FIG. 7.
The magnetic field induced self-assembly process of 5 μm magnetic microparticles in the B06 test magnetic multiphase fluid: (a) white light, without magnetic field; (b) 365 nm ultraviolet light, without magnetic field; (c) white light, with magnetic field; (d) 365 nm ultraviolet light, with magnetic field; (e) partial enlarged detail, with magnetic field.