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Browsing Articole din publicaţii internaţionale by Author "BEJAN, N. P."

Browsing Articole din publicaţii internaţionale by Author "BEJAN, N. P."

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  • Acousto-Electronic Superconducting Switch 
    NISTIRIUC, P. Y.; BEJAN, N. P.; SAJIN, M. I.; DESHANU, P. H.; BEJAN, Y. N.; YNISTIRIUC, I.; SHOULGA, A. L. (Springer Nature Switzerland, 1999)
    The results of design and fabrication of cryotron (Tc = 90K) switch on the Yba2CU307-li compounds base controlled by surface acoustic waves (SAW) for frequency range from 50 to 500 MHz are presented. The switch is optimized ...
  • Excitonic spectra of TlGaSe2 crystals 
    SYRBU, N. N.; ZALAMAI, V. V.; BEJAN, N. P.; TIRON, A. V. (Editura Academiei Romane, 2015)
    The indirect transitions in excitonic region with phonons emission in absorption spectra of TlGaSe2 crystals and ground and excited states of four excitonic series A, B, C and D were observed. The parameters of excitons ...
  • Optical spectra of TlGaS2 crystals 
    NEMERENCO, L.; SYRBU, N. N.; DOROGAN, V.; BEJAN, N. P.; ZALAMAI, V. V. (Elservier, 2016)
    Wavelength modulated reflection spectra measured at temperatures 14K and 300K in E||a and E||b polarizations for TlGaS2 crystals were investigated. The ground and excited states of excitons B2u in E||a polarization and B3u ...
  • Raman and infrared vibrational spectra of PbGa2S4 crystal 
    ZALAMAI, V. V.; SYRBU, N. N.; BEJAN, N. P.; HIRJEU, I. (Institutul de Fizică Aplicată, 2016)
    Raman scattering spectra in different geometries at temperatures 10 - 300 K and infrared vibrational spectra were investigated for PbGa2Se crystals. Contours of reflection spectra were calculated and parameters of phonons ...
  • Resonance Raman Scattering in TlGaSe2 Crystals 
    SYRBU, N. N.; TIRON, A. V.; ZALAMAI, V. V.; BEJAN, N. P. (Hindawi, 2017)
    The resonance Raman scattering for geometries 𝑌(𝑌𝑋)𝑍 and 𝑌(𝑍𝑋)𝑍 at temperature 10 K and infrared reflection spectra in 𝐸 ‖ 𝑎 and 𝐸 ‖ 𝑏 polarizations at 300 K were investigated. The number of 𝐴𝑎 (𝐵𝑎) and ...
  • Sharp Shift Device 
    NISTIRIUC, P. V.; BEJAN, N. P.; SAJIN, M. I.; DESHANU, P. H.; NISTIRIUC, I. V.; SHOLPAN, Yu. (Springer Nature Switzerland, 1999)
    The results of design and manufacturing of the new bimagnetostriction devices which provide the objects positioning along the X Y, Z coordinate axis and the turning angle round these axis are presented. The longitudinal ...
  • Up-conversion luminescence in samarium doped ZnAl2Se4 single crystals 
    ZALAMAI, V. V.; SYRBU, N. N.; RUSU, E. V.; TIRON, A.; BEJAN, N. P. (IOP Publishing, 2018)
    Photoluminescence spectra of ZnAl2Se4:Sm2+ due to the processes of charge carriers recombination from levels 5Dj, 5Lj, 5Gj and 5Hj (4f55d1) on levels 7Fj of samarium ions were investigated. The broad photoluminescence band ...

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