surface plasmons
...that surface plasmons are the basis of a spectrography technique known as surface plasmon resonance?
...that <b id="mwEYQ"><a href="./Surface_plasmon" id="mwEYU" rel="mw:WikiLink" title="Surface plasmon">surface plasmons</a></b> are the basis of a <a class="mw-redirect" href="./Spectrography" id="mwEYY" rel="mw:WikiLink" title="Spectrography">spectrography</a> technique known as <a href="./Surface_plasmon_resonance" id="mwEYc" rel="mw:WikiLink" title="Surface plasmon resonance">surface plasmon resonance</a>?