{"id":134432,"date":"2018-04-20T06:30:07","date_gmt":"2018-04-19T22:30:07","guid":{"rendered":"\/\/m.iemloyee.com\/?p=134432"},"modified":"2018-04-13T18:59:50","modified_gmt":"2018-04-13T10:59:50","slug":"acs-nano%ef%bc%9a%e8%84%b1%e5%90%88%e9%87%91%e7%ad%96%e7%95%a5%e5%88%b6%e5%a4%87%e7%ba%b3%e7%b1%b3%e5%a4%9a%e5%ad%94bi-sb%e5%90%88%e9%87%91%e9%92%a0%e7%a6%bb%e5%ad%90%e7%94%b5%e6%b1%a0%e8%b4%9f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=134432","title":{"rendered":"ACS Nano\uff1a\u8131\u5408\u91d1\u7b56\u7565\u5236\u5907\u7eb3\u7c73\u591a\u5b54Bi-Sb\u5408\u91d1\u94a0\u79bb\u5b50\u7535\u6c60\u8d1f\u6781\u6750\u6599"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u53ef\u518d\u751f\u80fd\u6e90\uff08\u5982\u98ce\u80fd\uff0c\u592a\u9633\u80fd\u7b49\uff09\u7684\u5feb\u901f\u53d1\u5c55\u4e0e\u5176\u4ea7\u80fd\u7684\u4e0d\u7a33\u5b9a\u6027\u50ac\u751f\u4e86\u5bf9\u5927\u89c4\u6a21\u50a8\u80fd\u8bbe\u5907\u7684\u5de8\u5927\u9700\u6c42\u3002\u9502\u79bb\u5b50\u7535\u6c60\uff08LIBs\uff09\u867d\u7136\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u957f\u5bff\u547d\u7684\u663e\u8457\u4f18\u70b9\uff0c\u4f46\u662f\u9502\u8d44\u6e90\u7684\u9ad8\u6210\u672c\u6781\u5927\u5730\u9650\u5236\u4e86LIBs\u5728\u5927\u89c4\u6a21\u50a8\u80fd\u8bbe\u5907\u4e2d\u7684\u5e94\u7528\u3002\u4e0e\u4e4b\u76f8\u5bf9\u7684\u662f\uff0c\u7531\u4e8e\u94a0\u4e30\u5bcc\u7684\u50a8\u91cf\u548c\u6781\u4f4e\u7684\u6210\u672c\uff0c\u94a0\u79bb\u5b50\u7535\u6c60\uff08SIBs\uff09\u8868\u73b0\u51fa\u4e86\u5728\u5927\u89c4\u6a21\u50a8\u80fd\u9886\u57df\u7684\u5de8\u5927\u6f5c\u529b\u3002\u5728\u7535\u6781\u6750\u6599\u7814\u7a76\u65b9\u9762\uff0c\u4e0e\u6b63\u6781\u7684\u5feb\u901f\u53d1\u5c55\u76f8\u6bd4\uff0c\u8d1f\u6781\u7684\u53d1\u5c55\u76f8\u5bf9\u8f83\u4e3a\u7f13\u6162\u3002\u9502\u7535\u4e2d\u4f20\u7edf\u7684\u78b3\u57fa\u8d1f\u6781\u6750\u6599\u5728\u94a0\u7535\u4e2d\u5e76\u4e0d\u80fd\u8868\u73b0\u51fa\u8f83\u597d\u7684\u9002\u7528\u6027\u3002\u6240\u4ee5\u63a2\u7d22\u5177\u6709\u9ad8\u6bd4\u5bb9\u91cf\u7684\u94a0\u7535\u8d1f\u6781\u6750\u6599\u6210\u4e3a\u4e86\u5f53\u52a1\u4e4b\u6025\u3002\u4f20\u7edf\u7684\u91d1\u5c5e\u57fa\u8d1f\u6781\u6750\u6599\u867d\u7136\u5177\u6709\u6bd4\u5bb9\u91cf\u9ad8\uff0c\u7535\u538b\u5e73\u53f0\u4f4e\uff08\u5c0f\u4e8e0.1 V\uff09\u7684\u4f18\u70b9\uff0c\u4f46\u662f\u8fc7\u5927\u7684\u4f53\u79ef\u81a8\u80c0\u5bfc\u81f4\u4e86\u6750\u6599\u7684\u7c89\u5316\u548c\u56e2\u805a\uff0c\u964d\u4f4e\u7684\u5faa\u73af\u7a33\u5b9a\u6027\u3002\u4e3a\u4e86\u63d0\u9ad8\u7a33\u5b9a\u6027\uff0c\u5e38\u7528\u7684\u7b56\u7565\u662f: 