__________________________________________________________ amr attia amr attia...

__________________________________________________________

AMR ATTIAAMR ATTIA__________________________________________________________________________

2n summer school in DUBNA. 2n summer school in DUBNA. slide slide 11 June 4, 2010 June 4, 2010

Neutron DiffractionAmr Attia

Department of physics ,Faculty of ScienceSouth Valley University, Egypt

Neutron Physics and application in materials science and Nuclear Physics - group

presented at the

2n Summer School in DUBNA

__________________________________________________________



Outlines

• What's the Neutron diffraction ?

• Applications of Neutron Diffraction.

• What's the H R F D?

• research program

• Standard results.

• Acknowledgement.

__________________________________________________________



What's the Neutron diffraction ?

• Neutron diffraction is a method by which neutrons are used to determine the atomic and/or magnetic structure of a material. It can be equally well applied to study crystalline solid, gasses, liquids or amorphous materials

__________________________________________________________



Applications of Neutron Diffraction

chemistry engineering life sciencesbiochemistry

materials sciencegeological sciences archeology

__________________________________________________________



What's the HRFD?

• High resolution Fourier diffractometer HRFD is a unique instrument for carrying out neutron diffraction experiments requiring the interplanar spacing resolution on the level of 0.001.

__________________________________________________________



__________________________________________________________



research program

• Structural experiments :Investigation of phase transitions in powders and single crystals

• Measurement of residual internal stresses in bulk samples

__________________________________________________________


2n summer school in DUBNA. 2n summer school in DUBNA. slide slide 88 June 4, 2010 June 4, 2010 8Rietv

Al2O3 NIST standard

Standard results

__________________________________________________________



Na2Al2Ca3F14

__________________________________________________________



Acknowledgement

• Before all and above all, thanks to Allah.

• I wish to express my deep gratitude and thanks to Dr/ Ivan Bobrikov

__________________________________________________________



__________________________________________________________ amr attia amr attia...

Documents