$mobility-model-dar¶
For the Darwish mobility model, see [DarwishIEEE1997] and [Klaassen1992].
$mobility-model-dar optional material-name character required number-of-parameters integer required n-acoust-B double optional n-acoust-C double optional n-ac-C-exponent double optional n-acoust-kappa double optional n-bulk-mu-min double optional n-bulk-mu-max double optional n-bulk-mu-Nref1 double optional n-bulk-thetan double optional n-bulk-alpha1 double optional n-bulk-f-CW double optional n-bulk-f-BH double optional n-bulk-P-CW-const double optional n-bulk-P-BH-const double optional n-bulk-G-s1 double optional n-bulk-G-s2 double optional n-bulk-G-s3 double optional n-bulk-G-s4 double optional n-bulk-G-s5 double optional n-bulk-G-s6 double optional n-bulk-G-s7 double optional n-bulk-F-r1 double optional n-bulk-F-r2 double optional n-bulk-F-r3 double optional n-bulk-F-r4 double optional n-bulk-F-r5 double optional n-bulk-F-r6 double optional n-sr-delta double optional n-sr-alpha double optional n-sr-etha double optional n-sr-A double optional n-a-E double optional n-b-E double optional n-E0-saturation double optional n-bulk-Z-c double optional n-bulk-Z-Nref double optional p-acoust-B double optional p-acoust-C double optional p-ac-C-exponent double optional p-acoust-kappa double optional p-bulk-mu-min double optional p-bulk-mu-max double optional p-bulk-mu-Nref1 double optional p-bulk-thetan double optional p-bulk-alpha1 double optional p-bulk-f-CW double optional p-bulk-f-BH double optional p-bulk-P-CW-const double optional p-bulk-P-BH-const double optional p-bulk-G-s1 double optional p-bulk-G-s2 double optional p-bulk-G-s3 double optional p-bulk-G-s4 double optional p-bulk-G-s5 double optional p-bulk-G-s6 double optional p-bulk-G-s7 double optional p-bulk-F-r1 double optional p-bulk-F-r2 double optional p-bulk-F-r3 double optional p-bulk-F-r4 double optional p-bulk-F-r5 double optional p-bulk-F-r6 double optional p-sr-delta double optional p-sr-alpha double optional p-sr-etha double optional p-sr-A double optional p-a-E double optional p-b-E double optional p-E0-saturation double optional p-bulk-Z-c double optional p-bulk-Z-Nref double optional !------------------------------ ! Bowing parameters for alloys !------------------------------ n-bow-acoust-B double optional n-bow-acoust-C double optional n-bow-ac-C-exponent double optional n-bow-acoust-kappa double optional n-bow-bulk-mu-min double optional n-bow-bulk-mu-max double optional n-bow-bulk-mu-Nref1 double optional n-bow-bulk-thetan double optional n-bow-bulk-alpha1 double optional n-bow-bulk-f-CW double optional n-bow-bulk-f-BH double optional n-bow-bulk-P-CW-const double optional n-bow-bulk-P-BH-const double optional n-bow-bulk-G-s1 double optional n-bow-bulk-G-s2 double optional n-bow-bulk-G-s3 double optional n-bow-bulk-G-s4 double optional n-bow-bulk-G-s5 double optional n-bow-bulk-G-s6 double optional n-bow-bulk-G-s7 double optional n-bow-bulk-F-r1 double optional n-bow-bulk-F-r2 double optional n-bow-bulk-F-r3 double optional n-bow-bulk-F-r4 double optional n-bow-bulk-F-r5 double optional n-bow-bulk-F-r6 double optional n-bow-sr-delta double optional n-bow-sr-alpha double optional n-bow-sr-etha double optional n-bow-sr-A double optional n-bow-a-E double optional n-bow-b-E double optional n-bow-E0-saturation double optional n-bow-bulk-Z-c double optional n-bow-bulk-Z-Nref double optional p-bow-acoust-B double optional p-bow-acoust-C double optional p-bow-ac-C-exponent double optional p-bow-acoust-kappa double optional p-bow-bulk-mu-min double optional p-bow-bulk-mu-max double optional p-bow-bulk-mu-Nref1 double optional p-bow-bulk-thetan double optional p-bow-bulk-alpha1 double optional p-bow-bulk-f-CW double optional p-bow-bulk-f-BH double optional p-bow-bulk-P-CW-const double optional p-bow-bulk-P-BH-const double optional p-bow-bulk-G-s1 double optional p-bow-bulk-G-s2 double optional p-bow-bulk-G-s3 double optional p-bow-bulk-G-s4 double optional p-bow-bulk-G-s5 double optional p-bow-bulk-G-s6 double optional p-bow-bulk-G-s7 double optional p-bow-bulk-F-r1 double optional p-bow-bulk-F-r2 double optional p-bow-bulk-F-r3 double optional p-bow-bulk-F-r4 double optional p-bow-bulk-F-r5 double optional p-bow-bulk-F-r6 double optional p-bow-sr-delta double optional p-bow-sr-alpha double optional p-bow-sr-etha double optional p-bow-sr-A double optional p-bow-a-E double optional p-bow-b-E double optional p-bow-E0-saturation double optional p-bow-bulk-Z-c double optional p-bow-bulk-Z-Nref double optional $end_mobility-model-dar optional
Note
The mobility models mobility-model-dar (Darwish) has been developed for silicon only.
