{"id":187700,"date":"2019-10-21T06:30:10","date_gmt":"2019-10-20T22:30:10","guid":{"rendered":"\/\/m.iemloyee.com\/?p=187700"},"modified":"2019-10-20T18:41:34","modified_gmt":"2019-10-20T10:41:34","slug":"%e3%80%90%e5%ae%a1%e7%a8%bf%e5%b7%b2%e5%9b%9e%e5%a4%8d%e3%80%91%e4%b8%ad%e7%a7%91%e9%99%a2%e3%80%81%e4%b8%8a%e6%b5%b7%e5%a4%a7%e5%ad%a6%e5%92%8c%e6%bb%91%e9%93%81%e5%8d%a2%e5%a4%a7%e5%ad%a6adv-ener","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=187700","title":{"rendered":"\u4e2d\u79d1\u9662\u3001\u4e0a\u6d77\u5927\u5b66\u548c\u6ed1\u94c1\u5362\u5927\u5b66Adv. Ener. Mater.: NaSICON\u578b\u56fa\u4f53\u7535\u89e3\u8d28\u4e2d\u4fc3\u8fdb\u534f\u540c\u8f93\u8fd0\u80fd\u63d0\u9ad8Na +\u79bb\u5b50\u7535\u5bfc\u7387"},"content":{"rendered":"

\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n

\u5728\u8fc7\u53bb\u7684\u51e0\u5341\u5e74\u4e2d\uff0c\u53ef\u518d\u5145\u7535\u7535\u6c60\u5728\u8bf8\u5982\u7535\u7f51\u548c\u7535\u52a8\u6c7d\u8f66\u7b49\u9886\u57df\u83b7\u5f97\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u3002\u4e3a\u4e86\u5b9e\u73b0\u66f4\u5b89\u5168\u548c\u66f4\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7684\u7535\u6c60\u6280\u672f\uff0c\u5bf9\u7535\u89e3\u8d28\u63d0\u51fa\u4e86\u8d8a\u6765\u8d8a\u4e25\u683c\u7684\u8981\u6c42\uff0c\u4f20\u7edf\u7535\u6c60\u4e2d\u4f7f\u7528\u7684\u6709\u673a\u6db2\u4f53\u7535\u89e3\u8d28\u53d7\u5230\u5b89\u5168\u95ee\u9898\u53ca\u5176\u6709\u9650\u7684\u7535\u5316\u5b66\u7a97\u53e3\u7684\u56f0\u6270\u3002\u7528\u56fa\u4f53\u7535\u89e3\u8d28\u4ee3\u66ff\u6db2\u4f53\u7535\u89e3\u8d28\u53ef\u4ee5\u6f5c\u5728\u5730\u89e3\u51b3\u8fd9\u4e9b\u5b89\u5168\u95ee\u9898\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u4f7f\u7528\u9ad8\u538b\u6b63\u6781\u6750\u6599\u548cLi\/Na\u91d1\u5c5e\u8d1f\u6781\u6765\u5b9e\u73b0\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u3002<\/p>\n

