| 摘要 |
<p>In accordance with an example embodiment of the present invention, an apparatus including a nanopillar and a graphene film, the graphene film being in contact with a first end of the nanopillar, wherein the nanopillar includes a metal, the contact being configured to form an intrinsic field region in the graphene film, and wherein the apparatus is configured to generate a photocurrent from a photogenerated charge carrier in the intrinsic field region.</p> |
