Figure 2 | Scientific Reports

Figure 2

From: A study on the bio-applicability of aqueous-dispersed van der Waals 1-D material Nb2Se9 using poloxamer

Figure 2

Digital photographs of dispersion solutions (a, top: before ultracentrifugation, bottom: after ultracentrifugation) and concentration map of Nb2Se9 in deionized water dispersed by poloxamer as a function of the molecular weight and the ratio of PEO (b). Digital photographs of dispersion solutions (c, top: before ultracentrifugation, bottom: after ultracentrifugation) and concentration map of Nb2Se9 in PBS buffer solution dispersed by poloxamer as a function of the molecular weight and the ratio of PEO (d).

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