Terahertz detection using mechanical resonators based on 2D materials

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A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä

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en

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AIP Advances, Volume 7, issue 6, pp. 1-6

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We have investigated a THz detection scheme based on mixing of electrical signals in a voltage-dependent capacitance made out of suspended graphene. We have analyzed both coherent and incoherent detection regimes and compared their performance with the state of the art. Using a high-amplitude local oscillator, we anticipate potential for quantum limited detection in the coherent mode. The sensitivity stems from the extraordinary mechanical and electrical properties of atomically thin graphene or graphene-related 2D materials.

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Hassel, J, Oksanen, M, Elo, T, Seppä, H & Hakonen, P J 2017, 'Terahertz detection using mechanical resonators based on 2D materials', AIP Advances, vol. 7, no. 6, 065014, pp. 1-6. https://doi.org/10.1063/1.4990405