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920274

Sigma-Aldrich

Indium Phosphide Zinc Sulfide (InP/ZnS) Quantum Dots

in toluene, stabilized with oleic acid, fluorescence λem 560 nm

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

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

Quality Level

100

form

liquid

concentration

in toluene

fluorescence

FWHM 35-40 nm
λem 560 nm
, quantum yield ≥60%

storage temp.

2-8°C

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General description

Reactive group: Amine

Application

InP/ZnS core shell nanocrystals are Cadmium free/heavy metal free quantum dots suitable for different applications like light emitting diodes such as LEDs, displays, and biomedical applications. These Qdots are environmentally-friendly, heavy metal-free alternative to cadmium based quantum dots. These InP/ZnS core/shell quantum dots are non-toxic while offering high performance for various applications.

Caution

Do not freeze.

Signal Word

Danger

Hazard Classifications

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

Target Organs

Central nervous system, Lungs

WGK

WGK 3

Flash Point(F)

39.2 °F

Flash Point(C)

4 °C

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

920274-10MG:4548173373690
920274-BULK:
920274-VAR:

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’.

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Solar cell sensitized with ?green? InP-ZnS quantum dots: Effect of ZnS shell deposition
Zavaraki A J, et al.
Nanostructured Conjugated Polymers for Photovoltaic Devices, 22 (2020)
Bing Chen et al.
Small (Weinheim an der Bergstrasse, Germany), 16(32), e2002454-e2002454 (2020-07-03)
InP quantum dots (QDs) are typical III-V group semiconductor nanocrystals that feature large excitonic Bohr radius and high carrier mobility. The merits of InP QDs include large absorption coefficient, broad color tunability, and low toxicity, which render them promising alternatives

Articles

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Quantum dot technology

Colloidal quantum dots have a variety of potential applications ranging from bio-imaging, lighting, and displays to solar cells and security tags.

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

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