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26912 The Rietveld Method and X-ray Powder Diffraction

Danish title: 


Rietveldmetoden og røntgen pulver diffraktion

Language:


Point (ECTS )


5

Course type:   

Ph.D.- Chemistry, Biotechnology and Chemical Engineering
Taught under open university


Schedule:

Spring
As agreed.Deadline for enrolment 1st February 2013
 

Scope and form:

Lectures, exercises and assignments

Duration of Course:

[The Course is not following DTUs normal Schedule]

Type of assessment:

Aid:

Evaluation:

Optional Prerequisites:


Participants restrictions:

Minimum  5, Maximum:  10
 

General course objectives:

To give a practical introduction to the Rietveld method for crystal structure refinements from conventional or synchrotron powder diffraction data.


Learning objectives:

A student who has met the objectives of the course will be able to:
  • outline fundamental diffraction theory.
  • outline the building of crystalline material in terms of unit cells and symmetries.
  • outline the powder diffraction method, its advantages and drawbacks.
  • outline the Rietveld method, its advantages and drawbacks.
  • outline possible error sources and how to avoid/reduce them.
  • be oriented in crystallographic literature, databases and internet resources.
  • carry out data collection, data handling and Rietveld refinements on crystal structures.
  • present methods and results in a form acceptable to the scientific literature.

Content:

X-rays. General diffraction theory. Powder diffraction. Data collection strategies. Least-squares method. Rietveld
method. Refinement strategies. Particle size and defects. Quantitative analysis. Practical exercises in sample preparation, data collection, data handling, crystal structure refinements and reports.


Course literature:

Compendium


Remarks:

The course is open for participitaion for others than Ph.D.-students against a fee. Please contact the person responsible for the course or the Education Secretariate of the institute, build. 206, room 208, phone 45252001


Responsible:

Kenny Ståhl, 206, 218, (+45) 4525 2019, kenny@kemi.dtu.dk  

Department:

26 Department of Chemistry

Registration Sign up:

At the professor's office

Keywords:

Powder diffraction, Rietveld Method
Last updated: May 6, 2012