- Tytuł:
- Complex permittivity and permeability dependence of Ba 4Zn 2− ZCo ZFe 36O 60 U-type hexaferrites prepared by citrate sol–gel on composition, annealing temperature and frequency
- Autorzy:
- Źródło:
- In Materials Science & Engineering B 2003 97(2):160-166
Czasopismo naukowe