
NaYF4:Yb,Er@NaYF4:Yb,Tm and NaYF4:Yb,Tm@NaYF4:Yb,Er …
2022年10月20日 · Here, we report a strategy to expand the color-adjustable emission range by regulating the doping concentration of Yb 3+ in core@shell (C@S) upconversion nanoparticles …
NaYF4∶YbEr材料的制备及其上转换发光性能 - 道客巴巴
2014年3月13日 · su y v er等∞’ ¨ 对稀土离子掺杂的N a Y F 4 为基质的上转换荧光材料进行了广泛研究。 稀土离子中, E r“具有十分丰富的能级, 对位于红外区的几个特定波长存在较强的吸 …
Stability, dissolution, and cytotoxicity of NaYF4-upconversion ...
2022年3月8日 · In this study, NaYF 4:Yb,Er UCNPs, widely used for luminescence and photophysical studies, were modified with a set of four different coordinatively bound surface …
Controlled synthesis of cubic NaYF4:Yb/Er@NaYF4 core/shell …
2023年12月16日 · The codoping of Yb and Er in the core layer could promote the energy transfer from Yb to Er and then enhance the UC intensity. The maximum Sr of 1.02 % K −1 at 313 K …
上转换纳米材料NaYF4:Yb,Er在生物领域的应用 - 知乎
通过 TEM 、 SEM 、 XRD 、 FTIR 、光纤光谱和 Zeta电位 等表征手段提出了多巴胺修饰NaYF4∶Yb,Er的作用机理,多巴胺通过与UCNPs表面的CTAB间的静电吸附作用粘附 …
NaYF4:Yb,Er/NaYF4 Core/Shell Nanocrystals with High …
Upconversion core/shell nanocrystals with different mean sizes ranging from 15 to 45 nm were prepared via a modified synthesis procedure based on anhydrous rare-earth acetates.
Fabrication of Au-Ag nanocage@NaYF4@NaYF4:Yb,Er Core-Shell …
2017年1月20日 · Here, we designed and fabricated the colloidal Au-Ag nanocage@NaYF4@NaYF4:Yb,Er core-shell hybrid with different intermediate thickness …
宽带NaYF4:Yb3+,Er3+上转换纳米晶增强染料敏化太阳能电池效率 …
摘要:染料敏化太阳能电池由于其低成本,易于制造,环境友好,转换效率高等优点而被视为硅基太阳能电池的替代者。然而,染料敏化太阳能电池效率的进一步提高却受到光谱适配效应的严 …
Construction of NaYF4:Yb,Er,Tb@NaYF4:Yb,Tb/NH2-MIL-88B (Fe) …
NaYF4:Yb,Er,Tb@NaYF4:Yb,Tb/NH2-MIL-88B (Fe)复合光催化剂的构建用于有效光催化降解抗生素 光催化是一种有效且稳健的降解水环境污染物的策略。 然而,由于抗生素的稳定性突出, …
Rational morphology control of β-NaYF4:Yb,Er/Tm upconversion ...
Doping with Ce3+ ions also decreased the AR of the UCNRs from 2.80 to 1.27. In addition, highly transparent polymer composites for 3D volumetric displays were fabricated by blending high …