{"id":211201,"date":"2020-10-15T12:00:11","date_gmt":"2020-10-15T04:00:11","guid":{"rendered":"\/\/m.iemloyee.com\/?p=211201"},"modified":"2020-10-15T10:30:28","modified_gmt":"2020-10-15T02:30:28","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e9%9f%a9%e5%9b%bd%e9%ab%98%e4%b8%bd%e5%a4%a7%e5%ad%a6acs-nano-%e7%94%a8%e4%ba%8ena-se%e5%92%8ck-se%e7%94%b5%e6%b1%a0%e7%9a%84%e5%85%b7%e6%9c%89%e4%bc%98","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=211201","title":{"rendered":"\u97e9\u56fd\u9ad8\u4e3d\u5927\u5b66ACS Nano: \u7528\u4e8eNa-Se\u548cK-Se\u7535\u6c60\u7684\u5177\u6709\u4f18\u5316\u5b54\u9699\u7ed3\u6784\u7684\u5206\u5c42\u591a\u5b54\u78b3\u5fae\u7403"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n \u8fd1\u5e74\u6765\uff0c\u94a0\u7852(Na-Se)\u548c\u94be\u7852(K-Se)\u7535\u6c60\u7531\u4e8e\u8d44\u6e90\u4e30\u5bcc\u5df2\u5f15\u8d77\u76f8\u5f53\u5927\u7684\u5173\u6ce8\u3002\u4e0e\u4f20\u7edf\u7684\u5d4c\u5165\u578b\u6b63\u6781\u4e0d\u540c\uff0cSe\u4e0e\u78b1\u91d1\u5c5e\u5f62\u6210\u5408\u91d1\uff0c\u6bd4\u5bb9\u91cf\u4e3a675 mAh g-1<\/sup>\u3002\u5c3d\u7ba1Se\u7684\u6bd4\u5bb9\u91cf\u6bd4S\u4f4e\uff0c\u4f46\u7531\u4e8e\u5176\u9ad8\u5bc6\u5ea6\uff0c\u5176\u4f53\u79ef\u5bb9\u91cf\u4e0eS\u76f8\u5f53\u3002\u53e6\u5916\uff0cSe\u7684\u7535\u5bfc\u7387\u663e\u7740\u9ad8\u4e8eS\u7684\u7535\u5bfc\u7387\uff0c\u5e76\u4e14\u591a\u7852\u5316\u7269\u7684\u7a7f\u68ad\u6548\u5e94\u4e0d\u5982\u591a\u786b\u5316\u7269\u4e25\u91cd\u3002\u76ee\u524d\uff0c\u5df2\u7ecf\u5728\u5f00\u53d1\u53ef\u4ee5\u627f\u8f7d\u7852\u7684\u7eb3\u7c73\u7ed3\u6784\u78b3\u6750\u6599\u65b9\u9762\u53d6\u5f97\u4e86\u663e\u8457\u6027\u8fdb\u5c55\uff0c\u7136\u800c\uff0c\u5bf9\u4e8e\u78b3\u4e3b\u4f53\u7684\u5b54\u7ed3\u6784\u4e0eSe\u5bf9Na-Se\u548cK-Se\u7535\u6c60\u7684\u7535\u5316\u5b66\u6027\u80fd\u4e4b\u95f4\u7684\u5173\u7cfb\u7684\u7814\u7a76\u6709\u9650\u3002\u78b3\u4e3b\u4f53\u7684\u5b54\u7ed3\u6784\u4e0e\u7535\u5316\u5b66\u52a8\u529b\u5b66\u5bc6\u5207\u76f8\u5173\u3002\u5bf9\u4e8e\u9502\u786b\u548c\u9502\u7852\u7535\u6c60\u800c\u8a00\uff0c\u78b3\u57fa\u8d28\u4e2d\u7684\u4e2d\u5b54\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684S\u6216Se\u542b\u91cf\uff0c\u5e76\u63d0\u4f9b\u6709\u6548\u7684Li\u79bb\u5b50\u6269\u6563\u9014\u5f84\uff0c\u4ece\u800c\u53ef\u4ee5\u63d0\u9ad8S\u548cSe