Zobrazeno 1 - 4
of 4
pro vyhledávání: '"K. V. Paksyutov"'
Publikováno v:
Technical Physics. 57:74-77
It is shown that nitrogen-laser excited (2CaO · m(Al2O3) · SiO2): Eu photoluminescent phosphors obtained by direct solid-state synthesis at 1350°C emit white, green, and yellow lights when Al2O3 content m in the system decreases from 0.40 to 0.05.
Publikováno v:
Technical Physics Letters. 35:705-709
Phosphors of the (CaO-Al2O3-SiO2):Eu system obtained by direct solid-state synthesis in air at 1300°C produce broadband photoluminescence (PL) covering the entire visible range under excitation by a nitrogen laser. Upon vacuum annealing, the PL inte
Publikováno v:
Technical Physics. 57:308-310
(2CaO · 0.5Al2O3 · 5SiO2): Eu and (CaO · 0.2Al2O3 · SiO2): Eu phosphors doped with B2O3 in an amount of 3 wt % are obtained by direct solid-phase synthesis at 1350°C. When excited by LED radiation with a maximum at 380 nm, these phosphors emit w
Publikováno v:
Technical Physics Letters. 34:905-907
Glassy-crystalline samples of compositions (B2O3-Al2O3-SiO2):Eu2+ (3 at %) and (B2O3-2SiO2):Eu2+ (3 at %) were obtained by sintering the initial powdered mixtures at 1300°C in air. Being excited by laser radiation at a wavelength of 325 nm, the form