Please tell how to calculate reduced Fermi level using Seebeck coefficient values and then to calculate Lorentz number in thermoelectric materials?

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Can u send me the full paper ?

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Vinoth Shanmugam

Dear Sir,

Thanks very much for answer

Shall I know the range of temperature (low temperatures). I have measured thermopower to my material from RT to 250C.

Nagendra Singh Chauhan

You can also directly estimate Lorenz Number using experimental Seebeck Data by method discussed by Kim et al.

https://aip.scitation.org/doi/full/10.1063/1.4908244