\u5c3d\u7ba1\u5728\u9502\u79bb\u5b50\u56fa\u4f53\u7535\u89e3\u8d28\u4e2d\u5df2\u7ecf\u53d6\u5f97\u4e86\u8bb8\u591a\u8fdb\u6b65\u548c\u7a81\u7834\uff0c\u5e76\u4e14\u5728\u7535\u89e3\u8d28\/\u7535\u6781\u754c\u9762\u65b9\u9762\u4e5f\u8fdb\u884c\u4e86\u6df1\u5165\u7684\u7814\u7a76\uff0c\u4f46\u662f\u76ee\u524d\u4ec5\u6709\u5c11\u6570Na+\u79bb\u5b50\u56fa\u4f53\u7535\u89e3\u8d28\u5177\u6709\u4e0e\u6db2\u4f53\u7535\u89e3\u8d28\u76f8\u5ab2\u7f8e\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u3002\u8fd9\u4e9b\u7684\u5b9e\u4f8b\u5305\u62ecNa-\u03b2\u201d-Al2<\/sub>O3<\/sub>\uff0c NaSICON\uff0c\u786b\u4ee3\u78f7\u9178\u76d0\u5982Na11<\/sub>Sn2<\/sub>PS12<\/sub>\uff0cNa3<\/sub>PS4<\/sub>\u53ca\u5176\u884d\u751f\u7269\u3002\u901a\u5f0f\u4e3aNa1+x<\/sub>Zr2<\/sub>Six<\/sub>P3-x<\/sub>O12<\/sub>\uff080\u2264x\u22643\uff09\u7684NaSICON\u578b\u7535\u89e3\u8d28\u7531\u4e8e\u5177\u6709\u9ad8\u7535\u5bfc\u7387\u4ee5\u53ca\u4f18\u5f02\u7684\u5316\u5b66\u548c\u70ed\u7a33\u5b9a\u6027\uff0c\u56e0\u6b64\u662f\u4e00\u79cd\u975e\u5e38\u6709\u524d\u666f\u7684\u7535\u89e3\u8d28\u6750\u6599\u3002\u8be5\u6750\u6599\u5ba4\u6e29\u4e0b\u901a\u5e38\u4e3a\u4e09\u65b9\u76f8\uff08\u5177\u6709R-3c\u7a7a\u95f4\u7fa4\uff09\uff0c\u5f531.8<x<2.3\u65f6\uff0c\u5ba4\u6e29\u4e0b\u4e3a\u5355\u659c\u76f8\uff08\u5177\u6709C<\/em>2\/c\u7a7a\u95f4\u7fa4\uff09\u3002\u5176\u603b\u79bb\u5b50\u7535\u5bfc\u7387\u968fx\u503c\u5728\u4e00\u4e2a\u6570\u91cf\u7ea7\u5185\u53d8\u5316\uff0c\u5f53x\u22482.0\u65f6\uff08\u5373Na3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub>\uff09\uff0c\u7535\u5bfc\u7387\u6700\u5927\u503c\uff08300K\u65f6\u4e3a0.67 mS\/cm\uff09\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n

