{"id":250319,"date":"2023-05-14T06:15:36","date_gmt":"2023-05-13T22:15:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=250319"},"modified":"2023-05-13T22:15:55","modified_gmt":"2023-05-13T14:15:55","slug":"nature%ef%bc%9a%e5%8f%98%e5%bd%a2%e4%b8%89%e6%b0%a2%e5%8c%96%e9%95%a7%e5%8f%af%e5%ae%9e%e7%8e%b0%e8%b6%85%e7%a6%bb%e5%ad%90%e5%af%bc%e7%94%b5","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=250319","title":{"rendered":"Nature\uff1a\u53d8\u5f62\u4e09\u6c22\u5316\u9567\u53ef\u5b9e\u73b0\u8d85\u79bb\u5b50\u5bfc\u7535"},"content":{"rendered":"

\u4e00\u3001<\/strong> \u3010\u5bfc\u8bfb\u3011<\/strong>\u00a0 <\/strong><\/p>\n

Li+<\/sup>\u3001Na+<\/sup>\u3001H+<\/sup>\u3001O2- <\/sup>\u7b49\u56fa\u4f53\u79bb\u5b50\u5bfc\u4f53\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7535\u6c60\u3001\u71c3\u6599\u7535\u6c60\u3001\u5206\u79bb\u819c\u548c\u4f20\u611f\u5668\u7b49\u9886\u57df\u3002\u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\uff0c\u4e00\u4e9b\u6750\u6599\u4f1a\u8fdb\u5165\u8d85\u79bb\u5b50\u72b6\u6001\uff0c\u5176\u79bb\u5b50\u4f20\u5bfc\u7387\u5927\u4e8e 10-3<\/sup> S cm-1<\/sup>\uff0c\u6269\u6563\u52bf\u5792\u4f4e\u4e8e 0.3 eV\uff0c\u4e3a\u56fa\u6001\u7535\u89e3\u8d28\u63d0\u4f9b\u4e86\u4f18\u52bf\u3002\u8fd1\u5e74\u6765\uff0c\u7814\u7a76\u8005\u5f00\u59cb\u5173\u6ce8\u6c22\u5316\u7269\u79bb\u5b50 (H–<\/sup>) \u5bfc\u4f53\u3002\u8fd9\u4e9b\u6750\u6599\u5177\u6709\u4e0eO2-<\/sup>\u7c7b\u4f3c\u7684\u79bb\u5b50\u534a\u5f84\uff0c\u4f46\u662f\u5177\u6709\u66f4\u9ad8\u7684\u8fd8\u539f\u7535\u4f4d (-2.3 V(H–<\/sup>\/H2<\/sub>))\u3002\u8fd9\u4e9b\u6750\u6599\u6709\u671b\u88ab\u5e94\u7528\u4e8e\u5f00\u53d1\u4e00\u79cd\u65b0\u578b\u7684\u6c22\u5316\u7269\u79bb\u5b50\u7535\u6c60\u548c\u71c3\u6599\u7535\u6c60\u4ee5\u8fdb\u884c\u80fd\u91cf\u5b58\u50a8\u548c\u8f6c\u6362\uff0c\u4ee5\u53ca\u72ec\u7279\u7684\u7535\u5316\u5b66\u7535\u6c60\u7528\u4e8e\u5c06 CO2<\/sub>\u548cN2<\/sub>\u7b49\u5206\u5b50\u8fd8\u539f\u4e3a\u71c3\u6599\u3002\u5df2\u7ecf\u5f00\u53d1\u51fa\u591a\u79cd H–<\/sup>\u5bfc\u4f53\uff0c\u5305\u62ec\u78b1\u571f\u91d1\u5c5e\u6c22\u5316\u7269\u3001\u6c22\u6c27\u5316\u7269\/\u5364\u5316\u7269-\u78b1\u91d1\u5c5e\u3001\u78b1\u571f\u91d1\u5c5e\u548c\/\u6216\u7a00\u571f\u91d1\u5c5e\u7684\u6c27\u5316\u6c22\u5316\u7269\u3002\u7136\u800c\uff0c\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5c1a\u672a\u6709\u4efb\u4f55\u6750\u6599\u5728\u5e38\u6e29\u5e38\u538b\u4e0b\u8868\u73b0\u51fa\u8d85\u79bb\u5b50\u5bfc\u7535\u6027\u3002\u6b64\u5916\uff0c\u4ee5\u5feb\u901fH\u8fc1\u79fb\u8457\u79f0\u7684\u7a00\u571f\u4e09\u6c22\u5316\u7269\u4e5f\u8868\u73b0\u51fa\u6709\u5bb3\u7684\u7535\u5b50\u5bfc\u7535\u6027\u3002<\/p>\n

