Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Electromagnetic functionalized and core-shell micro/nanostructured polypyrrole composites.

Xin Li1, Meixiang Wan, Yen Wei

  • 1Beijing National Laboratory for Molecular Sciences, Organic Solid Laboratory, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080, People's Republic of China.

The Journal of Physical Chemistry. B
|July 28, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Stoner-enhanced paramagnetism in tungsten tetraboride.

Journal of physics. Condensed matter : an Institute of Physics journal·2015
Same author

Shewanella-mediated biosynthesis of manganese oxide micro-/nanocubes as efficient electrocatalysts for the oxygen reduction reaction.

ChemSusChem·2014
Same author

Biomolecule-doped PEDOT with three-dimensional nanostructures as efficient catalyst for oxygen reduction reaction.

Small (Weinheim an der Bergstrasse, Germany)·2014
Same author

Fabrication and electrical properties of MoS2 nanodisc-based back-gated field effect transistors.

Nanoscale research letters·2014
Same author

Investigation of electronic properties of graphene/Si field-effect transistor.

Nanoscale research letters·2012
Same author

Electrochemically fabricated polypyrrole-cobalt-oxygen coordination complex as high-performance lithium-storage materials.

Chemistry (Weinheim an der Bergstrasse, Germany)·2011
Same journal

Conformational Positioning of the LXCXE Motif of LTSV40 within an Ordered-Disordered Transition Drives pRb Binding Cleft Recognition.

The journal of physical chemistry. B·2026
Same journal

Predicting Nirmatrelvir Resistance in SARS-CoV-2 M<sup>pro</sup> Mutants with an Integrated Computational Framework.

The journal of physical chemistry. B·2026
Same journal

From Cation Solvation to Anion Coordination: Lewis-Acidic Boranes Enable Halide Salt Electrolytes.

The journal of physical chemistry. B·2026
Same journal

In Vitro-Prepared A30P Alpha-Synuclein Fibrils Adopt the Conserved and Disease-Relevant Greek Key Fold.

The journal of physical chemistry. B·2026
Same journal

Metastructure Analysis of Self-Assembled Nanocubes with Different Equatorial Methyl Groups Based on Molecular Dynamics Simulations.

The journal of physical chemistry. B·2026
Same journal

A Cocoordinated <sup>1</sup>H Internal Reference Quantifies Proton-Exchange Bias in Coordinated-Water Diffusion.

The journal of physical chemistry. B·2026
See all related articles

Researchers developed core-shell polypyrrole (PPy) composites using iron hydroxide templates. These micro/nanostructures offer tunable electromagnetic properties by adjusting the core-to-shell ratio.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Polymer Chemistry

Background:

  • Polypyrrole (PPy) is a conductive polymer with diverse applications.
  • Developing advanced micro/nanostructures is crucial for tailored material properties.
  • Controlling electromagnetic properties in composite materials is an active research area.

Purpose of the Study:

  • To synthesize novel core-shell micro/nanostructured polypyrrole composites.
  • To investigate the electromagnetic properties of these composites.
  • To elucidate the self-assembly mechanism of the composite formation.

Main Methods:

  • Core-shell micro/nanostructures were fabricated using a self-assembly process combined with a template method.
  • Spherical hydroxyl iron (Fe[OH]) particles served as hard templates and the core.

Related Experiment Videos

  • Polypyrrole-p-toluenesulfonate acid (PPy-p-TSA) nanofibers formed the shell around the Fe[OH] core.

    • Main Results:

    • Successfully synthesized core-shell micro/nanostructures with Fe[OH] cores and PPy-p-TSA shells.
    • Demonstrated controllable electromagnetic properties by varying the mass ratio of Fe[OH] to pyrrole monomer.
    • The shell thickness ranged from 50-100 nm, with PPy-p-TSA nanofibers having diameters of 20-30 nm.

    Conclusions:

    • The developed core-shell micro/nanostructures offer tunable electromagnetic functionalities.
    • The micelle model provides a framework for understanding the self-assembly process.
    • This approach enables the design of advanced functional materials for electromagnetic applications.