\u8fd1\u65e5\uff0c\u7ae0\u5fd7\u73cd\u535a\u58eb\u3001\u90b9\u5586\u4e42(\u5171\u540c\u7b2c\u4e00\u4f5c\u8005)\u3001\u4e2d\u79d1\u9662\u7269\u7406\u6240\u80e1\u52c7\u80dc\u6559\u6388\u3001\u52a0\u62ff\u5927\u6ed1\u94c1\u5362\u5927\u5b66\u7684<\/strong>Linda F. Nazar<\/strong>\u6559\u6388\u3001\u4e0a\u6d77\u5927\u5b66\u65bd\u601d\u9f50\u6559\u6388\u548c\u6089\u5c3c\u5927\u5b66<\/strong>Maxim Avdeev<\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7ed3\u5408\u5206\u5b50\u52a8\u529b\u5b66\u3001\u4e2d\u5b50\u884d\u5c04\u3001<\/strong>BVEL<\/strong>\u548c<\/strong>MEM<\/strong>\u7b49\u591a\u79cd\u624b\u6bb5\uff0c\u53d1\u73b0<\/strong>\u5355\u659cNa3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub>\u4e2d\u5b58\u5728\u4e00\u4e2a\u65b0\u7684\u9ad8\u80fdNa\u4f4d\u7f6e(Na5)\u3002CI-NEB\u8ba1\u7b97\u8868\u660eNa+\u79bb\u5b50\u503e\u5411\u4e8e\u4ee5\u591a\u79bb\u5b50\u534f\u540c\u8fc1\u79fb\u7684\u673a\u5236\u8fdb\u884c\u4f20\u5bfc\u3002\u4e0e\u5355\u79bb\u5b50\u6269\u6563\u52bf\u5792\u76f8\u6bd4\uff0c\u534f\u540c\u6269\u6563\u9700\u8981\u514b\u670d\u7684\u52bf\u5792\u8981\u4f4e\u7684\u591a\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u53d1\u5c55\u4e86\u4e00\u79cd\u591a\u9762\u4f53\u65b9\u6cd5\u66f4\u52a0\u51c6\u786e\u5730\u7edf\u8ba1\u4e0d\u540cNa\u6d53\u5ea6\u7684NaSICON\u6750\u6599\u4e2d\u7684Na\u79bb\u5b50\u8df3\u8dc3\u4e8b\u4ef6\uff0c\u63ed\u793a\u4e86\u8be5\u7ed3\u6784\u4e2d\uff0c\u968f\u7740Na\u79bb\u5b50\u6d53\u5ea6\u589e\u52a0\uff0c\u534f\u540c\u6269\u6563\u7684\u6bd4\u4f8b\u589e\u5f3a\u3002\u8fdb\u4e00\u6b65\u5730\u4f5c\u8005\u901a\u8fc7\u4e00\u7cfb\u5217\u7684\u63ba\u6742\u7814\u7a76\uff0c\u8c03\u63a7NaSICON\u4f53\u7cfb\u4e2dNa\u79bb\u5b50\u7684\u6d53\u5ea6\uff0c\u5e76\u91c7\u7528\u963b\u6297\u7cfb\u7edf\u5730\u7814\u7a76\u5404\u7ec4\u6210\u4e2d\u79bb\u5b50\u4f20\u5bfc\u6027\u8d28\u6765\u8bc1\u5b9e\u4e86\u8fd9\u4e00\u53d1\u73b0\u3002\u901a\u8fc7\u5c06Na\u542b\u91cf\u4ece3.0\u589e\u52a0\u52303.30-3.55 mol\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u4f53\u76f8\u548c\u603b\u79bb\u5b50\u7535\u5bfc\u7387\u3002\u8fd9\u4e9b\u6539\u5584\u662f\u7531\u4e8e\u5f53\u4f53\u7cfb\u4e2d\u542b\u6709\u66f4\u591a\u7684Na+\u79bb\u5b50\u65f6\uff0c\u9633\u79bb\u5b50\u4e4b\u95f4\u7684\u5e93\u4ed1\u65a5\u529b\u589e\u52a0\uff0c\u4ece\u800c\u6fc0\u53d1\u66f4\u591a\u7684\u79bb\u5b50\u53d1\u751f\u534f\u540c\u8df3\u8dc3\uff0c\u8fdb\u800c\u964d\u4f4e\u8fc1\u79fb\u52bf\u5792\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u5f52\u56e0\u4e8e\u8f7d\u6d41\u5b50\u6d53\u5ea6\u589e\u52a0\u3002\u8fd9\u4e9b\u7814\u7a76\u8fd8\u9a8c\u8bc1\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u63d0\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\u7684\u7b56\u7565\uff0c\u5373\u5c06\u8fc1\u79fb\u9633\u79bb\u5b50\u63a8\u5165\u9ad8\u80fd\u4f4d\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u8be5\u9633\u79bb\u5b50\u8fc1\u79fb\u7684\u80fd\u5792\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/strong>Correlated Migration Invokes Higher Na+<\/sup>-Ion Conductivity in NaSICON-Type Solid Electrolytes<\/strong>\u201d\u53d1\u8868\u5728<\/strong>Adv. Ener. Mater.<\/strong>\u4e0a<\/strong>\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

Figure 1. NaSICON<\/strong>\u5355\u659c\u76f8\u548c\u4e09\u65b9\u76f8\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09NaSICON\u7ed3\u6784\u7684\u4e09\u65b9\u76f8\u548c\u5355\u659c\u76f8\u7684\u4e09\u7ef4\u7ed3\u6784\u6bd4\u8f83<\/p>\n

b\uff09\u53c2\u8003\u6587\u732e\u4e2d\u62a5\u544a\u7684\u5355\u659c\u7ed3\u6784\u6bd4\u8f83<\/p>\n

