Web6 de ago. de 2007 · beta-NaYF4:Ln3+ (Ln = Eu, Tb, Yb/Er, and Yb/Tm) hexagonal microprisms with remarkably uniform morphology and size have been synthesized via a facile hydrothermal route. X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), high-resolution transmission e … Web6 de may. de 2024 · All particles consist of a core of NaYF 4 :Yb,Er, doped with 18 % Yb 3+ and 2 % Er 3+, and an inert shell of NaYF 4, with the shell thickness being equal to the radius of the core particle.
Repositorio Institucional - UNI: Síntesis de partículas α - NaYF4 ...
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Estudio morfológico, estructural y óptico de nanopartículas NaYF4 ...
WebHere we present the synthesis of core–shell structured hexagonal-phase NaYF4 : Yb3+,Er3+@Ag nanoparticles (NPs) and their unique bio-functional properties. The structure and morphology of the NPs are confirmed by X-ray powder diffraction (XRD), transmission electron microscopy (TEM), scanning electron micros WebEstudio morfológico, estructural y óptico de nanopartículas NaYF4 dopados con Er e Yb utilizando técnicas espectroscópicas y espectrométricas. En el presente trabajo de tesis … WebAn unqualified string will be assumed to be an ANX formula.. ABX6 (All ANX formulae are searched for the string "ABX6").; Otherwise, A= or P= or T= must be specified as below. The ANX formula : Elements with a positive oxidation state are labelled by the first letters of the alphabet (A-M), elements with a negative oxidation state are labelled by the last letters … fcr ro