Terahertz Bolometric Detection in an Individual Single-Walled Carbon Nanotube
ORAL
Abstract
We describe measurements of terahertz detection in individual single-walled carbon nanotubes. The terahertz power dissipated in the antenna-coupled nanotube is determined from the induced temperature change via the nanotube's temperature-dependent resistance. This is the first demonstration of terahertz bolometric detection in an individual nanotube. This experimental technique is being developed to study high-frequency charge excitations in the nanotube, which are predicted to display Luttinger-liquid behavior due to the lack of screening in one dimension.
*This work is supported by NSF-CHE-0616875 (Yale) and NSF-DMR-0349232 (Columbia).
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