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) Overall synthesis schemes of GO-AuNRs and rGO-AuNRs. (B) Representative PA images obtained using excitation wavelengths of 700 and 800 nm (input laser power, 6.2 mJ/cm2; pulse rate, 10 Hz). (C) Photoacoustic amplitudes obtained with different laser power inputs. (D) Photoacoustic images of AuNRs, GO-AuNRs, and rGO-AuNRs in live mice. Overlaid ultrasound (gray) and photoacoustic (red) images. Reprinted with permission from ref (137). Copyright 2015 American Chemical Society.
