Search Results - "Weinand, U"

Gamma Radiation Tests of Radiation-Hardened Fiber Bragg Grating-Based Sensors for Radiation Environments by Kuhnhenn, J., Weinand, U., Morana, A., Girard, S., Marin, E., Perisse, J., Genot, J. S., Grelin, J., Hutter, L., Melin, G., Lablonde, L., Robin, T., Cadier, B., Mace, J.-R, Boukenter, A., Ouerdane, Y.

“…In the framework of the HOBAN collaborative project funded by KIC InnoEnergy, radiation-hardened fiber Bragg gratings (FBGs) are developed to withstand high…”
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Optical Absorption in Commercial Single Mode Optical Fibers in a High Energy Physics Radiation Field by Wijnands, T., De Jonge, L.K., Kuhnhenn, J., Hoeffgen, S.K., Weinand, U.

“…This paper reports on the radiation induced attenuation of light at 1310 nm and 1550 nm in 12 commercially available single mode (SM) optical fibers. The fiber…”
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Gamma Radiation Effects in Vertically Aligned Carbon Nanotubes by Lubkowski, G., Kuhnhenn, J., Suhrke, M., Weinand, U., Endler, I., Meibner, F., Richter, S.

“…This paper describes an experimental study of gamma radiation effects in low-density arrays of vertically aligned carbon nanotubes. These arrays are…”
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Influence of Fiber Composition and Grating Fabrication on the Radiation Sensitivity of Fiber Bragg Gratings by Henschel, H., Hoeffgen, S.K., Krebber, K., Kuhnhenn, J., Weinand, U.

“…The radiation-induced Bragg wavelength shift (BWS) was measured with type I gratings made of 12 fibers with very different composition, i.e., of fibers with an…”
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Quality Assurance for Irradiation Tests of Optical Fibers: Uncertainty and Reproducibility by Kuhnhenn, J., Hoffgen, S.K., Weinand, U.

“…Uncertainty and reproducibility of irradiation tests of optical fibers are discussed. Estimated uncertainties are compared with consecutive measurements done…”
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Fibre optic radiation sensor systems for particle accelerators by Henschel, H., Körfer, M., Kuhnhenn, J., Weinand, U., Wulf, F.

“…Two different fibre optic dosimeter systems based on the radiation-induced increase of fibre attenuation are presented. The systems allow on-line measurement…”
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A new radiation hard optical fiber for high-dose values by Henschel, H., Kohn, O., Weinand, U.

“…The new Heraeus STU fiber, which is very similar to the radiation resistant Russian KS-4V fiber, was subjected to /sup 60/Co gamma irradiation tests for the…”
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Radiation hardening of pure silica optical fibers by high-pressure hydrogen treatment by Henschel, H., Kohn, O., Weinand, U.

“…It was proved that hydrogen (H/sub 2/) treatment, consisting of loading with H/sub 2/ under high pressure and immediate pre-irradiation up to dose values /spl…”
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Radiation Tolerant Optical Fibers: From Sample Testing to Large Series Production by Wijnands, T., Aikawa, K., Kuhnhenn, J., Ricci, D., Weinand, U.

“…The process of selecting, manufacturing, and installing a large quantity (2500 km) of commercially available radiation tolerant specialty fibers is described…”
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Macro-Bending Influence on Radiation Induced Attenuation Measurement in Optical Fibres by Guillermain, Elisa, Kuhnhenn, Jochen, Ricci, Daniel, Weinand, Udo

“…Influence of the bending radius on the measurement of radiation induced attenuation in glass optical fibres is discussed in this paper. Radiation induced…”
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Development of Highly Radiation Resistant Fiber Bragg Gratings by Henschel, H., Grobnic, D., Hoeffgen, S. K., Kuhnhenn, J., Mihailov, S. J., Weinand, U.

“…Fiber Bragg gratings with a radiation-induced wavelength shift of <;5 pm up to gamma doses of 1 MGy were written with a femtosecond IR laser into Ge-free…”
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Comparison of the Radiation Sensitivity of Fiber Bragg Gratings Made by Four Different Manufacturers by Hoeffgen, S K, Henschel, H, Kuhnhenn, J, Weinand, U, Caucheteur, C, Grobnic, D, Mihailov, S J

“…The radiation sensitivity of type I FBGs written by four different manufacturers with different UV or IR lasers in two different Ge-doped H 2 loaded and…”
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A new radiation hard optical fibre for high dose values by Henschel, H., Kohn, O., Weinand, U.

“…The new Heraeus STU fibre which is very similar to the radiation resistant Russian KS-4V fibre was subjected to /sup 60/Co gamma irradiation tests for the…”
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Gamma radiation tests of radiation-hardened fiber Bragg grating based sensors for radiation environments by Kuhnhenn, J., Weinand, U., Morana, A., Girard, S., Marin, E., Perisse, J., Genot, J. S., Grelin, J., Hutter, L., Melin, G., Lablonde, L., Robin, T., Cadier, B., Mace, J.-R, Boukenter, A., Ouerdane, Y.

“…In the framework of a KIC InnoEnergy funded project radiation-hardened Fiber Bragg Gratings (FBG) are developed to withstand high levels of radiation dose at…”
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High radiation hardness of a hollow core photonic bandgap fiber by Henschel, H., Kuhnhenn, J., Weinand, U.

“…A 19-cell hollow core photonic bandgap fiber with a core diameter of 20μm and an attenuation minimum of about 11dB/km at 1590 nm was exposed to continuous 60…”
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Gamma radiation effects in vertically aligned carbon nanotubes by Lubkowski, G., Kuhnhenn, J., Suhrke, M., Weinand, U., Endler, I., Meissner, F., Richter, S.

“…This paper describes an experimental study of gamma radiation effects in low-density arrays of vertically aligned carbon nanotubes. These arrays are…”
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Radiation hard optical fibers by Henschel, H., Kuhnhenn, J., Weinand, U.

“…This paper examines currently existing fibers of nearly all types that show sufficient radiation hardness in lengths necessary for their respective…”
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Influence of manufacturing parameters and temperature on the radiation sensitivity of fiber Bragg gratings by Henschel, H., Hoeffgen, S. K., Kuhnhenn, J., Weinand, U.

“…For the first time the influence of hydrogen loading pressure before and fiber tension during grating inscription, of the recoating procedure, and of the…”
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Radiation hardening of pure silica optical fibres by high pressure hydrogen treatment by Henschel, H., Kohn, O., Weinand, U.

“…It was proved that hydrogen (H/sub 2/) treatment, consisting of loading with H/sub 2/ under high pressure and immediate preirradiation up to dose values of…”
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Influence of coating material, cladding thickness, and core material on the radiation sensitivity of pure silica core step-index fibers by Kuhnhenn, J., Henschel, H., Weinand, U.

“…We investigated the influence of core material, cladding thickness, drawing speed, and coating material on the radiation sensitivity of pure silica core…”
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