Skip to Content
Merck
All Photos(1)

Documents

777994

Sigma-Aldrich

CdTe core-type quantum dots

COOH functionalized, fluorescence λem 770 nm, powder

Synonym(s):

Fluorescent nanocrystals, QDs, artificial atoms

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CdTe
EC Number:
215-149-9
UNSPSC Code:
26111700
NACRES:
NA.23

form

powder

fluorescence

λem 770 nm
, quantum yield 10%

storage temp.

2-8°C

Looking for similar products? Visit Product Comparison Guide

Application

Cadmium Telluride Quantum Dots (CdTe QDs) are available in solid form. They are coated with carboxyl groups which makes them water soluble to make aqueous solutions. These carboxyl functionalized hydrophilic quantum dots can be further conjugated for use as labels. CdTe QDs can be used for optical and display applications; solar cells and biomedical applications.

Signal Word

Danger

Hazard Statements

H290,H301,H314,H332,H410

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Aga; R. S.; Jr.;
Nanotechnology, 20(46), 465204/1-465204/1 (2009)
P Haro-González et al.
Small (Weinheim an der Bergstrasse, Germany), 8(17), 2652-2658 (2012-06-16)
The potential use of CdTe quantum dots as luminescence nano-probes for lifetime fluorescence nano-thermometry is demonstrated. The maximum thermal sensitivity achievable is strongly dependent on the quantum dot size. For the smallest sizes (close to 1 nm) the lifetime thermal
A Rameshkumar et al.
Colloids and surfaces. B, Biointerfaces, 101, 74-82 (2012-07-17)
This study was undertaken to evaluate the antioxidant potential of an aqueous extract from Merremia emarginata leaves because this plant has a very high flavonoid and phenol content. The in vitro antioxidant activity was measured by diphenyl-1-picrylhydrazyl (DPPH), 2,2'-azino-bis (3-ethylbenzthiazoline-6-sulphonic

Articles

Nanoscale Light Harvesters: Solar Cells

Dye-sensitized solar cells as a promising, low-cost photovoltaic technology.

Nanoscale Light Harvesters: Solar Cells

Dye-sensitized solar cells as a promising, low-cost photovoltaic technology.

Nanoscale Light Harvesters: Solar Cells

Dye-sensitized solar cells as a promising, low-cost photovoltaic technology.

Nanoscale Light Harvesters: Solar Cells

Dye-sensitized solar cells as a promising, low-cost photovoltaic technology.

See All

Protocols

Selenium Nanoparticles Applications

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

Selenium Nanoparticles Applications

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

Selenium Nanoparticles Applications

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

Selenium Nanoparticles Applications

Selenium's roles range from essential dietary element to semiconductor in advanced applications like xerography.

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

Contact Technical Service