Journal Article Research Support, Non-U.S. Gov't flexible electronics Organic Chemicals Review optical sensors organic transistors 3D imagers Letter Metals Nanotubes, Carbon Thiophenes bioelectronics carbon nanotubes charge-carrier modulation conformable electronics electronic skin electrophysiology functional dielectric patterns high frequency imperceptible electronics infrared imaging integrated circuits metal nanowires nondestructive evaluation organic amplifiers organic electronics organic field-effect transistors organic thin-film transistors organic thin-film transistors (OTFTs)