Nayf4 YB ER - 搜索图片

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TEM images of a) NaYF4: 20%Yb, 2%Er, b) NaYF4: 20%Yb, 2%Er…
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Elemental analysis for NaYF4:Yb,Er. | Download …
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(A) Emission spectra of (a) NaYF 4 :Yb,Er (18,2 mol%), (b) NaYF 4... | Download Scientific Di…
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Upconversion mechanisms of NaYF4:Yb/Er with 975 nm excitation. | Download Scientifi…

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(a) Photographs of the as-prepared NaYF4:Er 3+ /Yb 3+ @NaYF4/PD…
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a SEM image of NaYF4:Yb/Er NCs, b Na (red), c Y (green), d F (blue)…
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(a–d) TEM images of NaYF4: 2% Er³⁺, 20% Yb³⁺ synthesized using t…
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Absorption spectrum of the NaYF 4 :Yb,Er nanocrystals. | Download Scientific Diagram

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(a and d) TEM images of NaYF 4 :Yb/Tm@NaYF 4 …
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(a) The formation mechanism of NaY…
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(a) The formation mechanism of NaYF4:Er/Yb/Gd@SiO2 …

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