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  1. Article

    Open Access

    Author Correction: Surface charge as activity descriptors for electrochemical CO2 reduction to multi-carbon products on organic-functionalised Cu

    Carina Yi **g Lim, Meltem Yilmaz, Juan Manuel Arce-Ramos… in Nature Communications (2023)

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  2. Article

    Open Access

    Surface charge as activity descriptors for electrochemical CO2 reduction to multi-carbon products on organic-functionalised Cu

    Intensive research in electrochemical CO2 reduction reaction has resulted in the discovery of numerous high-performance catalysts selective to multi-carbon products, with most of these catalysts still being purel...

    Carina Yi **g Lim, Meltem Yilmaz, Juan Manuel Arce-Ramos… in Nature Communications (2023)

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  3. No Access

    Article

    Highly selective oxidation of methane to methanol at ambient conditions by titanium dioxide-supported iron species

    Methane activation under moderate conditions and with good selectivity for value-added chemicals still remains a huge challenge. Here, we present a highly selective catalyst for the transformation of methane t...

    Jijia **e, Renxi **, Ang Li, Yingpu Bi, Qiushi Ruan, Yucheng Deng… in Nature Catalysis (2018)

  4. No Access

    Article

    Elucidation of thermally induced internal porosity in zinc oxide nanorods

    In situ electron microscopy, tomography, photoluminescence, and X-ray absorption spectroscopy were utilized to monitor and explain the formation and growth of internal pores within ZnO nanorods. Careful examinati...

    Albertus D. Handoko, Laura-Lynn Liew, Ming Lin, Gopinathan Sankar… in Nano Research (2018)

  5. No Access

    Article

    Effects of the synthetic condition on the stability, particle size and redox chemistry of nanoporous CoAlPO-34

    This study focuses on the effect of the synthetic conditions on the stability, particle size, redox chemistry of cobalt into the framework of CoAlPO-34. It seems that the most sufficient pH for the substitutio...

    Hong K. D. Nguyen, Gopinathan Sankar, Richard A. Catlow in Journal of Porous Materials (2017)

  6. No Access

    Article

    Reactivities study of titanium sites in titanosilicate frameworks by in situ XANES

    This study focused on the study of titanium sites, their local structure and reactivities in nanoporous titanosilicates frameworks by using in situ X-ray absorption spectroscopy. XANES provides the information...

    Hong K. D. Nguyen, Gopinathan Sankar, Richard A. Catlow in Journal of Porous Materials (2017)

  7. No Access

    Article

    Adsorptive characteristics of the polyurethane-immobilized Corynebacterium glutamicum biosorbent for removal of Reactive Yellow 2 from aqueous solution

    Polyurethane (PU) was evaluated for its possibility as an immobilization matrix for the raw biomass of Corynebacterium glutamicum. Initially, different blending ratios of the raw biomass to PU weight were tested,...

    Sung Wook Won, Juan Mao, Gopinathan Sankar… in Korean Journal of Chemical Engineering (2016)

  8. No Access

    Article

    Metal organic framework-mediated synthesis of highly active and stable Fischer-Tropsch catalysts

    Depletion of crude oil resources and environmental concerns have driven a worldwide research on alternative processes for the production of commodity chemicals. Fischer–Tropsch synthesis is a process for flexi...

    Vera P. Santos, Tim A. Wezendonk, Juan José Delgado Jaén… in Nature Communications (2015)

  9. No Access

    Article

    Following the crystallisation of Bi2Mo2O9 catalyst by combined XRD/QuEXAFS

    The formation ofβ-phase Bi2Mo2O9 catalyst from a precursor precipitate has been studied using thein situ combined XRD/QuEXAFS technique and DSC during calcination. Accordingly the precursor was observed to underg...

    Andrew M. Beale, Gopinathan Sankar in Journal of Chemical Sciences (2003)

  10. 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)

  11. No Access

    Article

    The Extremely High Specificity of N-Methyldicyclohexylamine for the Production of the Large-Pore Microporous AFI Material

    We describe a highly efficient synthesis of microporous aluminophosphate AlPO4-5 and its heteroatom-substituted variants, using N-methyldicyclohexylamine as a structure-directing agent that, in addition, does not...

    Manuel Sanchez-Sanchez, Gopinathan Sankar, Alexandra Simperler… in Catalysis Letters (2003)

  12. No Access

    Article

    Direct Hydrothermal Conversion of High-Silica Faujausite and Zeolite β to ZSM-5 and Its Catalytic Performance

    In the absence of a structure-directing organic molecule, aluminosilicate ZSM-5 is produced directly from high-silica zeolite Y or zeolite β by a simple hydrothermal treatment of the alkali metal hydroxide-tre...

    Christianna Zenonos, Gopinathan Sankar, Javier García-Martínez… in Catalysis Letters (2003)

  13. 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)

  14. No Access

    Article

    Towards molecular sieve inorganic catalysts that are akin to enzymes: studies of a selective cyclo-dimerization over ferrierite at ambient temperature

    The solid-acid (Brønsted)-catalyzed cyclo-dimerization of 3-hydroxy-3-methylbutan-2-one (HMB) over a synthetic ferrierite molecular sieve is reported. HMB is a stable liquid at ambient temperatures but in acid...

    Sang-Ok Lee, Gopinathan Sankar, Simon J. Kitchin, Markus Dugal… in Catalysis Letters (2001)

  15. No Access

    Article

    Facile heterogenisation of molecular Ti(OSiPh3)4 to form a highly active epoxidation catalyst

    The simple grafting procedure of Ti(OSiPh3)4 onto the internal surface of MCM-41 to produce an epoxidation catalyst of high activity and selectivity is described. The presence of the phenyl groups on each titaniu...

    Martin P. Attfield, Gopinathan Sankar, John Meurig Thomas in Catalysis Letters (2000)

  16. 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)

  17. 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)

  18. No Access

    Article

    Molecular-sieve catalysts for the selective oxidation of linear alkanes by molecular oxygen

    Terminally oxidized hydrocarbons are of considerable interest as potential feedstocks for the chemical and pharmaceutical industry, but the selective oxidation of only the terminal methyl groups in alkanes rem...

    John Meurig Thomas, Robert Raja, Gopinathan Sankar, Robert G. Bell in Nature (1999)

  19. No Access

    Article

    Redox solid catalysts for the selective oxidation of cyclohexane in air

    The selective oxidation of cyclohexane to cyclohexanol, cyclohexanone and adipic acid using molecular oxygen as the oxidant and at moderate temperatures (403 K) has been investigated over four different cobalt...

    Gopinathan Sankar, Robert Raja, John Meurig Thomas in Catalysis Letters (1998)

  20. 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)

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