Two graphs showing the fraction of mass spectral intensity for two different NaCl particles as a function of depth (as measured by laser fluence in J/cm2). One particle is covered with DOP (dioctyl phthalate) and the other is covered with pyrene

FIGURE 3-3Characterizing particle composition as a function of depth

SOURCE: Reprinted (adapted) with permission from Zelenyuk et al., 2008.

From: 3, Analysis and Imaging of Small Particles

Cover of Challenges in Characterizing Small Particles
Challenges in Characterizing Small Particles: Exploring Particles from the Nano- to Microscale: A Workshop Summary.
National Research Council (US) Chemical Sciences Roundtable.
Washington (DC): National Academies Press (US); 2012.
Copyright © 2012, National Academy of Sciences.

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