Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Michael Kolano"'
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We recently demonstrated the use of incoherent light from a superluminescent diode to drive a terahertz crosscorrelation spectroscopy system. Its application to layer-thickness measurement tasks is the scope of this contribution. The limitations and
Autor:
Georg von Freymann, Mirco Kutas, Oliver Boidol, Jens Klier, Daniel Molter, Stefan Weber, Björn Haase, Michael Kolano, Tobias Pfeiffer, Joachim Jonuscheit
Publikováno v:
Terahertz Photonics.
Layer-thickness measurement is one of the most promising and attractive fields of application for terahertz measurement systems, as they really provide benefits in comparison to competing techniques. In contrast to ultrasound systems, terahertz measu
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Terahertz time-domain spectroscopy traditionally requires either one mode-locked laser and an external delay line or two mode-locked lasers with a controllable repetition rate difference. Here we demonstrate a polarization-multiplexed single-laser sy
Publikováno v:
2019 44th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Terahertz cross-correlation spectroscopy is a fascinating method to generate signals comparable to those of conventional time-domain spectroscopy but using continuous light. We demonstrate the use of a superluminescent diode to drive a cross-correlat
Publikováno v:
Optics express. 27(9)
We present a novel terahertz spectroscopy principle by using incoherent light from a super luminescent diode for terahertz cross-correlation spectroscopy. The combless nature of this light source leads to a truly continuous terahertz spectrum. We dem
Publikováno v:
Applied Physics Reviews. 8:021311
Terahertz cross-correlation spectroscopy enables phase-sensitive measurements without the need for a laser source and, hence, presents a cost-efficient and versatile alternative to common terahertz time-domain spectroscopy approaches. This review art
Publikováno v:
Optics express. 26(23)
Optical sampling systems traditionally require either one mode-locked laser with an external delay line or two mode-locked lasers with a controllable repetition rate difference. In this paper we present a novel polarization-multiplexed laser architec
Publikováno v:
2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We demonstrate a polarization-multiplexed, single-laser system for terahertz (THz) time-domain spectroscopy without an external delay line. The fiber laser emits two pulse trains with independently adjustable repetition rates, utilizing only one lase
Publikováno v:
Optics letters. 43(6)
We demonstrate a polarization-multiplexed, single-laser system for terahertz (THz) time-domain spectroscopy without an external delay line. The fiber laser emits two pulse trains with independently adjustable repetition rates, utilizing only one lase
Publikováno v:
Laser Congress 2017 (ASSL, LAC).
Two pulse trains with adjustable repetition rate difference are simultaneously emitted from a single, all-polarization-maintaining, gain-coupled, fiber laser. This design shows great potential to reduce the complexity of current time-resolved measure