Emissions from Consumer Products Containing Engineered Nanomaterials over Their Lifecycle - Safety of Nanomaterials along Their Lifecycle - page 342

10'000

1'000

100

10

1

0.1

Date

FIGURE 15.6 Ag (filled circles) and Ti (open squares) concentrations of runoff events
from a nano-Ag containing paint applied to a small model house. (Reprinted from Environ.
Pollut ., 158, Kaegi, R. et al., Release of silver nanoparticles from outdoor facades, 2900-2905.
Copyright 2010, with permission from Elsevier.)

60

Ca

C O

50
40
30
20
10
0 0123 4

Area 2

Si

1

3

B Ca

Na P

Cu

A

56
Energy [keV]

78910

2

500 nm

Si

C O

60 Ti 60

50
40
30
20
10
0

50
40
30
20
10
0 0123 45 67
Energy [keV]

Area 3

Area 1

O

Na
Al

P
S Ag Ca

C

Si

Ti

Cu

Cu

8910 0123 45 67

Energy [keV]

8910

FIGURE 15.7 Electron microscopy image of Ag-containing particles released from paint
and energy dispersive X-ray spectroscopy spectra of three areas. (Reprinted from Environ.
Pollut ., 158, Kaegi, R. et al., Release of silver nanoparticles from outdoor facades, 2900-2905.
Copyright 2010, with permission from Elsevier.)