About 74,200 results
Open links in new tab
  1. Raman and XPS studies of ammonia sensitive polypyrrole ... - Nature

    Jun 11, 2019 · Polypyrrole (PPy) nanorods (NRs) and nanoparticles (NPs) are synthesized via electrochemical and chemical methods, respectively, and tested upon ammonia exposure …

  2. Study of polypyrrole aging by XPS, FTIR and ... - ScienceDirect

    Oct 1, 2015 · Also the precise characterization of the PPy aging with the surface (XPS) and the bulk (Fourier transformed infrared spectroscopy (FTIR), and Elemental analysis (EA)) sensitive …

  3. XPS N1s core-level spectra of a PPY as-prep and b PPY

    The present work describes the synthesis of a new conductive nanocomposite based on polypyrrole (PPy) and silver nanoparticles (PPy-AgNP) based on a facile reverse …

  4. ABSTRACT: X-Ray photoelectron spectroscopy (XPS) studies have been performed on polypyrrole-2,3-dichloro-5,6-dicyano-p-benzoquinone (PPY-DDQ) and polypyrrole-tetrachloro …

  5. Structure and properties of polypyrrole/bacterial cellulose ...

    Apr 15, 2013 · In order to understand the site-specific interaction between PPy and BC functional groups, both composites were characterized by Fourier transform infrared (attenuated total …

  6. Development of thin film coatings with polypyrrole (ppy) by …

    Feb 21, 2023 · The ppy 100W-1 and ppy 100W-2 films were characterized by XPS technique and the morphology by SEM, where a polymer matrix is verified for both samples. Further, thermal …

  7. Poly(pyrrole) (PPY) XPS Reference Core Level and Energy Loss …

    Feb 6, 2007 · XPS measurements of poly(pyrrole) recorded with a SSX-100 spectrometer in standardized experimental conditions are presented: survey scan, high resolution core level …

  8. Raman and XPS studies of ammonia sensitive polypyrrole ... - PubMed

    Jun 11, 2019 · Polypyrrole (PPy) nanorods (NRs) and nanoparticles (NPs) are synthesized via electrochemical and chemical methods, respectively, and tested upon ammonia exposure …

  9. Poly(pyrrole) (PPY) XPS reference core level and energy loss spectra

    Dec 1, 2005 · In this paper, a novel sensing platform based on MoO3-polypyrrole nanowires /MWCNTs (MoO3-PPy NWs/MWCNTs) composite was developed for electrochemical …

  10. XPS Study of the Chemical Structure of Plasma Biocopolymers of …

    Aug 24, 2014 · Polymers formed with oxygenated and/or nitrogenated chemical groups, such as polyethylene glycol (PEG) and polypyrrole (PPy), are studied as biomaterials to be implanted …

  11. Some results have been removed
Refresh