1. \u5236\u5907\u7eb3\u7c73\u591a\u5b54\u6750\u6599\uff0c\u4ee5\u7f13\u89e3\u4f53\u79ef\u81a8\u80c0\u548c\u4fc3\u8fdb\u79bb\u5b50\/\u7535\u5b50\u4f20\u8f93\uff1b2. \u5236\u5907\u5408\u91d1\u7535\u6781\uff0c\u4e24\u79cd\u91d1\u5c5e\u4e92\u76f8\u4f5c\u4e3a\u5bf9\u65b9\u7684\u7f13\u51b2\u57fa\u5e95\u548c\u7535\u5b50\u4f20\u8f93\u901a\u9053\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e\u5408\u91d1\u5316\u7535\u6781\u7684\u539f\u4f4d\u673a\u7406\u7814\u7a76\u5bf9\u4e8e\u7814\u7a76\u7535\u6c60\u4e2d\u5b58\u5728\u7684\u95ee\u9898\u548c\u63a2\u7d22\u65b0\u6750\u6599\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u7531\u5c71\u4e1c\u5927\u5b66\u5f20\u5fe0\u534e<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u8bfe\u9898\u7ec4\u4e0e\u4e2d\u79d1\u9662\u957f\u6625\u5e94\u7528\u5316\u5b66\u7814\u7a76\u6240\u5f6d\u7ae0\u6cc9\u6559\u6388<\/b><\/strong>\uff08<\/b><\/strong>\u5171\u540c<\/b><\/strong>\u901a\u8baf\u4f5c\u8005\uff09\u5408\u4f5c<\/b><\/strong>\uff0c\u901a\u8fc7\u7b80\u5355\u7684\u4e00\u6b65\u8131\u5408\u91d1\u5316\u65b9\u6cd5\u5236\u5907\u4e86\u5177\u6709\u7eb3\u7c73\u591a\u5b54\u7ed3\u6784\uff08np\uff09\u7684Bix<\/sub>Sby<\/sub>\uff08x,y = 2,6;4,4;6,2\uff09\u5408\u91d1\u8d1f\u6781\u3002\u5176\u4e2d\uff0cnp-Bi2<\/sub>Sb6<\/sub>\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u6bd4\u5bb9\u91cf\uff08200 mA\/g \u7535\u6d41\u5bc6\u5ea6\u4e0b\u8fbe\u5230562.1 mAh\/g\uff09\u548c\u8d85\u957f\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff08\u57281 A\/g\u7684\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u7ecf\u8fc710000\u5708\u5faa\u73af\u540e\uff0c\u6bcf\u5708\u6bd4\u5bb9\u91cf\u635f\u5931\u4ec5\u4e3a0.0072\uff05\uff09\u3002\u8fd9\u79cd\u4f18\u5f02\u7684\u6027\u80fd\u53ef\u4ee5\u5f52\u56e0\u4e8e\u7eb3\u7c73\u591a\u5b54\u7684\u7ed3\u6784\u548c\u57fa\u4e8e\u5408\u7406Bi\/Sb\u6bd4\u7684\u5408\u91d1\u5316\u7b56\u7565\u3002\u540c\u65f6\uff0c\u901a\u8fc7\u5bf9Bi-Sb\u8d1f\u6781\u7684\u539f\u4f4dXRD\u7814\u7a76\uff0c\u53d1\u73b0\u5176\uff08\u8131\uff09\u94a0\u5316\u8fc7\u7a0b\u5e76\u975e\u4f20\u7edf\u8ba4\u4e3a\u7684\u5404\u4e2a\u5143\u7d20\u72ec\u7acb\u7684\u53cd\u5e94\u8fc7\u7a0b\u3002\u57fa\u4e8e\u6b64\uff0c\u9996\u6b21\u63d0\u51fa\u4e86\u4e24\u5143\u7d20\u540c\u6b65\u8fdb\u884c\u7684\u5408\u91d1\u5316\u53cd\u5e94\u673a\u7406((Bi,Sb) \u2194 Na(Bi,Sb) \u2194 Na3<\/sub>(Bi,Sb))\uff0c\u5e76\u8f85\u4ee5DFT\u8ba1\u7b97\u52a0\u4ee5\u9a8c\u8bc1\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cA Dealloying Synthetic Strategy for Nanoporous Bismuth-Antimony Anodes for Sodium Ion Batteries<\/b><\/strong>\u201d\u53d1\u8868\u5728\u4e86ACS Nano <\/b><\/strong>\u4e0a\uff0c\u7b2c\u4e00\u4f5c\u8005\u4e3a17\u7ea7\u7855\u535a\u8fde\u8bfb\u751f\u9ad8\u8f89\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe<\/b><\/strong>1 <\/b><\/strong>\u4e0d\u540c<\/b><\/strong>np<\/b><\/strong>–<\/b><\/strong>Bi<\/b><\/strong>–<\/b><\/strong>Sb\u5408\u91d1<\/b><\/strong>\u7684\u5fae\u89c2\u7ed3\u6784\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09np-Bi2<\/sub>Sb6<\/sub>\uff0cnp-Bi4<\/sub>Sb4<\/sub>\u548cnp-Bi6<\/sub>Sb2<\/sub>\u6837\u54c1\u7684XRD\u7ed3\u679c\uff1b<\/p>\n \uff08b-d\uff09\u5206\u522b\u662fnp-Bi2<\/sub>Sb6<\/sub>\uff0cnp-Bi4<\/sub>Sb4<\/sub>\u548cnp-Bi6<\/sub>Sb2<\/sub>\u6837\u54c1\u7684SEM\u56fe\u50cf\uff1b<\/p>\n \uff08e-g\uff09\u5206\u522b\u662fnp-Bi4<\/sub>Sb4<\/sub>\u6837\u54c1\u7684TEM\u56fe\u50cf\uff0cHRTEM\u56fe\u50cf\u548cSAED\u56fe\u50cf\uff1b<\/p>\n \uff08h\uff09np-Bi-Sb\u5408\u91d1\u7684\u591a\u5b54\u97e7\u5e26\u7ed3\u6784\u793a\u610f\u56fe\u3002\u7eb3\u7c73\u5b54\u548c\u97e7\u5e26\u5206\u522b\u7528\u692d\u5706\uff08\u7ea2\u8272\uff09\u548c\u65b9\u5f62\uff08\u9ed1\u8272\uff09\u6807\u8bb0\u3002<\/p>\n \u56fe<\/b><\/strong>2 <\/b><\/strong>\u4e0d\u540c<\/b><\/strong>np<\/b><\/strong>–<\/b><\/strong>Bi<\/b><\/strong>–<\/b><\/strong>Sb\u5408\u91d1<\/b><\/strong>\u7684\u7535\u5316\u5b66\u8868\u5f81<\/b><\/strong><\/p>\n \uff08a\uff09\u57280.01-2.0V\uff08vs Na+<\/sup>\/Na\uff09\u7684\u7535\u538b\u7a97\u53e3\u4e0b\u4ee50.1mV\/s\u7684\u626b\u63cf\u901f\u7387\u626b\u63cfnp-Bi2<\/sub>Sb6<\/sub>\u7535\u6781\u7684\u5faa\u73af\u4f0f\u5b89\u56fe\uff1b<\/p>\n \uff08b\uff09\u5728200mA\/g\u4e0bnp-Bi2<\/sub>Sb6<\/sub>\u7535\u6781\u4e0d\u540c\u5faa\u73af\u5708\u6570\u7684\u6052\u7535\u6d41\u653e\u7535-\u5145\u7535\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09\u5728200mA\/g\u4e0bnp-Bi2<\/sub>Sb6<\/sub>\uff0cnp-Bi4<\/sub>Sb4<\/sub>\uff0cnp-Bi6<\/sub>Sb2<\/sub>\uff0cnp-Bi\u548cnp-Sb\u7535\u6781\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n \uff08d\uff09np-Bi2<\/sub>Sb6<\/sub>\uff0cnp-Bi4<\/sub>Sb4<\/sub>\u548cnp-Bi6<\/sub>Sb2<\/sub>\u7535\u6781\u7684\u500d\u7387\u6027\u80fd\uff1b<\/p>\n \uff08e\uff09\u57281 A\/g\u4e0bnp-Bi2<\/sub>Sb6<\/sub>\u7535\u6781\u7684\u5faa\u73af\u6027\u80fd\u3002\u63d2\u56fe\u663e\u793a\u4e862 A\/g\u7684\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \u56fe3 np-Bi<\/b><\/strong>4<\/b><\/sub><\/strong>Sb<\/b><\/strong>4<\/b><\/sub><\/strong>\u7535\u6781<\/b><\/strong>\u5728<\/b><\/strong>\u653e\u7535<\/b><\/strong>–<\/b><\/strong>\u5145\u7535<\/b><\/strong>–<\/b><\/strong>\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684<\/b><\/strong>\u73b0\u573a\u539f\u4f4d<\/b><\/strong>XRD<\/b><\/strong><\/p>\n \uff08a\uff0cb\uff09\u5206\u522b\u4e3anp-Bi4<\/sub>Sb4<\/sub>\u7535\u6781\u5728\u653e\u7535-\u5145\u7535-\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u73b0\u573a\u539f\u4f4dXRD\u7684\uff08a\uff09\u7b49\u9ad8\u7ebf\u56fe\u548c\uff08b\uff09\u7ebf\u56fe\uff0c\u4ee5\u53ca\u572825mA\/g\u4e0bnp-Bi4<\/sub>Sb4<\/sub>\u7535\u6781\u7684\u653e\u7535\uff08\u9636\u6bb51\u548c2\uff09-\u5145\u7535\uff08\u9636\u6bb53\u548c4\uff09-\u653e\u7535\uff08\u9636\u6bb55\u548c6\uff09\u66f2\u7ebf\uff08\u53f3\u90e8\u5206\uff09\u3002<\/p>\n \u56fe<\/b><\/strong>4 <\/b><\/strong>\uff08Bi<\/b><\/strong>,<\/b><\/strong>Sb\uff09<\/b><\/strong>\u50a8\u94a0\/\u8131\u94a0\u673a\u5236\u793a\u610f\u56fe<\/b><\/strong><\/p>\n \uff08a\uff09\u5c55\u793a\u4e86\u4e24\u79cd\u50a8\u94a0\/\u8131\u94a0\u673a\u5236\u7684\u6bd4\u8f83\u793a\u610f\u56fe\uff1b<\/p>\n \uff08b-g\uff09\uff08b\uff0ce\uff09\uff08Bi,Sb\uff09\uff0c\uff08c\uff0cf\uff09Na(Bi,Sb)\u548c\uff08d\uff0cg\uff09Na3<\/sub>(Bi,Sb)\u7684\u76f8\u5e94\u539f\u5b50\u7ed3\u6784\uff08\u4e2d\u95f4\u56fe\uff09\u7684XRD\u56fe\uff08\u5de6\u56fe\uff09\u7684\u50a8\u94a0\u00a0\uff08\u9636\u6bb51\u548c2\uff09-\u8131\u94a0\uff08\u9636\u6bb53\u548c4\uff09\u8fc7\u7a0b\uff08\u53f3\u56fe\uff09\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/b><\/strong>\u3011<\/p>\n \u901a\u8fc7\u7b80\u5355\u7684\u8131\u5408\u91d1\u5316\u7b56\u7565\u5236\u5907\u7684Bi-Sb\u5408\u91d1\u8d1f\u6781\u8868\u73b0\u51fa\u8f83\u9ad8\u7684\u6bd4\u5bb9\u91cf\u548c\u8d85\u957f\u7684\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u800c\u8fd9\u5f97\u76ca\u4e8e\u7eb3\u7c73\u591a\u5b54\u7684\u7ed3\u6784\u548c\u57fa\u4e8e\u5408\u7406Bi\/Sb\u6bd4\u7684\u5408\u91d1\u5316\u7b56\u7565\u3002\u901a\u8fc7\u539f\u4f4dXRD\u7814\u7a76\uff0c\u9996\u6b21\u63d0\u51fa\u4e86\u4e24\u79cd\u5408\u91d1\u5143\u7d20\u540c\u6b65\uff08\u8131\uff09\u94a0\u5316\u7684\u53cd\u5e94\u673a\u7406\uff0c\u5e76\u501f\u52a9DFT\u8ba1\u7b97\u52a0\u4ee5\u9a8c\u8bc1\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/b><\/strong>A Dealloying Synthetic Strategy for Nanoporous Bismuth-Antimony Anodes for Sodium Ion Batteries<\/u><\/a>\uff08ACS Nano,\u00a02018, DOI: 10.1021\/acsnano.8b00643\uff09<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u5b66\u672f\u7ec4\u6728\u6587\u97ec<\/b><\/strong>\u7ffb\u8bd1\uff0c\u5c71\u4e1c\u5927\u5b66\u5f20\u5fe0\u534e<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u4fee\u6b63\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/b><\/u><\/strong><\/a>\u3002\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n
<\/p>\n
<\/b><\/strong><\/p>\n
<\/p>\n
<\/p>\n