Fig. 2.

PEG length dependence of heat generation of SPIOs. The specific absorption rates of SPIOs coated with DSPE-PEG 2000 and 5000 exposed to an alternating magnetic field (23.77 kA/m, 355 kHz). Error bars represent standard error.

PEG length dependence of heat generation of SPIOs. The specific absorption rates of SPIOs coated with DSPE-PEG 2000 and 5000 exposed to an alternating magnetic field (23.77 kA/m, 355 kHz). Error bars represent standard error.