Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

926639

Sigma-Aldrich

Upconversion Nanoparticles

NaYF4:Yb,Tm@NaYF4, Oil soluble core shell, 980 excitation, blue light

Sign Into View Organizational & Contract Pricing

Synonym(s):
UCNPs
UNSPSC Code:
11101711
NACRES:
NA.23

Quality Level

concentration

5 mg/mL in cyclohexane

matrix active group

oleic acid surface treatment

particle size

30 nm±5 nm

fluorescence

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

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

Application

Upconversion nanoparticles (ucnps), are the result of a unique optical process in which near-infrared (NIR) light excitation is converted into visable 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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Upconversion Nanoparticles: Design, Nanochemistry, and Applications in Theranostics
Chen G, et al.
Chemical Reviews, 114, 5161-5214 (2014)
Amplified stimulated emission in upconversion nanoparticles for super-resolution nanoscopy
Liu, Y. et al.
Nature, 543, 229-233 (2017)
Advances in highly doped upconversion nanoparticles
Wen, S., Zhou, J., Zheng, K. et al.
Nature Communications, 9, 2415-2415 (2018)
Engineering bright sub-10-nm upconverting nanocrystals for single-molecule imaging
Gargas, D. J. et al
Nature Nanotechnology, 9, 300-305 (2014)
Christoph Drees et al.
Angewandte Chemie (International ed. in English), 55(38), 11668-11672 (2016-08-12)
Upconversion nanoparticles (UCNPs) convert near-infrared into visible light at much lower excitation densities than those used in classic two-photon absorption microscopy. Here, we engineered <50 nm UCNPs for application as efficient lanthanide resonance energy transfer (LRET) donors inside living cells. By

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service