<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Anjali, K.</style></author><author><style face="normal" font="default" size="100%">Ajithkumar, T. G.</style></author><author><style face="normal" font="default" size="100%">Joy, P. A.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Raman and Na-23 solid-state NMR studies on the lead-free ferroelectrics Bi-0.5(Na1-xKx)(0.5)TiO3 in the morphotropic phase boundary region</style></title><secondary-title><style face="normal" font="default" size="100%">Materials Research Bulletin</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2019</style></year><pub-dates><date><style  face="normal" font="default" size="100%">OCT</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">118</style></volume><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;&lt;span class=&quot;hitHilite&quot;&gt;The&lt;/span&gt; local structural changes, due to &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; substitution &lt;span class=&quot;hitHilite&quot;&gt;of&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; smaller Na+ &lt;span class=&quot;hitHilite&quot;&gt;by&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; larger K+ ion, &lt;span class=&quot;hitHilite&quot;&gt;in&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; lead-free piezoelectric ceramic compositions Bi-0.5(Na1-xKx)(0.5)TiO3 have been studied using Raman and Na-23 solid-state NMR spectroscopy. Different close compositions &lt;span class=&quot;hitHilite&quot;&gt;in&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; solid solution series Bi-0.5(Na1-xKx)(0.5)TiO3 (0 &amp;lt;= x &amp;lt;= 0.36, Delta x = 0.02) are studied &lt;span class=&quot;hitHilite&quot;&gt;in&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; morphotropic phase boundary (MPB) region arising &lt;span class=&quot;hitHilite&quot;&gt;from&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; different crystal structures &lt;span class=&quot;hitHilite&quot;&gt;of&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; end members Bi0.5Na0.5TiO3 and Bi0.5K0.5TiO3. Close correlations between &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; Raman and NMR parameters with &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; performance parameters &lt;span class=&quot;hitHilite&quot;&gt;of&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; system have been observed, suggesting &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; role &lt;span class=&quot;hitHilite&quot;&gt;of&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; local structural changes &lt;span class=&quot;hitHilite&quot;&gt;in&lt;/span&gt; determining these parameters. Raman and Na-23 NMR studies showed that &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; onset &lt;span class=&quot;hitHilite&quot;&gt;of&lt;/span&gt; &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; MPB region is at x = 0.16 and &lt;span class=&quot;hitHilite&quot;&gt;the&lt;/span&gt; MPB region corresponds to 0.16 &amp;lt;= x &amp;lt;= 0.24 where better performance parameters are observed.&lt;/p&gt;
</style></abstract><work-type><style face="normal" font="default" size="100%">Article</style></work-type><custom3><style face="normal" font="default" size="100%">&lt;p&gt;Foreign&lt;/p&gt;
</style></custom3><custom4><style face="normal" font="default" size="100%">&lt;p&gt;&lt;span class=&quot;tooltip&quot;&gt;3.355&lt;/span&gt;&lt;/p&gt;
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