Zobrazeno 1 - 10
of 43
pro vyhledávání: '"M. Stadele"'
Autor:
M. Stadele, W. Rosner, M. Kittler, Ralf Granzner, Frank Schwierz, V. M. Polyakov, Richard Johannes Luyken
Publikováno v:
Microelectronic Engineering. 83:241-246
The dc behavior of single-gate and double-gate MOSFETs with gate lengths ranging from 5 to 100nm is simulated using drift-diffusion, hydrodynamic, and Monte Carlo approaches. It is shown that by simple adjustments of the drift-diffusion and hydrodyna
Autor:
Johannes Kretz, L. Dreeskornfeld, F. Hofmann, L. Risch, W. Rosner, M. Stadele, U. Dorda, R. Kommling, Michael Specht
Publikováno v:
Solid-State Electronics. 49:1799-1804
High density data flash memories are essentially used in mobile applications. Flash devices have a small form factor, high storage density and low power consumption. For logic applications FinFET type devices are known to have good scalability down t
Autor:
Walter M. Weber, M. Stadele, Michael Specht, Rainer Schröter, W. Rosner, T. Schulz, L. Dreeskornfeld, L. Risch, F. Hofmann, Jessica Hartwich, Johannes Kretz, Richard Johannes Luyken, Erhard Landgraf
Publikováno v:
Microelectronic Engineering. :224-228
In this article, ultra-thin-film SOI transistors fabricated by locally recessing the channel regions are presented. SOI MOSFETs with ultra-thin channels offer better scaling properties than bulk transistors due to suppressed short channel effects, re
Publikováno v:
IEEE Transactions on Electron Devices. 51:741-748
Using atomistic quantum mechanical tight-binding (TB) methods that include the full band structure, we study electron tunneling through three-dimensional models of n/sup +/-Si/SiO/sub 2//p-Si capacitors with thicknesses between 0.7 and 4.4 nm. We fin
Publikováno v:
Solid-State Electronics. 48:575-580
Using quantum mechanical methods that include the full-band structure of Si and SiO2, we study two non-classical phenomena that occur in MOS transistors at the nanometer-scale: tunneling through ultrathin oxides and quantum confinement in Si layers.
Autor:
Christian Pacha, Erhard Landgraf, Michael Specht, M. Stadele, Jessica Hartwich, T. Schulz, F. Hofmann, L. Dreeskornfeld, Richard Johannes Luyken, Johannes Kretz, L. Risch, W. Rosner
Publikováno v:
Solid-State Electronics. 48:521-527
Ultra-thin-body silicon-on-insulator (UTB-SOI) is one of the most promising candidates for future CMOS technologies with minimum feature sizes below 50 nm. In this paper, we analyse the impact of different combinations of doping profiles and gate sid
Publikováno v:
Journal of Computational Electronics. 2:439-442
Using quantum mechanical methods that include the full band structure of Si and SiO2 and a self-consistent potential, we study tunneling through ultrathin oxides. Limitations of the effective-mass approximation (EMA) are investigated. In particular,
Autor:
L. Dreeskornfeld, M. Stadele, T. Schulz, W. Rosner, Richard Johannes Luyken, Jessica Hartwich
Publikováno v:
Solid-State Electronics. 47:1199-1203
Drift-diffusion simulations have been carried out to investigate the design space for n-channel fully depleted (FD) SOI transistors with undoped channels and midgap gates in the 25–50 nm gate length regime. Gate length, Si-body thickness, source dr
Publikováno v:
Journal of Applied Physics. 93:2681-2690
Based on the results of three-dimensional atomistic tight-binding calculations, we argue that the effective tunnel mass of SiO2 employed as a fitting parameter in standard transfer-matrix multiple-scattering theory calculations increases strongly as
Publikováno v:
Solid-State Electronics. 46:1027-1032
To analyze defect-assisted elastic tunneling currents through ultrathin SiO2 gate oxides in metal-oxide semiconductor field-effect transistors (MOSFETs), we have combined semiempirical microscopic tight-binding calculations with full-band Monte Carlo