Browsing by Publisher "Institute of Measurement Science"

Now showing items 1-15 of 15

    • Featured measurements of mechanical properties of electrochemical materials for pulsed magnets 

      Višniakov, Nikolaj; Novickij, Jurij; Zaveckas, Valentinas; Kačianauskas, Rimantas (Measurement 2005. The 5th International Conference on Measurement. Smolenice, Slovakia, May 15-19, 2005 : proceedings, 2005)
      The measurements of mechanical properties of electrochemical materials applied in pulsed magnet design are described. Tensile strength, the elongation at break of Cu-Nb micro-composite wire and Zylon filament was measured ...

    • Featured measurements of mechanical properties of electrotechnical materials for pulsed magnets 

      Višniakov, Nikolaj; Novickij, Jurij; Zaveckas, Valentinas; Kačianauskas, Rimantas (Measurement science review : journal of the institute of measurement science Slovak academy of sciences. Section 3, Measurement of physical quantities, 2006)
      The measurements of mechanical properties of electrotechnical materials applied in pulsed magnet design are described. Tensile strength, the elongation at break of Cu-Nb micro-composite wire and Zylon filament was measured ...

    • High magnetic field sensing by the help of semiconductor resonator 

      Laurinavičius, Laimis (Measurement 2011 : proceedings 8th International Conference on Measurement, Smolenice, Slovakia, April 27-30, 2011, 2011)
      The effects of dimensional resonanse of magnetoplasmic waves in semiconductors were investigated. It was demonstrated that these effects could be used to measure the high magnetic fields. Possible ways to design contactless ...

    • Measurement of charge density and mobility in semiconductors in the strong magnetic field 

      Barauskas, Saulius; Jankauskas, Zigmantas; Kvedaras, Vygaudas; Souslov, A. (Measurement science review : journal of the institute of measurement science Slovak academy of sciences. Section 3, Measurement of physical quantities, 2007)
      In the semiconductors when the strong constant magnetic field H is applied the nondissipative Hall currents appear and helicon magnetoplasmic waves may be excited. The semiconductor sample becomes partially transparent ...

    • Measurement of charge density and mobility in semiconductors in the strong magnetic field 

      Barauskas, Saulius; Jankauskas, Zigmantas; Kvedaras, Vygaudas; Souslov, A. (Measurement 2007. The 6th International Conference on Measurement. Smolenice, Slovakia, May 20-24, 2007 : proceedings / Slovak Academy of Sciences, 2007)
      In the semiconductors when the strong constant magnetic field H is applied the nondissipative Hall currents appear and helicon magnetoplasmic waves may be excited. The semiconductor sample becomes partially transparent ...

    • Measurement of the bandwidth of helicon maser 

      Jankauskas, Zigmantas; Kvedaras, Vygaudas; Zaveckas, Valentinas (Measurement science review : journal of the institute of measurement science Slovak Academy of Sciences. Section 3, Measurement of Physical Quantities, 2005)
      Radio frequency (RF) magnetoplasmic waves known as helicons will propagate in solid - state plasmas of metals and semiconductors when a strong magnetic field is applied. In Helicon Maser (HM) the helicons are exited by RFs ...

    • Measurements of propagation delay times of high-speed logic Ics 

      Kvedaras, Vygaudas; Jankauskas, Zigmantas (Measurement science review : journal of the institute of measurement science Slovak academy of sciences, 2003)
      The new tester for the measurement of the propagation delay times in high-speed IC logic by the use of multichannel sample converter is considered. The multichannel sample converter is a rather simple device with a small ...

    • Non-contact measurement of carrier density and mobility of magnetized materials 

      Laurinavičius, Laimis (Measurement 2009: 7th international conference on measurement : proceedings, Smolenice Castle, Slovakia, May 20-23, 2009, 2009)
      The microwave density and mobility meter with constant magnetic field source and its measurement possibilities are described. It is shown that method magnetoabsorbsion of magnetoplasmic waves can be used for measurement ...

    • Non-reciprocal passive protection of HF transmitters from reflection failure by the help of semiconductor isolators 

      Laurinavičius, Laimis (Measurement 2009: 7th international conference on measurement : proceedings, Smolenice Castle, Slovakia, May 20-23, 2009, 2009)
      The fundamental problem of protection the transmitters against microwave energy reflections from aircraft antenna is discussed. The paper presents some applications of active and passive isolators and circulators as a tool ...

    • The accuracy of pulsed magnetoplasma interferometer measuring electrical properties of semiconductors 

      Laurinavičius, Laimis; Novickij, Jurij; Filipavičius, Viktoras (Measurement science review : journal of the institute of measurement science Slovak academy of sciences, 2001)

    • The influence of pulsed magnet heating on maximal value of generated magnetic field 

      Bartkevičius, Saulius; Novickij, Jurij (Measurement 2007. The 6th International Conference on Measurement. Smolenice, Slovakia, May 20-24, 2007 : proceedings / Slovak Academy of Sciences, 2007)
      The influence pf pulsed heating on maximal value of generated magnetic field is described. The operation of pulsed generator consisted of capacitor bank, thyristor switch and wire wound pulsed inductor is analyzed. The ...

    • The influence of pulsed magnet heating on maximal value of generated magnetic field 

      Bartkevičius, Saulius; Novickij, Jurij (Measurement science review : journal of the institute of measurement science Slovak academy of sciences. Section 3, Measurement of physical quantities, 2007)
      The influence of pulsed magnet heating on maximal value of generated magnetic field is described. The operation of pulsed generator consisted of capacitor bank, thyristor switch and wire wound pulsed inductor is analyzed. ...

    • The magnetoplasmic measurements of the carrier density and mobility in semiconductors 

      Jankauskas, Zigmantas; Kvedaras, Vygaudas; Gaivenis, Rimtautas (Measurement 2009: 7th international conference on measurement : proceedings, Smolenice Castle, Slovakia, May 20-23, 2009, 2009)
      Many semiconductor materials manufactured by the help of nanotechnology have the charge carriers of different type and mobility. Already existing carrier density and mobility measurement methods are not accurate enough for ...

    • The measurements of carrier density and mobility in magnetised materials by the help of helicon maser 

      Jankauskas, Zigmantas; Kvedaras, Vygaudas; Laurinavičius, Laimis (Measurement science review : journal of the institute of measurement science Slovak academy of sciences, 2003)
      A new measurement method of the carrier density and mobility in metals and semiconductors by the help of magnetoplasmic helicon waves in magnetised solid-state plasma is proposed. The helicons in this case are excited by ...

    • The Ring-Shape Antenna Modelling and Diffraction Measurements 

      Jankauskas, Zigmantas; Laurinavičius, Laimis (Measurement science review : journal of the institute of measurement science Slovak academy of sciences, 2001)