Influence of nonuniform field distribution on frequency limits of GaAs field-effect transistors

作者: Michael Shur

DOI: 10.1049/EL:19760470

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摘要: A simple model which describes well the nonequilibrium electron transport in GaAs using fit to equilibrium Monte Carlo data is suggested. In frame of this model, cutoff-frequency/gate-length curves are calculated for uniform and nonuniform channel field distribution f.e.t.s. The results show that nonhomogeneity electric can considerably decrease (by 30%) maximal frequency

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