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. Author manuscript; available in PMC: 2022 Jan 26.
Published in final edited form as: ACS Nano. 2021 Jan 6;15(1):1186–1198. doi: 10.1021/acsnano.0c08185

Figure 1.

Figure 1.

Synthesis and characterization of ultrasmall copper nanoparticles (Cu@CuOx). (a) Schematic diagram of the synthesis of Cu@CuOx-ECL1i, Cu@CuOx-ECL1i-Gem, and 64Cu radiolabeled nanoparticles, (b) STEM of Cu@CuOx-ECL1i, (c) Number average hydrodynamic diameter of Cu@CuOx-ECL1i, (d) In vitro TA-PEG-Gem release profiles of Cu@CuOx-ECL1i-Gem under physiological and acidic conditions.