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. 2022 Apr 27;12(9):1488. doi: 10.3390/nano12091488

Figure 11.

Figure 11

The heating efficiency curves of Fe-Cr-Nb-B MPs vs. time. The tests were conducted in an a.c. field of 3500 Oe (f = 153 kHz) created by a homemade magnetic-induction hyperthermia unit.