• Kelvin probe error compensation based on harmonic analysis of measurement signal 

    Tyavlovsky, A. K.; Zharin, A. L.; Gusev, O. K.; Kierczynski, K. (2014)
    Kelvin probe error compensation based on harmonic analysis of measurement signal / A. K. Tyavlovsky [et al.] // Przeglad Elektrotechniczny. - 2014. - Vol. 90, №3. - pp. 251-254.
    2015-07-06
  • Laboratory Investigation of Load Incremental Effect on the Deformation of Clay Under Axially Loaded Modeled Circular Piles 

    Adejumo, T. W.; Alhassan, M.; Boiko, I. L. (2013)
    This paper presents the results of recent experimental investigation of load incremental effect on the deformation of clay under axially loaded modeled wooden circular piles in clay. The modeled piles consist of 20 mm diameter, 200 mm length, made up of single pile, 4 No pile group of 2x2 with centre to centre a = 4d, and 9 No pile group of 3x3 with centre to centre a = 3d, were ...
    2018-03-10
  • Languages within belarusian-lithuanian borderland: state, aspects, regional communication 

    Starichenok, V. D. (2011-11)
    Starichenok, V. D. Languages within belarusian-lithuanian borderland: state, aspects, regional communication / V. D. Starichenok // Белорусская инновационная неделя «Взаимодействие белорусских и литовских организаций в сфере нано- и биотехнологий, оптики, машиностроения, медицины» : научно-практический семинар. – 2011. – 16–17 ноября.
    2012-04-27
  • Laser confocal and spatially-resolved fluorescence spectroscopy of porphyrin distribution on plasma deposited polymer films 

    Zenkevich, E. I.; Martin, J.; von Borczyskowski, C.; Ageeva, T. A.; Titov, V. A.; Knyukshto, V. N. (2008)
    Laser confocal microscopy and spatially-resolved fluorescence spectroscopy have been used for the study of the interaction of di(p-aminophenyl)etioporphyrin (DAPEP) and tetra(p-aminophenyl)porphyrin (TAPP) molecules with the surface of thin (7-15 μm) polypropylene films treated by 0.5 M KCl solution and activated by air non-equilibrium plasma at the normal atmospheric pressure. ...
    2017-05-27
  • Laser Performance of Er,Yb:YAl3(BO3)4 Crystals with Different Erbium Concentrations 

    Gorbachenya, K. N.; Kisel, V. E.; Yasukevich, A. S.; Maltsev, V. V.; Leonyuk, N. I.; Kuleshov, N. V. (2014)
    The effect of erbium concentration on the laser performance of Er,Yb:YAl3(BO3)4 crystals was investigated. A maximal output power of 1.6 W in CW and 2.7 W in QCW regimes was obtained at 1522 nm
    2017-11-22
  • Laser performance of in-band pumped Er : LiYF4 and Er : LiLuF4 crystals 

    Gorbachenya, K. N.; Kurilchik, S. V.; Kisel, V. E.; Yasukevich, A. S.; Kuleshov, N. V.; Nizamutdinov, A. S.; Korableva, S. L.; Semashko, V. V. (Turpion Ltd., 2016)
    Spectroscopic properties of Er : LiLuF4 and Er : LiYF4 crystals in the spectral region near 1.5 mm and the lasing characteristics of these crystals under in-band pumping at a wavelength of 1522 nm are studied. With the Er : LiLuF4 crystal, the maximum slope efficiency with respect to the absorbed pump power was 44 % at a wavelength of 1609 nm. Continuous-wave operation of an ...
    2016-03-29
  • Laser science, technology and innovations in Lithuania 

    Dementjev, A. S.; Raciukaitis, G. (2011-11)
    Dementjev, A. S. Laser science, technology and innovations in Lithuania / A. S. Dementjev, G. Raciukaitis // Белорусская инновационная неделя «Взаимодействие белорусских и литовских организаций в сфере нано- и биотехнологий, оптики, машиностроения, медицины» : научно-практический семинар. – 2011. – 16–17 ноября.
    2012-04-27
  • Ligand dynamics and temperature effects upon formation of nanocomposites based on semiconductor CdSе/ZnS quantum dots and porphyrins 

