Search Results - "Jousten, K."

Novel ionisation vacuum gauge suitable as a reference standard: Influence of primary electron trajectories on the operation by Bundaleski, N., Adame, C.F., Bernien, M., Illgen, C., Jenninger, B., Jousten, K., Scuderi, F., Silva, R.A.S., Stöltzel, A., Šetina, J., Teodoro, O.M.N.D., Verbovšek, T., Vičar, M., Wüest, M.

“…A detailed study of the operation of a novel ionisation gauge, recently proposed as a reference standard by the consortium of the European project 16NRM05, is…”
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The work of ISO TC 112 towards standardization for specification and calibration of quadrupole mass spectrometers by Jousten, K., Kim, Jin-Tae

“…Absolute quantitative measurements of partial pressures with quadrupole mass spectrometers in industry have become increasingly important in the past decade…”
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Application of Bayesian model averaging using a fixed effects model with linear drift for the analysis of key comparison CCM.P-K12 by Bodnar, O., Link, A., Klauenberg, K., Jousten, K., Elster, C.

“…In this paper, we extend a recently proposed procedure for the analysis of key comparison data to the case where the traveling standard shows a linear drift…”
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Dependence of the outgassing rate of a “vacuum fired” 316LN stainless steel chamber on bake-out temperature by Jousten, K

“…It was found that the outgassing rate of a vacuum fired 316 LN stainless steel chamber increased with bakeout temperature in the range of 100 °C to 180 °C…”
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Temperature corrections for the calibration of vacuum gauges by Jousten, K

“…Commercial vacuum gauges indicate pressure, although their signal is often generated proportional to other quantities of the gas like the volume density or the…”
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Computational and experimental study of unsteady gas flow in a dynamic vacuum standard by Pantazis, S., Jousten, K.

“…A dynamic vacuum standard was developed at the Physikalisch-Technische Bundesanstalt (PTB) to test the response of pressure gauges to changes of pressure from…”
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Investigation of the effects of valve closing in a static expansion system by Bock, Th, Bernien, M., Buchmann, Ch, Rubin, T., Jousten, K.

“…The precise measurement of the pressure of the gas enclosed in the starting volume of a static expansion system is important for achieving low measurement…”
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Influence of ion induced secondary electron emission on the stability of ionisation vacuum gauges by Figueiredo, I., Bundaleski, N., Teodoro, O.M.N.D., Jousten, K., Illgen, C.

“…Surface modification of different materials exposed to an environment typical for hot cathode ionisation vacuum gauges was investigated. Such environment has…”
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Volume ratio determination in static expansion systems by means of a spinning rotor gauge by Jousten, K., Röhl, P., Aranda Contreras, V.

“…Static or volume expansion systems are used to generate accurately known pressures in the high and medium vacuum range for vacuum gauge calibrations. To…”
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Partial pressure measurement by means of infrared laser absorption spectroscopy by Lanzinger, E, Jousten, K, Kühne, M

“…Compared with the conventional method of using a quadrupole mass spectrometer, partial pressure measurement by absorption spectroscopy has the advantage of…”
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Comparison of the standards for high and ultrahigh vacuum at three national standards laboratories by Jousten, K., Filippelli, A. R., Tilford, C. R., Redgrave, F. J.

“…A preliminary phase of an international comparison of standards for high and ultrahigh vacuum was carried out by the National Institute of Standards and…”
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Instability of the spatial electron current distribution in hot cathode ionization gauges as a source of sensitivity changes by Jousten, K., Röhl, P.

“…When ionization gauges are being used as secondary standards in the high and ultrahigh vacuum, a stable sensitivity is essential. Our hypothesis is that the…”
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Design and evaluation of a primary high‐vacuum standard by Jitschin, W., Jousten, K., Wandrey, D.

“…Calibration pressures in the high‐ and ultrahigh‐vacuum range are conveniently generated by the expansion of gas in a continuous flow. The design and the…”
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Outgassing rate measurements with the difference method in the framework of EMRP IND12 by Hauer, V., Battes, K., Flämmich, M., Ierardi, V., Jousten, K., Šetina, J.

“…A new outgassing rate facility applying the difference method was established at KIT. This system was validated within the framework of Joint Research Project…”
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Comparison of the sensitivities of ionization gauges to hydrogen and deuterium by Jousten, K, Röhl, P

“…Ionization gauges are commonly considered to have identical sensitivity to hydrogen and deuterium due to the identical atomic configuration of the two gas…”
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Experimental verification of a Monte-Carlo simulation of the gas density in a vacuum chamber by Bock, Th, Jousten, K.

“…An investigation was performed to check the results of a Monte-Carlo simulation of the gas density variations inside a vacuum chamber used for calibration…”
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Offset scatter reduction of spinning rotor gauges by vibration isolation by Bock, Th, Jousten, K.

“…The spinning rotor gauge is an accurate vacuum gauge of good long-term stability. Many efforts have been aimed at the reduction of the uncertainties of this…”
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On the stability of capacitance-diaphragm gauges with ceramic membranes by Jousten, K., Naef, Simon

“…Capacitance-diaphragm gauges with ceramic membranes or diaphragms have been on the market for about 15 years. The long-term stability of these devices with…”
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Detection of small pressure pulses in an ion pumped ultrahigh vacuum system by Rupschus, G., Niepraschk, R., Jousten, K., Kühne, M.

“…Pressure stability in the ultrahigh vacuum (UHV) system of a gravitational wave detector is a crucial point for its sensitivity limit. We carried out an…”
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Current-voltage characteristics of a gas field ion source by Jousten, K., B hringer, K., Kalbitzer, S.

“…Current-voltage characteristics of a gas field ion source (GFIS) have been measured for hydrogen and all rare gases. The parameter set included tip…”
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