Pdf the surface state of polycrystalline zinc glutarate znga catalyst and its catalytic adsorption of carbon dioxide co2 and propylene oxide po. Before describing the properties of nexafs spectroscopy in more detail we will brie. Spectroscopic techniques based on the use of synchrotron radiation have significantly contributed to. The purpose of this book is the development of the principles and experimental techniques underlying near edge xray absorption fine structure nexafs spectroscopy and the demonstration of the power of the technique for the study of the electronic and crystallographic structure of lowz molecules. Application to physics, earth science, chemistry and biology see presentations of profs. Journal of electron spectroscopy and related phenomena. Nexafs spectroscopy, springerverlag, new york 1992. Principles, techniques, and instrumentation of nexafs. Instrument aspects of nexafs and electron energy loss spectroscopy a nexafs spectrum can be recorded by scanning the incident x ray.
It is suitable for novice researchers as an introduction to the field, while experts will welcome the detailed description of stateoftheart instrumentation and analysis techniques, along. Recent progress in exafsnexafs spectroscopy sciencedirect. Data collection and processing all c kedge, o kedge, b kedge, and n kedge nexafs spectra reported here were taken at the u7a nistdow end station at the national. Pdf nexafs spectroscopy study of the surface properties of zinc.
The utilization of near edge xray absorption fine structure spectroscopy. Athena project file with fitted nexafs spectra zip. Xray absorption spectroscopy the impact of the biological xray absorption spectroscopy bioxas has increased as indicated by the number and ranking of publications ascone et al. Near edge xray absorption fine structure, nexafs, spectroscopy refers to the absorption fine structure close to an absorption edge, about the first 30ev above the actual edge. Author links open overlay panel akihiro koide a takashi fujikawa a nobuyuki ichikuni b. Xray absorption near edge structure xanes, also known as near edge xray absorption fine structure nexafs, is a type of absorption spectroscopy that indicates the features in the xray absorption spectra of condensed matter due to the photoabsorption cross section for electronic transitions from an atomic core level to final states in the energy region of 50100 ev above the selected.
C and o kedge nexafs spectra of znga catalysts annealed at 70 c. Near edge xray absorption fine structure, nexafs, spectroscopy refers to the. Spectroscopic techniques based on the use of synchrotron radiation have signi. This cited by count includes citations to the following articles in scholar. Pdf carbon 1s nexafs spectroscopy of biogeochemically. Nexafs spectroscopy springer series in surface sciences 25 97836420812. This comprehensive treatment of the fundamental principles and applications of nexafs spectroscopy develops all. Nexafs imaging of synthetic organic materials sciencedirect. Quantitative evaluation of the carbon hybridization state by. The use of nexafs in x ray microscopy for quantitative chemical analysis is subsequ ently presented and discussed 2.
90 132 791 825 635 1363 1569 1392 1210 1417 471 1300 600 1215 373 1001 228 1503 455 366 1589 1214 961 922 10 326 265 1108 44 588 704 368 900 1312