Design and Technology Analysis Bipolar Transistors Based on High Performance Structures AlGaAs / GaAs Structures for Submicron LargeIntegrated Circuits
Journal Title: Фізика і хімія твердого тіла - Year 2016, Vol 17, Issue 2
Abstract
This paper analyzes performance of bipolar transistors based on AlGaAs/GaAs heterostructures (HBT). Use of heterojunction as emitter junction allows radical improvement of its performance. Numerical simulation of HBT in ring oscillator mode showed that the delay of the BT with 1x2 µm emitter can be reduced to 8 ps at a maximum current of 105 A/cm2 . HBT with one and two (emitter and collector) heterojunctions showed 24 ps delay at 9.1 mW and 17 ps at 40 mW. Keywords: bipolar transistor, heterojunction, gallium arsenide.
Authors and Affiliations
S. P. Novosyadlyj Novosyadlyj, S. I. Boyko
Electrophysical Properties of Indium Doped As2(S, Se)3 thin Films
The electrical studies of In-doped thin films based glassy As2S3 and As2Se3, determined the energy of activation, the analysis of photovoltaic memory samples.
A Study of Electric Field Effect on Melting of Octadecane
A new approach is developed to study melting kinetics of n-Octadecane. Modelling of heat transfer during the melting of solid particle is described. The calculation results are in good agreement with experimental data on...
Kinetics of Fragmentation During Annealing in Vacuum of Titanium Nanofilms Deposited Onto Non-Metallic Materials
The results are presented of the study of kinetics of fragmentation of titanium nanofilms 100 nm thick deposited onto the surface of samples made from single crystals of Al2O3(leucosapphire), ZrO2, SiC, and AlN ceramics...
Electrochemical Properties of Nanoporous Carbon Material in K+ -containing Aqueous Electrolytes
The work is devoted to the study of the behavior of electrochemical systems in K+ - containing solvents. As the electrode material nanoporous carbon material was used, obtained by carbonization of plant material. Optimiz...
Thermodynamic Parameters of Lead Sulfide Crystals in the Cubic Phase
Geometric and thermodynamic parameters of cubic PbS crystals were obtained using the computer calculations of the thermodynamic parameters within density functional theory method DFT. Cluster models for the calculation w...