\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u4e2d\u79d1\u9662\u5927\u8fde\u5316\u7269\u6240\u9648\u840d\u7814\u7a76\u5458\u548c\u66f9\u6e56\u519b\u526f\u7814\u7a76\u5458\u8054\u5408\u5c55\u793a\u4e86\u901a\u8fc7\u5728\u6676\u683c\u4e2d\u521b\u9020\u7eb3\u7c73\u7ea7\u6676\u7c92\u548c\u7f3a\u9677\uff0c\u53ef\u4ee5\u5c06LaHx<\/sub>\u7684\u7535\u5bfc\u7387\u6291\u5236\u8d85\u8fc75\u4e2a\u6570\u91cf\u7ea7\u3002\u8fd9\u5c06LaHx<\/sub>\u8f6c\u53d8\u4e3a\u4e00\u79cd\u8d85\u79bb\u5b50\u5bfc\u4f53\uff0c\u4f7f\u5f97\u5728-40\u2103\u4e0b\u5177\u6709\u521b\u7eaa\u5f55\u7684\u9ad8H–<\/sup>\u5bfc\u7535\u73871.0\u00d710-2<\/sup> S cm-1<\/sup>\u548c\u4f4e\u6269\u6563\u52bf\u57920.12 eV\u3002\u540c\u65f6\u5728\u8fd9\u4e2a\u57fa\u7840\u4e0a\u8fd8\u6f14\u793a\u4e86\u4e00\u79cd\u5ba4\u6e29\u5168\u56fa\u6001\u6c22\u5316\u7269\u7535\u6c60\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201cDeforming lanthanum trihydride for superionic conduction<\/strong>\u201d\u53d1\u8868\u5728Nature<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u00a0<\/strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n

\u8be5\u7814\u7a76\u901a\u8fc7\u5728\u6676\u683c\u4e2d\u521b\u9020\u7eb3\u7c73\u7ea7\u6676\u7c92\u548c\u7f3a\u9677\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u5ba4\u6e29\u4e0b\u5168\u56fa\u6001\u6c22\u5316\u7269\u7535\u6c60\u7684\u5f00\u53d1\u3002<\/p>\n

\u00a0<\/strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 <\/strong>LaHx<\/sub>\u6837\u54c1\u7684\u7ed3\u6784\u548c\u5f62\u6001 \u00a0\u00a9 2023 Springer Nature<\/strong><\/p>\n

a\u4e0d\u540c\u6761\u4ef6\u4e0b\u5236\u5907\u7684LaHx<\/sub>\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

b BM-LaDx<\/sub>-700\u6837\u54c1\u7684NPD\u56fe\u6848\u7684Rietveld\u62df\u5408\uff1b<\/p>\n

c\uff0cd \u00a0La\u7c89\u672b\u548cBM-LaHx<\/sub>\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

e\uff0c f BM-LaHx<\/sub>\u548cBM-LaHx<\/sub>-700\u7684\u4ee3\u8868\u6027HRTEM\u56fe\u50cf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>2<\/strong> REHx<\/sub>\u7684\u7535\u5bfc\u7387 \u00a9 2023 Springer Nature<\/p>\n

a\u5c55\u793a\u4e86BM-LaHx<\/sub>\u3001BM-LaHx<\/sub>-700\u548cLaHx<\/sub>-P-700\u7535\u5bfc\u7387\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u60c5\u51b5\uff1b<\/p>\n

