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Transmission electron micrographs (TEM) and fluorescent spectra of P1, P2, and P3. A) TEM of P1, B) TEM of P2, C) TEM of P3, (1% uranyl acetate stain) and D) Fluorescent emission spectrum of P1 (54.9 μM), P2 (12.5 μM), and P3 (54.9 μM EDANS, 12.5 μM DABCYL) with an excitation of 335 nm.
