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(A) A systematic representation of preparation of PdNPs, functionalized by surface coating of thiolate chitosan oligosaccharide Pd@COS NPs and followed by functionalization with RGD peptide. (B) A schematic representation of Pd@COS-RGD showing the thotothermal ablation and photoacoustic imaging at tumor site [Adapted from (Bharathiraja et al., 2018), with permission of Springer Nature].
