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918865

Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

carboxylic acid functionalized, fluorescence λem 520 nm, 1 mg/mL in water

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Synonym(s):
Fluorescent nanocrystals, QDs
Linear Formula:
CdSe/ZnS

form

liquid

Quality Level

100

concentration

1 mg/mL in water

fluorescence

FWHM 21-28 nm
λem 520 nm
, quantum yield ≥50%

functional group

carboxylic acid

storage temp.

2-8°C

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This Item
900243919063900229
CdSe/ZnS core-shell type quantum dots carboxylic acid functionalized, fluorescence λem 520 nm, 1 mg/mL in water

Sigma-Aldrich

918865

CdSe/ZnS core-shell type quantum dots

Sigma-Aldrich

Sigma-Aldrich

900243

CdSe/ZnS core-shell type quantum dots

CdSe/ZnS core-shell type quantum dots oleic acid functionalized, fluorescence λem 540 nm, 5 mg/mL in toluene

Sigma-Aldrich

919063

CdSe/ZnS core-shell type quantum dots

Sigma-Aldrich

Sigma-Aldrich

900229

CdSe/ZnS core-shell type quantum dots

form

liquid

form

dispersion

form

liquid

form

dispersion

concentration

1 mg/mL in water

concentration

4 μM in H2O

concentration

5 mg/mL in toluene

concentration

-

fluorescence

FWHM 21-28 nm

fluorescence

λem 520 nm, λem 520 nm±10 nm, quantum yield >50%

fluorescence

FWHM 21-28 nm, λem 540 nm, , quantum yield ≥70

fluorescence

λem 520 nm, λem 520 nm±10 nm, quantum yield >50%

functional group

carboxylic acid

functional group

PEG

functional group

oleic acid

functional group

amine

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

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.

Hazard Statements

H412

Precautionary Statements

P273 - P501

Hazard Classifications

Aquatic Chronic 3

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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