A Fourier Ellipsometer Using Rotating Polarizer and Analyzer at a Speed Ratio 1 : 1

<table>Simplified schematic diagram of the RPA ellipsometer, (1) unpolarized light, (2) fixed linear polarizer, (3) linear polarizer rotates at <svg height="6.4625001" id="M62" style="vertical-align:-0.12375pt" version="1.1" viewbox="0 0 9.6625004 6.4625001" width="9.6625004" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,6.4625)">
<g transform="translate(72,-66.83)">
<text transform="matrix(1,0,0,-1,-71.95,67.01)">
<tspan style="font-size: 11.21px; " x="0" y="0">𝜔</tspan>
</text>
</g>
</g>
</svg>, (4) isotropic sample, (5) linear analyzer rotates at <svg height="6.4625001" id="M63" style="vertical-align:-0.12375pt" version="1.1" viewbox="0 0 9.6625004 6.4625001" width="9.6625004" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,6.4625)">
<g transform="translate(72,-66.83)">
<text transform="matrix(1,0,0,-1,-71.95,67.01)">
<tspan style="font-size: 11.21px; " x="0" y="0">𝜔</tspan>
</text>
</g>
</g>
</svg>, and (6) detector.</table>

Journal of Sensors

fig1

Figure 1

Figure 1: A Fourier Ellipsometer Using Rotating Polarizer and Analyzer at a Speed Ratio 1 : 1 