c\uff09\u865a\u7ebf\u5706\u5708\u7a81\u51fa\u663e\u793a\u4e86BVEL\u8ba1\u7b97\u5f97\u5230\u7684Na\u79bb\u5b50\u5bc6\u5ea6\u5206\u5e03\u4e0aNa+\u79bb\u5b50\u51fa\u73b0\u6982\u7387\u5f88\u5927\u4f46\u662f\u672a\u5728\u5df2\u53d1\u8868\u7684\u6a21\u578b\u4e2d\u62a5\u9053\u7684\u4f4d\u7f6e<\/p>\n

d\uff09\u5e26\u6709Na5\u4f4d\u7684\u6700\u7ec8\u7cbe\u4fee\u7ed3\u6784\u6a21\u578b\u53caBVEL\u8ba1\u7b97\u5f97\u5230\u7684\u94a0\u79bb\u5b50\u5bc6\u5ea6\u5206\u5e03<\/p>\n

Figure 2. <\/strong>\u901a\u8fc7<\/strong>AIMD<\/strong>\u548c<\/strong>MEM<\/strong>\u5206\u6790\u5f97\u5230<\/strong>Na3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub><\/strong>\u5355\u659c\u76f8\u548c\u4e09\u65b9\u76f8\u4e2d\u7684<\/strong>Na+<\/strong>\u79bb\u5b50\u4f20\u8f93\u901a\u9053<\/strong><\/p>\n

\"\"<\/p>\n

ab\uff09\u5355\u659c\u76f8\u7684\u6676\u80de\u548c2a\u00d71b\u00d72c\u7684\u8d85\u80de<\/p>\n

cd\uff09\u901a\u8fc7AIMD\u6a21\u62df\uff0c\u57281400 K\u4e0bNa3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub>\u4e09\u65b9\u76f8\u7684Na+\u79bb\u5b50\u6982\u7387\u5bc6\u5ea6\u7b49\u503c\u9762\uff1b\u6240\u6709\u9014\u5f84\u90fd\u9075\u5faaNa2-Na3-Na1-Na3-Na2\u8f68\u8ff9\uff0c\u5e76\u4e14\u6ca1\u6709\u89c2\u5bdf\u5230Na2-Na2\u6269\u6563<\/p>\n

e\uff09\u4e24\u79cd\u53ef\u80fd\u7684\u5c40\u90e8\u9014\u5f84\uff1a\u9014\u5f84I\uff1aNa2-Na3-Na1-Na3-Na2\u548c\u9014\u5f84II\uff1aNa2-Na3-Na3-Na2<\/p>\n

f\uff09\u57fa\u4e8e\u5bf9\u901a\u8fc7Na1\u539f\u5b50\u548c\u56db\u4e2a\u6700\u8fd1\u7684Na2\u76f8\u90bb\u4f4d\u70b9\u7684\u5e73\u9762\u4e2d1073 K\u91c7\u96c6\u7684NPD\u6570\u636e\u7684MEM\u5206\u6790\u5f97\u51fa\u7684\u6838\u5bc6\u5ea6\u5206\u5e03<\/p>\n

g\uff09\u5728Na1\u4f4d\u70b9\u9644\u8fd1\u7684\u76f8\u540c\u6570\u636e\u7684\u7279\u5199\u89c6\u56fe\uff0c\u7ed3\u679c\u4e0e\u524d\u4eba\u7ed3\u679c\u7c7b\u4f3c<\/p>\n

Figure 3.<\/strong>\u6765\u81ea<\/strong>AIMD<\/strong>\u5feb\u7167\u548c<\/strong>van Hove<\/strong>\u76f8\u5173\u51fd\u6570\u7684\u591a\u79bb\u5b50\u534f\u540c\u8f93\u8fd0\u7684\u8bc1\u636e<\/strong><\/p>\n

\"\"<\/p>\n

a-d\uff09\u5728AIMD\u6a21\u62df\u671f\u95f4\uff0c\u57281400 K\u4e0b10ps\u548c13ps\u4e4b\u95f4\u7684Na+\u79bb\u5b50\u76f8\u5173\u8df3\u8dc3\u4e8b\u4ef6\u7684\u56fe\u793a<\/p>\n

e-f\uff09\u57281400 K\u4e0b\u901a\u8fc7AIMD\u6a21\u62df\u5f97\u51fa\u7684\u5355\u659cNa3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub>\u7684van Hove\u76f8\u5173\u51fd\u6570\u7684Gs\u548cGd\u56fe<\/p>\n

