Journal Article Research Support, Non-U.S. Gov't 3D NIR-II molecular imaging 7440-57-5 Fluorescent Dyes Gold Ketones NIR-II confocal Nanotubes, Carbon Polymers Pyrroles Raman spectroscopy Research Support, N.I.H., Extramural acquisition sensitivity bandgap modulation biocatalytic bioimaging biomaterials conductive polymers contrast agent diketopyrrolopyrrole dye electrochemical transistors gold clusters graphene nanoribbon field-effect transistors (GNRFETs) graphene nanoribbons high-performance NIR-II bioconjugate implantable probes laser patterning live ovary imaging mechanical strain