Figure 2
High-magnification images of CNCs (a, reproduced with permission from Salajkova et al.38 of The Royal Society of Chemistry), goethite nanorods (b, micrograph reproduced with permission from Vroege et al.46 Copyright © 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim), fd virus (c, micrograph and drawings reprinted from Wang et al.93 Copyright (2006), with permission from Elsevier) and single-wall carbon nanotubes (d, atomic force microscope (AFM) image reproduced with permission from Dolle et al.94 Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim). All images have the same scale (scale bar in a).
