[Wien] (no subject)

[said chibani]

have you courses for explained  interpretation of optical properties?
parce que j'ai calculer les propriétés optique avec wien_14  I need to
interpret this measurement
so give me a solution


2016-03-03 11:49 GMT+01:00 Karel Vyborny <vybornyk at fzu.cz>:

> Dear Said,
> your question is too general for anyone here to answer in detail -
> interpreting optical properties of solids can easily be a one-semester
> course for 3rd-year physics students or so. The central quantity is the
> frequency-dependent permittivity calculated in WIEN using Eq. (14) of
> Ambrosch-Draxl et al. 2006 article (doi: 10.1016/j.cpc.2006.03.005 ) and
> its interband part, Eq. (16),  carries information about transitions
> between individual electronic bands in the material. So, you can make
> conclusions about the band structure from optical measurements.
>
> Kind regards,
>
> Karel
>
>
>
>
> --- x ---
> dr. Karel Vyborny
> Fyzikalni ustav AV CR, v.v.i.
> Cukrovarnicka 10
> Praha 6, CZ-16253
> tel: +420220318459
>
>
> On Wed, 2 Mar 2016, said chibani wrote:
>
> Dear Wien Users ,how to interpret the graphs of the optical properties
>> ( The imaginary part of the complex dielectric and real part , the
>> reflectivity R( w ),the refractive index n( w ),the absorption
>> coefficients,
>> the electron energy-loss function L( w )).
>>
>> Please, could you help me?
>>
>> Best wishes.
>>
>>
>>
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