Title :
Spectral effects in terahertz apertureless near-field microscopy
Author :
Astley, Victoria ; Zhan, Hui ; Mittleman, Daniel M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Rice Univ., Houston, TX
Abstract :
We observe dramatic changes in the spectrum of radiation scattered from a near-field tip with decreasing tip-sample distance. This arises from a balance between direct tip scattering and signals associated with the near-field image dipole.
Keywords :
optical microscopy; submillimetre wave spectra; direct tip scattering; near-field image dipole; near-field tip; scattered radiation spectrum; terahertz apertureless near-field microscopy; tip-sample distance; Bandwidth; Optical films; Optical microscopy; Optical pulse generation; Optical scattering; Probes; Spatial resolution; Spectroscopy; Time domain analysis; Ultrafast optics; (180.4243) Near-field microscopy; (320.7150) Ultrafast spectroscopy;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
