{"id":220062,"date":"2021-04-06T12:00:56","date_gmt":"2021-04-06T04:00:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=220062"},"modified":"2021-04-06T10:54:07","modified_gmt":"2021-04-06T02:54:07","slug":"%e3%80%90%e5%b7%b2%e6%a0%a1%e7%a8%bf%e3%80%91%e4%b8%ad%e7%a7%91%e5%a4%a7%e4%bd%99%e5%bd%a6%e5%9b%a2%e9%98%9fadv-funct-mater-%ef%bc%9a%e8%87%aa%e4%bf%ae%e5%a4%8d%e4%bd%93%e7%a7%af%e5%8f%98%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=220062","title":{"rendered":"\u4e2d\u79d1\u5927\u4f59\u5f66\u56e2\u961fAdv. Funct. Mater.\uff1a\u81ea\u4fee\u590d\u4f53\u79ef\u53d8\u5316\u7684\u4e09\u7ef4\u8fde\u7eed\u591a\u5b54\u94cb\u7528\u4e8e\u8d85\u5feb\u50a8\u94a0"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u94a0\u79bb\u5b50\u7535\u6c60\uff08NIBs\uff09\u662f\u4e00\u79cd\u6781\u5177\u524d\u666f\u7684\u80fd\u91cf\u50a8\u5b58\u7cfb\u7edf\uff0c\u53ef\u4f5c\u4e3a\u94c5\u9178\u7535\u6c60\u548c\u9502\u79bb\u5b50\u7535\u6c60\u7684\u66ff\u4ee3\u54c1\u3002\u94a0\u7684\u6807\u51c6\u8fd8\u539f\u7535\u4f4d\u4e0e\u9502\u76f8\u4f3c\uff08Na\/Na<sup>+<\/sup>\u4e3a-2. 71 V\uff0cLi\/Li<sup>+<\/sup>\u4e3a-3.04 V\uff09\uff0c\u4fdd\u8bc1\u4e86NIBs\u5177\u6709\u8f83\u9ad8\u7684\u80fd\u91cf\u5bc6\u5ea6\u3002\u7136\u800c\u8f83\u5927\u7684Na<sup>+<\/sup>\u534a\u5f84\u4f1a\u5bfc\u81f4\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u6269\u6563\u52a8\u529b\u5b66\u7f13\u6162\uff0c\u7535\u6781\u4f53\u79ef\u53d8\u5316\u8f83\u5927\uff0c\u7535\u5316\u5b66\u6027\u80fd\u8f83\u5dee\u3002NIBs\u7684\u5173\u952e\u95ee\u9898\u662f\u5f00\u53d1\u5408\u9002\u7684\u5bbf\u4e3b\u6750\u6599\uff0c\u53ef\u4ee5\u53ef\u9006\u5bb9\u7eb3\u66f4\u5927\u7684Na<sup>+<\/sup>\u79bb\u5b50\u3002\u94cb\uff08Bi\uff09\u662f\u6700\u5178\u578b\u7684\u5408\u91d1\u8d1f\u6781\u4e4b\u4e00\uff0c\u56e0\u4e3a\u5b83\u5177\u6709\u4f4e\u5e73\u7684\u53cd\u5e94\u7535\u4f4d\u548c\u9ad8\u4f53\u79ef\u6bd4\u5bb9\u91cf\u800c\u5907\u53d7\u5173\u6ce8\u3002\u6b64\u5916\uff0cBi\u5177\u6709\u7a84\u5e26\u9699\u548c\u9ad8\u79bb\u5b50\u7535\u5bfc\u7387\uff0c\u6709\u5229\u4e8e\u94a0\u79bb\u5b50\u5b58\u50a8\u3002\u7136\u800c\uff0c\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u4f34\u968f\u7740\u5de8\u5927\u7684\u4f53\u79ef\u53d8\u5316\uff08\u5b8c\u5168\u5d4c\u94a0\u65f6\u4e3a352%\uff09\uff0c\u5bfc\u81f4\u4e86Bi\u8d1f\u6781\u7684\u7c89\u5316\uff0c\u56fa\u6001\u7535\u89e3\u8d28\u819c\uff08SEI\uff09\u7684\u4e0d\u7a33\u5b9a\u4ee5\u53ca\u5bb9\u91cf\u7684\u5feb\u901f\u8870\u51cf\u3002\u4e3a\u4e86\u9002\u5e94Bi\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u5de8\u5927\u7684\u4f53\u79ef\u53d8\u5316\uff0c\u91c7\u7528\u4e86\u5404\u79cd\u8bbe\u8ba1\u7b56\u7565\uff0c\u5982\u7eb3\u7c73\u5316\u3001\u919a\u7c7b\u7535\u89e3\u6db2\u6539\u6027\u3001\u5d4c\u5165\u78b3\u57fa\u4f53\u7b49\u3002\u7eb3\u7c73\u5316Bi\u5728\u5d4c\u94a0\u8fc7\u7a0b\u4e2d\u7ed3\u6784\u4e0d\u7a33\u5b9a\uff0c\u6613\u7c89\u5316\uff0c\u5bfc\u81f4\u7535\u5316\u5b66\u6027\u80fd\u8870\u51cf\u3002\u8bbe\u8ba1\u4e09\u7ef4\u4ea4\u8054\u591a\u5