{"id":264239,"date":"2024-12-31T07:59:20","date_gmt":"2024-12-30T23:59:20","guid":{"rendered":"\/\/m.iemloyee.com\/?p=264239"},"modified":"2024-12-30T22:03:28","modified_gmt":"2024-12-30T14:03:28","slug":"%e5%9b%9b%e5%b7%9d%e5%a4%a7%e5%ad%a6%e6%ad%a6%e5%bc%80%e9%b9%8faem%ef%bc%9a%e7%a3%b7%e9%85%b8%e9%94%b0%e9%93%81%e9%94%82%e4%b8%ba%e4%bd%95%e4%bc%9a%e6%9c%89%e4%b8%89%e4%b8%aa%e6%94%be%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=264239","title":{"rendered":"\u56db\u5ddd\u5927\u5b66\u6b66\u5f00\u9e4fAEM\uff1a\u78f7\u9178\u9530\u94c1\u9502\u4e3a\u4f55\u4f1a\u6709\u4e09\u4e2a\u653e\u7535\u5e73\u53f0\uff1f"},"content":{"rendered":"

0<\/strong>1<\/strong>\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u78f7\u9178\u9530\u94c1\u9502\uff08LMFP\uff09\u517c\u987e\u4e86\u78f7\u9178\u94c1\u9502\u7684\u500d\u7387\u5faa\u73af\u6027\u80fd\u548c\u78f7\u9178\u9530\u9502\u7684\u9ad8\u7535\u538b\u5e73\u53f0\u7b49\u4f18\u52bf\uff0c\u8fd1\u5e74\u6765\u6210\u4e3a\u6a44\u6984\u77f3\u578b\u6b63\u6781\u6750\u6599\u7814\u7a76\u70ed\u70b9\u3002\u901a\u5e38\uff0cLFMP\u7684\u653e\u7535\u66f2\u7ebf\u6709\u4e24\u4e2a\u5e73\u53f0\uff1a\u5206\u522b\u4f4d\u4e8e4.1 V\uff08Mn3+<\/sup>\/Mn2+<\/sup>\uff09\u548c3.45 V\uff08Fe3+<\/sup>\/Fe2+<\/sup>\uff09\u3002\u7136\u800c\uff0c\u5728\u5927\u91cf\u7814\u7a76\u62a5\u9053\u4e2d\uff0cLFMP\u7684\u653e\u7535\u66f2\u7ebf\u51fa\u73b0\u4e86\u4ecb\u4e8e4.1 V\u548c3.45 V\u4e4b\u95f4\u7684\u4e00\u4e2a\u5f02\u5e38\u9502\u5316\u5e73\u53f0\uff08\u7279\u522b\u662f\u5728\u9ad8\u500d\u7387\u653e\u7535\u4e0b\uff09\uff0c\u5176\u5f62\u6210\u539f\u56e0\u548c\u5d4c\u9502\u673a\u5236\u5c1a\u4e0d\u660e\u786e\u3002\u5f02\u5e38\u5e73\u53f0\u7684\u51fa\u73b0\uff0c\u4e0d\u4f46\u4f1a\u964d\u4f4eLFMP\u7535\u6c60\u7684\u80fd\u91cf\u5bc6\u5ea6\uff0c\u8fd8\u4f1a\u5f71\u54cd\u4e0d\u540c\u6279\u6b21\u7535\u6c60\u4e4b\u95f4\u7684\u4e00\u81f4\u6027\u3002\u56e0\u6b64\uff0c\u4e9f\u9700\u5168\u9762\u4e86\u89e3\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u5f62\u6210\u673a\u5236\u3002<\/p>\n

