Effect of Al substitution sites on Li1−xAlx(Ni0.5Co0.2Mn0.3)1−yAlyO2 cathode materials for lithium ion batteries

Effect of Al substitution sites on Li_{1−pan style='font-style: italic'>x}Al_x(Ni_0.5Co_0.2Mn_0.3)_{1−pan style='font-style: italic'>y}Al_yO₂ cathode materials for lithium ion batteries

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作者：Lingjun Lip>ap> ; Qi Yaop>ap> ; Huali Zhup>ap>p> ; p>p>Juliezhu2005@126.com" class="auth_mail" title="E-mail the corresponding authorp> ; Zhaoyong Chenp>ap>p> ; p>p>34772867@qq.com" class="auth_mail" title="E-mail the corresponding authorp>p> ; p>p>chenzhaoyongcioc@126.com" class="auth_mail" title="E-mail the corresponding authorp> ; Liubin Songp>bp> ; Junfei Duanp>ap>
关键词：Lithium-ion battery ; LiNi0.5Co0.2Mn0.3O2 ; Al-substitution ; Li layer ; Transition metal layer
刊名：Journal of Alloys and Compounds
出版年：2016
出版时间：25 November 2016
年：2016
卷：686
期：Complete
页码：30-37
全文大小：2698 K

文摘

•: Li_1−xAl_x(Ni_0.5Co_0.2Mn_0.3)_1−yAl_yO₂ (NMCA) are synthesized by solid-state method.p>
•: LiAlO₂ phase with high Lip>+p> ion diffusivity appears in Li_1−xAl_xNi_0.5Co_0.2Mn_0.3O₂.p>
•: Al prefers to form Alpxl.gif" class="glyphImg imgLazyJSB">pt>p://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">pt>O solid solution in Li(Ni_0.5Co_0.2Mn_0.3)_1−yAl_yO₂ samples.p>
•: Alpxl.gif" class="glyphImg imgLazyJSB">pt>p://cdn.els-cdn.com/sd/entities/sbnd" class="glyphImg">pt>O solid solution improve the structural stability of LiNi_0.5Co_0.2Mn_0.3O₂.p>
•: Substitution of Li with low Al content has superior advantages for NMCA.p>

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