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Study of radiation damage in silicon detectors for high ... - F9

Study of radiation damage in silicon detectors for high ... - F9

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126 9. Povzetek doktorskega delaVzorec eq T gC 0 g 1 1 g 2 2[n/cm 2 ] [ C] [10 ;2 cm ;1 ] [10 ;2 cm ;1 ] [h] [10 ;2 cm ;1 ] [h]D3 4:2 10 13 15 C 4.3 3.6 4.0 1.7 170D1 4:5 10 13 15 C 4.5 2.5 3.9 1.3 37K3 1:03 10 14 5 C 4.3 1.7 9.3 1.1 79I3 4:4 10 13 5 C 5.1 3.9 3.7 1.3 68B3 4:4 10 13 0 C 5.5 4.1 4.4 1.1 110G3 8:3 10 12 0 C 6.4 7.3 3.5 4.3 16G2 8:7 10 12 0 C 4.3 8.0 3.8 4.9 47Tabela 9.1: Rezultati prilagajanja nastavku 9.23 meritvam hitre komponente casovnega razvojaN eff . Ob vsakem vzorcu sta podani se uenca normalizirana na 1 MeV nevtrone <strong>in</strong> temperaturaobsevanja <strong>in</strong> shranjevanja.Casovni potek razvoja efektivne koncentracije primesi za vzorce B3, I3 <strong>in</strong> D3 med<strong>in</strong> po obsevanju je prikazan na sliki 9.6. Zaradi dolgega casa obsevanja (6.5 ur) je prislodo delnega okrevanja poskodb ze med samim obsevanjem, zato odvisnost N eff od uenceoz. casa obsevanja ni l<strong>in</strong>earna. Zdruzen vpliv obsevanja <strong>in</strong> okrevanja lahko opisemo zenacboN eff (t) =[g C t + X ig i i (1 ; e ;t= i)] eq t

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