326
V. Orel et al.
Fig. 20.1 The hysteresis loops of magneto-mechano-chemically activated Fe 3 O 4 NPs at 300 K:
(a) 1, without influence; 2, ER. (b) 3, mechanical vibration 15 Hz and ER; 4, mechanical vibration
20 Hz and ER; 5, mechanical vibration 25 Hz and ER. (Ô) 6, mechanical vibration 30 Hz and ER;
7, mechanical vibration 35 Hz and ER. ER in all experiments: 42 MHz and induction of constant
magnetic field 8mT
V. Orel et al.
Fig. 20.1 The hysteresis loops of magneto-mechano-chemically activated Fe 3 O 4 NPs at 300 K:
(a) 1, without influence; 2, ER. (b) 3, mechanical vibration 15 Hz and ER; 4, mechanical vibration
20 Hz and ER; 5, mechanical vibration 25 Hz and ER. (Ô) 6, mechanical vibration 30 Hz and ER;
7, mechanical vibration 35 Hz and ER. ER in all experiments: 42 MHz and induction of constant
magnetic field 8mT