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The aim is to teach students a few more sophisticated X-ray techniques for polycrystalline materials - indexing procedure for powder patterns, Rietveld analysis for quantitative phase determination, amorphous content determination, crystallite size determination. Students will learn more advanced features of HighScore Plus 3.0 program and search in the databases ICSD, CSD.
Last update: Kubová Petra (15.01.2018)
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Students will be able to:
perform search in the databases ICSD and CSD; calculate theoretical powder pattren from structural data(X,Y,Z atomic positons); perform Rietveld analysis for quantitative phase determination, amorphous content determination, crystallite size determination. Last update: Kubová Petra (15.01.2018)
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Credit – evaluation of powder pattern with program HighScore Plus 3.0 Examination – written part - test, Rietveld quantitative analysis with program HighScore Plus 3.0, oral part Last update: Maixner Jaroslav (20.02.2018)
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A: Special manuscripts to the topics Last update: Kubová Petra (15.01.2018)
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Students choose one of exercises mentioned below to solving:
1. Calculation of theoretical powder pattern from structural data(X,Y,Z atomic positons) using PDF4+ card or *.CIF file from ICSD or CSD - performed in program HighScore Plus 3.0. 2. Application of Rietveld analysis for quantitative phase determination 3. Application of Rietveld analysis for amorphous content determination. 4. Crystallite size determination, Hall-Williamson graph. 5. Search-match in Inorganic Crystal Structure Database(ICSD) - inorganic compounds, getting structural data as *.CIF file. 6. Search-match in Cambridge Structural Database(CSD) - organic compounds, getting structural data as *.CIF file. 7. Graphical presentation of structure - programs Mercury and Ortep.
Last update: Kubová Petra (15.01.2018)
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https://serc.carleton.edu/research_education/geochemsheets/techniques/XRD.html Last update: Čejka Jan (20.02.2018)
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Teaching methods | ||||
Activity | Credits | Hours | ||
Účast na přednáškách | 1 | 28 | ||
Příprava na přednášky, semináře, laboratoře, exkurzi nebo praxi | 1 | 28 | ||
Příprava na zkoušku a její absolvování | 1.5 | 42 | ||
Účast na seminářích | 0.5 | 14 | ||
4 / 4 | 112 / 112 |