Bl. Patil et al., EFFECT OF ZR4-PROPERTIES OF CU-FERRITE( SUBSTITUTION OF THE MAGNETIC), Indian Journal of Pure & Applied Physics, 32(1), 1994, pp. 98-100
The ac susceptibility of the ferrites Cu1-xZrxFe2-2xO4 (X = 0.0, 0.05,
0.1, 0.15, 0.2 and 0.3) has been measured in the temperature range 30
0-800 K. The nature of the curve indicates that all the ferrites conta
in single domain (SD) particles. The magnetisation studies indicate th
at Neel's two sub-lattice model is applicable to the system. The obser
ved variation in the Curie temperature is discussed on the basis of Gi
lleo's model. The lattice constnats increase with increasing Zr4+-Cu2 concentration.