Detecting Phase Shifts in Surface Plasmon Resonance: A Review

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">SPR schemes</td><td align="center">Intensity</td><td align="center">Angular interrogation</td><td align="center">Wavelength interrogation</td><td align="center">Phase detection</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Resolution</td><td align="center">10<sup>−5</sup> RIU</td><td align="center">5×10<sup>−7</sup> RIU</td><td align="center">10<sup>−6</sup> RIU</td><td align="center"><svg height="16.049999" id="M1" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 55.450001 16.049999" width="55.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> RIU</td></tr><tr><td align="left">Dynamic range</td><td align="center">0.05 RIU</td><td align="center">0.1 RIU</td><td align="center">&gt;0.1 RIU</td><td align="center"><svg height="16.012501" id="M2" style="vertical-align:-0.1638pt" version="1.1" viewbox="0 0 55.450001 16.012501" width="55.450001" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> RIU</td></tr><tr><td align="left">SPR imaging</td><td align="center">Convenient</td><td align="center">Difficult</td><td align="center">Difficult</td><td align="center">Convenient</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Brief comparison between various schemes in SPR sensing. 

Advances in Optical Technologies

tab1

Table 1

Table 1: Detecting Phase Shifts in Surface Plasmon Resonance: A Review 