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\uff08i-j\uff09BF-HR-TEM\u56fe\u50cf\u663e\u793a\u5728\u5171\u6676\u7eb3\u7c73\u5408\u91d1\u4e2d\u89c2\u5bdf\u5230T\u5f62\u8868\u793a\u7684\u7ebf\u7f3a\u9677\uff1b<\/p>\n \uff08k-l\uff09\u5171\u6676\u7eb3\u7c73\u5408\u91d1\u7c92\u5b50\u7684TEM\u56fe\u50cf\uff0c\u5e76\u57fa\u4e8e\u8868\u5f81\u7ed3\u679c\u663e\u793a\u5176\u5f02\u8d28\u7ed3\u6784\u3002<\/p>\n \u56fe\u516d\u3001Bix<\/sub>Sn1-x<\/sub>\u7eb3\u7c73\u5408\u91d1\u50ac\u5316\u5242\u7684CO2<\/sub>RR\u6d3b\u6027<\/strong> \uff08b\uff09\u57280.1 \u00b5M KHCO3<\/sub>\u9971\u548cCO2<\/sub>\u6eb6\u6db2\u4e2d\uff0cFEHCOO<\/sub>–<\/sup>\u4e0e\u5171\u6676\u6837\u54c1\u65bd\u52a0\u7535\u52bf\u7684\u5173\u7cfb\uff1b<\/p>\n \uff08c\uff09\u4e0d\u540cBi-Sn\u7eb3\u7c73\u5408\u91d1\u6837\u54c1\u7684j<\/em>HCOO–<\/sup><\/sub>\u7684\u6bd4\u8f83\uff0c\u5176\u4e3aCO2<\/sub>\u9971\u548c\u76840.1 M KHCO3<\/sub>\u4e2d\u65bd\u52a0\u7535\u52bf\u5173\u7cfb\u3002<\/p>\n \u56fe\u4e03\u3001\u9000\u706b\u5de5\u827a\u5236\u5907\u7684Bix<\/sub>Sn1-x<\/sub>\u7eb3\u7c73\u5408\u91d1\u7684\u8868\u5f81\u548c\u5149\u50ac\u5316\u6d3b\u6027<\/strong> \uff08b\uff09\u5728500\u2103\u9000\u706b1 h\u540e\u5236\u5907\u7684Bi-Sn\u7eb3\u7c73\u5408\u91d1\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n \uff08c\uff09\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u9000\u706b\u7684\u5171\u6676\u6837\u54c1\u7684ln(c0<\/sub>\/ct<\/sub>)\u4e0et\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n \uff08d\uff09\u5728\u5728500\u2103\u9000\u706b1 h\u540e\u4e0d\u540c\u7ec4\u6210\u7684Bi-Sn\u7eb3\u7c73\u5408\u91d1\u6837\u54c1\u7684ln(c0<\/sub>\/ct<\/sub>)\u5bf9t\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n \uff08e\uff09SnO2<\/sub>\u7f3a\u9677\u5f3a\u5ea6\u548c\u67d3\u6599\u964d\u89e3\u901f\u7387\u5e38\u6570k\u5bf9Bi-Sn\u7eb3\u7c73\u5408\u91d1\u6837\u54c1\u6df7\u5408\u6bd4\u7684\u4f9d\u8d56\u6027\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5229\u7528Bi-Sn\u5408\u91d1\u7cfb\u7edf\u4e3a\u6a21\u578b\uff0c\u8bc1\u660e\u4e86\u5728\u5feb\u901f\u5408\u6210\u8fc7\u7a0b\u4e2d\u63a7\u5236\u7eb3\u7c73\u6280\u672f\u5408\u91d1\u7684\u4e00\u4e9b\u57fa\u672c\u539f\u7406\u3002\u901a\u8fc7\u5728\u9ad8\u6e29\u4e0b\u5e94\u7528\u8d85\u58f0\u5904\u7406\u6280\u672f\uff0c\u5c06\u8fd9\u4e9b\u6df7\u5408\u7269\u7684\u5927\u90e8\u5206\u5206\u89e3\u4e3a\u7eb3\u7c73\u5b9e\u4f53\uff0c\u5e76\u5f00\u53d1\u51