83 lines
2.6 KiB
C
83 lines
2.6 KiB
C
/**********
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Copyright 1991 Regents of the University of California. All rights reserved.
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Authors : 1991 David Gates
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**********/
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/* Member of CIDER device simulator
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* Version: 1b1
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*/
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#ifndef MATERIAL_H
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#define MATERIAL_H
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#ifndef NUM_CARRIERS
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#include "numenum.h"
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#endif
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/* Information needed by the various physical models */
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typedef struct sMaterialInfo
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{
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int id; /* Unique identification number */
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int material; /* Oxide, Nitride, Silicon, Aluminum */
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int type; /* Insulator, Semiconductor, Metal */
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double tnom; /* Parameter Measurement Temp. */
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/* Intrinsic-Concentration-Related Parameters */
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double eps; /* Dielectric Permittivity */
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double affin; /* Electron Affinity */
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double refPsi; /* Reference Potential of Intrinsic */
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double ni0; /* Reference Intrinsic Concentration */
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double nc0; /* Conduction Band Num States */
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double nv0; /* Valence Band Num States */
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double mass[NUM_CARRIERS]; /* Conduction Masses */
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double eg0; /* Band Gap */
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double dEgDt; /* Temp-Dep Band Gap Narrowing */
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double trefBGN; /* Ref. Temp for BGN */
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double dEgDn[NUM_CARRIERS]; /* Conc-Dep BGN Constants */
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double nrefBGN[NUM_CARRIERS]; /* Ref. Conc's for BGN */
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/* Generation-Recombination Parameters */
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double tau0[NUM_CARRIERS]; /* Low-Conc. SRH Lifetimes */
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double nrefSRH[NUM_CARRIERS]; /* Ref. Conc.'s for Lifetime */
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double cAug[NUM_CARRIERS]; /* Auger Constants */
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double aii[NUM_CARRIERS]; /* Avalanche Factors */
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double bii[NUM_CARRIERS]; /* Aval. Critical Fields */
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/* Incomplete Ionization Parameters */
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double eDon; /* Donor Energy Level */
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double eAcc; /* Acceptor Energy Level */
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double gDon; /* Donor Degeneracy Factor */
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double gAcc; /* Acceptor Degeneracy Factor */
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/* Carrier-Velocity Related Parameters */
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double aRich[NUM_CARRIERS]; /* Effective Richardson Constants */
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double vRich[NUM_CARRIERS]; /* Effective Recombination Velocities */
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/* Mobility Concentration and Temperature Dependence */
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int concModel;
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int tempModel;
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double muMax[NUM_CARRIERS][NUM_CARRTYPES];
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double muMin[NUM_CARRIERS][NUM_CARRTYPES];
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double ntRef[NUM_CARRIERS][NUM_CARRTYPES];
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double ntExp[NUM_CARRIERS][NUM_CARRTYPES];
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/* Mobility Hot Carrier Dependence */
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int fieldModel;
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double vSat[NUM_CARRIERS];
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double vWarm[NUM_CARRIERS];
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/* Inversion-Layer Mobility */
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int surfModel;
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double mus[NUM_CARRIERS];
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double thetaA[NUM_CARRIERS];
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double thetaB[NUM_CARRIERS];
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struct sMaterialInfo *next;
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} MaterialInfo;
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typedef struct sMaterialInfo ONEmaterial;
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typedef struct sMaterialInfo TWOmaterial;
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typedef struct sMaterialInfo MATLmaterial;
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#endif /* MATERIAL_H */
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