 <\/p>\n

0<\/strong>2<\/strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u56db\u5ddd\u5927\u5b66\u6b66\u5f00\u9e4f\u526f\u6559\u6388\u901a\u8fc7\u57fa\u7840\u7535\u5316\u5b66\u8868\u5f81\u548c\u7ed3\u6784\u5f1b\u8c6b\u5206\u6790\u63a8\u6d4b\u4e86\u8be5\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u6765\u6e90\uff0c\u5e76\u91c7\u53d6\u6709\u9650\u5143\u6a21\u62df\u3001\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u548c\u539f\u4f4dX\u5c04\u7ebf\u884d\u5c04\u6280\u672f\u8fdb\u884c\u4e86\u9a8c\u8bc1\u3002\u5f02\u5e38\u9502\u5316\u5e73\u53f0\uff08P\u2161\uff09\u6e90\u81eaMn3+<\/sup>\/Mn2+<\/sup>\u7535\u5bf9\uff0c\u4f46\u4e0d\u540c\u4e8e\u5178\u578b\u7684Mn3+<\/sup>\u2192Mn2+<\/sup>\u8f6c\u53d8\u3002\u5728\u5feb\u901f\u9502\u5316\u8fc7\u7a0b\u4e2d\uff0cLi+<\/sup>\u9996\u5148\u805a\u96c6\u5728\u9897\u7c92\u8868\u5c42\u5f62\u6210\u5c40\u90e8\u5bcc\u9502\u76f8\uff0c\u6b64\u65f6\u9897\u7c92\u5185\u90e8\u4ecd\u7136\u662f\u8d2b\u9502\u76f8\u3002\u968f\u7740\u9502\u5316\u7684\u63a8\u8fdb\uff0c\u53d7\u81a8\u80c0\u8fc7\u7a0b\u4e2d\u76f8\u4e92\u4f5c\u7528\u529b\u7684\u5f71\u54cd\uff0c\u4e24\u76f8\u8fb9\u754c\u4f1a\u627f\u53d7\u5c40\u90e8\u538b\u5e94\u529b\u3002\u8fd9\u79cd\u5e94\u529b\u4f1a\u538b\u7f29\u8fb9\u754c\u6676\u683c\uff0c\u4ece\u800c\u964d\u4f4eMn3+<\/sup>\u7684\u5de5\u4f5c\u7535\u538b\u5e76\u8bf1\u5bfcPII\u7684\u5f62\u6210\u3002\u6b64\u5916\uff0c\u968f\u7740LFMP\u4e2dMn\u542b\u91cf\u7684\u589e\u52a0\uff0c\u4e0a\u8ff0\u6548\u5e94\u4f1a\u6108\u53d1\u660e\u663e\uff0c\u4ece\u800c\u5bfc\u81f4\u66f4\u4f4e\u7684\u7535\u538b\u3002\u6709\u8da3\u7684\u662f\uff0c\u8be5\u5e94\u529b\u5728\u8bf1\u53d1\u5f02\u5e38\u5d4c\u9502\u5e73\u53f0\u7684\u540c\u65f6\uff0c\u4ea7\u751f\u4e86\u4e24\u4e2a\u6709\u76ca\u6548\u679c\uff1a\u4e00\u662f\u589e\u5f3a\u4e86Li+<\/sup>\u7684\u6269\u6563\u52a8\u529b\u5b66\uff1b\u4e8c\u662f\u7f13\u89e3\u4e86Jahn-Teller\u7578\u53d8\u3002\u8fd9\u4e9b\u53d1\u73b0\u5c06\u52a0\u6df1\u4eba\u4eec\u5bf9LFMP\u9502\u5316\u673a\u5236\u7684\u8ba4\u77e5\uff0c\u5e76\u4e3a\u5f00\u53d1\u9ad8\u7535\u538b\u6a44\u6984\u77f3\u6b63\u6781\u6750\u6599\u63d0\u4f9b\u65b0\u601d\u8def\u3002<\/p>\n

 <\/p>\n

03<\/strong>\u3010\u56fe\u6587\u89e3\u6790\u3011<\/strong><\/p>\n

    \n
  1. 1<\/b><\/strong>. <\/b><\/strong>\u78f7\u9178\u9530\u94c1\u9502\u6750\u6599\u7684\u5236\u5907\u4e0e\u7ed3\u6784\u8868\u5f81<\/b><\/strong><\/li>\n<\/ol>\n

    \"\"\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/p>\n

    \u56fe1.\u00a0LFMP55\/C\u7684\uff08a\uff09XRD\u3001\uff08b-c\uff09SEM\u3001\uff08d-f\uff09TEM\u4ee5\u53ca\uff08g-k\uff09mapping\u7ed3\u679c\u3002<\/p>\n

