Fig. 1From: Human CIK Cells Loaded with Au Nanorods as a Theranostic Platform for Targeted Photoacoustic Imaging and Enhanced Immunotherapy and Photothermal TherapyCharacterization of the Au NR@SiO2 nanoparticles. a UV–vis spectra of Au NRs and Au NR@SiO2 nanoparticles. b HRTEM images of Au NRs and Au NR@SiO2 nanoparticlesBack to article page