Chris Spencer edited figures/Screen Shot 2015-04-22 at 4.11.23 AM/caption.tex  about 9 years ago

Commit id: 99e6d735c0d386c437596924373fc84a392f261c

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Replace this text a)Three-dimensional schematic of device; single layer graphene sheet on a silicon bus wveguide, seperated by a 7-nm thick $AL_2O_3$ layer (not shown). b) cross section of device  with your caption overlay of optical mode plot. Waveguide carried a single mode. Thin silicon layer and Pt electrode, located 500 nm from waveguide [8].