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Key Documents

919039

Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

oleic acid functionalized, fluorescence λem 470 nm, 5 mg/mL in toluene

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

5 mg/mL in toluene

fluorescence

FWHM 20-24 nm
λem 470 nm
, quantum yield ≥70%

functional group

oleic acid

storage temp.

2-8°C

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General description

Surface ligand: Oleic 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.

Signal Word

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

Target Organs

Central nervous system

WGK

WGK 3

Flash Point(F)

39.9 °F

Flash Point(C)

4.4 °C

Certificates of Analysis (COA)

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Bioconjugation of quantum dots: Review & impact on future application
Foubert A, et al.
TrAC, Trends in Analytical Chemistry, 83, 31-48 (2016)
Jun Yao et al.
Acta biomaterialia, 74, 36-55 (2018-05-08)
According to recent research, nanotechnology based on quantum dots (QDs) has been widely applied in the field of bioimaging, drug delivery, and drug analysis. Therefore, it has become one of the major forces driving basic and applied research. The application

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