Structure and Magnetic Properties of Aerosol Nanoparticles of Fe and Its Alloys
Figure 41
Mössbauer spectra for pure Fe foil (a) and nanoparticles ((b)–(e)) of nm size at different temperatures. (a) 293 K; (b) 293 K; (c) 80 K; (d) 4.2 K; (e) particles preliminarily aged at 80 K and subsequently warmed up to 293 K.