Zobrazeno 1 - 10
of 62
pro vyhledávání: '"Janusz Drożdżyński"'
Autor:
Janusz Drożdżyński
Publikováno v:
Physics Essays. 27:458-463
Autor:
Janusz Drożdżyński
Publikováno v:
Physics Essays. 26:321-325
Autor:
Janusz Drożdżyński, Marcin Sobczyk
Publikováno v:
Structural Chemistry. 21:449-454
Good quality U3+-doped LaBr3 single crystals have been obtained by the Bridgman–Stockbarger method. High-resolution low temperature emission spectra were recorded in a wide spectral range and are discussed. The emission from the 2K15/2, 2H11/2, and
Autor:
Janusz Drożdżyński, Marcin Sobczyk
Publikováno v:
Structural Chemistry. 21:455-459
A potassium lead(II) pentachloride (KPC) nonlinear single crystal doped with U4+ ions has been obtained by the Bridgman–Stockbarger method. Unpolarized absorption, excitation, and emission spectra of the crystal were recorded at room temperature in
Autor:
Janusz Drożdżyński, Mirosław Karbowiak
Publikováno v:
Chemical Physics. 340:187-196
The first low temperature absorption spectrum and crystal-field analysis of uranium trifluoride are presented. The measurements have been performed on a polycrystalline sample in the 4000–30,000 cm−1 range at 4.2 K. One may notice the largest cry
Publikováno v:
Optical Materials. 29:1029-1034
Non hygroscopic U3+:KPb2Cl5 single crystals with a 0.1 mol% U3+ nominal concentration and good optical quality have been obtained by the Bridgman–Stockbarger method. High-resolution absorption and emission spectra of the crystals were recorded at r
Publikováno v:
Polyhedron. 25:2083-2092
Three different uranium trichloride hydrates of the formulas UCl3 · 2H2O · 2CH3CN, UCl3 · 6H2O and UCl3 · 7H2O have been isolated from methylcyanide solutions of UCl4, with a 1–5% water content, by reduction with liquid zinc amalgam. The crysta
Publikováno v:
Solid State Communications. 137:59-62
Good quality U 3+ doped LaBr 3 single crystals with a 0.1 mol% U 3+ nominal concentration have been obtained by the Bridgman–Stockbarger method. Luminescence spectra of the crystals were recorded in a wide spectral range at room temperature. Excita
Publikováno v:
Chemical Physics. 310:239-248
A new uranium (III) fluoro-complex of the formula K 5 Li 2 UF 10 has been synthesised and characterised by X-ray powder diffraction and electronic absorption spectra measurements. The compound crystallises in the orthorhombic system, space group Pnma
Publikováno v:
Journal of Solid State Chemistry. 178:536-544
Single crystals of U3+:LaBr3 were grown by the Bridgman–Stockbarger technique. High-resolution polarized absorption spectra of the crystals were recorded at 4.2 K in the 4000–50,000 cm−1 range. Sixty-four experimental crystal-field energy level