Figure 4. Na3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub><\/strong>\u5355\u659c\u76f8\u4e2d\uff0c<\/strong>CI-NEB<\/strong>\u7684\u5355\u79bb\u5b50\u8fc1\u79fb\u7684\u80fd\u5792\u548c\u591a\u79bb\u5b50\u534f\u540c\u8f93\u8fd0\u673a\u5236\u7684\u80fd\u5792\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

a-c\uff09\u5355\u4e2aNa\u79bb\u5b50\u6cbf[101]\u65b9\u5411\u53ca\u6cbfbc\u5e73\u9762\u4e2d\u7684\u8def\u5f841\u548cbc\u5e73\u9762\u4e2d\u7684\u8def\u5f842\u76f4\u63a5\u8f93\u8fd0\u7684\u80fd\u5792<\/p>\n

d-f\uff09\u591a\u4e2aNa\u79bb\u5b50\u6cbf[101]\u65b9\u5411\u53ca\u6cbfbc\u5e73\u9762\u4e2d\u7684\u8def\u5f841\u548cbc\u5e73\u9762\u4e2d\u7684\u8def\u5f842\u534f\u540c\u8f93\u8fd0\u7684\u80fd\u5792<\/p>\n

Figure 5. AIMD<\/strong>\u7edf\u8ba1\u5f97\u5230\u7684\u534f\u540c\u8df3\u8dc3\u7684\u767e\u5206\u6bd4<\/strong><\/p>\n

\"\"<\/p>\n

Figure 6.<\/strong>\u63ba\u9541\u7684<\/strong>NaSICON<\/strong>\u7684<\/strong>XRD<\/strong>\u56fe\uff0c\u6676\u683c\u53c2\u6570\uff0c\u963b\u6297\u8c31\u548c\u79bb\u5b50\u7535\u5bfc\u7387<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09\u6807\u79f0Na3+2x<\/sub>Zr2-x<\/sub>Mgx<\/sub>Si2<\/sub>PO12<\/sub>\u7684XRD\u56fe\u8c31\uff08x = 0, 0.05, 0.10, 0.15, 0.20\uff0c0.25\uff0c0.30\uff09<\/p>\n

b\uff09\u7cbe\u786e\u7684\u6807\u79f0Na3+2x<\/sub>Zr2-x<\/sub>Mgx<\/sub>Si2<\/sub>PO12<\/sub>\u7684\u6676\u683c\u53c2\u6570\uff08x = 0\uff0c0.05\uff0c0.10\uff0c0.15\uff0c0.20\uff0c0.25\uff0c0.30\uff09<\/p>\n

c\uff09\u572825\u00b0C\u4e0b\u6807\u79f0Na3+2x<\/sub>Zr2-x<\/sub>Mgx<\/sub>Si2<\/sub>PO12<\/sub>\uff08x = 0.05\u30010.10\u30010.15\u30010.20\u30010.25\u30010.30\uff09\u7684\u963b\u6297\u8c31<\/p>\n

d\uff09\u6807\u79f0Na3+2x<\/sub>Zr2-x<\/sub>Mgx<\/sub>Si2<\/sub>PO12<\/sub>\uff08x = 0\u30010.05\u30010.10\u30010.15\u30010.20\u30010.25\u30010.30\uff09\u7684\u4f53\u76f8\u3001\u603b\u79bb\u5b50\u7535\u5bfc\u7387\u548c\u76f8\u5bf9\u5bc6\u5ea6<\/p>\n

