TRANSIENT ENHANCED DIFFUSION DURING POSTIMPLANT ANNEALING OF SILICON

Citation
Dj. Bennett et Te. Price, TRANSIENT ENHANCED DIFFUSION DURING POSTIMPLANT ANNEALING OF SILICON, Semiconductor science and technology, 9(8), 1994, pp. 1535-1542
Citations number
11
Categorie Soggetti
Engineering, Eletrical & Electronic","Physics, Condensed Matter","Material Science
ISSN journal
02681242
Volume
9
Issue
8
Year of publication
1994
Pages
1535 - 1542
Database
ISI
SICI code
0268-1242(1994)9:8<1535:TEDDPA>2.0.ZU;2-2
Abstract
A method for calculating diffusion enhancement due to dopant-defect pa iring in ion-implanted silicon is described. The number of dopant-defe ct pairs is calculated from a general defect clustering model. The ass umption that a net dopant flux arises from dopant-defect pair gradient s leads to the calculation of an initial enhanced diffusion coefficien t. This diffusion enhancement is shown to be consistent with measured transient diffusion.