Temperature-Dependent Generalized Planar Fault Energy and Twinnability of Mg Microalloyed with Er, Ho, Dy, Tb, and Gd: First-Principles Study

<div>The charge densities contour plots of perfect (P) configuration, unstable stacking fault (USF) configuration, stacking fault (SF) configuration, and unstable twinning (UT) configuration for pure Mg (a) and Mg-Dy solid solution (b) on the (10<svg height="11.6608pt" id="M126" style="vertical-align:-0.04979992pt" version="1.1" viewbox="-0.0498162 -11.611 6.36303 11.6608" width="6.36303pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><rect height="0.65243" width="6.26339" x="0" y="-10.9087"></rect><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M384 0V27C293 34 287 42 287 114V635C232 613 172 594 109 583V559L157 557C201 555 205 550 205 499V114C205 42 199 34 109 27V0H384Z" id="g113-50"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480"></glyph.data></g></svg>0) plane. The dots mark the fault layer (L7).</div>

Advances in Materials Science and Engineering

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Figure 5

Figure 5: Temperature-Dependent Generalized Planar Fault Energy and Twinnability of Mg Microalloyed with Er, Ho, Dy, Tb, and Gd: First-Principles Study 

Figure 5 | Temperature-Dependent Generalized Planar Fault Energy and Twinnability of Mg Microalloyed with Er, Ho, Dy, Tb, and Gd: First-Principles Study 