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Key Documents

918814

Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

carboxylic acid functionalized, fluorescence λem 540 nm, 1 mg/mL in water

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

Linear Formula:
CdSe/ZnS
UNSPSC Code:
26111700
NACRES:
NA.23

form

liquid

Quality Level

100

concentration

1 mg/mL in water

fluorescence

FWHM 21-28 nm
λem 540 nm
, quantum yield ≥50%

functional group

carboxylic acid

storage temp.

2-8°C

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General description

Reactive group: Carboxylic acid.

Application

CdSe/ZnS quantum dots (QDs) with carboxylic acid in water.The unique size and composition tunable electronic property of these very small, semiconducting quantum dots make them very appealing for a variety of applications and new technologies. Applications include biomedical imaging and sensing, diagnostics, displays and photovoltaics.

Caution

Do not freeze.

hcodes

H412

Hazard Classifications

Aquatic Chronic 3

Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

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Bioconjugation of quantum dots: Review & impact on future application.
Foubert A, et al.
Trends in Analytical Chemistry, 83, 31-48 (2016)

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