Zobrazeno 1 - 10
of 227
pro vyhledávání: '"S. Łęgowski"'
Autor:
Arne Ludwig, Michał Pawlak, Hanna Meczynska, Mirosław Maliński, J. Ollesch, Franciszek Firszt, A. Marasek, S. Łęgowski, C. Schulte-Braucks
Publikováno v:
Infrared Physics & Technology. 64:115-118
This paper presents results of investigations of carrier scattering mechanisms in n-Cd1−xMgxSe mixed crystals with magnesium content varying from x = 0 to x = 0.33. Experimental results obtained by means of the Fourier Transform Infrared Spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cec32605ae71b15e02a3bba6d2ece98
https://doi.org/10.1016/j.infrared.2014.02.012
https://doi.org/10.1016/j.infrared.2014.02.012
Autor:
S. Łęgowski, Jacek Zakrzewski, D. Madaj, Franciszek Firszt, Karol Strzałkowski, Mirosław Maliński, Hanna Meczynska
Publikováno v:
International Journal of Thermophysics. 33:733-740
Photoacoustic spectroscopy is a sensitive and useful method to investigate the quality of semiconducting A2B6 crystals. An imperfection of surface quality can strongly influence photoacoustic spectra but it shows the different character for the diffe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f82b654f971bcaba0e6dec3d56177b50
https://doi.org/10.1007/s10765-012-1199-8
https://doi.org/10.1007/s10765-012-1199-8
Publikováno v:
Thin Solid Films. 519:2795-2800
Spectroscopic ellipsometry in the photon energy range from 0.04 eV to 6.50 eV is used for investigation of the optical response of Zn1-xBexTe crystals grown by a high-pressure Bridgman method in the composition range x ≤ 0.12. Infrared spectra disp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75327858aeac4a7371f69c3ab10ad988
https://doi.org/10.1016/j.tsf.2010.12.043
https://doi.org/10.1016/j.tsf.2010.12.043
Autor:
Hanna Meczynska, Ying-Sheng Huang, A. Marasek, Y.M. Chen, Dumitru Dumcenco, Franciszek Firszt, Kwong-Kau Tiong, S. Łęgowski
Publikováno v:
Journal of Alloys and Compounds. 491:472-476
In this report, results of optical characterization of Bridgman-grown Zn 0.68 Be 0.06 Mg 0.26 Se crystalline alloys in the near-band-edge interband transitions region using temperature-dependent contactless electroreflectance (CER) and photoluminesce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efedf6632225a271e9147547a97673cc
https://doi.org/10.1016/j.jallcom.2009.10.234
https://doi.org/10.1016/j.jallcom.2009.10.234
Autor:
S. Łęgowski, Hanna Meczynska, Mirosław Maliński, Karol Strzałkowski, Jacek Zakrzewski, Franciszek Firszt
Publikováno v:
International Journal of Thermophysics. 31:208-217
Piezoelectric photothermal spectroscopy has been used for measurements of the optical and thermal parameters of semiconductors. The investigated crystals were grown by the high-pressure Bridgman method under argon overpressure. The obtained photoacou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bedb95c8e20a4a0a2af08aeafe10b98
https://doi.org/10.1007/s10765-009-0642-y
https://doi.org/10.1007/s10765-009-0642-y
Publikováno v:
International Journal of Thermophysics. 31:187-198
The concentration dependence of the thermal conductivity and thermal diffusivity were determined for Cd1-xMgxSe mixed crystals in the temperature range between 20 ◦C and 40 ◦C. To determine the thermal transport properties, the photopyroelectric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d0e7bbd8a37bea7023f654ec994bb02
https://doi.org/10.1007/s10765-009-0590-6
https://doi.org/10.1007/s10765-009-0590-6
Autor:
Mirosław Maliński, S. Łęgowski, Jacek Zakrzewski, Karol Strzałkowski, Franciszek Firszt, Hanna Meczynska
Publikováno v:
Surface Science. 603:131-137
This paper presents basics of the space selective piezoelectric photothermal spectroscopy method. This method is illustrated with the experimental piezoelectric amplitude and phase spectra of ZnBeMgSe(4%Be, and 15%Mg) samples and with the correspondi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d9a1a43aa02e92ed68c3668dbecb742a
https://doi.org/10.1016/j.susc.2008.10.027
https://doi.org/10.1016/j.susc.2008.10.027
Autor:
A. Marasek, Franciszek Firszt, Hanna Meczynska, Karol Strzałkowski, Jacek Zakrzewski, Mirosław Maliński, S. Łęgowski
Publikováno v:
The European Physical Journal Special Topics. 153:267-270
In this paper a series of experimental piezoelectric spectra of Zn 1-x-y Be x Mn y Se (y = 0.05, x = 0.05, 0.10, 0.15) crystals are presented and discussed. Three groups of samples exhibiting different composition with different surface treatment: gr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f89992d50bedbc38bc9734c5f70bebe1
https://doi.org/10.1140/epjst/e2008-00442-4
https://doi.org/10.1140/epjst/e2008-00442-4
Autor:
A. Marasek, S. Łęgowski, A. J. Zakrzewski, Karol Strzałkowski, Franciszek Firszt, Hanna Meczynska
Publikováno v:
Crystal Research and Technology. 42:1352-1358
Zn1-x-yBexMnySe solid solutions were grown from the melt by the high pressure Bridgman method. Optical, luminescence, photoelectric and photothermal properties of this material were investigated. Interpretation of the piezoelectrically detected photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2d04184f67e3e518d50c5cdde56a7d2
https://doi.org/10.1002/crat.200711031
https://doi.org/10.1002/crat.200711031
Autor:
Franciszek Firszt, J. Patyk, L. Nowak, A. Marasek, F. Rozpłoch, S. Łęgowski, Karol Strzałkowski, Hanna Meczynska
Publikováno v:
physica status solidi (b). 244:1669-1674
Photoluminescence spectra, photoluminescence-excitation spectra, Raman and EPR studies were performed in bulk Zn 1-x-y Be x Mn y Se solid solutions grown by the high pressure Bridgman method in the range of composition 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b3df348db993b3f05158be557358b8a
https://doi.org/10.1002/pssb.200675130
https://doi.org/10.1002/pssb.200675130