Diffraction by Electrons and Neutrons

Videos 7.1-7.5 discuss the use of electrons and neutrons for scattering, with a particular emphasis on tools and techniques for neutron scattering. These videos are independently accessible without viewing those in previous sections.

Printing is not supported at the primary Gallery Thumbnail page. Please first navigate to a specific Image before printing.

Switch View to Grid View Slideshow

7.1 - The de Broglie Wavelength

Paul A. Heiney

Introduction to using massive particles (electrons, neutrons) for diffraction. The de Broglie relation relates the momentum of a particle to its wavelength. Time 3:46.
$7.2 - Electron Diffraction by Paul A. Heiney$
7.2 - Electron Diffraction

Paul A. Heiney

Wave nature of the electron. The transmission electron microscope. Comparison of electrons, X-rays for diffraction. Low energy electron diffraction (LEED). Time 5:19.
7.3 - Introduction to Neutron Scattering

Paul A. Heiney

Wave nature of the neutron. Comparison of neutrons, X-rays for diffraction. Neutron scattering cross sections. Coherent and incoherent scattering. Time 6:00.
7.4 - Neutron Scattering Techniques

Paul A. Heiney

Selected techniques in neutron scattering. Isotopic substitution, small angle neutron scattering, inelastic scattering, phonons, magnetic scattering. Time 7:04.
7.5 - Instrumentation for Neutron Scattering

Paul A. Heiney

Fission and spallation sources. Triple axis and time of flight spectrometers. Time 5:05.