Experimental and Monte Carlo analysis of impact-ionization in AlGaAs/GaAs HBT's

被引:18
作者
Canali, C
Pavan, P
DiCarlo, A
Lugli, P
Malik, R
Manfredi, M
Neviani, A
Vendrame, L
Zanoni, E
Zandler, G
机构
[1] UNIV ROMA TOR VERGATA,DIPARTIMENTO INGN ELETTRON,INFM,I-00133 ROME,ITALY
[2] AT&T BELL LABS,MURRAY HILL,NJ 07974
[3] UNIV PARMA,DIPARTIMENTO FIS,I-43100 PARMA,ITALY
[4] UNIV PADUA,DIPARTIMENTO ELETTRON & INFORMAT,I-35131 PADUA,ITALY
[5] TECH UNIV MUNICH,WALTER SCHOTTKY INST,D-85747 GARCHING,GERMANY
[6] TECH UNIV MUNICH,DEPT PHYS,D-85747 GARCHING,GERMANY
关键词
D O I
10.1109/16.542420
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
We present a detailed experimental and theoretical investigation of hot electron effects occurring in AlGaAs/GaAs Heterojunction Bipolar Transistors (HBT's) operating at low current densities, Electrons heated by the strong electric field at the base-collector junction give rise to impact ionization and light emission, A new general purpose weighted Monte Carlo procedure has been developed to study such effects. The importance of dead-space effects on the multiplication factor of the device is demonstrated. Good agreement is found between theory and experiment.
引用
收藏
页码:1769 / 1777
页数:9
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