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Swirl the vialdon't shake it!until the solution turns clear

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As the surface characteristics are primarily responsible for the toxicity of the NPs, modification of surface chemistry and properties has been reported to be one of the most common devised strategies to mitigate NP toxicity (Figure 3) ( FIGURE 3 Surface coating is one of the most popular surface modification strategies to reduce the potential toxicity of NPs, which is reversible by non-covalent modification (Wang et al., 2011)

Seasonal depression, also known as seasonal affective disorder (SAD), is estimated to affect nearly 10 million Americans

developed a high-performance electrocatalyst based on Ni NPs and BDC, using carrot waste as a phosphorus/oxygen-rich precursor (Gomes and Dinh 2019)