Zobrazeno 1 - 10
of 102
pro vyhledávání: '"G. Karlowatz"'
Publikováno v:
SAE Technical Paper Series.
Publikováno v:
Mathematics and Computers in Simulation. 79:972-979
Full-band Monte Carlo simulation offers a very accurate simulation technique, but is often limited by its high demand on computation time. The advantage of a numerical representation of the band structure over an analytical approximation is the accur
Publikováno v:
Solid-State Electronics. 52:1563-1568
The lowest conduction band of Si is often approximated by three pairs of equivalent parabolic valleys located near the X -points of the Brillouin zone. There are recent experimental indications that the effective mass depends on shear strain and the
Publikováno v:
IEEE Transactions on Electron Devices. 54:2183-2190
A model capturing the effect of general strain on the electron effective masses and band-edge energies of the lowest conduction band of silicon is developed. Analytical expressions for the effective mass change induced by shear strain and valley shif
Publikováno v:
Journal of Computational Electronics. 6:55-58
The band structure of Silicon under arbitrary stress/strain conditions has been calculated using the empirical non-local pseudopotential method. It is shown that the change of the electron effective mass cannot be neglected for general stress conditi
Publikováno v:
IEEE Transactions on Electron Devices. 53:3054-3062
The application of mechanical stress to enhance the carrier mobility in silicon has been well established in the last few years. This paper probes into the electron conduction in biaxially and uniaxially stressed silicon in the nonlinear transport re
Publikováno v:
ECS Transactions. 3:443-450
Full-band Monte Carlo simulations are performed to study the properties of hole transport in bulk Germanium under general strain conditions. The band structures are calculated with the empirical non-local pseudopotential method. For Monte Carlo simul
Publikováno v:
2007 International Semiconductor Device Research Symposium.
In this work we demonstrate that the two-band kldrp model ((Sverdlov et al., 2007) describes accurately dependences of the valley shifts and the effective masses on the shear strain component. The theory includes non-parabolicity effects due to the i
Publikováno v:
2006 International Conference on Simulation of Semiconductor Processes and Devices.
Full-band Monte Carlo simulations of electron transport in bulk Silicon under several strain conditions are performed. The band structures of Si for arbitrary stress and strain conditions are calculated using the empirical non-local pseudopotential m
Publikováno v:
Scopus-Elsevier
Application of stress to Si causes a deviation of its lattice constant from the equilibrium value, thereby modifying the electronic band structure. A phenomenological approach to calculate the mobility tensor for electrons in strained Si at high elec