直接利用微波将溶胶一凝胶制备的干凝胶前驱体于450℃下快速合成了纯相、晶粒发育度较低的层状Li1+xV3O8.通过XRD、C-V和循环充放对样品的电化学性能进行了测试,结果表明,(100)晶面取向显著降低,2.5V放电平台明显.室温下,截止电压4~2V范围内,首次放电比容量迭318mAh/g.各项性能均优于传统固相法合成的材料.
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