Studies on Formation and Decomposition of the Layered Cobaltite Li<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>x</mml:mn></mml:mrow></mml:math>Na<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>y</mml:mn></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>CoO</mml:mtext></mml:mrow><mml:mn mathvariant="bold">2</mml:mn></mml:msub></mml:mrow></mml:math>

<table>Powder diffraction patterns of samples obtained by annealing of LiCoO<sub>2</sub>-<i>γ</i>-Na<sub>0.7</sub>CoO<sub>2</sub> mixtures at <svg height="11.1" id="M29" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 59.362499 11.1" width="59.362499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,11.1)">
<g transform="translate(72,-63.12)">
<text transform="matrix(1,0,0,-1,-71.95,63.35)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝑇</tspan>
<tspan style="font-size: 12.50px; " x="10.339981" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="22.380369" y="0">1</tspan>
<tspan style="font-size: 12.50px; " x="28.63187" y="0">0</tspan>
<tspan style="font-size: 12.50px; " x="34.883369" y="0">5</tspan>
<tspan style="font-size: 12.50px; " x="41.134869" y="0">0</tspan>
</text>
</g>
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</svg>°C in oxygen flow, and in air with following quenching. <i>Insert</i>: crystals of the sodium cobaltite found on the walls of the crucible after annealing of the mixture in air.</table>

International Journal of Inorganic Chemistry

fig3

Figure 3

Figure 3: Studies on Formation and Decomposition of the Layered Cobaltite Li<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>x</mml:mn></mml:mrow></mml:math>Na<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:mn>y</mml:mn></mml:mrow></mml:math><mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mrow><mml:msub><mml:mrow><mml:mtext>CoO</mml:mtext></mml:mrow><mml:mn mathvariant="bold">2</mml:mn></mml:msub></mml:mrow></mml:math> 

International Journal of Inorganic Chemistry

Studies on Formation and Decomposition of the Layered Cobaltite LixNayCoO2

Figure 3