Localized Surface Plasmon Resonance of Silver Nanotriangles Synthesized by a Versatile Solution Reaction

Table 1 Relationship between the edge length of silver nanotriangles and the plasmon resonance position

Samples	Average edge length (nm)	Plasmon resonance position (nm)
Samples	Average edge length (nm)	In-plane dipole	In-plane quadrupole	Out-of-plane quadrupole
0.01 mL	260	1234	544	339
0.1 mL	130	955	478	340
1 mL	50	528	428	–
PVP1	217	1129	534	340
PVP2	130	957	480	338
PVP4	100	792	440	–