     <\/p>\n

      \n
    1. 2<\/b><\/strong>. <\/b><\/strong>\u78f7\u9178\u9530\u94c1\u9502\u653e\u7535\u66f2\u7ebf\u4e2d\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u5f52\u5c5e<\/b><\/strong><\/li>\n<\/ol>\n

      \"\"<\/p>\n

      \u56fe2.\uff08a\uff09LFMP73\/C\u3001\uff08b\uff09LFMP55\/C\u548c\uff08c\uff09LFMP37\/C\u5728\u4e0d\u540c\u500d\u7387\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08d\uff09LFMP55\/C\u57282C\u65f6\u7684P \u2160\u3001P \u2161\u548cP \u2162\uff1b\uff08e\uff092C\u653e\u7535\u65f6LFMP55\/C\u7684\u5dee\u5206\u5bb9\u91cf\u66f2\u7ebf\uff1b\uff08f\uff092C\u5145\u653e\u7535\u65f6LFMP55\/C\u7684\u5dee\u5206\u7535\u538b\u66f2\u7ebf\uff1b\uff08g\uff09LFMP73\/C\u3001\uff08h\uff09LFMP55\/C\u548c\uff08i\uff09LFMP37\/C\u57281.0 mV s\u20131<\/sup>\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\uff1b\uff08j\uff09LFMP73\/C\u3001\uff08k\uff09LFMP55\/C\u548c\uff08l\uff09LFMP37\/C\u7684GITT\u66f2\u7ebf\u3002<\/p>\n

       <\/p>\n

        \n
      1. 3<\/b><\/strong>. <\/b><\/strong>\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u7a33\u5b9a\u6027\u53ca\u5176\u5bf9\u5bb9\u91cf\u7684\u8d21\u732e<\/b><\/strong><\/li>\n<\/ol>\n

        \"\"<\/p>\n

        \u56fe3.\uff08a\uff09LFMP73\/C\u3001\uff08b\uff09LFMP55\/C\u548c\uff08c\uff09LFMP37\/C\u57282C\u4e0b\u524d100\u4e2a\u5faa\u73af\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08d\uff09LFMP55\/C\u5728\u4e0d\u540c\u500d\u7387\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08e\uff09\u57280.2C\u7684\u6052\u5b9a\u7535\u6d41\u5145\u7535\u540e\uff0cLFMP55\/C\u5728\u4e0d\u540c\u500d\u7387\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08f\uff09P \u2160\u3001P \u2161\u548cP \u2162\u7684\u5bb9\u91cf\u968f\u653e\u7535\u500d\u7387\u7684\u53d8\u5316\u3002<\/p>\n

         <\/p>\n

          \n
        1. 4<\/b><\/strong>. <\/b><\/strong>\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u52a8\u529b\u5b66\u7279\u5f81\u53ca\u5176\u4ea7\u751f\u7684\u539f\u56e0<\/b><\/strong><\/li>\n<\/ol>\n

