PL and PLE spectra of K3Y (VO4)2, the short dot lines
The Sr2CaLa (VO4)3:Eu³⁺ phosphor (denoted as SCLVO:Eu³⁺) exhibited the strongest photoluminescence (PL) intensity at 618 nm among the samples under excitation of 394-nm …
Fig. 4 shows the PLE and PL spectra of the LCZV:0.003Eu3+ phosphors. The PLE spectrum was monitored at 609 nm cor-responding to the 5D0 7F2 transition of Eu3+ions and it consisted of …
Energy transfer mechanism and tunable emissions from K3La(VO4…
Oct 15, 2019 · The PLE spectrum of the self-activated KLVO phosphor at 524 nm of emission wavelength can be shown in Fig. 3 (a) and it revealed a broad excitation band in the NUV …
Effect of [PO4]3−/[VO4]3− substitution on the structure and ...
Sep 16, 2015 · Photoluminescence excitation (PLE) and photoluminescence (PL) spectra of host Sr3 (VO4)2 (λem = 540 nm; λex = 348 nm) and Sr3 (VO4)2:5%Eu3+ (λem = 612 nm; λex = …
Photoluminescence Properties of Eu3+-Doped Glaserite-Type ...
Apr 7, 2014 · The formation of a single phase compound was verified through the X-ray diffraction studies. The photoluminescence (PL) and PL excitation (PLE) spectra, PL decay curves, and …
Synthesis and optical spectroscopy of Na3Y (VO4)2:Eu3 ... - PubMed
Mar 8, 2022 · The optical properties were investigated by UV-visible absorption, PL, and PLE spectroscopies. The absorption measurements show the formation of the vanadate host by the …
Photoluminescence properties of Na (Sr,Ca)VO4:Eu (3+) …
Eu (3+)-activated novel alkaline earth metal (Sr and Ca) vanadate phosphors, Na (Sr (0.97-x), Ca (x))VO4:Eu0.03 (3+) (x = 0 to 0.97) has been successfully synthesized using solid state …
UV excitation band induced novel Na3Gd (VO4)2:RE3+ (RE3
Mar 30, 2018 · Fig. 4 (a) shows the PLE and PL emission spectra of the NGVO:0.02Dy 3+ phosphor under their corresponding emission (576 nm) and UV excitation (269 nm) …
Synthesis and luminescence properties of orange–red-emitting Ca9La (VO4 ...
Apr 2, 2019 · A fluorescence spectrophotometer (F-4600, Hitachi, Tokyo, Japan) was employed to record the photoluminescence (PL) and photoluminescence excitation (PLE) spectra as well …
a PL and PLE spectra of Ca9La(VO4)7:0.02Sm³⁺ phosphors and b …
Orange–red-emitting phosphors Ca 9 La (VO 4 ) 7 :Sm ³⁺ and Ca 9 La (VO 4 ) 7 :Sm ³⁺ ,M ⁺ (M ⁺ = Li ⁺ , Na ⁺ , and K ⁺ ) were synthesized by the combustion method. Their crystal structure,...