Fig. 2
From: Facile One-Pot Synthesis of Polydopamine Carbon Dots for Photothermal Therapy
Optical properties of CD-PDA and CDs. a Photoluminescence spectra of CD-PDA (excitation wavelengths range from 350 to 420 nm with 10 increments, inset: fluorescent microscopy images of CD-PDA). b From left to right: CDs, CD-PDA, and DI water under the UV light irradiation (365 nm). c Photoluminescence spectra of CD-PDA, CDs, and DI water. d Stability curve of the fluorescent intensity of CD-PDA