خواص مواد نیمه هادی ها

خواص مواد نیمه هادی ها

خواص مواد نیمه هادی ها
این گروه های ویژگی مواد برای همه مدل های مواد در نیمه هادی ها (شامل خواص فیزیکی مرتبط با آنها) را می توان از پنجره Material به مدل ها اضافه کرد. این گروه های ویژگی توسط ماژول نیمه هادی استفاده می شود.
 
ستون های Property Group، Variable Names و SI Unit برای همه مواد موجود در ماژول نیمه هادی قابل استفاده هستند. با این حال، ستون‌های Values ​​و References فهرست شده در جدول 9-20 به طور خاص برای سیلیکون هستند.
TABLE 9-20: SEMICONDUCTOR MATERIAL PROPERTIES (ALL MATERIALS) AND VALUES AND REFERENCES FOR SILICON
PROPERTY GROUP AND PROPERTY (ALL MATERIALS)
NAME/VARIABLE (ALL MATERIALS)
SI UNIT
VALUE FOR SILICON
REFERENCE FOR SILICON
BASIC
Relative permittivity
epsilonr
1
11.7
Ref. 1
Thermal conductivity
k
W/(m·K)
131 W/(m·K)
Ref. 1
Density
rho
kg/m3
2329 kg/m3
Ref. 1
Heat capacity at constant pressure
Cp
J/(kg·K)
700 J/(kg·K)
Ref. 1
BAND-GAP NARROWING MODELS>JAIN-ROULSTON MODEL
Jain-Roulston coefficient (n-type), A
An_jr
V
3.5·10-8 V
Ref. 12
Jain-Roulston coefficient (n-type), B
Bn_jr
V
0 V
Ref. 12
Jain-Roulston coefficient (n-type), C
Cn_jr
V
0 V
Ref. 12
Jain-Roulston coefficient (p-type), A
Ap_jr
V
3.5·10-8 V
Ref. 12
Jain-Roulston coefficient (p-type), B
Bp_jr
V
0 V
Ref. 12
Jain-Roulston coefficient (p-type), C
Cp_jr
V
0 V
Ref. 12
Band-gap narrowing reference concentration
Nref_jr
1/m3
1 1/cm3
Ref. 12
Conduction band fraction
alpha_jr
1
0.5
Ref. 12
BAND-GAP NARROWING MODELS>SLOTBOOM MODEL
Band-gap narrowing reference energy
Eref_sb
V
0.00692 V
Ref. 11
Band-gap narrowing reference concentration
Nref_sb
1/m3
1.3·1017 1/cm3
Ref. 11
Conduction band fraction
alpha_sb
1
0.5
Ref. 11
GENERATION-RECOMBINATION>AUGER RECOMBINATION
Auger recombination factor, electrons
Cn
m6/s
2.8·10-31 cm6/s
(valid at 300 K)
Ref. 2
Auger recombination factor, holes
Cp
m6/s
9.9·10-32 cm6/s
(valid
at 300 K)
Ref. 2
GENERATION-RECOMBINATION>DIRECT RECOMBINATION
Direct recombination factor
C
m3/s
0 m3/s
N/A
GENERATION-RECOMBINATION>IMPACT IONIZATION
a factor, electrons, impact ionization
an
1/V
0.426 1/V
Ref. 3
a factor, holes, impact ionization
ap
1/V
0.243 1/V
Ref. 3
b factor, electrons, impact ionization
bn
V/m
4.81·105 V/cm
Ref. 3
b factor, holes, impact ionization
bp
V/m
6.53·105 V/cm
Ref. 3
c factor, electrons, impact ionization
cn
1/KValues
3.05·10-4 1/K
Ref. 3
c factor, holes, impact ionization
cp
1/K
5.35·10-4 1/K
Ref. 3
d factor, electrons, impact ionization
dn
1/K
6.86·10-4 1/K
Ref. 3
d factor, holes, impact ionization
dp
1/K
5.67·10-4 1/K
Ref. 3
GENERATION-RECOMBINATION>SHOCKLEY-READ-HALL RECOMBINATION
Electron lifetime, SRH
taun
s
10 μs
Ref. 4
Hole lifetime, SRH
taup
s
10 μs
Ref. 4
MOBILITY MODELS>ARORA MOBILITY MODEL
Electron mobility reference
mun0_ref_arora
m2/(V·s)
1252 cm2/(V·s)
Ref. 5
Hole mobility reference
mup0_ref_arora
