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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2008, Volume 88, Issue 8, Pages 567–571
(Mi jetpl252)
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This article is cited in 12 scientific papers (total in 12 papers)
ATOMS, SPECTRA, RADIATIONS
Contrast and resolution enhancement in a confocal terahertz video system
N. N. Zinov'evab, A. V. Andrianovba, A. J. Gallantb, J. M. Chamberlainb, V. N. Trukhina a Ioffe Physicotechnical Institute, Russian Academy of Sciences, Politekhnicheskaya ul. 26, St. Petersburg, 194021, Russia
b Department of Physics of Durham University, Durham DH1 3LE, UK
Abstract:
The effect of image contrast enhancement without the loss of the spectral composition of the radiation under investigation has been experimentally demonstrated for a terahertz far-field video system. The result has been obtained by using a confocal aperture placed in the intermediate-focus region of the optical system. The result is a fundamental advance towards the achievement of subwavelength resolution and the contrast of microscopy video systems in the terahertz spectral range.
Received: 26.08.2008
Citation:
N. N. Zinov'ev, A. V. Andrianov, A. J. Gallant, J. M. Chamberlain, V. N. Trukhin, “Contrast and resolution enhancement in a confocal terahertz video system”, Pis'ma v Zh. Èksper. Teoret. Fiz., 88:8 (2008), 567–571; JETP Letters, 88:8 (2008), 492–495
Linking options:
https://www.mathnet.ru/eng/jetpl252 https://www.mathnet.ru/eng/jetpl/v88/i8/p567
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Abstract page: | 286 | Full-text PDF : | 104 | References: | 41 |
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