The hidden link between diffusion-induced recrystallization and ideal strength of metals

Schmitz G, Baither D, Kasprzak M, Kim TH, Kruse B

Forschungsartikel (Zeitschrift) | Peer reviewed

Zusammenfassung

Diffusion-induced recrystallization (DIR) is a mechanism which destabilizes thin film multilayers New grains formed are distinguished by preferred composition levels characteristic for the diffusion couple By evaluating these concentrations for different material combinations, it is demonstrated that a break of coherency by spontaneous relaxation is the key to understanding the DIR process Based on this, a thermoelastic model is derived to predict whether DIR can be expected for a given multilayer and to calculate the characteristic concentration levels (C) 2010 Acta Materialia Inc. Published by Elsevier Ltd All rights reserved

Details zur Publikation

FachzeitschriftScripta Materialia
Jahrgang / Bandnr. / Volume63
Ausgabe / Heftnr. / Issue5
Seitenbereich484-487
StatusVeröffentlicht
Veröffentlichungsjahr2010 (30.09.2010)
Sprache, in der die Publikation verfasst istEnglisch
DOI10.1016/j.scriptamat.2010.05.011
StichwörterThin films multilayers Metals and alloys Diffusion-induced recrystallization Ideal shear strength grain-boundary migration driving-force copper interdiffusion mechanism alloys stress films

Autor*innen der Universität Münster

Baither, Dietmar
Professur für Materialphysik I (Prof. Schmitz)
Kasprzak, Michael
Institut für Materialphysik
Schmitz, Guido
Institut für Materialphysik