@conference {812451, title = {Enhanced Graphene Photodetector with Fractal Metasurface}, booktitle = {CLEO: 2016, OSA Technical Digest}, year = {2016}, url = {https://www.osapublishing.org/abstract.cfm?uri=CLEO_QELS-2016-FF1B.4}, author = {Jieran Fang and Di Wang and Clayton DeVault and Ting-Fung Chung and Yong P. Chen and Alexandra Boltasseva and Vladimir M. Shalaev and Alexander V. Kildishev} }