Fig. 6From: Using flow technologies to direct the synthesis and assembly of materials in solution a Reactor used for nanowire synthesis showing inlets, b simulated flow of sheath (A and C) and reagent flows at a ratio of 0.1, c ratio 10, d schematic representation of hollow nanowire assembly. Reprinted with permission from Ref. [16]. Copyright 2010 WILEY–VCH Verlag GmbH & CoBack to article page