Zobrazeno 1 - 6
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pro vyhledávání: '"J P Andreeta"'
Autor:
B R Jovanic, J P Andreeta
Publikováno v:
Journal of Physics: Condensed Matter. 10:271-274
The effect of high hydrostatic pressure, up to 100 kbar, on the emission spectra of ions in hosts was studied. A linear shifting (red-shift) of the single-ion line (the R line), the left-hand side (LS) line, right-hand side (RS) line and the neighbou
Publikováno v:
Journal of Materials Science. 28:65-68
We observed, in melt crystal growth experiments, the influence of electric field on the effective segregation coefficient. An expression was developed, based on the equation of Burton, Prim and Slichter, to explain these phenomena in the crystal grow
Autor:
J P Andreeta, B R Jovanić
Publikováno v:
Physica Scripta. 59:274-276
The pressure-induced wavelength shift of laser excited fluorescene from Cr-doped (3.7mol%) GdAlO3 was measured up to 115kbar at room temperature in relation to the R1 shift of ruby. The two intense peaks between 720nm and 750nm were analyzed as R (br
Publikováno v:
Crystal Research & Technology; Oct2004, Vol. 39 Issue 10, p859-863, 5p
Publikováno v:
Crystal Research & Technology; Oct2004, Vol. 39 Issue 10, p855-858, 4p
Publikováno v:
Materials Research Bulletin. 24:83-86
The effective segregation coefficient (K eff ) of Cr +3 in GdAlO 3 single crystals growth by high-temperature solutions (HTS) and Czochralski methods was determined. Trough several HTS experiments, it was possible to verify the dopant concentration i