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Dive into the research topics where Harald F. Merkel is active.

Publication


Featured researches published by Harald F. Merkel.


Archive | 2001

Local Oscillator Power Requirement and Saturation Effects in NbN HEB Mixers

Sergei I. Cherednichenko; Matthias Kroug; Harald F. Merkel; Erik L. Kollberg; Denis N. Loudkov; K. Smirnov; B. Voronov; Gregory N. Goltsman; Eugene M. Gershenzon


Storage and Retrieval for Image and Video Databases | 2004

Stability of HEB receivers at THz frequencies

Therese Berg; Sergey Cherednichenko; Vladimir Drakinskiy; Pourya Khosropanah; Harald F. Merkel; Erik L. Kollberg; Jacob W. Kooi


Archive | 2000

IF Bandwidth of Phonon Cooled HEB Mixers Made from NbN films on MgO Substrates

Sergei I. Cherednichenko; Matthias Kroug; Pavel A. Yagoubov; Harald F. Merkel; Erik L. Kollberg; K. Sigfrid Yngvesson; B. Voronov; Gregory N. Goltsman


Archive | 2003

Comparison of the Noise Performance of NbTiN and NbN Hot Electron Bolometer Heterodyne Mixers at THz Frequencies

Harald F. Merkel; Pourya Khosropanah; Sergey Cherednichenko; Erik L. Kollberg


Archive | 2001

HEB Quasioptical Heterodyne Receiver for Terahertz Frequencies

Sergei I. Cherednichenko; Matthias Kroug; M. Choumas; Harald F. Merkel; Erik L. Kollberg; B. Voronov; G. Gol'Tsma; Denis N. Loudkov; Heinz-Wilhelm Huebers; Heiko Richter


Archive | 2007

Development of HEB mixers for GREAT and for security screening

Alexei D. Semenov; Heiko Richter; Anatoly Smirnov; Burghardt Günther; H.-W. Hübers; Konstantin Il'in; Michael Siegel; Gregory N. Goltsman; Vladimir Drakinskiy; Harald F. Merkel; Jugoslav P. Karamarkovic


Archive | 2005

FTS measurement of a 2.5 THz double-slot antenna on SiO2/Si3N4 membrane

Jean Baubert; Pourya Khosropanah; Vincent Desmaris; Vladimir Drakinskiy; Patrick Pons; Pierre-François Calmon; Harald F. Merkel; Morvan Salez


Archive | 2004

Stability measurements of an NbN HEB receiver at THz frequencies

Therese Berg; Sergei I. Cherednichenko; Vladimir Drakinskiy; Harald F. Merkel; Erik L. Kollberg; Jacob W. Kooi


Archive | 2003

NbAu Bilayer Diffusion Cooled HEB

Harald F. Merkel; Pourya Khosropanah; Sergei I. Cherednichenko; Therese Ottoson; Jean Baubert; Erik L. Kollberg


Archive | 2001

A 2-Dimensional Device Model for Phonon-cooled HEB Mixers Predicting IV Characteristics, Conversion Loss and Noise

Pourya Khosropanah; Amit Adam; Harald F. Merkel; Sergei I. Cherednichenko; Sigfrid Yngvesson; Erik L. Kollberg

Collaboration


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Erik L. Kollberg

California Institute of Technology

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Pourya Khosropanah

California Institute of Technology

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Sergei I. Cherednichenko

Chalmers University of Technology

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Vladimir Drakinskiy

California Institute of Technology

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Matthias Kroug

Chalmers University of Technology

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B. Voronov

Moscow State Pedagogical University

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Jacob W. Kooi

California Institute of Technology

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Therese Berg

California Institute of Technology

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Jean Baubert

Chalmers University of Technology

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