Fig. 3
Raman and TEM images of CCM-PBA-NH2. (A) Raman spectroscopic image at 10 X magnification (B) HR-TEM image of CCM-PBA-NH2 at 5 nm scale (Inset: histogram showing particle size distribution of CDs) (C) TEM image at 2 nm scale (D) lattice fringes indicating crystalline structure with visible interplanar spacing; SAED pattern.