    Zenkevich, E. I.; Blaudeck, T.; Kowerko, D.; Stupak, A. P.; Cichos, F.; von Borczyskowski, C. (2012)
    Dye molecules with pyridyl side substituents (porphyrins and heterocyclic perylene diimides) coordinatively attached to semiconductor CdSe/ZnS quantum dots (QDs) surface form quasi-stable “QD-Dye” nanocomposites of various geometry in the competition with capping molecules (tri-n-octyl phosphine oxide or long chain amines) exchange. This results in photoluminescence (PL) quenching ...
    2017-05-27
  • Liver mitochondria damage under acute and chronic intoxication. Hepatoprotection by melatonin and cranberry flavonoids 

    Zavodnik, I. B.; Cheshchevik, V. T.; Lapshina, E. A.; Dremza, I. K.; Zabrodskaya, S. V.; Shikov, A. V.; Chetverik, A. P.; Kravchuk, R. I.; Zamaraewa, M. (2011-11)
    Liver mitochondria damage under acute and chronic intoxication. Hepatoprotection by melatonin and cranberry flavonoids / I. B. Zavodnik [et al.] // Белорусская инновационная неделя «Состояние и перспективы совместных белорусско-польских исследований в области упрочняющих и биотехнологий» : научно-практический семинар. – 2011. – 16–17 ноября.
    2012-03-29
  • Low-power gas sensor on nanostructured dielectric membrane 

    Belahurov, E. A.; Khatko, V. V.; Gorokh, G. G.; Zakhlebayeva, A. I.; Reutskaya, O. G.; Taratyn, I. A. (Новые технологии, 2015)
    The article presents a technology for manufacture of a gas sensor with a two-layer nanostructured dielectric membrane on a silicon substrate and its characteristics. Selection of the correct mathematical model ensures a good correlation between the experimental and calculated current-voltage characteristics of the sensor and makes it possible to evaluate the effect of porosity ...
    2018-07-06
  • Luminescence of oxyfluoride glasses containing YB3+–RE3+ ions 

    Loiko, P. A.; Rachkovskaya, G. E.; Zakharevich, G. B.; Skoptsov, N. A.; Yumashev, K. V. (2016)
    The optical absorption and up-conversion luminescence of oxyfluoride glasses in the system SiO2–PbO–PbF2–CdF2 coactivated by Yb3+–RE3+ ions (where RE = Er, Tm, Ho, Dy, Pr, or Tb) are investigated. Excitation with a laser diode in the IR range (960 nm) gives intense green, blue, and red luminescence. The color characteristics of the up-conversion luminescence in the CIE 1931 system ...
    2017-11-22
  • Manifestation of nonplanarity effects and charge-transfer interactions in spectral and kinetic properties of triplet states of sterically strained octaethylporphyrins 

    Knyukshto, V. N.; Sagun, E. I.; Shulga, A. M.; Starukhin, D. A.; Bachilo, S. M.; Zenkevich, E. I. (2001)
    Properties of the triplet states of octaethylporphyrins with the steric hindrance (free bases and Pd complexes) are studied by the methods of stationary and kinetic spectroscopy in the temperature range from 77 to 293 K. The mono-mesophenyl substitution results in a decrease in the quantum yield and shortening of the phosphorescence lifetime of Pd complexes by 250–3500 times in ...
    2017-05-26
  • Measurement of vibration parameters of the waveguide for medical treatment 

    Palevicius, A.; Bubulis, A.; Minchenya, V. (БНТУ, 2011)
    Methods allowing investigation of vibrations of the stainless steel waveguide by combining noncontact techniques with the state-of-the-art multiphysics software are developed. The vibrations of the waveguide, used in nowadays surgery are examined by the aids of the holographic interferometry technique, vibrometer based on Doppler shift of backscattered laser light and the ...
    2012-03-28
  • Mechanism for receiving additional revenues in the country’s budget by means of protecting consumer goods with Identification Marks (on the example of the beer market of the Republic of Belarus) 

