Nano Letters · 2019 · 160 citations · 51 references
EngineeringMaterials EngineeringMaterials ScienceElectronic MaterialsOptoelectronicsSemiconductor DevicesGraphene NanomaterialsHigh-frequency Semiconductor DevicesPhotodetectorsSemiconductor NanomaterialsTerahertz PhotonicsWide Band Gap SemiconductorsBack-gated Field-effect TransistorsBandwidthGraphene Field-effect TransistorsGraphene-based MaterialsOptical AbsorptionOptical PropertiesOptical Properties Of GraphenePhotodetection
at 3.11 THz. The electrical bandwidth of these devices exceeds 1 MHz. This combination of high photoresponsivity, a broad spectral range, and high speed will lead to new opportunities for 3D graphene optoelectronic devices and systems.
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