L<svg style="vertical-align:-4.32007pt;width:14.6px;" id="M1" height="19.825001" version="1.1" viewBox="0 0 14.6 19.825001" width="14.6" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,14.387)"><path id="x69" d="M135 536q-20 0 -35 15.5t-15 35.5q0 22 15 37t36 15t35.5 -15t14.5 -37q0 -21 -15 -36t-36 -15zM252 0h-220v26q48 5 59 17t11 63v206q0 47 -9 58t-54 18v24q78 12 142 39v-345q0 -51 11.5 -63t59.5 -17v-26z" /></g><g transform="matrix(.016,-0,0,-.016,6.075,19.763)"><path id="x1D7D2" d="M476 255v-111h-64v-144h-145v144h-248v113l313 431h80v-433h64zM60 255h208v294z" /></g></svg>T<svg style="vertical-align:-4.42087pt;width:14.6px;" id="M2" height="19.950001" version="1.1" viewBox="0 0 14.6 19.950001" width="14.6" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.022,-0,0,-.022,.062,14.387)"><use xlink:href="#x69" /></g><g transform="matrix(.016,-0,0,-.016,6.075,19.763)"><path id="x1D7D3" d="M148 676h322l-45 -127h-276l-22 -81q103 -6 151 -20q82 -23 127.5 -79.5t45.5 -134.5q0 -109 -79 -176q-78 -66 -203 -66q-64 0 -105.5 25.5t-41.5 62.5q0 26 17.5 43.5t43.5 17.5q47 0 100 -46q49 -42 90 -42q42 0 71 29.5t29 74.5q0 51 -36.5 90.5t-105.5 61.5
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<table>Charge discharge performance (0.1 C) of Li<sub>4</sub>Ti<sub>5</sub>O<sub>12</sub> heat treated under (a) air and (b) N<sub>2</sub>.</table>

Journal of Nanomaterials

fig4

Figure 4

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Journal of Nanomaterials

LTHeattreated under Nitrogen Ambient with Outstanding Rate Capabilities

Figure 4