Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Image of the PMN-PT ribbon-based device attached on the wrist skin. The plots below the image show the output voltage obtained while folding and resealing actions of the wrist. (b) Image of the attached device on the neck and subsequent plot show the output voltage waveforms of the device generated from coughing, and (c) shows the output voltage generated from small stick knocking (reproduced with permission) [36].
