Description |
1 online resource (143 pages). |
Physical Medium |
polychrome |
Description |
text file |
Series |
Innovationen mit Mikrowellen und Licht. Forschungsberichte aus dem Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik
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Innovationen mit Mikrowellen und Licht. Forschungsberichte aus dem Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik.
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Note |
Description based upon print version of record. |
Contents |
Intro -- Abstract -- Zusammenfassung -- List of Abbreviations -- Symbols -- Chapter 1 Introduction -- 1.1 Terahertz radiation -- 1.2 Applications of THz radiation -- 1.3 Organization of thesis -- Chapter 2THz sources, detectors, and components -- 2.1 THz sources -- 2.2 THz detectors -- 2.3 THz optical components -- Chapter 3 Fundamentals of terahertzquantum-cascade lasers and laserabsorption spectroscopy -- 3.1 Historical overview of QCL -- 3.2 Active region of QCL -- 3.3 Active region designs -- 3.4 Waveguides -- 3.5 Temperature performance of THz QCLs -- Chapter 4Experimental techniques |
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4.1 Cooling system -- 4.2 Power measurement of THz QCLs -- 4.3 Light-current-voltage characterization -- 4.4 Beam characterization -- 4.5 Fourier transform spectroscopy -- 4.6 High-resolution molecular spectroscopy with a THzQCL -- Chapter 5 Doppler free spectroscopy with a THzQCL -- 5.1 Theoretical background -- 5.2 Experimental setup for QCL characterization andsaturated absorption spectroscopy -- 5.3 Results -- 5.4 Experimental setup for Lamb-dip spectroscopy -- 5.5 Results -- 5.6 Doppler-free spectroscopy inside a mechanicalcryocooler -- 5.7 Conclusion |
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Chapter 6 Molecular spectroscopy bylight-induced frequency tuning of THzQCLs -- 6.1 Theoretical background -- 6.2 Experimental setup -- 6.3 Results -- 6.4 Illumination in different regions of the QCL -- 6.5 Comparison of light-induced, current andtemperature tuning effects -- 6.6 Frequency tuning by continuously variable naturaldensity filter -- 6.7 Future prospects -- Chapter 7 Frequency and output powerstabilization of a THz QCL usingnear-infrared illumination -- 7.1 Experimental setup -- 7.2 Frequency tuning measurements -- 7.3 Frequency modulation spectroscopy |
Note |
7.4 Frequency and output power stabilization. |
Local Note |
eBooks on EBSCOhost EBSCO eBook Subscription Academic Collection - North America |
Subject |
Terahertz spectroscopy.
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Terahertz spectroscopy. |
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Lasers.
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Lasers. |
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Spectroscope.
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Spectroscope. |
Genre/Form |
Electronic books.
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Other Form: |
Print version: Alam, Tasmim Spectroscopic Applications of Terahertz Quantum-Cascade Lasers Göttingen : Cuvillier Verlag,c2020 9783736972971 |
ISBN |
3736962975 |
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9783736962972 (electronic book) |
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