\u7684\u5229\u7528\u7387\u3002\u4f46\u662f\uff0c\u6700\u8fd1\u7684\u7814\u7a76\u8bc1\u5b9e\uff0c\u7531\u4e8e\u7a7a\u95f4\u9650\u5236\uff0c\u5fae\u5b54\u78b3\u4e2d\u7684S\u548cSe\u90fd\u8868\u73b0\u51fa\u66f4\u597d\u7684\u53ef\u5faa\u73af\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u4ee5\u5c0f\u94fe\u72b6\u5206\u5b50\u7684\u5f62\u5f0f\u5b58\u5728\uff0c\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u5b83\u4eec\u5f62\u6210\u9ad8\u9636\u591a\u786b\u5316\u7269\u6216\u591a\u7852\u5316\u7269\uff0c\u4ece\u800c\u907f\u514d\u7a7f\u68ad\u6548\u5e94\u3002\u56e0\u6b64\uff0c\u4f18\u5316\u5fae\u5b54\u4e0e\u4e2d\u5b54\u7684\u6bd4\u4f8b\u4ee5\u53ca\u5fae\u5b54\u548c\u4e2d\u5b54\u7684\u6784\u578b\u4ee5\u589e\u5f3a\u7535\u5316\u5b66\u6027\u80fd\u662f\u5341\u5206\u91cd\u8981\u7684\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6839\u636e\u4ee5\u524d\u5bf9Na-Se\u7535\u6c60\u7684\u7814\u7a76\uff0c\u5373\u4f7f\u5728\u57fa\u4e8e\u78b3\u9178\u916f\u7c7b\u7684\u7535\u89e3\u6db2\u4e2d\uff0cSe\u7684\u9996\u6b21\u653e\u7535\u4e5f\u4f1a\u4ea7\u751f\u4e24\u4e2a\u5e73\u53f0\uff0c\u8fd9\u76f8\u5f53\u4e8e\u901a\u8fc7\u591a\u6b65\u53cd\u5e94\u5c06Se\u8fd8\u539f\u4e3aNa2<\/sub>Se\u3002\u8fd9\u79cd\u884c\u4e3a\u4e0eLi-Se\u7535\u6c60\u7684\u884c\u4e3a\u4e0d\u540c\uff0c\u5728Li-Se\u7535\u6c60\u4e2d\uff0c\u4f7f\u7528\u78b3\u9178\u916f\u7c7b\u7535\u89e3\u6db2\u5b9e\u9645\u4e0a\u53ef\u9632\u6b62\u591a\u7852\u5316\u7269\u7684\u5f62\u6210\u548c\u6eb6\u89e3\uff0c\u8868\u73b0\u4e3a\u5355\u4e00\u653e\u7535\u5e73\u53f0\u3002\u7136\u800c\uff0c\u636e\u62a5\u9053\u7528\u4e8eNa-Se\u7535\u6c60\u7684\u5c01\u88c5\u5728\u7eb3\u7c73\u7ed3\u6784\u78b3\u6750\u6599\u4e2d\u7684\u5927\u591a\u6570Se\u4e5f\u8868\u73b0\u51fa\u5355\u4e00\u7684\u503e\u659c\u653e\u7535\u5e73\u53f0\u3002\u8fd9\u79cd\u5dee\u5f02\u8868\u660e\uff0c\u5982\u9502-\u786b\u7535\u6c60\u6240\u89c2\u5bdf\u5230\u7684\uff0c\u5b54\u7ed3\u6784\u4e0e\u7852\u7684\u94a0\u5316\/\u53bb\u94a0\u5316\u53cd\u5e94\u4e4b\u95f4\u53ef\u80fd\u5b58\u5728\u5173\u7cfb\u3002\u4f46\u662f\uff0c\u8fd9\u5c1a\u672a\u88ab\u9610\u660e\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/b><\/strong><\/p>\n \u8fd1\u65e5\uff0c\u97e9\u56fd\u9ad8\u4e3d\u5927\u5b66<\/b><\/strong>Yun Chan