Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mete Kaan Ekmekçi"'
Publikováno v:
RSC Advances. 11:10451-10462
Trivalent Eu-activated MNb2O6 (M = Sr, Cd, Ni) ceramic phosphors were produced using the molten salt route, which involves a low sintering temperature and provides improved homogeneity. The photoluminescence (PL) and radioluminescence (RL) spectra of
Publikováno v:
RSC advances. 11(18)
Trivalent Eu-activated MNb
Publikováno v:
Journal of Low Temperature Physics. 190:244-255
Europium-doped $$\hbox {CdNb}_{2}\hbox {O}_{6}$$ powders with the molar concentration of $$\hbox {Eu}^{3+}$$ (0.5, 3 and 6 mol%) were successfully prepared at $$900\,^{\circ }\hbox {C}$$ by using molten salt synthesis method. The effect of europium (
Publikováno v:
International Journal of Applied Ceramic Technology. 14:1134-1143
Undoped and Dy3+-doped barium tantalate phosphors were synthesized by the solid-state reaction method at 1425°C. Also, 10 mol% Dy3+-doped BaTa2O6 was sintered between 1150 and 1425°C in order to determine temperature effect on structural and lumine
Publikováno v:
Journal of Fluorescence. 27:973-979
Undoped and different concentration Nd3+ doped SrNb2O6 powders with columbite structure were synthesized by molten salt process using a mixture of strontium nitrate and niobium (V) oxide and NaCl-KCl salt mixture as a flux under relatively low calcin
Publikováno v:
Optik. 128:26-33
Undoped, 0.5, 3 and 6 mol% Dy3+ doped CoNb2O6 powders have been prepared by molten salt method using cobalt nitrate hexa hydrate, niobium oxide, dysprosium oxide and Li2SO4 Na2SO4 salt mixture as a flux at 800 °C for 4 h. X-ray diffraction patterns
Publikováno v:
Journal of Fluorescence. 27:199-203
Undoped and Nd3+ doped lutetium niobate phases have been prepared by a conventional solid state reaction method using lutetium acetate and niobium oxide at 1250 °C for 6 h. X-ray diffraction patterns of the 6 mol% Lu3NbO7 sample exhibited a cubic fl
Publikováno v:
Journal of Fluorescence. 26:1671-1678
Undoped and Eu(3+) doped BaTa2O6 phosphors were synthesized via solid state reaction method and characterized by using XRD, SEM-EDS and photoluminescence (PL) analyses. The XRD results revealed that the crystal structure of BaTa2O6 allowed up to 10 m
Publikováno v:
Journal of Fluorescence. 26:1637-1643
Undoped and PbNb2O6:Eu(3+) (1.0 ≤ x ≤ 6.0 mol%) phosphors were synthesized at 1100 °C for 3.5 h by the conventional solid state reaction method. Synthesized PbNb2O6:Eu(3+) phosphors were characterized by X-ray diffraction (XRD), Scanning electro
Publikováno v:
Optik. 127:4123-4126
Nd-doped SrNb2O6 particles have been prepared by a molten salt method using strontium nitrate, niobium oxide and NaCl–KCl salt mixture as a flux at a relatively low temperature as compared to solid-state reaction method. X-ray diffraction patterns