ARPES spectrum of the renormalized π band of electron-doped graphene; p-polarized 40eV light, T=80K. Dotted line is the bare band. The kink at -0.2 eV is due to graphene's phonons.
<a href="//commons.wikimedia.org/wiki/User:Ponor" title="User:Ponor">Ponor</a>
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<span class="int-own-work" lang="en">Own work</span>