Micropillar Compression of MoSi2 Single Crystals. Issue 1760 (13th January 2015)

• Record Type: Journal Article
• Authors: Baker, I.; Heilmaier, M.; Kishida, K.; Mills, M.; Miura, S.; Nakatsuka, Satoshi; Kishida, Kyosuke; Inui, Haruyuki
• Is Part Of: MRS proceedings. Issue 1760(2015)
• Publication Date: 2015-01-13
• Subjects: Electrical engineering -- Congresses; Physics -- Congresses; Materials -- Research -- Congresses; Materials science -- Congresses; 620.11
• DOI: 10.1557/opl.2015.9
• Languages: English
• ISSNs: 0272-9172

Abstract

<abstract abstract-type="normal"> <title>ABSTRACT</title> <p>Deformation behavior of MoSi₂ has been studied by micropillar compressions of single crystalline specimens prepared by focused ion beam (FIB) technique as a function of crystal orientation at room temperature. Activation of the {011}&lt;100&gt; and {01<inline-formula><alternatives><graphic mimetype="image" position="anchor" xlink:href="ark:/27927/pgh3s17jp83" xlink:type="simple" orientation="portrait" xmlns:xlink="http://www.w3.org/1999/xlink" /><tex-math><![CDATA[$\overline 3$]]></tex-math></alternatives></inline-formula>}&lt;331&gt; slip systems were observed in the micropillars compressed along [<inline-formula><alternatives><graphic mimetype="image" position="anchor" xlink:href="ark:/27927/pgh3s17jp7j" xlink:type="simple" orientation="portrait" xmlns:xlink="http://www.w3.org/1999/xlink" /><tex-math><![CDATA[$\overline 1$]]></tex-math></alternatives></inline-formula>10] and [0 15 1], respectively. The CRSS values for each slip system exhibit an approximate power law relationship with the edge length of micropillar. The {01<inline-formula><alternatives><graphic mimetype="image" position="anchor" xlink:href="ark:/27927/pgh3s17jp9n" xlink:type="simple" orientation="portrait" xmlns:xlink="http://www.w3.org/1999/xlink" /><tex-math><![CDATA[$\overline 3$]]></tex-math></alternatives></inline-formula>}&lt;331&gt; slip exhibit much stronger size-dependence than the {011}&lt;100&gt; slip system.</p> </abstract>