Figure 1
From: Inorganic semiconductor nanomaterials for flexible and stretchable bio-integrated electronics

Single crystalline inorganic semiconductor nanomaterials formed by chemical synthesis and by lithographic processing. (a) Silicon NWs from chemical vapor deposition. Reprinted with permission from Goldberger et al.29 Copyright 2003 American Chemical Society. (b) (100) GaAs NWs horizontally grown on an (110) GaAs wafer. Reprinted with permission from Fortuna et al.30 Copyright 2008 American Chemical Society. (c) Silicon nanoribbons released from an SOI wafer. (d) Collection of GaAs plates formed by selective wet etching of AlAs layers in a GaAs/AlAs multilayer stack. Reprinted with permission from Yoon et al.45 Copyright 2010 Nature Publishing Group.