ANALYTICAL MODELS FOR ALGAAS/GAAS HETEROJUNCTION QUANTUM-WELLS

被引:23
作者
KHONDKER, AN
ANWAR, AFM
机构
[1] Clarkson Univ, Potsdam, NY, USA, Clarkson Univ, Potsdam, NY, USA
关键词
SEMICONDUCTOR DEVICES - Heterojunctions;
D O I
10.1016/0038-1101(87)90011-6
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
Two kinds of approximate analytical model for Al//xGa//1// minus //xAs-GaAs heterojunction quantum wells, have been developed to describe the energy levels of electrons in them. The proposed models are based on the existing triangular well approximation; however, they take into account the finite heterojunction barrier height and acceptor doping level in GaAs. From a device modelling point of view, the present models provide attractive alternatives to describe the change control in MODFETs.
引用
收藏
页码:847 / 852
页数:6
相关论文
共 15 条
[1]   METAL-(N) ALGAAS-GAAS TWO-DIMENSIONAL ELECTRON-GAS FET [J].
DELAGEBEAUDEUF, D ;
LINH, NT .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1982, 29 (06) :955-960
[2]   MODEL FOR MODULATION DOPED FIELD-EFFECT TRANSISTOR [J].
DRUMMOND, TJ ;
MORKOC, H ;
LEE, K ;
SHUR, M .
ELECTRON DEVICE LETTERS, 1982, 3 (11) :338-341
[3]   THE EFFECT OF SUBBAND QUANTIZATION IN THE 2-D ELECTRON-GAS ON THERMIONIC CURRENT AND HETEROJUNCTION CAPACITANCE IN AN N-ALXGA1-XAS/N-GAAS HETEROJUNCTION [J].
GREENWALD, Z ;
WOODARD, DW ;
TASKER, PJ ;
EASTMAN, LF .
SOLID-STATE ELECTRONICS, 1986, 29 (10) :1099-1106
[4]  
HSING CT, 1979, PHYS STATUS SOLIDI A, V56, P129, DOI 10.1002/pssa.2210560113
[5]   CHARGE CONTROL MECHANISM IN MODFETS - A THEORETICAL-ANALYSIS [J].
KHONDKER, AN ;
ANWAR, AFM ;
ISLAM, MA ;
LIMONCELLI, L ;
WILSON, D .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1986, 33 (11) :1825-1826
[6]   GATE CAPACITANCE VOLTAGE CHARACTERISTIC OF MODFETS - ITS EFFECT ON TRANSCONDUCTANCE [J].
MOLONEY, MJ ;
PONSE, F ;
MORKOC, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1985, 32 (09) :1675-1684
[7]   MODULATION-DOPED GAAS/ALGAAS HETEROJUNCTION FIELD-EFFECT TRANSISTORS (MODFETS), ULTRAHIGH-SPEED DEVICE FOR SUPERCOMPUTERS [J].
SOLOMON, PM ;
MORKOC, H .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1984, 31 (08) :1015-1027
[8]   SELF-CONSISTENT RESULTS FOR N-TYPE SI INVERSION LAYERS [J].
STERN, F .
PHYSICAL REVIEW B, 1972, 5 (12) :4891-&
[9]   PROPERTIES OF SEMICONDUCTOR SURFACE INVERSION LAYERS IN ELECTRIC QUANTUM LIMIT [J].
STERN, F ;
HOWARD, WE .
PHYSICAL REVIEW, 1967, 163 (03) :816-&
[10]   ELECTRON-ENERGY LEVELS IN GAAS-GA1-XALXAS HETEROJUNCTIONS [J].
STERN, F ;
DASSARMA, S .
PHYSICAL REVIEW B, 1984, 30 (02) :840-848