Search for dissertations about: "XAS"
Showing result 16 - 20 of 79 swedish dissertations containing the word XAS.
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16. Molecular, micro- and ultrastructural investigations of labile tissues in deep time
Abstract : This thesis comprises investigations of microstructures and molecular remains, preserved in a variety of fossil specimens. The results are presented in six papers, collectively aiming to thoroughly examine fossil traces of such remains by employing a combination of both established and relatively new analytical methods. READ MORE
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17. Studies on Metalloenzymatic Dynamic Kinetic Resolutions and Iron-Catalyzed Reactions of Allenes
Abstract : The main focus of this thesis lies in the development of new transition metal-catalyzed chemoenzymatic dynamic kinetic resolutions (DKR) of both alcohols and amines. The first part of the thesis deals with the development of new heterogeneous systems for the DKR of amines. READ MORE
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18. Transient In Situ Studies on Supported Catalysts: CO2 Methanation and Methane Oxidation
Abstract : This dissertation aims to increase the understanding of important steps in the catalytic CO2 hydrogenation and total methane oxidation reactions over supported noble metal catalysts. A general theme is the role of the metal oxide support for the catalytic reactions. READ MORE
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19. Synchrotron-based In Situ Electron Spectroscopy Applied to Oxide Formation and Catalysis
Abstract : In this thesis, in situ ambient pressure X-ray photoelectron spectroscopy has been used to address chemical reactions on surfaces. The presented work aims at the investigation of the relation between pressure and adsorbate surface structures during catalytic reactions. READ MORE
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20. Characterisation and speciation of metals in ash
Abstract : .... READ MORE