Fig. 6
From: Self-supported Ag(0) nanocatalyst derived from Ag(I)-based coordination polymer

XPS analysis of 1 and 2, (a) Ag 3 d line scan indicating reduction of Ag(I) in 1 to Ag(0) in 2, (b) N1s line in 1 demonstrating two nearly equivalent nitrogen environments, while (c) the N1s line scan in 2 demonstrating pronounced pyrrolic N environment upon surface treatment with reducing agent