Figure 7.<\/strong>\u63ba<\/strong>Ge<\/strong>\u7684<\/strong>NaSICON<\/strong>\u7684<\/strong>XRD<\/strong>\u56fe\uff0c\u6676\u683c\u53c2\u6570\uff0c\u963b\u6297\u8c31\u548c\u79bb\u5b50\u7535\u5bfc\u7387<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09Na3<\/sub>Zr2<\/sub>Si2-z<\/sub>Gez<\/sub>PO12<\/sub>\u7684XRD\u56fe\u8c31\uff08z = 0.05\uff0c0.10\uff0c0.15\uff0c0.20\uff09<\/p>\n

b\uff09Na3<\/sub>Zr2<\/sub>Si2-z<\/sub>Gez<\/sub>PO12<\/sub>\u7684\u6676\u683c\u53c2\u6570\uff08z = 0\uff0c0.05\uff0c0.10\uff0c0.15\uff0c0.20\uff09<\/p>\n

c\uff09\u572825\u00b0C\u65f6Na3<\/sub>Zr2<\/sub>Si2-z<\/sub>Gez<\/sub>PO12<\/sub>\uff08z = 0.05\uff0c0.10\uff0c0.15\uff0c0.20\uff09\u7684\u963b\u6297\u8c31<\/p>\n

d\uff09\u5728Na3<\/sub>Zr2<\/sub>Si2-z<\/sub>Gez<\/sub>PO12<\/sub>\u4e2d\uff0c\u4f53\u76f8\u79bb\u5b50\u7535\u5bfc\u7387\u3001\u603b\u7535\u5bfc\u7387\u4e0e\u76f8\u5bf9\u5bc6\u5ea6\u548cz\u4e4b\u95f4\u7684\u5173\u7cfb\uff08z = 0\u30010.05\u30010.10\u30010.15\u30010.20\uff09<\/p>\n

Figure 8.<\/strong>\u6676\u80de\u4f53\u79ef\uff0c\u4f53\u76f8\u7535\u5bfc\u7387\u548c<\/strong>Na+<\/strong>\u79bb\u5b50\u6d53\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong><\/p>\n

\"\"<\/p>\n

a\uff09\u6676\u80de\u4f53\u79ef\u548cNa+\u79bb\u5b50\u6d53\u5ea6\u7684\u5173\u7cfb<\/p>\n

