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Article
Color tunable emission via Ce3+–Tb3+ energy transfer in CaHfO3 phosphor
A color tunable emission was obtained in CaHfO3:Ce3+,Tb3+ phosphor. XRD, luminescence spectra, decay curves, temperature-dependent emission spectra and quantum efficiency were used to characterize the structure a...
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Article
Crystal structure and characteristic luminescence properties investigation of novel red-emitting phosphor Na3MgZr(PO4)3:Eu3+ for white light-emitting diodes
A series of novel red emission phosphors Na3MgZr(PO4)3:Eu3+ was synthesized by solid state reaction. The phase purity, crystal structure of Na3MgZr(PO4)3 host and the site occupancy behaviour of Eu3+ were investi...
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Article
Structure and photoluminescence properties of Ca2GdZr2Al3O12:RE3+ (RE3+ = Eu, Sm, Pr, Dy, Tb) phosphors
Novel RE3+ (RE = Eu, Sm, Pr, Dy, Tb) doped garnet-type Ca2GdZr2Al3O12 phosphors with various emission colors have been prepared by solid state reaction method. The detailed crystal structure was characterized by ...
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Article
Upconversion luminescence properties of the novel garnet structure Ca2LaZr2Ga3O12:Yb3+,Er3+/Tm3+ phosphors
Yb3+–Er3+ and Yb3+–Tm3+ activated novel garnet structure Ca2LaZr2Ga3O12 phosphors were synthesized by solid state reaction and its upconversion luminescence properties were investigated. X-ray diffraction pattern...
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Article
Luminescence properties and thermal quenching behavior of Dy3+ activated Ca5Y3Na2(PO4)5(SiO4)F2 phosphor
Dy3+ activated Ca5Y3Na2(PO4)5(SiO4)F2 phosphor was prepared via solid state reaction and its luminescence properties were investigated. XRD patterns confirm that all samples exhibit pure apatite phase. The analys...