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Exact reconstruction of thz sub-λ source features in knife-edge measurements

Authors :
Alessia Pasquazi
Marco Peccianti
Roberto Morandotti
Sze Phing Ho
Lucia Caspani
Tsuneyuki Ozaki
Jalil Ali
Matteo Clerici
A. C. Busacca
Fabrizio Buccheri
Peccianti, M
Clerici, M
Pasquazi, A
Caspani, L
Ho, SP
Buccheri, F
Ali, J
Busacca, A
Ozaki, T
Morandotti, R
Source :
IEEE journal of selected topics in quantum electronics 19 (2013): art_n_6242376. doi:10.1109/JSTQE.2012.2209176, info:cnr-pdr/source/autori:Marco Peccianti [1]; Matteo Clerici [2]; Alessia Pasquazi [2]; Lucia Caspani [2]; Sze Phing Ho [2]; Fabrizio Buccheri [1,3]; Jalil Ali [4]; Alessandro Busacca [3]; Tsuneyuki Ozaki [2]; Roberto Morandotti [2]/titolo:Exact reconstruction of THz sub-lambda source features in knife-edge measurements/doi:10.1109%2FJSTQE.2012.2209176/rivista:IEEE journal of selected topics in quantum electronics/anno:2013/pagina_da:art_n_6242376/pagina_a:/intervallo_pagine:art_n_6242376/volume:19
Publication Year :
2013
Publisher :
Institute of Electrical and Electronics Engineers, 2013.

Abstract

The spatial features of a sub-wavelength terahertz source are not accessible using time-integrated knife-edge techniques due to the non-separable space-time nature of the radiated field and to systematic modifications induced by the blade itself. We show that combining knife-edge with a time resolved electro-optical sampling, the space-time coupling can be addressed and the source field profile can be exactly reconstructed.

Details

Language :
English
ISSN :
1077260X
Database :
OpenAIRE
Journal :
IEEE journal of selected topics in quantum electronics 19 (2013): art_n_6242376. doi:10.1109/JSTQE.2012.2209176, info:cnr-pdr/source/autori:Marco Peccianti [1]; Matteo Clerici [2]; Alessia Pasquazi [2]; Lucia Caspani [2]; Sze Phing Ho [2]; Fabrizio Buccheri [1,3]; Jalil Ali [4]; Alessandro Busacca [3]; Tsuneyuki Ozaki [2]; Roberto Morandotti [2]/titolo:Exact reconstruction of THz sub-lambda source features in knife-edge measurements/doi:10.1109%2FJSTQE.2012.2209176/rivista:IEEE journal of selected topics in quantum electronics/anno:2013/pagina_da:art_n_6242376/pagina_a:/intervallo_pagine:art_n_6242376/volume:19
Accession number :
edsair.doi.dedup.....5eaa27830368a597d06d9f1393c5b954