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687316

Sigma-Aldrich

PEDOT

bis-PEG, lauryl terminated, 0.7 wt. % (nitromethane dispersion)

Synonyme(s) :

Aedotron C3-NM, C12-PEG-block-PEDOT-block-PEG-C12

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About This Item

Code UNSPSC :
12352103
Nomenclature NACRES :
NA.23

product name

Poly(3,4-ethylenedioxythiophene), bis-poly(ethyleneglycol), lauryl terminated, 0.7 wt. % (dispersion in nitromethane)

Forme

liquid (dispersion)

Niveau de qualité

Contient

perchlorate as dopant

Composition

Acetonitrile, 4-8 wt. %
Aedotron- C3 polymer, 0.2-0.7 wt. %
Nitromethane, 90-95 wt. %
proprietary processing additive, 0.1-0.7 wt. %
Propylene glycol, 0.0-0.3 wt. %

Concentration

0.5-0.9 wt. % (content of dispersion)
0.7 wt. % (dispersion in nitromethane)

Résistivité superficielle

600-3000 Ω/sq

Transmittance

70-85%

Taille des particules

200-600 nm

Conductivité

10-60 S/cm

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Catégories apparentées

Description générale

Aedotron polymers are solvent-dispersable forms of PEDOT. These are copolymers of doped PEDOT and a flexible, soluble polymer such as poly(ethylene glycol) (PEG). These colloidal dispersions are stabilized by the highly solvated PEG chains which sterically limit the aggregation of the PEDOT blocks. Aedotron polymers are neither acidic nor corrosive, it easily disperses in polar aprotic solvents. Aedotron C3-NM is a triblock copolymer.
Please follow this link for Aedotron/Oligotron selection guide table.

Application

Conducting polymer dispersion suitable for making conducting films, anti-static layers and transparent electrodes for electroluminescent lamps.
Nitromethane dispersions can be used to cast thin films on glass, ITO, silicon wafers and many polymeric substrates. Compatibility of the polymeric substrate with nitromethane should be tested in each case. Coat the substrate with a "pool" of the nitromethane dispersion. Thin transparent films are typically spun at 1000 RPM or higher speeds, but more conducting films can be obtained at lower speeds. A single layer spun at 1000 RPM is typically 75 nm thick.

Caractéristiques et avantages

The copolymer structure renders the conducting polymer PEDOT highly dispersible in organic solvents. Nitromethane has a suitable volatility for spin coating.

Attention

Store this product at room temperature (do not refrigerate or freeze). Some settling will normally occur. Agitate, sonicate, and filter prior to use. A plug of glass wool in a pipette can be used for easy filtration. The shelf life of this product will vary depending on how it is stored and handled. Product should be discarded if heavy aggregation occurs, or if sonication / filtering are inadequate to produce a good casting solution.

Informations légales

Aedotron is a trademark of TDA Research, Inc.

Pictogrammes

FlameHealth hazardExclamation mark

Mention d'avertissement

Danger

Mentions de danger

Classification des risques

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Carc. 2 - Flam. Liq. 2 - Repr. 2

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 2

Point d'éclair (°F)

71.6 °F - closed cup

Point d'éclair (°C)

22 °C - closed cup


Certificats d'analyse (COA)

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Articles

In the emerging field of organic printable electronics, such as OLEDs and organic photovoltaics (OPVs), there is a significant need for improved organic conducting and semiconducting materials. This paper reports our recent progress in two fields: 1) the development of solvent-based dispersions of the intrinsically conducting polymer (ICP) poly(3,4- ethylenedioxythiophene) (PEDOT) and 2) the synthesis of new electron-deficient (n-type) semiconducting polymers.

Conjugated polymers offer charge transport between inorganic, electrically conducting metals and organic, proton-conducting biological systems.

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

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