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Surface functionalization is an essential pre requisite for wide and specific applications of nanoparticles such as photoluminescent (PL) carbon quantum dots (CQDs), but it remains a major challenge. In this report, alkynylated CQDs, prepared from carboxyl‐rich CQDs through amidation with propargylamine in the presence of 1,1′‐carbonyldiimidazole, were modified efficiently with azido molecular beacon...
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