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Fig. 9 | Journal of Nanobiotechnology

Fig. 9

From: Herbal medicine derived carbon dots: synthesis and applications in therapeutics, bioimaging and sensing

Fig. 9

Representative transmission electron microscopy (TEM) images of HM-CDs prepared by high-temperature pyrolysis. a HM-CDs are derived from Puerariae lobatae Radix (inset), b TEM size distribution of Puerariae lobatae Radix-CDs, c HM-CDs are derived from Gynostemma (inset), d TEM size distribution of Gynostemma-CDs, e HM-CDs are derived from the mulberry silkworm cocoon (inset), f TEM size distribution of mulberry silkworm-CDs. Reprinted with permission from ref. [45, 118, 161]. Copyright (2019) by the authors. Licensee MDPI, Basel, Switzerland. Copyright (2019) American Chemical Society. Copyright (2019) The Authors. Published by Informa UK Limited

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