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Fig. 1 | Journal of Nanobiotechnology

Fig. 1

From: Urchin-like magnetic microspheres for cancer therapy through synergistic effect of mechanical force, photothermal and photodynamic effects

Fig. 1

UHMMs characterisation. a image of Fe2O3@PS microspheres (TEM). b, c UHMMs images (TEM, SEM). d, e UHMMs particle size distribution with TEM and DLS measurement. f zeta potential of the UHMMs and UHMMs@Ce6. g UHMMs hysteresis loops with SQUID-VSM. h UHMMs pattern with XRD. i, k images of EDS and element mapping. j UHMMs magnetism stability after 3 months. l, m UHMMs structure stability after 1 d and 30 d of storage 3 months. n, o UHMMs structure stability after treated by a low frequency vibrating magnetic field for 2 and 10 h

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