fa\u591a\u6676\u7eb3\u7c73\u5408\u91d1\u50ac\u5316\u5242\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u7814\u7a76\u4e86\u4e0d\u540c\u6bd4\u4f8b\u7684Bi-Sn\u6df7\u5408\u7269\u7684\u5757\u72b6\u548c\u7eb3\u7c73\u5408\u91d1\uff0c\u5e76\u7740\u91cd\u4e8e\u76f8\u5206\u79bb\u3001\u8868\u9762\u6c27\u5316\u548c\u7f3a\u9677\u5f62\u6210\u3002\u53d1\u73b0\u4e0d\u540c\u7684Bi-Sn\u6bd4\u7387\u5177\u6709\u4e0d\u540c\u7684\u7ed3\u6784\u5f71\u54cd\u3002\u5bf9\u6bd4\u672c\u4f53\u91d1\u5c5e\uff0c\u8d85\u58f0\u6539\u53d8\u4e86\u7eb3\u7c73\u5408\u91d1\u8868\u9762\u4e0a\u51fa\u73b0\u7684\u6c27\u5316\u7269\u7c7b\u578b\u3002\u901a\u8fc7\u7535\u5316\u5b66CO2<\/sub>RR\u548c\u6a21\u578b\u67d3\u6599\u7684\u5149\u50ac\u5316\u964d\u89e3\u5b9e\u9a8c\u8bc1\u660e\u5171\u6676\u7eb3\u7c73\u5408\u91d1\u6bd4\u975e\u5171\u6676\u7eb3\u7c73\u5408\u91d1\u5177\u6709\u66f4\u597d\u7684\u50ac\u5316\u6548\u679c\u3002\u603b\u4e4b\uff0c\u8be5\u7814\u7a76\u53ef\u80fd\u6709\u52a9\u4e8e\u8bbe\u8ba1\u5927\u89c4\u6a21\u751f\u6210\u7eb3\u7c73\u5408\u91d1\u800c\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u7684\u7b56\u7565\u3002\u540c\u65f6\uff0c\u8be5\u5de5\u4f5c\u53ef\u80fd\u4f1a\u4e3a\u9009\u62e9\u6700\u4f73\u6df7\u5408\u6bd4\u4ee5\u589e\u5f3a\u5176\u4ed6\u7eb3\u7c73\u6280\u672f\u652f\u6301\u7684\u51b6\u91d1\u65b9\u6cd5\u4e2d\u7684\u50ac\u5316\u6027\u80fd\u63d0\u4f9b\u65b0\u7684\u601d\u8def\u3002<\/p>\n
\n
\uff08a\uff09Bix<\/sub>Sn1-x<\/sub>\u7eb3\u7c73\u5408\u91d1\u5236\u5907\u7684\u6d41\u7a0b\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09\u5728Bi-Sn\u5757\u72b6\u5408\u91d1\u7684SEM\u56fe\u548cEDX\u5143\u7d20\u6620\u5c04\u4e2d\u89c2\u5bdf\u5230\u56db\u79cd\u51dd\u56fa\u7ed3\u6784\u4e2dBi\u548cSn\u7684\u5206\u5e03\uff1b<\/p>\n
\n
\uff08a-d\uff09\u901a\u8fc7\u6db2\u76f8\u8d85\u58f0\u5236\u5907\u7684\u4e0d\u540c\u7ec4\u6210Bi-Sn\u5757\u72b6\u7eb3\u7c73\u5408\u91d1\u7684TEM\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09TEM\u548cSTEM-EDX\u5143\u7d20\u6620\u5c04\u663e\u793aBi\/Sn\u548cO\u5728\u5171\u6676\u7eb3\u7c73\u5408\u91d1\u9897\u7c92\u4e2d\u7684\u5206\u5e03\uff1b<\/p>\n
<\/p>\n
\n
\uff08a\uff09\u5171\u6676\u6837\u54c1\u5728CO2<\/sub>\u548cAr\u9971\u548c\u76840.1 M KHCO3<\/sub>\u4e2d\u7684\u7ebf\u6027\u626b\u63cf\u4f0f\u5b89\u66f2\u7ebf\uff1b<\/p>\n
\n
\uff08a\uff09\u5728500\u2103\u9000\u706b1 h\u540e\u5236\u5907\u7684\u5171\u6676\u6837\u54c1\u7684XRD\u56fe\u8c31\uff1b<\/p>\n