Silicon-on-insulator control impact-ionization-avalanche transistor

Autor: V. Dobrovolsky, V. Rossokhaty, S. Pavljuk, Sorin Cristoloveanu
Rok vydání: 2006
Předmět:
Zdroj: Applied Physics Letters. 88:073502
ISSN: 1077-3118
0003-6951
Popis: In thin silicon-on-insulator structures, the gate effectively controls the longitudinal component of the electric field intensity in the pn+ junction, and thus the impact avalanche ionization of carriers. The present work proposes a device based on this operation principle: the control-impact-ionization-avalanche transistor, which achieves a transconductance of 0.14(A∕V)∕mm. According to the developed theoretical model and preliminary experimental data, the device can be optimized to achieve very high transconductance and frequencies such as several (A/V)/mm at frequencies of the order of 100MHz and lower, and about 1(A∕V)∕mm in 0.1–1THz range.
Databáze: OpenAIRE