Abstract
The methods for generating few-cycle THz radiation from semiconductors without external applied fields are reviewed. Their spectral characteristics, efficiency and prospects for imaging and tomography at terahertz frequencies are discussed.
Publication types
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Evaluation Study
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Research Support, Non-U.S. Gov't
MeSH terms
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Arsenicals / chemistry*
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Crystallization / instrumentation*
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Crystallization / methods
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Crystallography / methods
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Electromagnetic Phenomena / instrumentation*
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Electromagnetic Phenomena / methods
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Equipment Design
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Equipment Failure Analysis
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Gallium / chemistry*
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Lasers*
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Materials Testing
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Microwaves*
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Optics and Photonics / instrumentation
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Photic Stimulation / instrumentation
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Photic Stimulation / methods
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Semiconductors
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Sensitivity and Specificity
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Spectrum Analysis / methods
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Tomography / instrumentation
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Tomography / methods
Substances
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Arsenicals
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gallium arsenide
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Gallium