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Rectangular-shaped sub-wavelength terahertz beam profiling via an all-optical knife-edge technique

Ali, Jalil and Ho, Sze Phing (2014) Rectangular-shaped sub-wavelength terahertz beam profiling via an all-optical knife-edge technique. Optics InfoBase Conference Papers . ISSN 2162-2701

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Official URL: http://dx.doi.org/10.1364/CLEO_AT.2014.JTh2A.61

Abstract

An all-optical, sub-wavelength terahertz characterization technique based on an ultrathin- knife-edge is demonstrated employing ultraviolet-pulse to project the blade image on a ZnTe crystal, where the free carriers excited on a blade-shaped area act as field-shield.

Item Type:Article
Uncontrolled Keywords:beam profiling, sub-wavelength
Subjects:Q Science
Divisions:Science
ID Code:62412
Deposited By: Widya Wahid
Deposited On:14 Jun 2017 09:21
Last Modified:14 Jun 2017 09:21

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