          \"\"<\/p>\n

          \u56fe4.\uff08a\uff09LFMP55\/C\u5728\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\uff1b\uff08b\uff09\u5cf0\u503c\u7535\u6d41\uff08I<\/i><\/em>P<\/sub>\uff09\u4e0e\u626b\u63cf\u901f\u7387\u5e73\u65b9\u6839\uff08v<\/i><\/em>1\/2<\/sup>\uff09\u4e4b\u95f4\u7684\u5173\u7cfb\uff1b\uff08c\uff09\u7531GITT\u8ba1\u7b97\u7684Lix<\/i><\/sub><\/em>Fey<\/i><\/sub><\/em>Mn1-<\/sub>y<\/i><\/sub><\/em>PO4<\/sub>\uff080 < x<\/i><\/em>\u00a0< 1\uff0cy<\/i><\/em>\u00a0= 0.7\uff0c0.5\u548c0.3\uff09\u7684DLi<\/sub>+<\/sup>\uff1b\uff08d\uff09\u5feb\u901f\u9502\u5316\u8fc7\u7a0b\u4e2d\u5355\u5404\u9897\u7c92\u7684\u53d8\u5316\uff1b\uff08e\uff09LFMP55\/C\u7684\u7535\u538b\u8bb0\u5f55\u66f2\u7ebf\uff1b\uff08f\uff09\u57280\u300130\u300160\u300190\u3001120\u3001150\u548c180\u5206\u949f\u7684\u5f1b\u8c6b\u65f6\u95f4\u540e35\u00b0\u523037\u00b0\u7684XRD\u56fe\u6848\u4ee5\u53ca\uff08g\uff09\u76f8\u5e94\u7684\u6676\u683c\u53c2\u6570\uff1b\uff08h\uff09\u4e0d\u540cDOD\u4e0bLFMP55\u4e2dLi+<\/sup>\u7684\u6269\u6563\u548c\u76f8\u5e94\u6d53\u5ea6\u5206\u5e03\u4ee5\u53ca\uff08i\uff09\u4e3b\u5e94\u529b\u7684\u53d8\u5316\u3002<\/p>\n

           <\/p>\n

            \n
          1. 5<\/b><\/strong>. <\/b><\/strong>\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u9636\u6bb5\u7535\u538b\u964d\u4f4e\u4e0e\u52a8\u529b\u5b66\u589e\u5f3a\u7684\u7406\u8bba\u5206\u6790<\/b><\/strong><\/li>\n<\/ol>\n

            \"\"<\/p>\n

            \u56fe5.\uff08a\uff09LiMnPO4<\/sub>\u3001\uff08b\uff09MnPO4<\/sub>\u548c\uff08c\uff09Fe0.5<\/sub>Mn0.5<\/sub>PO4<\/sub>\u6676\u683c\u7ed3\u6784\u7684\u6b63\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff1b\uff08d\uff09\u5728\u538b\u7f29LiMnPO4<\/sub>\u6216MnPO4<\/sub>\u4ee5\u53ca\u540c\u65f6\u538b\u7f29LiMnPO4<\/sub>\u548cMnPO4<\/sub>\u7684\u60c5\u51b5\u4e0b\u7684\u7535\u538b\u53d8\u5316\uff1b\uff08e\uff09Mn2+<\/sup>\u548c\uff08f\uff09Mn3+<\/sup>\u00a0MnO6<\/sub>\u516b\u9762\u4f53\u7684\u4fef\u89c6\u56fe\uff08\u4e0a\uff09\u548c\u4fa7\u89c6\u56fe\uff08\u4e0b\uff09\uff1b\uff08g\uff09Li+<\/sup>\u6cbfb\u8f74\u5728MnPO4<\/sub>\u4e2d\u7684\u6f5c\u5728\u8fc1\u79fb\u8def\u5f84\u3002\uff1b\uff08h\uff09\u5de6\u56fe\uff1a\u538b\u7f29LiMnPO4<\/sub>\u548cMnPO4<\/sub>\u4e2dJahn-Teller\u626d\u66f2\u7684\u8d64\u9053\u504f\u79bb\u7387\uff1b\u53f3\u56fe\uff1aLi+<\/sup>\u6cbfb\u8f74\u5728MnPO4<\/sub>\u4e2d\u6269\u6563\u7684\u80fd\u5792\u3002<\/p>\n

             <\/p>\n

              \n
            1. 6<\/b><\/strong>. <\/b><\/strong>\u5f02\u5e38\u7535\u5316\u5b66\u884c\u4e3a\u4e0e\u7ed3\u6784\u6f14\u53d8\u4e4b\u95f4\u7684\u6df1\u5ea6\u5256\u6790<\/b><\/strong><\/li>\n<\/ol>\n