m2/(V·s)
407 cm2/(V·s)
Ref. 5
Electron mobility reference minimum
mun_min_ref_arora
m2/(V·s)
88 cm2/(V·s)
Ref. 5
Hole mobility reference minimum
mup_min_ref_arora
m2/(V·s)
53.4 cm2/(V·s)
Ref. 5
Electron reference impurity concentration
Nn0_ref_arora
1/m3
1.26·10171/cm3
Ref. 5
Hole reference impurity concentration
Np0_ref_arora
1/m3
2.35·10171/cm3
Ref. 5
Alpha coefficient
alpha0_arora
1
0.88
Ref. 5
Mobility reference minimum exponent
beta1_arora
1
-0.57
Ref. 5
Mobility reference exponent
beta2_arora
1
-2.33
Ref. 5
Impurity concentration reference exponent
beta3_arora
1
2.4
Ref. 5
Alpha coefficient exponent
beta4_arora
m2/(V·s)
-0.146
Ref. 5
Reference temperature
Tref_arora
K
300 K
Ref. 5
MOBILITY MODELS>CAUGHEY-THOMAS MOBILITY MODEL
Electron alpha coefficient
alphan0_ct
1
1.11
Ref. 6
Electron alpha exponent
betan1_ct
1
0.66
Ref. 6
Electron saturation velocity
vn0_ct
m/s
1·107 cm/s
Ref. 6
Electron velocity saturation exponent
betan2_ct
1
-0.87
Ref. 6
Hole alpha coefficient
alphap0_ct
1
1.21
Ref. 6
Hole alpha exponent
betap1_ct
0.17
Ref. 6
Hole saturation velocity
vp0_ct
m/s
8.37·106 cm/s
Ref. 6
Hole velocity saturation exponent
betap2_ct
1
-0.52
Ref. 6
Reference temperature
Tref_ct
K
300 K
Ref. 6
MOBILITY MODELS>FLETCHER MOBILITY MODEL
Fletcher mobility coefficient 1
F1_fl
1/(cm·V·s)
1.04×1021 1/(cm·V·s)
Ref. 7
Fletcher mobility coefficient 2
F2_fl
1/m2
7.45×1013 1/cm2
Ref. 7
Reference temperature
Tref_fl
K
300 K
Ref. 7
MOBILITY MODELS>LOMBARDI SURFACE MOBILITY MODEL
Electron delta coefficient
deltan_ls
V/s
5.82 x 1014 V/s
Ref. 8
Electron mobility reference
mun1_ls
m2/(V·s)
4.75 x 107cm2/(V·s)
Ref. 8
Electron mobility reference
mun2_ls
m2/(V·s)
1.74 x 105 cm2/(V·s)
Ref. 8
Electron alpha coefficient
alphan_ls
1
0.125
Ref. 8
Hole delta coefficient
deltap_ls
V/s
2.05 x 1014 V/s
Ref. 8
Hole mobility reference
mup1_ls
m2/(V·s)
9.93 x 107 cm2/(V·s)
Ref. 8
Hole mobility reference
mup2_ls
m2/(V·s)
8.84 x 105 cm2/(V·s)
Ref. 8
Hole alpha coefficient
alphap_ls
1
0.0317
Ref. 8
Reference temperature
Tref_ls
K
1 K
Ref. 8
Electric field reference
Eref_ls
V/m
1 V/cm
Ref. 8
Doping concentration reference
Nref_ls
1/m3
1 1/cm3
Ref. 8
MOBILITY MODELS>POWER LAW MOBILITY MODEL
Electron mobility reference
mun0_pl
m2/(V·s)
1448 cm2/(V·s)
Ref. 5
Hole mobility reference
mup0_pl
m2/(V·s)
473 cm2/(V·s)
Ref. 5
Electron exponent
alphan_pl
1
2.33
Ref. 5
Hole exponent
alphap_pl
1
2.23
Ref. 5
Reference temperature
Tref_pl
K
300 K
Ref. 5
SEMICONDUCTOR MATERIAL
Band gap
Eg0
V
1.12 V
(valid at 300 K)
Ref. 1
Effective density of states, conduction band
Nc
1/m3
2.8×1019 1/cm3
×(T/300 K)3/2
Ref. 1
Effective density of states, valence band
Nv
1/m3
1.04×1019 1/cm3
×(T/300 K)3/2
Ref. 1
Electron affinity
chi0
V
4.05 V
Ref. 1
Electron mobility
mun
m2/(V·s)
1450 cm2/(V·s)
Ref. 1
Hole mobility
mup
m2/(V·s)
500 cm2/(V·s)
Ref. 1