Fig. 2From: BSA-Coated Gold Nanorods for NIR-II Photothermal TherapyCharacterization of AuNR@BSA and AuNR@CTAB. a Preparation of AuNR@BSA. b UV–Vis spectra of AuNR@CTAB (L) and AuNR@BSA (R). c The DLS intensity measurement of AuNR@CTAB and AuNR@BSA. d The TEM images of AuNR@CTAB and AuNR@BSABack to article page