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

Table 3

Measurement condition.

Microwave frequency	9.3–9.4 GHz
Intensity of microwave	12 mW
Range of maneuvering magnetic field	20 mT
Modulated magnetic field frequency	100 kHz
Modulated magnetic field amplitude	1.0mT
Sampling time	81.92 ms
Accumulation count	3 times
Measurement temperature	10 K (liquid He cooling)
Standard substance	1-Diphenyl-2-picrylhydrazyl (DPPH)
Index	Mn marker (Mn^2+)