The inconsistency of global regulations has created a fragmented market where product quality and legal status vary dramatically by jurisdiction
Since different laboratories utilise a wide range of synthesis methods, including template-based calcination, hydrothermal and solvothermal reactions, resulting CQDs often display inconsistencies in size, charge, and fluorescence behaviour [167]
[DOI] [PubMed] [Google Scholar] Wang Z, Sun J, Zu X, et al
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Adding too much creates unnecessarily dilute solutions that may not fit in a single syringe draw for higher doses