    Shtaida, V. F. (2011-11)
    Shtaida, V. F. Mechanism for receiving additional revenues in the country’s budget by means of protecting consumer goods with Identification Marks (on the example of the beer market of the Republic of Belarus) / V. F. Shtaida // Белорусская инновационная неделя «Перспективы совместных белорусско-венесуэльских исследований в области производства лекарственных аппаратов, лазерных технологий в медицине, фотодинамической терапии онкологических заболеваний, микробиологии, подготовки ...
    2012-04-02
  • Method of comprehensive surface hardening of steel products 

    Kovalchuk, A. V.; Konstantinov, S. V.; Bogdanchik, M. I. (ВГУ им. Машерова, 2014)
    В статье рассмотрен метод комплексного поверхностного упрочнения изделий из стали
    2015-03-25
  • Micro-joule cavity-dumped wavelength-tunable semiconductor disk laser 

    Savitski, V. G.; Calvez, S.; Dawson, M. D. (БНТУ, 2010)
    We report on cavity-dumping of a semiconductor disk laser as a method to generate energetic wavelength-tunable nanosecond pulses with repetition rates ranging from 0.1 to 4MHz. Experimentally, emission of 24ns pulses with peak output power of 41W in a single beam output (and of 30ns with peak power of 57W in a combined beam output) with wavelength tuning from 1045–1080nm was ...
    2012-03-23
  • Micro-Raman Investigation of Hydrogen Localized in Cone-Shaped Defects Formed on the Silicon Wafer Surface 

    Frantskevich, N. V.; Fedotov, A. K.; Frantskevich, A. V.; Mazanik, N. V. (2015)
    The goal of this work is the micro-Raman study of molecular hydrogen localized in cone-shaped defects, which are formed on the surface of previously helium implanted and annealed Czochralski Si wafers as a result of hydrogen plasma treatment. The line at ≈ 4158 cm corresponding to molecular hydrogen is observed in the Raman spectra when the laser beam is focused both on cone-shaped ...
    2017-11-04
  • Micro-Raman Investigation of Hydrogen Localized in Cone-Shaped Defects Formed on the Silicon Wafer Surface 

    Frantskevicha, N. V.; Fedotovb, A. K.; Frantskevicha, A. V.; Mazanikc, N. V. (2014)
    The goal of this work is the micro-Raman study of molecular hydrogen localized in cone-shaped defects, which are formed on the surface of previously helium implanted and annealed Czochralski Si wafers as a result of hydrogen plasma treatment. The line at approximate to 4158 cm(-1) corresponding to molecular hydrogen is observed in the Raman spectra when the laser beam is focused ...
    2018-03-15
  • Microchip laser operation of Tm,Ho:KLu(WO4)2 crystal 

    Loiko, P.; Serres, J. M.; Mateos, X.; Yumashev, K.; Kuleshov, N.; Petrov, V.; Griebner, U.; Aguilo, M.; Diaz, F. (2014)
    A microchip laser is realized on the basis of a monoclinic Tm,Ho-codoped KLu(WO4)2 crystal cut for light propagation along the Ng optical indicatrix axis. This crystal cut provides positive thermal lens with extremely weak astigmatism, S/M = 4%. High sensitivity factors, M = dD/dPabs, of 24.9 and 24.1 m−1/W for the mg- and pg- tangential planes are calculated with respect to the ...
    2017-11-15
  • Microwave moisture meter of solid materials and ultrasonc-gas meters 

    Lisowski, V. (2011-11)
    Lisowski, V. Microwave moisture meter of solid materials and ultrasonc-gas meters / V. Lisowski // Белорусская инновационная неделя «Взаимодействие белорусских и литовских организаций в сфере нано- и биотехнологий, оптики, машиностроения, медицины» : научно-практический семинар. – 2011. – 16–17 ноября.
    2012-04-03