              \"\"<\/p>\n

              \u56fe6.\uff08a\uff09\u5f52\u4e00\u5316\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08b\uff09Lix<\/i><\/sub><\/em>FMP55\/C\u57280.2C\/2C\u6761\u4ef6\u4e0b\u5145\u653e\u7535\u548c\u57280.2C\/0.2C\u6761\u4ef6\u4e0b\u5145\u653e\u7535\u65f6\uff0c28.7\u00b0\u81f337.3\u00b0\u7684\u539f\u4f4dXRD\u56fe\u8c31\u53ca\uff08c\uff09\u5bf9\u5e94\u5355\u4f4d\u6676\u80de\u4f53\u79ef\u4e0e\u9502\u542b\u91cf\u7684\u51fd\u6570\u5173\u7cfb\u3002\u6d45\u84dd\u8272\u533a\u57df\u8868\u793a\u53ea\u68c0\u6d4b\u5230\u8d2b\u9502\u76f8\uff0c\u6d45\u7c89\u8272\u533a\u57df\u8868\u793a\u68c0\u6d4b\u5230\u5bcc\u9502\u76f8\u3002<\/p>\n

               <\/p>\n

                \n
              1. 7<\/b><\/strong>. <\/b><\/strong>\u78f7\u9178\u9530\u94c1\u9502\u4e2d\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u5f62\u6210\u673a\u5236<\/b><\/strong><\/li>\n<\/ol>\n

                \u00a0\"\"<\/b><\/strong><\/p>\n

                \u56fe7. \u4e0d\u540c\u500d\u7387\u4e0b\u7684\u9502\u5316\u884c\u4e3a\u3001P \u2161\u7684\u5f62\u6210\u673a\u7406\u4ee5\u53ca\u5728\u9ad8\u901f\u9502\u5316\u8fc7\u7a0b\u4e2dLFMP\u4e2dLi+<\/sup>\u6269\u6563\u52bf\u5792\u964d\u4f4e\u7684\u539f\u56e0\u3002<\/p>\n

                 <\/p>\n

                  \n
                1. 8<\/b><\/strong>. <\/b><\/strong>\u5f02\u5e38\u9502\u5316\u5e73\u53f0\u7684\u9a8c\u8bc1\u53ca\u8c03\u63a7\u7814\u7a76<\/b><\/strong><\/li>\n<\/ol>\n

                  \"\"<\/p>\n

                  \u56fe8.\uff08a\uff09LFMP55\/C-100\u03bcm\u3001150\u03bcm\uff08\u5bf9\u6bd4\u6837\u54c1\uff09\u3001200\u03bcm\u3001400\u03bcm\u300120%SuperP\u548c30%SuperP\u4e2dP \u2161\u7684\u6bd4\u4f8b\u548c\u7535\u538b\u5bf9\u6bd4\u66f2\u7ebf\uff1b\uff08b\uff09LFMP55\/C\u548cLFMP55\/C-LPS\u76840.2C-2C\u5145\u653e\u7535\u66f2\u7ebf\uff1b\uff08c\uff09LFMP55-SPS\u548cLFMP55\/C-SPS\u7684XRD\u56fe\u8c31\uff1b\uff08d\uff09\u5e26\u6709LFMP55\/C-SPS\u63d2\u56fe\u7684LFMP55-SPS\u7684SEM\u56fe\u50cf\uff1b\uff08e\uff09LFMP55\/C-SPS\u5728\u4e0d\u540c\u500d\u7387\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1bLFMP55\/C-SPS\u5728\uff08f\uff092C\u653e\u7535\u3001\uff08g\uff095C\u653e\u7535\u548c\uff08h\uff0910C\u653e\u7535\u65f6\u7684\u5dee\u5206\u7535\u538b\u66f2\u7ebf\u3002<\/p>\n

                   <\/p>\n

                  \u6587\u732e\u4fe1\u606f<\/strong><\/p>\n

                  Enhao Xu, Tuan Wang, Jinxuan Chen, Jie Hu, Haijun Xia, Hao Wu, Wenlong Cai, Qianyu Zhang, Yun Zhang, Kaipeng Wu,\u00a0Stress-Induced Anomalous Lithiation Plateau of LiFey<\/i><\/sub><\/em>Mn1\u2212<\/sub>y<\/i><\/sub><\/em>PO4<\/sub>\u00a0Over High-Rate Discharging. Advanced Energy Materials, 2024,\u00a0https:\/\/ doi.org\/10.1002\/aenm.202404929.<\/p>\n

                   <\/p>\n","protected":false},"excerpt":{"rendered":"

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