TEM images of silver nanocrystals prepared in the presence of PVP with different MWs at 100°C. (a) MW = 8,000. (b) MW = 29,000. (c) MW = 40,000. (d) MW = 1,300,000. (e) TEM image of silver nanostructure prepared at 110°C using PVPMW=8,000.
Song et al. Nanoscale Research Letters 2014 9:17 doi:10.1186/1556-276X-9-17