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1
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Polish Journal of Chemistry
EN Differential thermal analysis, X-ray diffraction, and metallography were used to study the interaction between the components of the quasi-ternary CdSe–Ga2Se3–Sb2Se3 system. Phase diagrams of three vertical sections, an isothermal section at 670K, aswell as a projection of the liquidus surface have [...]
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Polish Journal of Chemistry
EN The interactions between the components in the Y2S3-PbS-SnS2 system at 770 K were determined using X-ray powder diffraction. The existence of the Y2PbS4 (unknown structure) compound in the Y2S3-PbS section and the PbSnS3 (PbSnS3 structure type, space group Pnma) compound in the PbS-SnS2 section was [...]
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Polish Journal of Chemistry
EN Phase equilibria in the Ho2X3-Cu2X-ZX2 (Z = Si, Ge; X = S, Se) systems at 870 K were determined using X-ray single crystal and powder diffraction. The existence of the HoCuS2, HoCu5 X4 compounds and the Ho(2+x)/3Cu2-xS2 (0 _ x _ 0.61), Ho(2+x)/3Cu2-xSe2 (0 _ x _ 1) solid solutionswas confirmed in th[...]
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Polish Journal of Chemistry
EN The Y2Se3-Cu2Se-GeSe2 system was investigated using X-ray powder diffraction. The existence of the Y(2+x)/3Cu2-xSe2 (0 _ x _ 1) solid solution (Er2/3Cu2S2 structure type, space group P3) was confirmed in the Y2Se3-Cu2Se section. No compounds were found in the Y2Se3-GeSe2 section. The formation of th[...]
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Polish Journal of Chemistry
EN The interactions between the components in theY2X3-Cu2X-SnX2 (X = S, Se) systems at 870 K were determined using X-ray powder diffraction. The existence of the compound YCuS2 and the Y(2+x)/3Cu2-xS2 (0 x 0.52) solid solution was confirmed in the Y2S3-Cu2S section. The existence of the solid solutio[...]
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Polish Journal of Chemistry
EN Isothermal sections of the Tb2Se3-Cu2Se-PbSe and Dy2Se3-Cu2Se-PbSe systems at 870 K were explored using X-ray powder diffraction. TbCuSe2 compound (LaCuS2 structure type, space group P21/c) and Tb(2+x)/3Cu2-xSe2 (0 _ x _ 0.85) solid solution (Er2/3Cu2S2 structure type, space group P3) were identifie[...]
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Polish Journal of Chemistry
2006 Vol. 80, nr 10 1703-1714
EN Phase equilibria in Tm2Se3–Cu2Se–PbSe and Lu2Se3–Cu2Se–PbSe systems at 870 K were investigated, using X-ray powder diffraction. R(2+x)/3Cu2-xSe2 (0 x 1) solid solutions (space group P3) were found in R2Se3–Cu2Se (R = Tmand Lu) sections of both systems. Crystal structure determinations for terminal[...]
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Polish Journal of Chemistry
EN The isothermal section of the Lu-Ge-In phase diagram at 870 K over the whole concentration range has been constructed using X-ray phase analysis. Only LuGe1-xInx (x = 0.035) compound (CrB-structure type, space group Cmcm, a = 4.1582(1), b = 10.4616(4), c = 3.8664(1) A) is formed in the ternary syste[...]
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Polish Journal of Chemistry
2005 Vol. 79 / nr 8 1315-1326
EN Interactions between the components in theY2Se3-Cu2Se-SnSe andY2Se3-Cu2Se-PbSe systems at 870 K were determined using X-ray powder diffraction. The existence of the compound with composition YCuSe2-Y2/3Cu2Se2 (Er2/3Cu2S2 structure type, space group P3, a = 0.40660-0.40370(1) nm, c = 0.64640-0.65906([...]
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Polish Journal of Chemistry
EN The interactions between components in Zr-Cu-In ternary system at 870 K have been studied by X-ray and microstructure analyses. One earlier known (ZrCu2In with MnCu2Al-type) and four inknown ternary compounds have been found. Crystal structure of all new compounds are determined: ZrCu5-xInx (x=0.3-1[...]
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Polish Journal of Chemistry
2008 Vol. 82, nr 5 1001-1014
EN Phase equilibria in the Sc2Se3-Cu2Se-SnSe2 and Sc2Se3-Cu2Se-PbSe sys tems at 870 K were determined using X-ray powder diffraction. The crystal structure of the ScCuSe2 (space group C2/m, a = 1.2762(3) nm, b = 0.7752(1) nm, c = 0.9260(1) nm, beta =133.32(2)°, R1 = 0.0396, wR2 = 0.1141) of the Sc2Se3-[...]
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Polish Journal of Chemistry
1999 Vol. 73, nr 9 1465-1471
EN The isothermal section of the phase diagram of the Ti-Cu-Sn system has been constructed at 670 K and phase equilibria at this temperature were determined. A new TiCuSn ternary compound was obtained and its crystal structure was studied. Electrical resistivity of TiCuSn has been measured, exhibiting [...]
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Polish Journal of Chemistry
1999 vol. 73 nr 3 431-436
EN Phase Equilibria in the Ag2Se-In2Se3-GeSe2(SnSe2) and Ag2Se-In2Se3-GeSe2 systems have been established using X-ray and microstructural analysis. Homogeneity region of the AgInSe2 compound and lattice parameters of solid solutions in both systems have been determined. Four new compounds have been f[...]
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