Search Results - "Ellrich, F."

Terahertz Quality Inspection for Automotive and Aviation Industries by Ellrich, F., Bauer, M., Schreiner, N., Keil, A., Pfeiffer, T., Klier, J., Weber, S., Jonuscheit, J., Friederich, F., Molter, D.

“…Nondestructive quality inspection with terahertz waves has become an emerging technology, especially in the automotive and aviation industries. Depending on…”
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High-speed terahertz time-domain spectroscopy of cyclotron resonance in pulsed magnetic field by Molter, D, Ellrich, F, Weinland, T, George, S, Goiran, M, Keilmann, F, Beigang, R, Léotin, J

“…We present time-resolved cyclotron resonance spectra of holes in p-Ge measured during single magnetic field pulses by using a rapid-scanning, fiber-coupled…”
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Influence of bandwidth and dynamic range on thickness determination using terahertz time-domain spectroscopy by Liebelt, L., Weber, S., Klier, J., Pfeiffer, T., Molter, D., Ellrich, F., von Freymann, G.

“…Terahertz time-domain spectroscopy (TDS) is a very attractive technique in the field of nondestructive layer-thickness determination. The characteristics of…”
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An evolutionary algorithm based approach to improve the limits of minimum thickness measurements of multilayered automotive paints by Krimi, S., Klier, J., Ellrich, F., Jonuscheit, J., Urbansky, R., Beigang, R., von Freymann, G.

“…We present a novel numerical approach to decrease the limits of the minimum paint thickness measurements of individual layers in multilayered structures using…”
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All-polarization-maintaining, polarization-multiplexed, dual-frequency, mode-locked fiber laser by Kolano, M., Molter, D., Ellrich, F., von Freymann, G.

“…Two orthogonal-polarized pulse trains are simultaneously emitted from a single, all-polarization-maintaining fiber laser using two saturable absorber mirrors…”
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Chemometric tools for analysing Terahertz fingerprints in a postscanner by Ellrich, F., Torosyan, G., Wohnsiedler, S., Bachtler, S., Hachimi, A., Jonuscheit, J., Beigang, R., Platte, F., Nalpantidis, K., Sprenger, T., Hubsch, D.

“…Concerning several attacks using letter bombs within Europe in the last couple of years and the highly rising number of new drugs, there is a need for new…”
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Non-contact multilayer thickness measurements with reflection-mode terahertz time-domain spectroscopy by Feige, V. K. S., Nix, S., Ellrich, F., Jonuscheit, J., Beigang, R.

“…The global increase of plastic production has led to an increase in coating materials available for plastics, as many plastics need to be protected from…”
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Thin-film measurements with THz-radiation by Ellrich, F., Theuer, M., Torosyan, G., Jonuscheit, J., Beigang, R.

“…The potential of short terahertz pulses for thin-film measurements of materials opaque in the visible range is demonstrated. Layer thicknesses down to 10 mum…”
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200 Hz rapid scan fiber-coupled terahertz time domain spectroscopy system by Ellrich, F., Molter, D., Weinland, T., Theuer, M., Jonuscheit, J., Beigang, R.

“…A high speed optical delay line in combination with a fiber-coupled terahertz time domain spectroscopy system allows for scan rates up to 200 Hz, a spectral…”
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Pump beam diameter dependent terahertz generation from surface emitters - experiment and simulation by Theuer, M., Imhof, C., Torosyan, G., Ellrich, F., Zengerle, R., Beigang, R.

“…We report on terahertz wave generation using transient photoconductivity induced by femtosecond laser pulses in semiconductor surfaces. In particular the…”
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Handheld miniature THz ATR module by Molter, D., Torosyan, G., Klier, J., Matheis, C., Petermann, C., Weber, S., Ellrich, F., Jonuscheit, J., Beigang, R.

“…We present a novel miniature module for terahertz attenuated total reflection spectroscopy. It is made of high resistivity silicon by applying free form optics…”
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Terahertz time-domain magneto-optics using pulsed magnetic fields by Molter, D., Ellrich, F., Weinland, T., George, S., Goiran, M., Keilmann, F., Beigang, R., Leotin, J.

“…Terahertz time-domain magneto-optics using pulsed magnetic fields is demonstrated with two different approaches. The first uses a fiber coupled high-speed…”
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