Fig. 1
From: Cisplatin-loaded hollow gold nanoparticles for laser-triggered release

Characterization of HGNPs loaded with Pt. a Representative HRTEM micrograph of Ac-EEC(Pt)-HGNPs. Arrow, nanopore on Au shell. Scale bar in inset, 2 nm. b Representative DLS curve showing size distribution of Ac-EEC(Pt)-HGNPs. c UV–Vis-NIR spectrum of HGNPs and Ac-EEC(Pt)-HGNPs. d Mass spectrum of Ac-EEC peptide with positive ion mode