b\uff09\u4f53\u76f8\u7535\u5bfc\u7387\u548cNa+\u79bb\u5b50\u6d53\u5ea6\u7684\u5173\u7cfb<\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u4f5c\u8005\u9610\u660e\u4e86\u5bfc\u81f4NaSICON\u6750\u6599\u4e2d\u9ad8Na+\u79bb\u5b50\u7535\u5bfc\u7387\u7684\u51e0\u4e2a\u56e0\u7d20\u3002\u7ed3\u5408NPD\uff0cMEM\uff0cBVEL\u548cDFT\u8ba1\u7b97\uff0c\u786e\u5b9a\u4e86\u5355\u659cNa3<\/sub>Zr2<\/sub>Si2<\/sub>PO12<\/sub>\u4e2d\u53e6\u4e00\u4e2a\u4ee5\u524d\u672a\u62a5\u9053\u7684\u9ad8\u80fd\u4f4d\u70b9\uff08Na5\u4f4d\u7f6e\uff09\u3002 Na5\u4f4d\u7f6e\u6784\u6210\u4e3b\u8981\u4f20\u8f93\u9014\u5f84\uff0c\u4e3a\u79bb\u5b50\u7684\u4f20\u8f93\u63d0\u4f9b\u4e86\u4ea4\u6362\u4f4d\u7f6e\u3002\u6b64\u5916\uff0c\u5728\u5355\u659cNaSICON\u7ed3\u6784\u4e2d\u53d1\u73b0\u4e86Na+\u79bb\u5b50\u7684\u5404\u5411\u5f02\u6027\u6269\u6563\uff1a\u4e0e\u6cbf[101]\u65b9\u5411\u76f8\u6bd4\uff0cNa+\u79bb\u5b50\u503e\u5411\u4e8e\u4ee5\u4f4e\u5f97\u591a\u7684\u52bf\u5792\u5728bc\u5e73\u9762\u4e2d\u8fc1\u79fb\u3002\u53e6\u4e00\u65b9\u9762NaSICON\u7ed3\u6784\u4e09\u65b9\u76f8\u6e05\u695a\u5730\u5c55\u793a\u4e86\u4e00\u4e2a\u8fde\u7eed\u76843D\u8fc1\u79fb\u7f51\u7edc\u3002\u5728AIMD\u6a21\u62df\u7684Na\u6982\u7387\u5bc6\u5ea6\u548c\u57fa\u4e8e\u9ad8\u6e29NPD\u6570\u636e\u4f7f\u7528\u6700\u5927\u71b5\u65b9\u6cd5\u6784\u5efa\u7684\u6838\u5bc6\u5ea6\u5206\u5e03\u56fe\u4e2d\uff0c\u5747\u89c2\u5bdf\u5230Na2-Na3-Na1-Na3-Na2\u548cNa2-Na3-Na3-Na2\u9014\u5f84\uff0c\u800c\u4e0d\u5b58\u5728\u76f4\u63a5\u7684Na2-Na2\u4f20\u8f93\u8def\u5f84\u3002\u66f4\u4e3a\u91cd\u8981\u7684\u662f\uff0c\u4f5c\u8005\u53d1\u5c55\u4e86\u4e00\u79cd\u591a\u9762\u4f53\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7edf\u8ba1\u5206\u5b50\u52a8\u529b\u5b66\u6a21\u62df\u8fc7\u7a0b\u4e2d\u79bb\u5b50\u8fc1\u79fb\u4e8b\u4ef6\uff0c\u53d1\u73b0Na\u79bb\u5b50\u4e3b\u8981\u901a\u8fc7\u534f\u540c\u6269\u6563\u6765\u4f20\u5bfc\uff0c\u4e14\u63d0\u9ad8Na\u79bb\u5b50\u7684\u6d53\u5ea6\u80fd\u663e\u8457\u589e\u52a0\u534f\u540c\u6269\u6563\u7684\u6bd4\u4f8b\uff0c\u4ece\u800c\u63d0\u9ad8\u4f53\u76f8\u79bb\u5b50\u7535\u5bfc\u7387\u3002\u901a\u8fc7\u963b\u6297\u5206\u6790\u5404\u79cdNaSICON\u7ec4\u6210\u7684\u79bb\u5b50\u6269\u6563\u9a8c\u8bc1\u4e86\u8fd9\u4e00\u70b9\u3002\u8fd9\u662f\u56e0\u4e3aNa\u79bb\u5b50\u6d53\u5ea6\u7684\u63d0\u9ad8\u4f1a\u589e\u5f3a\u53ef\u79fb\u52a8\u9633\u79bb\u5b50\u4e4b\u95f4\u7684\u5e93\u4f26\u76f8\u4e92\u4f5c\u7528\uff0c\u4ece\u800c\u63d0\u9ad8\u4fc3\u8fdb\u534f\u540c\u6269\u6563\u3002Rietveld\u7cbe\u4fee\u8868\u660e\uff0c\u589e\u52a0\u7684Na\u79bb\u5b50\u4e3b\u8981\u5360\u636e\u5728\u9ad8\u80fd\u4f4d\u7f6e\uff0c\u8fd9\u9996\u6b21\u4ece\u5b9e\u9a8c\u4e0a\u8bc1\u5b9e\u4e86\u5c06\u53ef\u79fb\u52a8\u79bb\u5b50\u63a8\u5165\u9ad8\u80fd\u4f4d\uff0c\u80fd\u591f\u964d\u4f4e\u5176\u8fc1\u79fb\u52bf\u5792\u3002\u8fd9\u4e9b\u53d1\u73b0\u4e3a\u5176\u4ed6\u5feb\u79bb\u5b50\u5bfc\u4f53\u7684\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u5168\u65b0\u7684\u601d\u8def\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aCorrelated Migration Invokes Higher Na+<\/sup>-Ion Conductivity in NaSICON-Type Solid Electrolytes<\/a>. Adv. Ener. Mater.<\/em>, 2019<\/strong>, DOI: 10.1002\/aenm.201902373<\/p>\n

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