双色球连号走势图

大連化物所開發出應用于高容量無枝晶金屬鋰負極的MXene/石墨烯氣凝膠
發布時間:2019-12-13 13:57:40
關鍵詞:動力電池鋰電池

双色球连号走势图JINRI,DALIANHUAWUSUOERWEICAILIAOYUNENGYUANQIJIANYANJIUZU(DNL21T3)WUZHONGSHUAIYANJIUYUANTUANDUIFAZHANLEYIZHONGSANWEIGAODAODIAN、QINLIXINGDEMXene/SHIMOXIDUOKONGQININGJIAOXINCAILIAO,BINGJIANGQIYINGYONGYUGAOLIZAILIANG、GAORONGLIANG、WUZHIJINGJINSHULIFUJI,HUODELEGAOBINENG、CHANGSHOUMINGLIJINSHUDIANCHI。

  

金屬鋰具有超高質量理論比容量(3860 mAh g-1 )和最低的氧化還原電壓(-3.04 V vs. SHE),被認為是一種非常有應用前景的高比能鋰電池双色球连号走势图負極材料。但由于其存在不可控的鋰枝晶、死鋰,以及充放電過程鋰金屬體積膨脹等問題,導致鋰金屬循環性能差,安全性能低,限制了鋰金屬負極在高比能鋰金屬電池中的實際應用。


YINCI,RUHEZAIBAOCHILIJINSHUCHAOGAORONGLIANGDETONGSHI,YIZHILIZHIJINGDESHENGCHANG,SHIXIANJUNYUNDELICHENJI,BINGYANCHANGQIXUNHUANSHOUMINGSHIMUQIANLIJINSHUDIANCHIYINGYONGYANJIUDEPINGJINGZHIYI。


  

GAITUANDUIKAIFACHUYIZHONGSANWEIMXene/SHIMOXIDUOKONGQININGJIAOCAILIAO,BINGJIANGQIYONGZUOLIJINSHUDEZAITI,CHENGGONGGOUZHUCHUROUXINGDE、GAOLIZAILIANG(3560 mAh g-1)DEJINSHULIFUJIFUHECAILIAO。GAISANWEIMXene/SHIMOXIQININGJIAOCAILIAOJUYOUGAOBIBIAOMIANJI(259 m2 g-1)、YOUYIDAODIANXING、LIANGHAODEQINLIXINGNENG,SHIXIANLEGAODEKULUNXIAOLV(99%),XIANZHUTIGAOLEJINSHULIFUJIDEXUNHUANWENDINGXING(2700 h),YUANGAOYUMUQIANWENXIANZHONGBAODAOZHI。


双色球连号走势图ZHONGYAODESHI,JIANGGAILIJINSHUFUJIYINGYONGDAOLILIU、LI/TAISUANLIQUANDIANCHIZHONG,DOUBIAOXIANCHUGAODEBIRONGLIANG、YOUYIDEXUNHUANWENDINGXINGHEBEILVXINGNENG。ZHEZHONGSANWEIGAODAODIANQINLIWANGLUOJIEGOUDESHEJICELVEWEIGOUJIANGAONENGLIANGMIDU、CHANGXUNHUANSHOUMINGDELIJINSHUDIANCHITIGONGLEXINDESILU。

  

SHANGSHUGONGZUODEDAOLEGUOJIAZHONGDIANYANFAJIHUA、ZHONGKEYUANJIEJINGNENGYUANCHUANGXINYANJIUYUANDENGXIANGMUDEZIZHU。XIANGGUANYANJIUCHENGGUOFABIAOZAI《MEIGUOHUAXUEHUI·NAMI》(ACS Nano)SHANG。(WEN/TU SHIHAODONG、HOUXIAOCHENG)


稿件來源: 中科院大連化物所
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