Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Qian Ma"'
Publikováno v:
Journal of Nanoscience and Nanotechnology. 17:488-494
Red to near-infrared (NIR)-emitting ternary-alloyed CdTe (x) Se(1−x) (x = 0–0.3) quantum dots (QDs) with tetrapod and dot morphologies have been synthesized by a facile method using oleic acid (OA) as single capping agent. The controlled dot-shap
Publikováno v:
Rare Metals. 33:723-726
Y0.95−x Eu0.05VO4:xBi3+ (x = 0, 0.02, 0.04, 0.06, 0.08, and 0.10 mol) six photoluminescence films were deposited on glass substrates by sol–gel spin-coating method. Their morphology and optical property were investigated. The micrographs for the
Publikováno v:
Luminescence. 29:386-392
In this study, a series of LaNbTiO6:RE(3+) (RE = Tb, Dy, Ho) down-converting phosphors were synthesized using a modified sol-gel combustion method, and their photoluminescence (PL) properties were investigated as a function of activator concentration
Publikováno v:
Journal of Rare Earths. 30:426-430
Photoluminescence properties of Sr2.5Dy1/3–xEuxV2O8 (x=0, 0.06, 0.12, 0.18, 0.24, 0.33) were investigated. The excitation spectra included a broad band in the short wavelength region and several sharp lines in the longer wavelength region, and the
Publikováno v:
The Journal of Physical Chemistry C. 112:19901-19907
YNbO4 and YNbO4:RE (RE = Er3+, Sm3+, Tb3+, and Tm3+) nanophosphors have been prepared using a citrate-gel combustion procedure. The results of X-ray diffraction reveal that the YNbO4 samples crystallized in both monoclinic and tetragonal phases in th
Publikováno v:
Acta Materialia. 55:2615-2620
Eu 2+ , R 3+ co-doped alkaline earth aluminates MAl 2 O 4 : Eu 2+ , R 3+ (M = Sr, Ba and Ca; R = Dy, Nd and La) nanoparticles with high brightness and long afterglow have been prepared by solution-combustion synthesis at 600 °C without a post-anneal