b\u6bd4\u8f83\u4e86\u4e0d\u540c\u65b9\u6cd5\u5236\u5907\u7684REHx<\/sub>\u5728\u5ba4\u6e29\u4e0b\u7684\u7535\u5bfc\u7387\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>LaHx<\/sub>\u7684\u6c22\u5316\u7269\u79bb\u5b50\u5bfc\u7535\u6027 \u00a0\u00a9 2023 Springer Nature<\/p>\n

a BM-LaHx<\/sub>\u5728-40\u2103\u4e0b\u7684EIS\u56fe\uff1b<\/p>\n

b BM-LaHx<\/sub>\u548cBM-LaHx<\/sub>-700\u7684\u79bb\u5b50\u7535\u5bfc\u7387\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

c \u5728Pnma\u7ed3\u6784\u7684LaH2.98<\/sub>\u4e2d\uff0c\u4eceP1\u5230P1\u901a\u8fc7P30\u7684\u6c22\u79bb\u5b50\u8fc1\u79fb\u8def\u5f84\u7684\u6a21\u62df\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4<\/strong> \u5168\u56fa\u6001\u6c22\u5316\u7269\u7535\u6c60\u53ca\u6c22\u5316\u7269\u79bb\u5b50\u4f20\u5bfc \u00a9 2023 Springer Nature<\/p>\n

a \u572825\u2103\u4e0b\uff0c\u4ee510\u03bcA\u6052\u5b9a\u7535\u6d41\u653e\u7535\u7684Ti\/BM-LaHx<\/sub>\/TiH2<\/sub>\u7535\u6c60\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

b \u4e00\u4e9b\u5178\u578b\u6750\u6599\u7684\u6c22\u5316\u7269\u79bb\u5b50\u5bfc\u7535\u6027\u603b\u7ed3\uff1b<\/p>\n

c \u53d8\u5f62\u7684REHx<\/sub>\u4e2dH–<\/sup>\u548c\u7535\u5b50\u7684\u8f93\u8fd0\u7684\u793a\u610f\u56fe\u3002<\/p>\n

\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n

\u603b\u8a00\u4e4b\uff0c\u8be5\u7814\u7a76\u8868\u660e\u6676\u683c\u53d8\u5f62\u5bf9\u6291\u5236REHx<\/sub>\u4e2d\u7535\u5b50\u4f20\u5bfc\u7684\u6709\u6548\u6027\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u7535\u5b50\u5728\u6676\u754c\u3001\u9897\u7c92\u8868\u9762\u548c\u5176\u4ed6\u9677\u9631\u5904\u9047\u5230\u5927\u91cf\u6563\u5c04\uff0c\u4ece\u800c\u4f7f\u5176\u7535\u5bfc\u7387\u6bd4\u5176\u5b8c\u6574\u7ed3\u6676\u7684\u540c\u7c7b\u6750\u6599\u4f4e\u4e09\u81f3\u4e94\u4e2a\u6570\u91cf\u7ea7\uff0c\u800c\u4e14\u8bb8\u591a\u6c22\u5316\u7269\u6750\u6599\u90fd\u662f\u6df7\u5408H–<\/sup>\u79bb\u5b50\u548c\u7535\u5b50\u5bfc\u4f53\u3002\u5c06\u672c\u7814\u7a76\u6240\u5f00\u53d1\u7684\u65b9\u6cd5\u63a8\u5e7f\u5230\u5176\u4ed6\u6c22\u5316\u7269\u6750\u6599\u4e2d\uff0c\u5c06\u62d3\u5bbd\u7eafH–<\/sup>\u79bb\u5b50\u5bfc\u4f53\u7684\u6750\u6599\u8303\u56f4\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1aZhang, W., Cui, J., Wang, S. et al. Deforming lanthanum trihydride for superionic conduction. Nature 616, 73\u201376 (2023).<\/p>\n

\u00a0https:\/\/doi.org\/10.1038\/s41586-023-05815-0<\/p>\n

\u672c\u6587\u7531jiojio\u4f9b\u7a3f<\/p>\n","protected":false},"excerpt":{"rendered":"

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