b54\u7eb3\u7c73\u7ed3\u6784\u53ef\u4ee5\u8fde\u63a5Bi\u9897\u7c92\uff0c\u7f13\u51b2\u5de8\u5927\u7684\u4f53\u79ef\u53d8\u5316\uff0c\u4fdd\u62a4Bi\u4e0d\u53d1\u751f\u7c89\u5316\uff0c\u5f62\u6210\u7a33\u5b9a\u7684SEI\u819c\u3002\u5c06Bi\u7eb3\u7c73\u9897\u7c92\u9650\u5236\u5728\u78b3\u57fa\u4f53\u4e2d\uff0c\u5fc5\u7136\u4f1a\u964d\u4f4eBi\/C\u590d\u5408\u6750\u6599\u7684\u7406\u8bba\u5bb9\u91cf\u548c\u4f53\u79ef\u5bb9\u91cf\uff0c\u56e0\u6b64\u9700\u8981\u5e73\u8861Bi\/C\u590d\u5408\u6750\u6599\u7684\u542b\u78b3\u91cf\uff0c\u6216\u5f00\u53d1\u5177\u6709\u5408\u7406\u7ed3\u6784\u7684\u7eaf\u94cb\u8d1f\u6781\u3002\u57fa\u4e8e\u4e0a\u8ff0\u8003\u8651\uff0c Bi\u57fa\u8d1f\u6781\u7684\u7406\u60f3\u7ed3\u6784\u8bbe\u8ba1\u5fc5\u987b\u6ee1\u8db3\u4ee5\u4e0b\u6807\u51c6\uff1ai)\u5177\u6709\u8f83\u9ad8\u7684\u7406\u8bba\u6bd4\u5bb9\u91cf\u548c\u4f53\u79ef\u6bd4\u5bb9\u91cf\uff08\u4f4e\u78b3\u6216\u65e0\u78b3\uff09\uff1bii)\u5177\u6709\u5feb\u901f\u7684\u7535\u5b50\u548c\u79bb\u5b50\u7684\u4f20\u8f93\u7f51\u7edc\uff1biii)\u5177\u6709\u8f83\u9ad8\u7684\u7ed3\u6784\u7a33\u5b9a\u6027\uff0c\u4ee5\u9002\u5e94\u5d4c\u94a0\/\u8131\u94a0\u8fc7\u7a0b\u4e2d\u5de8\u5927\u7684\u4f53\u79ef\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u8feb\u5207\u7684\u9700\u8981\u5f00\u53d1\u4e00\u79cd\u7b80\u6613\u5236\u5907\u65b9\u6cd5\u6765\u5408\u6210\u5177\u6709\u9ad8\u632f\u5b9e\u5bc6\u5ea6\u548c\u81ea\u4fee\u590d\u4f53\u79ef\u53d8\u5316\u7ed3\u6784\u7684\u65e0\u78b3Bi\u8d1f\u6781\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong><b>\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u4f59\u5f66<\/b><\/strong><strong><b>\u6559\u6388<\/b><\/strong>\u56e2\u961f\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\uff0c\u7528\u7b80\u5355\u7684\u6db2\u76f8\u8fd8\u539f\u53cd\u5e94\u5236\u5907\u4e86\u5177\u6709\u81ea\u4fee\u590d\u4f53\u79ef\u53d8\u5316\u529f\u80fd\u7684\u4e09\u7ef4\u8fde\u7eed\u591a\u5b54\u94cb\uff083DPBi\uff09\u3002\u4e09\u7ef4\u8fde\u7eed\u7684Bi\u7eb3\u7c73\u9aa8\u67b6\u63d0\u4f9b\u4e86\u7545\u901a\u7684\u7535\u5b50\u7535\u8def\u548c\u77ed\u7684\u79bb\u5b50\u6269\u6563\u8def\u5f84\uff1b\u4ea4\u8054\u7684\u5b54\u9699\u7ed3\u6784\u65b9\u4fbf\u7535\u89e3\u6db2\u7684\u6d78\u6da6\u548c\u79bb\u5b50\u7684\u5feb\u901f\u6269\u6563\uff1b\u7ecf\u539f\u4f4d\u548c\u975e\u539f\u4f4d\u900f\u5c04\u7535\u955c\u89c2\u5bdf\u8bc1\u5b9e\uff0c\u53cc\u8fde\u7eed\u7eb3\u7c73\u591a\u5b54\u7f51\u7edc\u80fd\u591f\u5bf9\u5de8\u5927\u7684\u4f53\u79ef\u53d8\u5316\u5b9e\u73b0\u81ea\u4fee\u590d\u3002\u5f53\u7528\u4f5cNIBs\u7684\u8d1f\u6781\u65f6\uff0c3DPBi\u5177\u6709\u524d\u6240\u672a\u6709\u7684\u500d\u7387\u6027\u80fd\uff08\u572860 A g<sup>-1<\/sup>\u7684\u8d85\u9ad8\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u76f8\u5bf9\u4e8e1 A g<sup>-1<\/sup>\u5176\u5bb9\u91cf\u4fdd\u6301\u7387\u9ad8\u8fbe95.6%\uff09\u548c\u957f\u5faa\u73af\u5bff\u547d\uff08\u572810 A g<sup>-1<\/sup>\u7684\u60c5\u51b5\u4e0b\uff0c\u7ecf\u8fc73000\u6b21\u5faa\u73af\u540e\u4ecd\u4fdd\u6301378 