We demonstrate apertureless near-field terahertz imaging by introducing a metallic probe above a sample surface. The amplitude of the scattered pulses is very sensitive to the tip-sample distance. A spatial resolution of /spl lambda//520 is demonstrated.
Sub-wavelength resolution using apertureless terahertz near-field microscopy
01.01.2003
133898 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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