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Key Documents

926590

Sigma-Aldrich

Upconversion Nanoparticles

NaYF4-Yb,Tm@NaYF4, PEG-COOH modified core-shell, fluorescence λex 980, blue light

别名:

UCNPs

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About This Item

分類程式碼代碼:
12352302
NACRES:
NA.23

品質等級

濃度

2 mg/mL in water

尺寸

30 nm ± 5 nm

基質活性組

PEG-COOH surface treatment

螢光

λex 980 (blue)
λex 980 nm; λem 360 nm
λem 450 nm
λem 470 nm

儲存溫度

2-8°C

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應用

Upconversion nanoparticles (ucnps), are the result of a unique optical process in which near-infrared (NIR) light excitation is converted into visible and/or UV emission. Upconversion (UC) utilizes sequential absorption of multiple photons utilizing both lifetime and real ladder-like energy levels of ions in a host lattice to produce a higher energy anti-Stokes luminescence.

This optical features of UCNPs, results in deep tissue penetration and minimal autofluorescence background, for a broad range of applications of UCNP in diagnostics and biomedical imaging systems.

Applications include:

Fluorescent microscopy
Deep-tissue bioimaging
Nanomedicine
Optogenetics
Security labelling
Volumetric display

法律資訊

Product of RuixiBiotechCo. Ltd

儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 2


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分析证书(COA)

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Advances in highly doped upconversion nanoparticles
Wen, S., Zhou, J., Zheng, K. et al.
Nature Communications, 9, 2415-2415 (2018)
Engineered upconversion nanoparticles for resolving protein interactions inside living cells
Drees, C. et al.
Angewandte Chemie (International Edition in English), 55, 11668?11672-11668?11672 (2016)

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