Skip to main content
. Author manuscript; available in PMC: 2018 Mar 1.
Published in final edited form as: APL Mater. 2017 Mar;5(7):073801. doi: 10.1063/1.4978936

FIG. 1.

FIG. 1

(a) Schematic of ZnO NW-based NG on a flexible substrate. Reprinted with permission from Yang et al., Nat. Nanotechnol. 4(1), 34 (2009). Copyright 2009 Springer Nature. (b) ZnO NG attached on the heart of a rat. (c) Output current and voltage profiles obtained from the ZnO NG under regular heart beating. Reprinted with permission from Li et al., Adv. Mater. 22(23), 2534 (2010). Copyright 2010 Wiley-VC.