Kang<\/b><\/strong>\u6559\u6388<\/b><\/strong>\u901a\u8fc7\u55b7\u96fe\u70ed\u89e3\u5236\u5907\u4e86N\uff0cS\u5171\u63ba\u6742\u7684\u5206\u7ea7\u591a\u5b54\u78b3\u5fae\u7403\u4f5c\u4e3aSe\u6b63\u6781\u7684\u4e3b\u4f53\u6750\u6599\uff0c\u8be5\u65b9\u6cd5\u53ef\u7528\u4e8e\u5927\u89c4\u6a21\u5236\u5907\u7eb3\u7c73\u7ed3\u6784\u6750\u6599\u3002\u4f5c\u8005\u4f7f\u7528\u7518\u6c28\u9178\u548c\u786b\u9178\u5408\u6210\u4e86\u6742\u539f\u5b50(N\uff0cS)\u63ba\u6742\u7684\u78b3\u5fae\u7403\u3002\u901a\u8fc7\u5728\u55b7\u96fe\u70ed\u89e3\u8fc7\u7a0b\u4e2d\u4f7f\u7528KCl\u5728\u5fae\u7403\u4e2d\u539f\u4f4d\u5f62\u6210\u6a21\u677f\u5316\u6d3b\u5316\u5242\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u8fdb\u884c\u5316\u5b66\u6d3b\u5316\u6765\u83b7\u5f97\u5177\u6709\u4e0d\u540c\u5b54\u7ed3\u6784\u7684\u78b3\u4e3b\u4f53\u3002\u6b64\u5916\uff0c\u8fd8\u7814\u7a76\u4e86\u78b3\u57fa\u8d28\u7684\u5b54\u7ed3\u6784\u5bf9\u7852\u5229\u7528\u7387\u548c\u94a0-\u7852\u7535\u6c60\u7684\u94a0\u5316\/\u53bb\u94a0\u5316\u8fc7\u7a0b\u7684\u5f71\u54cd\u3002\u6700\u540e\uff0c\u4f5c\u8005\u8fd8\u5c55\u793a\u5728K-Se\u7535\u6c60\u4e2d\u5177\u6709\u4f18\u5316\u5b54\u9699\u7ed3\u6784\u7684\u7535\u6781\u7684\u6027\u80fd\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u201cEncapsulation of Se into Hierarchically Porous Carbon Microspheres with Optimized Pore Structure for Advanced Na-Se and K-Se Batteries<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Nano<\/b><\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n \u56fe\u4e00\u3001\u55b7\u96fe\u70ed\u89e3\u53ca\u540e\u7eed\u540e\u5904\u7406\u5f62\u6210\u7684N\uff0cS\u5171\u63ba\u6742\u7684\u5206\u7ea7\u591a\u5b54\u78b3\u5fae\u7403\u7684\u793a\u610f\u56fe<\/b><\/strong> \u56fe\u4e8c\u3001\u901a\u8fc7\u55b7\u96fe\u70ed\u89e3\u548c\u968f\u540e\u7684\u6d3b\u5316\u5236\u5907\u7684NSHPC-700\u7684\u5f62\u8c8c\u548c\u7ed3\u6784\u8868\u5f81<\/b><\/strong> \uff08a\uff09SEM\u56fe\u50cf<\/p>\n \uff08b\uff0cc\uff09TEM\u56fe\u50cf\u3002<\/p>\n \uff08d\uff09HR-TEM\u56fe\u50cf\u3002<\/p>\n \uff08e\uff09EDS\u5143\u7d20\u6620\u5c04\u3002<\/p>\n \u56fe\u4e09\u3001NSHPC-700\u7684XPS\u80fd\u8c31\u8868\u5f81<\/b><\/strong> \u56fe\u56db\u3001\u4e0d\u540c\u6e29\u5ea6\u4e0b\u5236\u5907\u7684\u591a\u5b54\u78b3\u5fae\u7403\u7684B<\/b><\/strong>ET<\/b><\/strong>\u8868\u5f81<\/b><\/strong> \uff08a\uff09N2\u5438\u9644-\u89e3\u5438\u7b49\u6e29\u7ebf\u3002<\/p>\n \uff08b\uff09BJH\u5b54\u5f84\u5206\u5e03\u3002<\/p>\n \uff08c\uff09NSHPC-x\u7684Horvath-Kawazoe\u5fae\u5206\u5b54\u4f53\u79ef\u56fe\uff08x = 650\u3001700\u3001750\u3001800\uff09\u3002<\/p>\n \u56fe\u4e94\u3001NSHPC-700\/Se\u7684\u5f62\u8c8c\u548c\u7ed3\u6784\u8868\u5f81<\/b><\/strong> \uff08a\uff09SEM\u56fe\u50cf\u3002<\/p>\n \uff08b\uff0cc\uff09TEM\u56fe\u50cf\u3002<\/p>\n \uff08d\uff09HR-TEM\u56fe\u50cf\u3002<\/p>\n \uff08e\uff09\u76f8\u5e94\u7684EDS\u5143\u7d20\u6620\u5c04\u3002<\/p>\n \u56fe\u516d\u3001NSHPC-700\/Se\u7684\u5149\u8c31\u8868\u5f81<\/b><\/strong> \uff08a\uff0cb\uff09NSHPC-x\/Se(x = 650\u3001700\u3001750\u3001800)\u548c\u5546\u4e1a\u7852\u7c89\u7684XRD\u548c\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n \uff08c\uff0cd\uff09NSHPC-700\/Se\u7684XPS\u5149\u8c31\u3002<\/p>\n \uff08e\uff0cf\uff09NSHPC-x\/Se(x = 650\u3001700\u3001750\u3001800)\u7684N2<\/sub>\u5438\u9644-\u8131\u9644\u7b49\u6e29\u7ebf\u548cBJH\u5b54\u5f84\u5206\u5e03\u3002<\/p>\n \u56fe\u4e03\u3001<\/b><\/strong>NSHPC-x\/Se(x = 650\u3001700\u3001750\u3001800)\u524d5\u5708\u7684C<\/b><\/strong>V<\/b><\/strong>\u66f2\u7ebf<\/b><\/strong> \u56fe\u516b\u3001<\/b><\/strong>NSHPC-x\/Se(x = 650\u3001700\u3001750\u3001800)\u7684\u50a8\u94a0\u6027\u80fd\u8868\u5f81<\/b><\/strong> \uff08a\uff09\u9996\u5708\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n \uff08b\uff0cc\uff09\u500d\u7387\u6027\u80fd\u53ca\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \uff08d-f\uff09\u5faa\u73af\u524d\u548c\u5faa\u73af\u4e0d\u540c\u5708\u6570\u7684EIS\u8c31\u56fe\u3002<\/p>\n \u56fe\u4e5d\u3001NSHPC-600\/Se\u548c-700\/Se\u7684\u7535\u5316\u5b66\u52a8\u529b\u5b66\u5206\u6790<\/b><\/strong> \uff08a\uff0cb\uff09\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b\u7684CV\u66f2\u7ebf\u3002<\/p>\n \uff08c\uff0cd\uff09\u5cf0\u503c\u7535\u6d41\u4e0e\u626b\u63cf\u901f\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n \u56fe\u5341\u3001NSHPC-700\/Se\u7684\u50a8\u94be\u7535\u5316\u5b66\u6027\u80fd\u8868\u5f81<\/b><\/strong> \uff08a\uff09\u524d5\u5708\u7684CV\u66f2\u7ebf\u3002<\/p>\n \uff08b\uff09\u9996\u5708\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n \uff08c\uff09\u500d\u7387\u6027\u80fd\u53ca\u5faa\u73af\u6027\u80fd\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/b><\/strong><\/p>\n \u603b\u4e4b\uff0c\u4f5c\u8005\u7814\u7a76\u4e86\u78b3\u4e3b\u4f53\u7684\u5b54\u7ed3\u6784\u5bf9Na-Se\u7535\u6c60\u7535\u5316\u5b66\u6027\u80fd\u7684\u5f71\u54cd\u3002\u901a\u8fc7\u7b80\u4fbf\u7684\u55b7\u96fe\u70ed\u89e3\u65b9\u6cd5\uff0c\u7136\u540e\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u8fdb\u884c\u5316\u5b66\u6d3b\u5316\uff0c\u5408\u6210\u4e86\u5177\u6709\u4e0d\u540c\u5b54\u7ed3\u6784\u7684N\uff0cS\u5171\u63ba\u6742\u7684\u5206\u7ea7\u591a\u5b54\u78b3\u5fae\u7403(NSHPC)\u3002NSHPC-700\u7528\u4f5c\u7852\u7684\u4e3b\u4f53\u6750\u6599\u65f6\uff0c\u8868\u73b0\u51fa\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\u548c\u4f18\u5f02\u500d\u7387\u80fd\u529b\u4ee5\u53ca\u9ad8\u53ef\u9006\u5bb9\u91cf\u3002\u8fd9\u53ef\u80fd\u662f\u7531\u4e8e\u5927\u91cf\u7684\u5fae\u5b54\u53ef\u4ee5\u5bb9\u7eb3\u7852\u548c\u4f18\u5316\u7684\u5fae\u5b54\u4e0e\u4e2d\u5b54\u6bd4\u7387\u3002\u5145\u6ee1\u7852\u7684\u5fae\u5b54\u963b\u6b62\u4e86\u591a\u7852\u5316\u7269\u7684\u5f62\u6210\u548c\u6eb6\u89e3\uff0c\u800c\u4ecb\u5b54\u63d0\u4f9b\u4e86\u8db3\u591f\u7684\u81ea\u7531\u7a7a\u95f4\u4ee5\u4fc3\u8fdb\u79bb\u5b50\u7684\u8fd0\u8f93\u5e76\u7f13\u51b2\u7852\u5728\u5faa\u73af\u8fc7\u7a0b\u4e2d\u7684\u4f53\u79ef\u53d8\u5316\u3002\u7ed3\u679c\uff0cNSHPC-700\/Se\u8868\u73b0\u51fa\u7a33\u5b9a\u4e14\u9ad8\u7684\u53ef\u9006\u5bb9\u91cf\uff08\u57280.5C\u4e0b400\u6b21\u5faa\u73af\u540e\u4e3a445 mA h g-1<\/sup>\uff09\u548c\u826f\u597d\u7684\u500d\u7387\u6027\u80fd\uff08\u572810C\u4e0b\u4e3a169 mA h g-1<\/sup>\uff09\u3002\u5728\u5bf9K-Se\u7535\u6c60\u8fdb\u884c\u6d4b\u8bd5\u65f6\uff0cNSHPC-700\/Se\u57280.2C\u4e0b120\u4e2a\u5faa\u73af\u540e\u7684\u5bb9\u91cf\u4e3a436 mA h g-1<\/sup>\uff0c\u57282C\u4e0b\u7684\u500d\u7387\u6027\u80fd\u4e3a137 mA h g-1<\/sup>\u3002\u8fd9\u9879\u7814\u7a76\u8bc1\u660e\u4e86\u5b54\u7ed3\u6784\u5bf9\u4e8eNa-Se\u548cK-Se\u7535\u6c60\u7684\u91cd\u8981\u6027\uff0c\u5e76\u4e3a\u5f00\u53d1\u5177\u6709\u7cbe\u5fc3\u8bbe\u8ba1\u7684\u5b54\u7ed3\u6784\u7684\u5bfc\u7535\u78b3\u77e9\u9635\u63d0\u4f9b\u4e86\u7075\u611f\uff0c\u8fd9\u5bf9\u4e8e\u5148\u8fdb\u7684\u78b1\u91d1\u5c5e-\u786b\/\u7852\u5c5e\u5143\u7d20\u7535\u6c60\u4f53\u7cfb\u662f\u5341\u5206\u6709\u4ef7\u503c\u7684\u3002<\/p>\n<\/p>\n
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