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790192

CdSe/ZnS core-shell type quantum dots

stabilized with octadecylamine ligands, fluorescence λem 620 nm, solid

Synonym(e):

Artificial atoms, Fluorescent nanocrystals, QDs

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Größe/SKUVerfügbarkeitPreis
10 mg
Warenkorb auf Verfügbarkeit prüfen
€ 403,00
25 mg
Warenkorb auf Verfügbarkeit prüfen
€ 821,00

Über diesen Artikel

Lineare Formel:
CdSe/ZnS
NACRES:
NA.23
UNSPSC Code:
26111700

€ 403,00


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Quality Segment

form

solid

fluorescence

λem 620 nm

Application

CdSe/ZnS core/shell nanocrystals in solid form are highly purified quantum dots. They can be dispersed in most non-polar organic solvents such as toluene, chloroform, hexane, etc. With very low organic impurity, these quantum dots are specifically designed as emitters for optoelectronic applications such as display and solid state lighting.

Protocol to make QD solutions (dispersing QDs into solutions):

1. Weigh desired amount of the quantum dot powder and put it in a glass vial;
2. Add desired amount of the solvent, i.e. toluene, chloroform, hexane, etc. (mostly non-polar organic solvents) in the vial and shake the vial;
3. If there is any solid left in the vial after shaking, sonicate the vial for 30~60 seconds to get the quantum dot powder well dispersed. If required dilute the solution further.

Material has a shelf life of around 3 years if stored properly. Store at room temperature (4-25 °C); do not freeze. Should not be exposed to extreme temperatures.

Legal Information

Product of Ocean Nanotech, LLC

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Dieser Artikel
748099748056748080
description

stabilized with octadecylamine ligands, fluorescence λem 620 nm, solid

description

stabilized with octadecylamine ligands, fluorescence λem 600 nm, solid

description

stabilized with octadecylamine ligands, fluorescence λem 540 nm, solid

description

stabilized with octadecylamine ligands, fluorescence λem 560 nm, solid

fluorescence

λem 620 nm

fluorescence

λem 600 nm

fluorescence

λem 540 nm

fluorescence

λem 560 nm

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

form

solid

form

solid

form

solid

form

solid


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Signalwort

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2 - STOT RE 2 Oral

Zielorgane

Kidney,Bone, Liver,Gastrointestinal tract,Immune system

supp_hazards

Lagerklasse

11 - Combustible Solids

Was ist los?

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable


Zulassungslistungen

Zulassungslistungen werden hauptsächlich für chemische Produkte erstellt. Für nicht-chemische Produkte können hier nur begrenzte Angaben gemacht werden. Kein Eintrag bedeutet, dass keine der Komponenten gelistet ist. Es liegt in der Verantwortung des Benutzers, die sichere und legale Verwendung des Produkts zu gewährleisten.

1306-24-7

CAS No.


Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number

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Questions

1–5 of 5 Questions  
  1. Wonder what is the percentage of weight is the octylamine ligands compared to the QDs?

    1 answer
    1. The weight percentage of octylamine ligands compared to the quantum dots is not determined for this product.

      Helpful?

  2. What is the particle density for product 790192, CdSe/ZnS core-shell quantum dots?

    1 answer
    1. The particle density is not determined for this product.

      Helpful?

  3. What is the molecular weight of CdSe/ZnS core-shell type quantum dots, and what is the recommended method for their dissolution?

    1 answer
    1. The molecular weight information for CdSe/ZnS core-shell type quantum dots is typically not provided in the QD field, as it can be calculated based on the quantum effect via size. The recommended solvents for dissolving CdSe/ZnS core-shell type quantum dots include chloroform, toluene, xylene, and THF. The procedure for dissolution involves adding the solvent to the QD solid, shaking it for 3 minutes, and sonication for 20 seconds if the QDs are not completely dispersed. If toluene is the solvent, any grade of toluene can be used. No specific equipment is needed for dissolving CdSe/ZnS core-shell type quantum dots; shaking the vial is sufficient.

      Helpful?

  4. What is the particle size and shell size for product 790192, CdSe/ZnS core-shell quantum dots?

    1 answer
    1. The particle size of the core and shell is about 8 nm and that of the surface ligand is 2 nm.

      Helpful?

  5. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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