Hartmut G. Roskos spends much of his time researching Terahertz radiation, Optoelectronics, Optics, Laser and Detector. His studies in Terahertz radiation integrate themes in fields like Electromagnetic radiation, Photomixing, Plasma and Common emitter. Hartmut G. Roskos combines subjects such as Field-effect transistor, Transistor and Polarization with his study of Optoelectronics.
His Transistor study combines topics in areas such as Bolometer and Electronics. His research on Optics often connects related areas such as Phase. As part of the same scientific family, he usually focuses on Laser, concentrating on Atomic physics and intersecting with Photo–Dember effect and Cooper pair.
Hartmut G. Roskos mostly deals with Terahertz radiation, Optoelectronics, Optics, Detector and Condensed matter physics. His Terahertz radiation study incorporates themes from Plasma, Heterodyne, Laser and Photomixing. His Optoelectronics study combines topics from a wide range of disciplines, such as Field-effect transistor, Transistor and Antenna.
Many of his studies involve connections with topics such as Phase and Optics. He interconnects Radiation, Silicon and Sensitivity in the investigation of issues within Detector. His research investigates the connection with Condensed matter physics and areas like Electron which intersect with concerns in Atomic physics.
His primary areas of investigation include Terahertz radiation, Optoelectronics, Detector, Transistor and Optics. The various areas that Hartmut G. Roskos examines in his Terahertz radiation study include Photonics, Plasmon, Waves in plasmas, Semiconductor and Graphene. His Optoelectronics study also includes
In general Detector, his work in Responsivity is often linked to Autocorrelation technique linking many areas of study. His Transistor research is multidisciplinary, incorporating elements of Broadband, Logic gate, Wide-bandgap semiconductor, Biasing and Signal. His study looks at the intersection of Optics and topics like Fourier transform with Frequency domain and Iterative reconstruction.
His primary areas of study are Terahertz radiation, Optoelectronics, Transistor, Detector and Optics. The concepts of his Terahertz radiation study are interwoven with issues in Field-effect transistor, Graphene nanoribbons, Plasmon and Responsivity. His research in Plasmon intersects with topics in Polariton and Condensed matter physics.
His studies deal with areas such as Pixel and High-electron-mobility transistor as well as Optoelectronics. His study in Transistor is interdisciplinary in nature, drawing from both Thermoelectric effect, Logic gate, Signal, CMOS and Antenna. His research investigates the connection between Charge carrier and topics such as Plasma that intersect with issues in Field, Electromagnetic radiation, Scattering rate and Saturation.
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Coherent submillimeter-wave emission from Bloch oscillations in a semiconductor superlattice
Christian Waschke;Hartmut G. Roskos;Ralf Schwedler;Karl Leo.
Physical Review Letters (1993)
Coherent submillimeter-wave emission from charge oscillations in a double-well potential.
H. G. Roskos;M. C. Nuss;Jagdeep Shah;K. Leo.
Physical Review Letters (1992)
Broadband THz emission from gas plasmas induced by femtosecond optical pulses: From fundamentals to applications
H.G. Roskos;M.D. Thomson;M. Kreß;T. Löffler.
Laser & Photonics Reviews (2007)
Terahertz-pulse generation by photoionization of air with laser pulses composed of both fundamental and second-harmonic waves.
Markus Kress;Torsten Löffler;Susanne Eden;Mark Thomson.
Optics Letters (2004)
A 0.65 THz Focal-Plane Array in a Quarter-Micron CMOS Process Technology
E. Ojefors;U.R. Pfeiffer;A. Lisauskas;H.G. Roskos.
IEEE Journal of Solid-state Circuits (2009)
Rational design of high-responsivity detectors of terahertz radiation based on distributed self-mixing in silicon field-effect transistors
Alvydas Lisauskas;Ullrich Pfeiffer;Erik Öjefors;Peter Haring Bolìvar.
Journal of Applied Physics (2009)
Determination of the carrier-envelope phase of few-cycle laser pulses with terahertz-emission spectroscopy
Markus Kreß;Torsten Löffler;Mark D. Thomson;Reinhard Dörner.
Nature Physics (2006)
Continuous-wave all-optoelectronic terahertz imaging
Karsten J. Siebert;Holger Quast;Rainer Leonhardt;Torsten Löffler.
Applied Physics Letters (2002)
THz electromagnetic emission by coherent infrared-active phonons
Thomas Dekorsy;Holger Auer;Huib J. Bakker;Hartmut G. Roskos.
Physical Review B (1996)
Terahertz dark-field imaging of biomedical tissue
Torsten Löffler;T. Bauer;Karsten Siebert;Hartmut G. Roskos.
Optics Express (2001)
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