Recent content by vgbraymond

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    Diffusion Coefficient of CO2 in Air - Raymond

    Hi! I am studying the diffusion of CO2, can anyone tell me the value (or/and any references) of the diffusion coefficient (and/or mean thermal speed and mean free path) of CO2 in normal air? Many Many and a hundred many thanks! Raymond
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    Please share with me about your thinking on Fermi Energy

    In metal, fermi energy is the highest energy states that electron occupied at T=0. And so, fermi energy of a particular metal is an intrinsic value, and won't be changed. Then for a semiconductor, What is fermi energy, is there any concrete interpretation as of metal? Why is it just in the...
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