d="p0005">A fiber optic surface plasmon resonance biosensor is proposed.
dd><dt class="label">•dt><dd>d="p0010">Graphene is used for high sensitivity.
dd><dt class="label">•dt><dd>d="p0015">For mismatched DNA the variation in resonance condition is quite negligible.
dd><dt class="label">•dt><dd>d="p0020">For complementary DNA the variation in resonance condition is distinguishable.
dd>dl>