19 lines
340 B
Mathematica
19 lines
340 B
Mathematica
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function carrier_density = carrier_density_from_fermi(fermi)
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if fermi > 0
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sf = 1;
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else
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sf = -1;
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end
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a = 0.246e-9; % lattice constant (m)
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t = 2.8; % eV
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hbar = 6.626e-34 / (2*pi); % Js
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root_3_over_2 = sqrt(3) / 2;
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carrier_density = fermi^2 / (pi * (root_3_over_2 * a * ev_to_j(t))^2);
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carrier_density = sf * carrier_density;
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end
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