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In this study microwave-assisted hydrothermal method was used to prepare highly luminescent carbon dots (1–6nm size) within a minute from tender coconut (Cocos nucifera) water. The synthesized carbon dots (C-dots) exhibit emission of blue and green lights while excited at 390 and 450nm wavelengths, respectively. As an application, these C-dots were tested for a simple “turn on” fluorescent sensor...
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