Search Results - "WINNEWISSER, C"

Transmission characteristics of dichroic filters measured by THz time-domain spectroscopy by WINNEWISSER, C, LEWEN, F, HELM, H

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Electro-optic detection of THz radiation in LiTaO3, LiNbO3 and ZnTe by Winnewisser, C., Jepsen, P. Uhd, Schall, M., Schyja, V., Helm, H.

“…Freely propagating THz pulses are detected in electro-optic (eo) crystals by monitoring the phase retardation (PR) of an infrared femtosecond probe pulse. This…”
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Efficient analysis of quasi-optical filters by a hybrid MoM/BI-RME method by Bozzi, M., Perregrini, L., Weinzierl, J., Winnewisser, C.

“…This paper presents a novel algorithm for the analysis of quasi-optical filters, consisting of thick metal screens perforated periodically with arbitrarily…”
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Characterization and application of dichroic filters in the 0.1-3-THz region by Winnewisser, C., Lewen, F.T., Schall, M., Walther, M., Helm, H.

“…Low-loss dichroic filters, a subgroup of frequency-selective components, have been characterized by terahertz time-domain spectroscopy in the region from 0.1…”
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Detection of THz pulses by phase retardation in lithium tantalate by Jepsen, PU, Winnewisser, C, Schall, M, Schyja, V, V, Keiding, SR, Helm, H

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Electron impact excitation and ionization of laser-excited Na atoms by Dorn, A., Winnewisser, C., Wetzstein, M., Nienhaus, J., Grum-Grzhimailo, A.N., Zatsarinny, O.I., Mehlhorn, W.

“…Electron spectra for 1.5 keV electron impact on Na are measured for one-step laser excitation to Na(3p 3 2 ) and for two-step laser excitation to Na(4d 5 2 )…”
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Optical proximity and touch sensors based on monolithically integrated polymer photodiodes and polymer LEDs by Bürgi, Lukas, Pfeiffer, Reto, Mücklich, Mario, Metzler, Peter, Kiy, Michael, Winnewisser, Carsten

“…An optical touch and proximity sensor based on polymer light-emitting diodes and polymer photodiodes is presented. The sensor’s thin-film light sources and…”
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Linearity of a silicon photodiode at 30 MHz and its effect on heterodyne measurements by MIGDALL, A. L, WINNEWISSER, C

“…The effect of optical irradiance on the linearity of a Si photodiode was studied. These results are compared for light modulated at 30 MHz and at dc as the…”
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Terahertz pulse propagation in the near field and the far field by Gürtler, A, Winnewisser, C, Helm, H, Jepsen, P U

“…We present a detailed investigation of the propagation properties of beams of ultrashort terahertz (THz) pulses emitted from large-aperture (LA) antennas. The…”
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Observations of Water Vapor toward Orion BN/KL by Melnick, G. J, Ashby, M. L. N, Plume, R, Bergin, E. A, Neufeld, D. A, Chin, G, Erickson, N. R, Goldsmith, P. F, Harwit, M, Howe, J. E, Kleiner, S. C, Koch, D. G, Patten, B. M, Schieder, R, Snell, R. L, Stauffer, J. R, Tolls, V, Wang, Z, Winnewisser, G, Zhang, Y. F

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Frequency-selective surfaces analyzed by THz-time-domain spectroscopy by Winnewisser, C., Lewen, F., Weinzierl, J., Helm, H.

“…The transmission and phase shift characteristics of dichroic high-pass and cross-shaped grid bandpass filters were measured in the region from 0.1 to 1.5 THz…”
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