タイトル | Charge Collection in Simple EPI Diodes |
著者(英) | Edmonds, Larry D. |
発行日 | 1996-01-01 |
言語 | eng |
内容記述 | Charge collection from ion tracks in epi diodes is investigated by computer simulations. As previously noted by others, collected charge can exceed charge liberated in the epi layer. Several cases are compared to illustrate the effect of changing ion LET, epi doping density, and doping types. It is found that the n(sup +)-p-p(sup +) diode displays a funneling regime and a diffusion regime (as previously noted by others),, but the p(sup +)-n-n(sup +) diode does not. Simple models are proposed for quantitative estimates of collected charge. A qualitative two-state picture of funneling is discussed. |
権利 | Copyright |
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