Technologies under Penza State University, savva_72@mail.ru
Lapshin Eduard Vladimirovich, Doctor of engineering sciences, professor, sub-department of radio devices engineering and production, Penza State University, edlapshin@mail.ru
Bibikov Sergey Borisovich, Candidate of engineering sciences, senior staff scientist, laboratory of applied electrodynamics and photonics of composites and nanostructures, Institute of biochemical physics named after N. M. Emanuel of the Russian Academy of Sciences, sb@deom.chph.ras.ru
Prokofyev Mikhail Vladimirovich, Candidate of chemical sciences, associate professor, sub-department of material science, Moscow Aviation Institute, mihail1953@post.ru
Vergazov Rashit Munirovich, Lecturer, Kuznetsk College of Electronic Engineering, vergrash@mail.ru

621.318.134 

In this paper there have been studied the radiophysical characteristics of samples of Ni–Zn ferrite electromagnetic absorbers obtained by different technological modes. There has been determined the influence of microstructure on the radiophisical characteristics materials which have been tested. 

ferrites electromagnetic absorbers, radiophysical characteristics, microstructure, alloying additives, average size of grain.