Copper Nanoparticles Prepared from Oxalic Precursors

Table 2

Average length (𝑙), width (𝑤), and 𝑙/𝑤 ratio of the copper oxalate particles synthesized.

Oxalate powder	OP1	OP2	OP3
Measured particles number	25	50	63
𝐿 (nm)	65	47	41
𝑑 (nm)	18	10	24
𝐿/𝑑	3.6	4.7	1.7