mA h g<sup>-1<\/sup>\u7684\u9ad8\u5bb9\u91cf\uff09\u3002\u6b64\u5916\uff0cNa<sub>3<\/sub>V<sub>2<\/sub>(PO<sub>4<\/sub>)<sub>3<\/sub>|3DPBi\u5168\u7535\u6c60\u5177\u6709\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\u548c\u9ad8\u7684\u8d28\u91cf\u80fd\u91cf\u5bc6\u5ea6\uff08116 Wh kg<sup>-1<\/sup>\uff09\uff0c\u663e\u793a\u51fa\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6f5c\u529b\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a<strong><b>\u201cA Self<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>Healing Volume Variation Three<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>Dimensional Continuous Bulk Porous Bismuth for Ultrafast Sodium Storage\u201d<\/b><\/strong>\u53d1\u8868\u5728\u4e86<strong><b>Adv. Funct. Mater.<\/b><\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe1<\/strong><strong>\u00a03DPBi\u5408\u6210\u793a\u610f\u56fe<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220063\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/1-1.jpg\" alt=\"\" width=\"600\" height=\"187\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/1-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/1-1-300x94.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe2<\/strong><strong>\u00a0<\/strong><strong><b>3DPBi\u7684<\/b><\/strong><strong><b>\u7ed3\u6784\u548c\u5f62\u8c8c\u8868\u5f81<\/b><\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220064\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/2-1.jpg\" alt=\"\" width=\"600\" height=\"341\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/2-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/2-1-300x171.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\uff093DPBi\u7684XRD\u56fe\u3002<\/p>\n<p>b\uff093DPBi\u7684N<sub>2<\/sub>\u5438\u9644\/\u89e3\u5438\u7b49\u6e29\u7ebf\u548c\u5b54\u5f84\u5206\u5e03\u66f2\u7ebf\u3002<\/p>\n<p>c\u2013f\uff093DPBi\u76843D\u91cd\u5efa\u6210\u50cf\u3001SEM\u3001TEM\u548cHRTEM\u56fe\u50cf\u3002\uff08d\uff0cf\uff09\u4e2d\u7684\u63d2\u56fe\u5206\u522b\u662f3DPBi\u7684\u5927\u5c0f\u7edf\u8ba1\u56fe\u548cSAED\u56fe\u3002<\/p>\n<p><strong>\u56fe3<\/strong><strong>\u00a03DPBi\u7528\u4e8eNIBs\u8d1f\u6781\u7684\u7535\u5316\u5b66\u8868\u5f81<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220065\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/3-1.jpg\" alt=\"\" width=\"600\" height=\"472\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/3-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/3-1-300x236.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\uff093DPBi\u8d1f\u6781\u57280.1 mV s<sup>-1<\/sup>\u65f6\u57280.1~1.8 V\u8303\u56f4\u5185\u7684CV\u66f2\u7ebf\u3002<\/p>\n<p>b\uff0cc\uff093DPBi\u8d1f\u6781\u57281 A g<sup>-1<\/sup>\u65f6\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u548c\u5faa\u73af\u6027\u80fd\u3002<\/p>\n<p>d\uff0ce\uff093DPBi\u7535\u6781\u57281~60 A