Structure and Magnetic Properties of Aerosol Nanoparticles of Fe and Its Alloys

<table>Mössbauer spectra for FePd (2.2%). Hyperfine field distribution for a ferromagnetic component in spectrum is shown in inserts. (a) The bulk alloy, <svg height="11.0375" id="M435" style="vertical-align:-0.27588pt" version="1.1" viewbox="0 0 51.549999 11.0375" width="51.549999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.0375)">
<g transform="translate(72,-63.17)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="10.339981" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.380369" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="28.63187" y="0">9</tspan>
<tspan style="font-size: 12.50px; " x="34.883369" y="0">3</tspan>
</text>
</g>
</g>
</svg> K; (b) particles with a size of <svg height="12.05" id="M436" style="vertical-align:-1.09097pt" version="1.1" viewbox="0 0 72.949997 12.05" width="72.949997" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,12.05)">
<g transform="translate(72,-62.36)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐷</tspan>
<tspan style="font-size: 12.50px; " x="13.340701" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="25.38109" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="31.632589" y="0">2</tspan>
<tspan style="font-size: 12.50px; " x="40.659756" y="0">±</tspan>
<tspan style="font-size: 12.50px; " x="51.999977" y="0">3</tspan>
</text>
</g>
</g>
</svg> nm at<i> T</i> = 293 K; (c) the same particles at <svg height="10.9125" id="M437" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 51.549999 10.9125" width="51.549999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="10.339981" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.380369" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="28.63187" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="34.883369" y="0">0</tspan>
</text>
</g>
</g>
</svg> K.</table>

International Journal of Inorganic Chemistry

fig38

Figure 38

Figure 38: Structure and Magnetic Properties of Aerosol Nanoparticles of Fe and Its Alloys 