Authors | A.S. Lazarenko |
Affiliations | Berdyansk State Pedagogical University, 4, Shmidt Str., 71118 Berdyansk, Ukraine |
Е-mail | an-lazar@yandex.ru |
Issue | Volume 3, Year 2011, Number 4 |
Dates | Received 27 July 2011, published online 30 December 2011, J. Nano- Electron. Phys. 3 No4, 59 (2011) |
Citation | A.S. Lazarenko, J. Nano- Electron. Phys. 3 No4 English version is in progress (2011) |
DOI | |
PACS Number(s) | 61.72.Bb, 61.72.Mm, 61.72.Yx |
Keywords | Whiskers (3) , Defects of structure, Surface (43) , Triple junctions, Grain boundaries (2) , Concentrators of stress, Diffusion creep. |
Annotation |
A model of formation of nano-sized whiskers out of channel of triple junction grain boundaries on the surface of polycrystal has developed. The model is based on the idea of the formation of the stress concentrators in the junction channels under diffusion creep of polycrystals. Model explains the increase of the growth rate whiskers under inhomogeneous distributions of internal mechanical stresses in polycrystals. |
List of References |