Temperature Dependence of the Electron and Hole Scattering Mechanisms in Silicon Analyzed through a Full-Band, Spherical-Harmonics Solution of the BTE
Author(s) -
Susanna Reggiani,
M.C. Vecchi,
M. Rudan
Publication year - 1998
Publication title -
vlsi design
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.123
H-Index - 24
eISSN - 1065-514X
pISSN - 1026-7123
DOI - 10.1155/1998/41638
Subject(s) - spherical harmonics , harmonics , silicon , valence band , scattering , computational physics , range (aeronautics) , electron , materials science , physics , condensed matter physics , optics , quantum mechanics , optoelectronics , voltage , composite material
By adopting the solution method for the BTE based on the spherical-harmonicsexpansion (SHE) [1], and using the full-band structure for both the electron and valenceband of silicon [2], the temperature dependence of a number of scattering mechanismshas been modeled and implemented into the code HARM performing the SHE solution.Comparisons with the experimental mobility data show agreement over a wide range oftemperatures. The analysis points out a number of factors from which the difficultiesencountered in earlier investigations seemingly originate, particularly in the case of holemobility
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom