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. 2018 Jan 16;18(1):257. doi: 10.3390/s18010257

Figure 1.

Figure 1

General view in optical microscope of the free surface of Co68.6Fe3.9Mo3.0Si12.0B12.5 rapidly quenched amorphous ribbon based MI sensitive element (a); general macroscopic view of xanthan-based ferrogel FG-2a with magnetite magnetic particles in 3.19 weight % concentration (b).