HW4i_Log - NeI2Si(i2) =...

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clear all;clc; h = 6.626e-34; %Plancks Constant k = 1.381e-23; %Boltzmans Constant m0 = 9.11e-31; %electron rest mass deltaE=7.85e-21; ND=1e23; ND2=1e21; Eg0Si = 1.875e-19; etaSi = 7.577e-23; thetaDSi = 636; EexSi = 1.186e-21; i = 1:120; TI(i) = 780+i; meISi = (1.028+(6.11e-4)*TI-(3.09e-7)*TI.^2)*m0; %Me* mhISi = (0.61+(7.83e-4)*TI-(4.46e-7)*TI.^2)*m0; %Mh* NcISi = 2*((2*pi*meISi*k.*TI)/h^2).^1.5; NvISi = 2*((2*pi*mhISi*k.*TI)/h^2).^1.5; EgtISi(i) = Eg0Si-((etaSi*TI.^2)./(TI+thetaDSi))-EexSi; NeISi(i) = ((NcISi.*NvISi).^0.5).*exp(-EgtISi./(2*k.*TI)); j=1:636; TE = 145+j; NeE = ND*ones(1,636); l = 1:122; TF = 24+l; meFSi = (1.028+(6.11e-4)*TF-(3.09e-7)*TF.^2)*m0; NcFSi = 2*((2*pi*meFSi*k.*TF)/h^2).^1.5; NeF = ((0.5*ND*NcFSi).^0.5).*exp(-deltaE./(2*k*TF)); i2 = 1:356; TI2(i2) = 544+i2; meI2Si = (1.028+(6.11e-4)*TI2-(3.09e-7)*TI2.^2)*m0; %Me* mhI2Si = (0.61+(7.83e-4)*TI2-(4.46e-7)*TI2.^2)*m0; %Mh* NcI2Si = 2*((2*pi*meI2Si*k.*TI2)/h^2).^1.5; NvI2Si = 2*((2*pi*mhI2Si*k.*TI2)/h^2).^1.5; EgtI2Si(i2) = Eg0Si-((etaSi*TI2.^2)./(TI2+thetaDSi))-EexSi;
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Unformatted text preview: NeI2Si(i2) = ((NcI2Si.*NvI2Si).^0.5).*exp(-EgtI2Si./(2*k.*TI2)); j2=1:470; TE2 = 75+j2; NeE2 = ND2*ones(1,470); l2 = 1:52; TF2 = 24+l2; meF2Si = (1.028+(6.11e-4)*TF2-(3.09e-7)*TF2.^2)*m0; NcF2Si = 2*((2*pi*meF2Si*k.*TF2)/h^2).^1.5; NeF2 = ((0.5*ND2*NcF2Si).^0.5).*exp(-deltaE./(2*k*TF2)); semilogy(TI,NeISi/100^3,'LineWidth',2,'Color',[1 0 0],. .. 'DisplayName','As N_e: 1*10^1^7') hold semilogy(TE,NeE/100^3,'LineWidth',2,'Color',[1 0 0],. .. 'DisplayName','As N_e: 1*10^1^7') semilogy(TF,NeF/100^3,'LineWidth',2,'Color',[1 0 0],. .. 'DisplayName','As N_e: 1*10^1^7') semilogy(TI2,NeI2Si/100^3,'LineWidth',1,. .. 'DisplayName','As N_e: 1*10^1^5') semilogy(TE2,NeE2/100^3,'LineWidth',1,. .. 'DisplayName','As N_e: 1*10^1^5') semilogy(TF2,NeF2/100^3,'LineWidth',1,. .. 'DisplayName','As N_e: 1*10^1^5') xlabel('T (K)');ylabel('N_e (cm^-^3)'); title('n-type Si Doped with Arsenic, log(N_e) vs. T'); legend('Location','SouthEast')...
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HW4i_Log - NeI2Si(i2) =...

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