Note
In nextnano we use the nominal dopant concentration as specified in the input file and not the ionized one.
Example
!------------------------------------------! $mobility-model-dar material-name = Si number-of-parameters = 70 n-acoust-B = 3.61e7 ! [cm/s] n-acoust-C = 1.70e4 ! [(cm^2/Vs)(V/cm)**(1/3)cm**(3tau)] n-ac-C-exponent = 0.0233 ! [] n-acoust-kappa = 1.7 ! [] n-bulk-mu-min = 52.2 ! [cm^2/Vs] n-bulk-mu-max = 1417.0 ! [cm^2/Vs] n-bulk-mu-Nref1 = 9.68e16 ! [1/cm^3] n-bulk-thetan = 1.0 ! [] n-bulk-alpha1 = 0.68 ! [] n-bulk-f-CW = 2.495 ! [] n-bulk-f-BH = 3.828 ! [] n-bulk-P-CW-const = 3.97e13 ! [] n-bulk-P-BH-const = 1.36e20 ! [] n-bulk-G-s1 = 0.89233 ! [] n-bulk-G-s2 = 0.41372 ! [] n-bulk-G-s3 = 0.19778 ! [] n-bulk-G-s4 = 0.28227 ! [] n-bulk-G-s5 = 0.005978 ! [] n-bulk-G-s6 = 1.80618 ! [] n-bulk-G-s7 = 0.72169 ! [] n-bulk-F-r1 = 0.7643 ! [] n-bulk-F-r2 = 2.2999 ! [] n-bulk-F-r3 = 6.5502 ! [] n-bulk-F-r4 = 2.3670 ! [] n-bulk-F-r5 = -0.01552 ! [] n-bulk-F-r6 = 0.6478 ! [] n-sr-delta = 3.58e18 ! [V/s] n-sr-alpha = 6.85e-21 ! [] n-sr-etha = 0.0767 ! [] n-sr-A = 2.58 ! [] n-a-E = 2.0 ! [] n-b-E = 0.5 ! [] n-E0-saturation = 8.0e3 ! [V/cm] n-bulk-Z-c = 0.21 ! [] n-bulk-Z-Nref = 4.0e20 ! [1/cm^3] p-acoust-B = 1.51e7 ! [cm/s] p-acoust-C = 4.18e3 ! [(cm^2/Vs)(V/cm)**(1/3)cm**(3tau)] p-ac-C-exponent = 0.0119 ! [] p-acoust-kappa = 0.9 ! [] p-bulk-mu-min = 44.9 ! [cm^2/Vs] p-bulk-mu-max = 470.5 ! [cm^2/Vs] p-bulk-mu-Nref1 = 2.23e17 ! [1/cm^3] p-bulk-thetan = 1.0 ! [] p-bulk-alpha1 = 0.719 ! [] p-bulk-f-CW = 2.495 ! [] p-bulk-f-BH = 3.828 ! [] p-bulk-P-CW-const = 3.97e13 ! [] p-bulk-P-BH-const = 1.36e20 ! [] p-bulk-G-s1 = 0.89233 ! [] p-bulk-G-s2 = 0.41372 ! [] p-bulk-G-s3 = 0.19778 ! [] p-bulk-G-s4 = 0.28227 ! [] p-bulk-G-s5 = 0.005978 ! [] p-bulk-G-s6 = 1.80618 ! [] p-bulk-G-s7 = 0.72169 ! [] p-bulk-F-r1 = 0.7643 ! [] p-bulk-F-r2 = 2.2999 ! [] p-bulk-F-r3 = 6.5502 ! [] p-bulk-F-r4 = 2.3670 ! [] p-bulk-F-r5 = -0.01552 ! [] p-bulk-F-r6 = 0.6478 ! [] p-sr-delta = 4.10e15 ! [V/s] p-sr-alpha = 7.82e-21 ! [] p-sr-etha = 0.123 ! [] p-sr-A = 2.18 ! [] p-a-E = 1.0 ! [] p-b-E = 1.0 ! [] p-E0-saturation = 1.95e4 ! [V/cm] p-bulk-Z-c = 0.50 ! [] p-bulk-Z-Nref = 7.2e20 ! [1/cm^3] $end_$mobility-model-dar !------------------------------------------!