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40 889 (0,104s)

Result

Polyaniline and polypyrrole prepared in the presence of surfactants. A comparative conductivity study

Polyaniline and polypyrrole prepared in the presence of surfactants. A comparative conductivity study...

BM - Fyzika pevných látek a magnetismus

  • 2003
  • Jx
Result

The deposition of globular polypyrrole and polypyrrole nanotubes on cotton textile

in the globular polypyrrole coating of fibres. In the presence of methyl orange, the coating with polypyrrole nanotubes was obtained. Nanotubular polypyrrole is more conducting and more practically non-conduct...

CG - Elektrochemie

  • 2015
  • Jx
  • Link
Result

Polypyrrole nanoparticles prepared by planetary ball milling and its conductivity

conductivity was measured by the two probe method. Influence of presence of PEG during polymerization on size distribution and electrical conductivity of polypyrrole nanoparticlesNanoparticles of polypyrrole were ...

JJ - Ostatní materiály

  • 2011
  • Jx
  • Link
Result

Properties and morphology of polypyrrole containing a surfactant.

Highly conducting and stable polypyrrole was synthesized by chemical spectroscopy proved that the surfactant was incorporated into the polypyrrole strucute similarly as the doping anion. The conductivity of pol...

BM - Fyzika pevných látek a magnetismus

  • 2003
  • Jx
Result

High-conductivity polypyrrole layers supported on porous polyethylene films

New composite materials with a highly conductive polypyrrole layers were microporous polyethylene films. The kinetics of polypyrrole layer formation of composite materials with various polypyrrole contents were exa...

CD - Makromolekulární chemie

  • 2005
  • Jx
Result

Thermal properties of cotton fabric coated with polypyrrole

Polypyrrole was chemically synthesized by in situ polymerization are characterized by SEM micrographs. Electrical and thermal conductivity of fabric samples weremeasured and it was found that electrical conductivity can be ...

JJ - Ostatní materiály

  • 2012
  • Jx
  • Link
Result

Conducting polypyrrole nanotubes: a review

Polypyrrole nanotubes rank among the most conducting polymer materials the morphology and conductivity of polypyrrole. The increase in conductivity need not always be associated with nanotubular morphology...

Electrochemistry (dry cells, batteries, fuel cells, corrosion metals, electrolysis)

  • 2018
  • Jimp
  • Link
Result

The influence of surfactants on properties of polypyrrole and polyaniline

Polyaniline and polypyrrole were prepared by the oxidative polymerization in the presence of aninonic, cationic, and non-ionic surfactants. The anionic surfactants become incorporated into the polymer. The conductivity of polypy...

BM - Fyzika pevných látek a magnetismus

  • 2004
  • D
Result

Polypyrrole/gelatin cryogel as a precursor for a macroporous conducting polymer

Soft macroporous conducting polypyrrole/gelatin cryogels were prepared-standing polypyrrole obtained after hydrolytic removal of gelatin had conductivity. Corresponding aerogels were obtained after freeze-drying of...

Polymer science

  • 2020
  • Jimp
  • Link
Result

Surface modification of tungsten disulfide with polypyrrole for enhancement of the conductivity and its impact on hydrogen evolution reaction

A conducting polymer, polypyrrole, was deposited on tungsten disulfide flakes in situ during the oxidation of pyrrole. The conductivity of composites exceeded the conductivities of the parent components. This syner...

Composites (including laminates, reinforced plastics, cermets, combined natural and synthetic fibre fabrics; filled composites)

  • 2019
  • Jimp
  • Link
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