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Wienold, Martin and Pavlov, Sergey and Abrosimov, N. V. and Hübers, Heinz-Wilhelm (2020) Background-free spectroscopy of impurity transitions in semiconductors with a continuous-wave terahertz photomixer source. 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2019), Paris.
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Abstract
We present a method for background-free spectroscopy of shallow impurity transitions in semiconductors with residual impurity concentrations. The method is based on a continuous wave terahertz photomixer source and a scheme for optically modulating the concentration of neutral impurities.
| Item URL in elib: | https://elib.dlr.de/133249/ | |||||||||||||||
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| Document Type: | Conference or Workshop Item (Speech) | |||||||||||||||
| Title: | Background-free spectroscopy of impurity transitions in semiconductors with a continuous-wave terahertz photomixer source | |||||||||||||||
| Authors: |
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| Date: | 8 January 2020 | |||||||||||||||
| Refereed publication: | Yes | |||||||||||||||
| Open Access: | No | |||||||||||||||
| Gold Open Access: | No | |||||||||||||||
| In SCOPUS: | No | |||||||||||||||
| In ISI Web of Science: | No | |||||||||||||||
| Status: | Accepted | |||||||||||||||
| Keywords: | Terahertz spectroscopy, impurity transitions | |||||||||||||||
| Event Title: | 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2019) | |||||||||||||||
| Event Location: | Paris | |||||||||||||||
| Event Type: | international Conference | |||||||||||||||
| HGF - Research field: | Aeronautics, Space and Transport | |||||||||||||||
| HGF - Program: | Space | |||||||||||||||
| HGF - Program Themes: | Earth Observation | |||||||||||||||
| DLR - Research area: | Raumfahrt | |||||||||||||||
| DLR - Program: | R EO - Erdbeobachtung | |||||||||||||||
| DLR - Research theme (Project): | R - Vorhaben Optische Technologien und Anwendungen | |||||||||||||||
| Location: | Berlin-Adlershof | |||||||||||||||
| Institutes and Institutions: | Institute of Optical Sensor Systems > Terahertz and Laser Spectroscopy | |||||||||||||||
| Deposited By: | Wienold, Martin | |||||||||||||||
| Deposited On: | 08 Jan 2020 08:41 | |||||||||||||||
| Last Modified: | 08 Jan 2020 08:41 |
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