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  1. Article

    ESCA Studies of Protonation in Polyaniline

    The structural changes associated with the protonation of polyemeraldine base by various protonic acids were studied by X-ray photoelectron spectroscopy (XPS). The imine, amine and positively charged nitrogen ...

    E T Kang, K G Neoh, K L Tan in Polymer Journal (1989)

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  2. Article

    XPS Studies of Some Chemically Synthesized Polypyrrole–Organic Acceptor Complexes

    X-Ray photoelectron spectroscopy (XPS) studies have been performed on polypyrrole–2,3-dichloro-5,6-dicyano-p-benzoquinone (PPY–DDQ) and polypyrrole–tetrachloro-o-benzoquinone (PPY–chloranil) complexes prepared vi...

    E T Kang, H C Ti, K G Neoh in Polymer Journal (1988)

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  3. Article

    ESCA Analysis of Polymer–Acceptor Interactions in Chemically Synthesized Polypyrrole–Halogen Complexes

    X-Ray photoelectron spectroscopy (XPS) studied have been performed on conductive polypyrrole (PPY)–halogen complexes, such as PPY–I2, PPY–Br2, and PPY–Cl2 complexes, prepared by the simultaneous chemical polymeri...

    E T Kang, H C Ti, K G Neoh, T C Tan in Polymer Journal (1988)

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