Photoluminescence of ZnBeMnSe solid solutions

Autor: Franciszek Firszt, A. Marasek, Karol Strzałkowski

Publikováno v: Journal of Luminescence. 184:29-37

In this paper optical properties of Zn1-x-yBexMnySe mixed semiconductors were studied as a function of both, temperature and excitation power. The crystals under investigation were grown by the high-pressure, high-temperature vertical Bridgman techni

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e3456318060dffdb98bbf803567b69d
https://doi.org/10.1016/j.jlumin.2016.12.010

Multi-phonon (percolation) behavior and local clustering of CdxZn1−xSe-cubic mixed crystals (x ≤ 0.3): A Raman–ab initio study

Autor: Alain Maillard, Jean-Paul Itié, Mala N. Rao, Olivier Pagès, Andrei Postnikov, Alain Polian, Franciszek Firszt, A. En Naciri, Vitor J.B. Torres, H. Dicko, M. B. Shoker, Rekha Rao, Laurent Broch, Karol Strzałkowski

Publikováno v: Journal of Applied Physics
Journal of Applied Physics, American Institute of Physics, 2019, 126 (10), pp.105707. ⟨10.1063/1.5111106⟩
Journal of Applied Physics, 2019, 126 (10), pp.105707. ⟨10.1063/1.5111106⟩

International audience; We present a polarization-dependent pure transverse-optic (TO) Raman study of high-quality Cd x Zn 1−x Se single crystals with zincblende (cubic) structures (x 0:3) covering both the phonon and phonon-polariton variants of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d65822c3b5729e2157419fb55eac768
https://hal.univ-lorraine.fr/hal-02900963

Thermal Diffusivity, Effusivity, and Conductivity of CdMnTe Mixed Crystals

Autor: Franciszek Firszt, A. Marasek, Karol Strzałkowski

Publikováno v: International Journal of Thermophysics. 35:2140-2149

\(\hbox {Cd}_\mathrm{1-x}\hbox {Mn}_\mathrm{x}\hbox {Te}\) mixed crystals belong to a class of materials called “semimagnetic semiconductor” or diluted magnetic semiconductor with the addition of magnetic ions such as \(\hbox {Mn}^{2+}\) implemen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b868597616a231318db96d12b15a43b
https://doi.org/10.1007/s10765-014-1741-y

Pressure-induced phonon freezing in the ZnSeS II-VI mixed crystal: phonon-polaritons and ab initio calculations

Autor: Franciszek Firszt, Andrei Postnikov, Wojciech Paszkowicz, R. Hajj Hussein, Sylvain Ravy, Laurent Broch, Alain Polian, Olivier Pagès, H. Dicko, P. Fertey, Karol Strzałkowski

Publikováno v: Journal of Physics: Condensed Matter
Journal of Physics: Condensed Matter, IOP Publishing, 2016, 28 (20), pp.205401. ⟨10.1088/0953-8984/28/20/205401⟩
Journal of Physics: Condensed Matter, 2016, 28 (20), pp.205401. ⟨10.1088/0953-8984/28/20/205401⟩

Near-forward Raman scattering combined with ab initio phonon and bond length calculations is used to study the phonon-polariton transverse optical modes (with mixed electrical and mechanical character) of the II-VI ZnSeS mixed crystal under pressure.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::162583b1f019ce10def272b26dcaafc4
http://arxiv.org/abs/1603.00606

Raman scattering characterization of Zn 1‐x‐y Mg y Be x Se mixed crystals

Autor: Hung-Pin Hsu, Ying-Sheng Huang, Jiun-De Wu, Kwong-Kau Tiong, Dumitru Dumcenco, Franciszek Firszt

Publikováno v: physica status solidi c. 9:1752-1755

The results of Raman scattering of zinc-blende Zn1-x-yMgyBexSe mixed crystals are reported. From analyzing the polarized Raman spectra, longitudinal and transverse phonon modes corresponding to ZnSe-like, MgSe-like and BeSe-like optical phonon modes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46b1af23536cb9ae7b7d950ed28b0878
https://doi.org/10.1002/pssc.201100511