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. Author manuscript; available in PMC: 2017 Jun 21.
Published in final edited form as: Analyst. 2016 Apr 7;141(12):3526–3539. doi: 10.1039/c6an00325g

Figure 5.

Figure 5

Janus particles as biosensors. (a) Multifunctional Au/Polystyrene Janus nanoparticles for cell-targeting and SERS sensing. Insets show scanning electron microscopy (SEM) images of the fabricated Janus nanoparticle probes. Reprinted with permission from ref. 32 Copyright 2010 Wiley-VCH Verlag GmbH & Co. KGaA. (b) Fabrication of barcoded Janus microparticles using the microfluidic method and their features for encoding and analyte detection. Reprinted with permission from ref. 147 Copyright 2007 the American Association for the Advancement of Science. (c) The gluocose-oxidase-coated Janus γ-Fe2O3-SiO2 Janus nanoparticle for colorimetric detection of H2O2 and glucose. Reprinted from ref. 154 Copyright 2015 American Chemical Society.