Table 3. ESR Parameters of the Post-irradiation (PVP) Solid State Initiated by Gamma Radiation (20 kGy).

product sample	g//	g⊥	Hr(Oe)	ΔH
(S-0)
(S-10)	2.00937	2.01211	3452.73	9.9
(S-20)	2.00943	2.01217	3452.73	10.89
(S-30)	2.00934	2.01253	3452.73	12.87
(S-40)	2.01068	2.01935	3450.39	23.77
(S-50)	2.00937	2.01211	3452.73	9.9