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. 2017 May 4;3(2):15. doi: 10.3390/gels3020015

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© 2017 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Magnetic Janus supraparticles (a) switched using the different hemispheres at different light intensities: upwards directed (b) PS hemisphere at low light intensity or (c) Fe₃O₄-TMPTA hemisphere under strong light intensity; scale bars are 500 µm. Adapted with permission from [117] (p. 9435). Copyright 2014 Royal Society of Chemistry.