Appearance of Ferromagnetic Property for Si Nanopolycrystalline Body and Vanishing of Electrical Resistances at Local High Frequencies

Table 1

Magnetic parameter.

	Saturated magnetization (emu/g)	Corrective force (Oe)
Si nanopowder	0.011	200
Si nanocrystalline	0.08	200
Fe powder [21]	210 (mean size: 150 nm)	280
Fe oxide [25]	74 (mean size: 30 nm)	700
Ni-doped ZnO [26]	4	90