Dr. Tjeerd O. Klaassen Profile

Dr. Tjeerd O. Klaassen

at Technische Univ Delft

SPIE Involvement:

Author

Publications (7)

Proceedings Article | 25 January 2007 Paper

Some properties of a room temperature THz detection array

Irmantas Kašalynas, Aurèle Adam, Tjeerd Klaassen, Niels Hovenier, Grégory Pandraud, Ventzeslav Iordanov, Pasqualina Sarro

Proceedings Volume 6596, 65960J (2007) https://doi.org/10.1117/12.726404

KEYWORDS: Terahertz radiation, Sensors, Terahertz detection, Thin films, Tin, Absorption, Convolution, Gaussian beams, Imaging systems, Detector arrays

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Proceedings Article | 1 September 2004 Paper

Optical far-IR wave generation - state-of-the-art and advanced device structures

Viktor Krozer, B. Leone, Hartmut Roskos, Torsten Loffler, Gabriel Loata, Gottfried Dohler, Frank Renner, S. Eckardt, S. Malzer, A. SchwanhauBer, Tjeerd Klaassen, A. Adam, Paolo Lugli, Aldo Di Carlo, Maurizio Manenti, Gaetano Scamarcio, M. Vitiello, Michael Feiginov

Proceedings Volume 5466, (2004) https://doi.org/10.1117/12.554783

KEYWORDS: Terahertz radiation, Quantum cascade lasers, Electrons, Waveguides, Antennas, Gallium arsenide, Semiconductor lasers, Resistance, Photodiodes, Scattering

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Proceedings Article | 8 April 2004 Paper

Terahertz calorimetry: an absolute power meter for terahertz radiation and the absorptivity of the Herschel Space Observatory telescope mirror coating

Tjeerd Klaassen, J. Niels Hovenier, Jacqueline Fischer, Gerd Jakob, Albrecht Poglitsch, Oren Sternberg

Proceedings Volume 5354, (2004) https://doi.org/10.1117/12.526994

KEYWORDS: Terahertz radiation, Power meters, Mirrors, Silicon carbide, Coating, Space telescopes, Bidirectional reflectance transmission function, Absorption, Telescopes, Sensors

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Proceedings Article | 5 March 2003 Paper

Scattering of sub-millimeter radiation from rough surfaces: absorbers and diffuse reflectors for HIFI and PACS

Tjeerd Klaassen, John Blok, J. Niels Hovenier, Gerd Jakob, Dirk Rosenthal, Klaas Wildeman

Proceedings Volume 4850, (2003) https://doi.org/10.1117/12.461566

KEYWORDS: Specular reflections, Reflection, Silicon carbide, Scattering, Absorption, Light scattering, Polarization, Surface roughness, Foam, Bidirectional reflectance transmission function

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Proceedings Article | 27 March 2000 Paper

Reflectance measurements on submillimeter absorbing coatings for HIFI

Mari Diez, Tjeerd Klaassen, Kees Smorenburg, V. Kirschner, Klaas Wildeman

Proceedings Volume 4013, (2000) https://doi.org/10.1117/12.393977

KEYWORDS: Bidirectional reflectance transmission function, Silicon carbide, Reflection, Optical coatings, Light scattering, Scattering, Polarization, Sensors, Reflectivity, Aluminum

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Proceedings Article | 9 September 1999 Paper

Pulsed and mode-locked p-Ge THz laser: wavelength-dependent properties

Tjeerd Klaassen, J. Niels Hovenier, W. Wenckebach, Andrei Muravjov, Sergei Pavlov, Valery Shastin

Proceedings Volume 3828, (1999) https://doi.org/10.1117/12.361070

KEYWORDS: Pulsed laser operation, Mode locking, Mirrors, Modulation, Crystals, Terahertz radiation, Picosecond phenomena, Laser crystals, Adaptive optics, Reflectivity

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Proceedings Article | 13 November 1998 Paper

Active mode locking of a p-Ge hot-hole laser

J. Hovenier, Tjeerd Klaassen, W. Wenckebach, Andrei Muravjov, Sergei Pavlov, Valery Shastin

Proceedings Volume 3465, (1998) https://doi.org/10.1117/12.331145

KEYWORDS: Mode locking, Modulation, Pulsed laser operation, Picosecond phenomena, Terahertz radiation, Tunable lasers, Magnetism, Laser crystals, Phonons, Mirrors

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Showing 5 of 7 publications

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