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. Author manuscript; available in PMC: 2020 Jan 1.

Published in final edited form as: Environ Sci Nano. 2019;6(2):592–598.

Table 1.

Ag speciation in 22 CPs and three lab-synthesized AgNPs as determined by XAS and XPS. (b.d.l. = below detection limit)

	XAS	XPS
CP1	60% Ag 40% Ag₂O	65% Ag 35% Ag₂O
CP2	b.d.l.	b.d.l.
CP3	b.d.l.	b.d.l.
CP4	100% Ag	100% Ag
CP5	60% Ag 40% Ag₂O	100% Ag
CP6	85% Ag 15% Ag₂O	45% Ag 55% Ag₂O
CP7	100% Ag	b.d.l.
CP8	100% Ag	b.d.l.
CP9	100% Ag	70% Ag 30% Ag₂O
CP10	100% Ag	65% Ag 35% Ag₂O
CP11	b.d.l.	100% Ag
CP12	b.d.l.	100% Ag
CP13	100% Ag	45% Ag 55% Ag₂O
CP14	90% Ag 10% Ag₂O	100% Ag
CP15	100% Ag	40% Ag 50% Ag₂O
CP16	100% Ag	55% Ag 45% Ag₂O
CP17	90% Ag 10% Ag₂O	55% Ag 45% Ag₂O
CP18	b.d.l.	35% Ag 65% Ag₂O
CP19	100% Ag	85% Ag 15% Ag₂O
CP20	b.d.l.	b.d.l.
CP21	100% Ag	b.d.l.
CP22	100% Ag	b.d.l.
Cit	100% Ag	100% Ag
PVP	100% Ag	100% Ag
BPEI	100% Ag	55% Ag 45% Ag₂O