'Amorphous semiconductors' diaporamas de présentation

Neutron diffraction

Neutron diffraction. Theory. [1] Squires G.L. 1978. Introduction to the Theory of Thernal Neutron Scattering, Cambridge University Press. The. Elastic, inelastic scattering. [2] Sears V.F. 1992 Neutron News 3 26. http://www.ncnr.nist.gov/resources/n-lengths /. Hydrogen. Silicon.

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Amorphous semiconductors

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Optical properties

Optical properties. General aspects. Optical absorption and luminescence occur by transition of electrons and holes between electronic states (bands, tail states, gap states). If electron-phonon coupling is strong enough self-trapping occurs.

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