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+clc;
+clear;
+phi_m=3.20 //in V
+Na=10^15 //in cm^-3
+ni=1.5*10^10 //in cm^-3
+x=3.25
+Eg=1.11 //in eV
+e=1.6*10^-19 //in J
+Const=0.026 //constant for kT/e in V
+
+//Calculation
+phi_pF=Const*log(Na/ni) //in V
+phi_ms=(phi_m-(x+(Eg/2)+phi_pF))
+
+mprintf("work-function difference= %0.3f V",phi_ms)