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Fig. 2 | Journal of Nanobiotechnology

Fig. 2

From: Human periodontal ligament stem cell sheets activated by graphene oxide quantum dots repair periodontal bone defects by promoting mitochondrial dynamics dependent osteogenic differentiation

Fig. 2

Characteristics of the GOQDs. A Photographs of Y-GOQDs, B-GOQDs, and pure water in sunlight and UV light. B Y-GOQD and B-GOQD wavelengths were measured by a UV spectrophotometer. C, D HRTEM images and diameter distribution analysis of Y-GOQDs. E, F HRTEM images and diameter distribution analysis of B-GOQDs. G, H AFM images and thickness distribution analysis of Y-GOQDs and B-GOQDs, respectively. I, J Fourier transform infrared spectra of Y-GOQDs and B-GOQDs. K, L The peak shapes of the main elements of Y-GOQDs and B-GOQDs, respectively. M, N O 1 s spectra of Y-GOQDs and B-GOQDs, respectively. O, P C 1 s spectra of Y-GOQDs and B-GOQDs, respectively

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Journal of Nanobiotechnology

ISSN: 1477-3155

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