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. Author manuscript; available in PMC: 2021 Sep 1.
Published in final edited form as: Atmos Pollut Res. 2020 Jun 4;11(9):1481–1486. doi: 10.1016/j.apr.2020.05.026

Fig. 2.

Fig. 2.

TEM and HAADF imaging of exhaust particles containing lead di-bromide. (A). TEM image (40 kV) of exhaust particles from motor vehicle exhaust. (B) TEM image of exhaust particles form aircraft exhaust, same magnification in A and B. (C, D) HAADF dark field images (200 kV STEM) of exhaust particles from aircraft exhaust.