Skip to main content

5 Result(s)

within Gopinathan Sankar Remove this filter Characterization and Evaluation of Materials Remove this filter Industrial Chemistry/Chemical Engineering Remove this filter

and

  1. No Access

    Article

    Synthesis and characterisation by X-ray absorption spectroscopy of a suite of seven mesoporous catalysts containing metal ions in framework sites

    MCM-41 type mesoporous silicas have been prepared in which one or more of the following elements are accommodated in framework sites: titanium, iron, chromium, vanadium, manganese, boron and aluminium. XRD and...

    Fernando Rey, Gopinathan Sankar, Thomas Maschmeyer… in Topics in Catalysis (1996)

  2. No Access

    Article

    In situ combined X‐ray absorption spectroscopic and X‐ray diffractometric studies of solid catalysts

    The merits of employing combined in situ X‐ray absorption spectroscopy (XAS) and X‐ray diffractometry (XRD) are described by reference to a number of examples, which encompass: (i) crystallisation of molecular...

    Gopinathan Sankar, John Meurig Thomas in Topics in Catalysis (1999)

  3. No Access

    Article

    Combining X‐ray absorption with X‐ray diffraction for the structural elucidation of catalysts

    We describe how the combined XAS/XRD technique can provide powerful information on the structures of catalytically active centres. We consider some of the most industrially important catalysts, including Fe‐ZS...

    Gopinathan Sankar, John Meurig Thomas, C. Richard A. Catlow in Topics in Catalysis (2000)

  4. No Access

    Article

    Towards an Environmentally Acceptable Heterogeneous Catalytic Method of Producing Adipic Acid by the Oxidation of Hydrocarbons in Air

    A survey is given of the catalytic methods potentially available for the production of adipic acid by the oxidation of readily available hydrocarbon precursors under environmentally benign conditions. Encourag...

    Robert Raja, Sang-Ok Lee, Manuel Sanchez-Sanchez, Gopinathan Sankar… in Topics in Catalysis (2002)

  5. No Access

    Article

    On the Nature and Location of Organic Template Molecules and Their Effect on the Stability and Redox Properties of Microporous CoAlPO-34 Catalyst

    Small-pore CoAlPO-34 materials were synthesized with a variety of organic template molecules and were characterized in detail, employing microcrystal diffraction, powder diffraction and in situ combined XRD/XAS t...

    Gopinathan Sankar, Joanna K. Wyles, C. Richard A. Catlow in Topics in Catalysis (2003)