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

Ho, Sze Phing, Mazhorova, Anna, Shalaby, Mostafa, Peccianti, Marco, Clerici, Matteo, Pasquazi, Alessia, Ozturk, Yavuz, Ali, Jalil and Morandotti, Roberto (2014) Rectangular-shaped sub-wavelength terahertz beam profiling via an all-optical knife-edge technique. In: CLEO: QELS\_Fundamental Science.

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Abstract

An all-optical, sub-wavelength terahertz characterization technique based on an ultra-thin-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: Conference or Workshop Item (Poster)
Additional Information: This paper was published in OSA Technical Digest 2014 and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/abstract.cfm?uri=CLEO_AT-2014-JTh2A.61. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
Schools and Departments: School of Mathematical and Physical Sciences > Physics and Astronomy
Subjects: Q Science > QC Physics > QC0350 Optics. Light
T Technology > TA Engineering (General). Civil engineering (General) > TA1501 Applied optics. Photonics
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Depositing User: Marco Peccianti
Date Deposited: 18 Jul 2014 13:52
Last Modified: 08 Aug 2014 08:05
URI: http://sro.sussex.ac.uk/id/eprint/49337

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