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662550

Sigma-Aldrich

Lumidot CdSe-6, quantum dot nanoparticles kit

core-type, fluorescence λem 480-640 nm

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Synonym(s):
QD, Quantum dot semiconductor nanocrystal
eCl@ss:
32161000

form

dispersion

shelf life

1 yr

concentration

5 mg/mL in toluene

bp

110 °C

density

0.865 g/mL at 25 °C

fluorescence

FWHM <40 nm
λem 480-640 nm

storage temp.

2-8°C

General description

Organically stabilized cadmium selenide quantum dots in toluene.
Kit contains six toluene solutions of CdSe quantum dot nanocrystals with fluorescence emission maxima spanning visible spectrum:
  • Lumidot CdSe 480 5 ml, 5 mg/ml, 480 nm
  • Lumidot CdSe 520 5 ml, 5 mg/ml, 520 nm
  • Lumidot CdSe 560 5 ml, 5 mg/ml, 560 nm
  • Lumidot CdSe 590 5 ml, 5 mg/ml, 590 nm
  • Lumidot CdSe 610 5 ml, 5 mg/ml, 610 nm
  • Lumidot CdSe 640 5 ml, 5 mg/ml, 640 nm
Lumidot CdSe 480-610 nanocrystals are surface-stabilized with hexadecylamine coating.
Lumidot CdSe 640 nanocrystals are surface-stabilized with hexadecylamine/trioctylphosphine oxide ligands.
Typical nanocrystal sizes range from 2.5 nm (Lumidot CdSe 480) to 6.5 nm (Lumidot CdSe 640). The soft ligands increase hydrodynamic diameter of the nanocrystals by ~4.5-5 nm.

Features and Benefits

The coating is a surface stabilized with hexadecylamine ligands

Legal Information

Product of Nanoco Technologies sold under US and worldwide patents and patents pending.
Lumidot is a trademark of Sigma-Aldrich Co. LLC

Kit Components Also Available Separately

Product No.
Description
SDS

  • 662488Lumidot CdSe 590 5 mLSDS

  • 662461Lumidot CdSe 610 5 mLSDS

  • 662461Lumidot CdSe 640 5 mLSDS

Regulatory Information

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