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Documentos Principais

578177

Sigma-Aldrich

Polypyrrole

doped, conductivity 0.5-1.5 S/cm (pressed pellet, typical), extent of labeling: ~5 wt. % loading, coated on titanium dioxide

Sinônimo(s):

PPy

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About This Item

Número CAS:
Número MDL:
Código UNSPSC:
12352103
ID de substância PubChem:
NACRES:
NA.23

Nível de qualidade

Formulário

solid

contém

proprietary organic sulfonic acid as dopant

Extensão da rotulagem

~5 wt. % loading

solubilidade

H2O: insoluble
organic solvents: insoluble

cadeia de caracteres SMILES

[nH]1cccc1

InChI

1S/C4H5N/c1-2-4-5-3-1/h1-5H

chave InChI

KAESVJOAVNADME-UHFFFAOYSA-N

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Descrição geral

Process up to at least 170°C in air. Process up to at least 270°C under nitrogen.Polypyrrole (PPy) is a conductive and highly stable polymer. It may be prepared by standard electrochemical technique. PPy may also be prepared by reacting β-napthalene sulfonic acid (NSA) and ammonium peroxo-disulphate in aqueous medium. The charges on the surfaces can be easily modified by doping the polymer during its synthesis. Solubility and conductivity measurements of PPy doped with camphor sulfonic and dodecyl benzene sulfonic acid has been reported.

Aplicação

Conducting polymer.
Conductive additive for thermoplasitics and thermosets.

Embalagem

Packaged in glass bottles

Código de classe de armazenamento

13 - Non Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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Chemical Synthesis and Morphology of b?Naphthalene Sulfonic Acid-Doped Polypyrrole Micro/Nanotube.
Akinyeye R, et al.
Fullerenes, Nanotubes, and Carbon Nanostructures, 14 (2006)
Mingming Ma et al.
Science (New York, N.Y.), 339(6116), 186-189 (2013-01-12)
Here we describe the development of a water-responsive polymer film. Combining both a rigid matrix (polypyrrole) and a dynamic network (polyol-borate), strong and flexible polymer films were developed that can exchange water with the environment to induce film expansion and
Behzad Haghighi et al.
Colloids and surfaces. B, Biointerfaces, 103, 566-571 (2012-12-25)
An overoxidized polypyrrole (OOPPy) film was electrodeposited on a glassy carbon electrode (GCE) and the modified electrode (GCE/OOPPy) was then decorated with Au nanoparticles (nanoAu). Glucose oxidase was immobilized on the surface of nanoAu decorated OOPPy modified GCE to fabricate
Darren Svirskis et al.
Therapeutic delivery, 4(3), 307-313 (2013-02-28)
Intrinsically conducting polymers, such as polypyrrole (PPy), have been utilized for drug delivery purposes as drug release rates can be tuned by electrical stimulation. Electrical stimulation can be used to switch the redox state of PPy, subsequently changing the electrostatic
Jie Shao et al.
Nanoscale, 5(4), 1460-1464 (2013-01-15)
In order to explore the potential application of sulfur in aqueous rechargeable batteries, core-shell sulfur-polypyrrole (S@PPy) composites were prepared through a novel one-pot and surfactant-free method. Sulfur exhibits a very high capacity of 473 mA h g(-1) and good cycling

Artigos

The application of conducting polymers at the interface with biology is an exciting new trend in organic electronics research.

While dye sensitization as the basis for color photography has been accepted for a very long time,1 attempts to use this principle for the conversion of solar light to electricity generally had resulted only in very low photocurrents, below 100 nA/cm

For several decades, the need for an environmentally sustainable and commercially viable source of energy has driven extensive research aimed at achieving high efficiency power generation systems that can be manufactured at low cost.

Global Trade Item Number

SKUGTIN
578177-10G4061832629148

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