Fig. 4: Examples of chiral heterostructures with carbon dots.
From: Chiral carbon dots: synthesis, optical properties, and emerging applications

a Formation of guanosine 5’-monophosphate (5′-GMP) carbon dots and the carbon dots-based hydrogel; b synthesis of chiral carbon dots at the surface of cellulose nanocrystals. a Adapted with permission from52 Copyright 2016 Royal Society of Chemistry. b Adapted with permission from63 Copyright 2019 Wiley-VCH GmbH