The number of consumer products using nanomaterials is continuing to rise, raising significant concerns about their potential impact on the environment. In this regard, finding appropriate measures for their analysis presents a major issue. This article reviews the application of nanoparticle tracking analysis (NTA) to overcome this problem…….
http://www.azonano.com/article.aspx?ArticleID=4075
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Figure 1. Schematic of the optical configuration used in NTA.