A DETAILED INVESTIGATION OF HETEROJUNCTION TRANSPORT USING A RIGOROUS SOLUTION TO THE BOLTZMANN-EQUATION

被引:22
作者
STETTLER, MA [1 ]
LUNDSTROM, MS [1 ]
机构
[1] PURDUE UNIV,SCH ELECT ENGN,OPTOELECTR RES CTR,W LAFAYETTE,IN 47907
关键词
D O I
10.1109/16.278515
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A detailed study of electron transport across an Np+ heterojunction diode is performed using a rigorous numerical solution to the Boltzmann equation. Results are presented for the I-V characteristic and the average electron energy, temperature, energy flux, and quasi-Fermi levels as a function of position. Comparison with a simple analytical treatment shows good agreement for the current and quasi-Fermi level splitting versus bias. The distribution functions near the heterojunction interface are also investigated and found to be distinctly non-Maxwellian. Finally, the results are used to examine the boundary conditions of hydrodynamic quantities at the heterojunction.
引用
收藏
页码:592 / 600
页数:9
相关论文
共 24 条
[1]   FORMULATION OF THE BOLTZMANN-EQUATION IN TERMS OF SCATTERING MATRICES [J].
ALAM, MA ;
STETTLER, MA ;
LUNDSTROM, MS .
SOLID-STATE ELECTRONICS, 1993, 36 (02) :263-271
[2]  
ALAM MA, IN PRESS SOLID STATE
[3]   DIFFUSION NEAR AN ABSORBING BOUNDARY [J].
BERZ, F .
SOLID-STATE ELECTRONICS, 1974, 17 (12) :1245-1255
[4]   THE BETHE CONDITION FOR THERMIONIC EMISSION NEAR AN ABSORBING BOUNDARY [J].
BERZ, F .
SOLID-STATE ELECTRONICS, 1985, 28 (10) :1007-1013
[5]   NEW PHYSICAL FORMULATION OF THE THERMIONIC EMISSION CURRENT AT THE HETEROJUNCTION INTERFACE [J].
CHANG, KM ;
TSAI, JY ;
CHANG, CY .
IEEE ELECTRON DEVICE LETTERS, 1993, 14 (07) :338-341
[6]   A SCATTERING MATRIX APPROACH TO DEVICE SIMULATION [J].
DAS, A ;
LUNDSTROM, MS .
SOLID-STATE ELECTRONICS, 1990, 33 (10) :1299-1307
[8]   ON THE THERMIONIC-DIFFUSION THEORY OF MINORITY TRANSPORT IN HETEROSTRUCTURE BIPOLAR-TRANSISTORS [J].
GRINBERG, AA ;
LURYI, S .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1993, 40 (05) :859-866
[9]   AN INVESTIGATION OF THE EFFECT OF GRADED LAYERS AND TUNNELING ON THE PERFORMANCE OF ALGAAS/GAAS HETEROJUNCTION BIPOLAR-TRANSISTORS [J].
GRINBERG, AA ;
SHUR, MS ;
FISCHER, RJ ;
MORKOC, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1984, 31 (12) :1758-1765
[10]   NUMERICAL MODELING OF HETEROJUNCTIONS INCLUDING THE THERMIONIC EMISSION MECHANISM AT THE HETEROJUNCTION INTERFACE [J].
HORIO, K ;
YANAI, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1990, 37 (04) :1093-1098