g<sup>-1<\/sup>\u7684\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u500d\u7387\u6027\u80fd\u53ca\u76f8\u5e94\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n<p>f\uff09\u5c06\u500d\u7387\u6027\u80fd\u4e0e\u62a5\u9053\u7684Bi\u57fa\u8d1f\u6781\u6750\u6599\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<p>g\uff093DPBi\u8d1f\u6781\u572810 A g<sup>-1<\/sup>\u4e0b\u7684\u957f\u5faa\u73af\u6027\u80fd\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>4 3DPBi\u8d1f\u6781\u7684\u8d85\u5feb\u53cd\u5e94\u52a8\u529b\u5b66<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220066\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/4-1.jpg\" alt=\"\" width=\"600\" height=\"643\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/4-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/4-1-280x300.jpg 280w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\uff093DPBi\u8d1f\u6781\u7684\u4e0d\u540c\u626b\u901fCV\u66f2\u7ebf\u3002<\/p>\n<p>b\uff09\u5404\u5cf0\u5bf9\u5e94\u7684<em><i>log(I)<\/i><\/em>\u4e0e<em><i>log(v)<\/i><\/em>\u5173\u7cfb\u56fe\u3002<\/p>\n<p>c\uff09Bi NPs\u7684\u4e0d\u540c\u626b\u901fCV\u66f2\u7ebf\u3002<\/p>\n<p>d\uff09<em><i>I<\/i><\/em><em><sub><i>P<\/i><\/sub><\/em>\u4e0e<em><i>v<\/i><\/em><em><sup><i>0.5<\/i><\/sup><\/em>\u7684\u5173\u7cfb\u53ca\u76f8\u5e94\u7684\u7ebf\u6027\u62df\u5408\u3002<\/p>\n<p>e\uff093DPBi\u548cBi NPs\u57280.05 A g<sup>-1<\/sup>\u4e0b\u7684GITT\u6d4b\u8bd5\u3002<\/p>\n<p>f\uff09\u4e0d\u540c\u5faa\u73af\u5708\u6570\u540e\u7684Nyquist\u56fe\u3002\u00a0<\/p>\n<p>g\uff093DPBi\u548cBi NPs\u8d1f\u6781\u53cd\u5e94\u8fc7\u7a0b\u793a\u610f\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>5 3DPBi\u7684\u539f\u4f4dTEM\u89c2\u5bdf<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220067\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/5-1.jpg\" alt=\"\" width=\"600\" height=\"446\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/5-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/5-1-300x223.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\uff09\u539f\u4f4dTEM\u7eb3\u7c73\u7535\u6c60\u7ed3\u6784\u793a\u610f\u56fe\u3002<\/p>\n<p>b\u2013g\uff09\u6309\u65f6\u95f4\u987a\u5e8f\u7684TEM\u56fe\u50cf\uff0c\u663e\u793a\u4e863DPBi\u4e2d\u7684\u5d4c\u94a0\u8fc7\u7a0b\uff08\u6bd4\u4f8b\u5c3a\uff1a\u00a0500 nm\uff09\u3002<\/p>\n<p>h\uff093DPBi\u4e0d\u540c\u4f4d\u7f6e\u7684\u957f\u5ea6\u53d8\u5316\u7684\u76f4\u65b9\u56fe\u7edf\u8ba1\u3002<\/p>\n<p>i\u2013k\uff093DPBi\u5728\u4e0d\u540c\u7684\u5d4c\u94a0\u9636\u6bb5\uff08\u6bd4\u4f8b\u5c3a= 5 nm<sup>-1<\/sup>\uff09\u7684\u76f8\u5e94SAED\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>6 3DPBi\u8d1f\u6781\u5faa\u73af\u540e\u7684\u5f62\u8c8c\u53d8\u5316<\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-220068\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/6-1.jpg\" alt=\"\" width=\"600\" height=\"378\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/6-1.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/04\/6-1-300x189.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\u2013d\uff09\u4e0d\u540c\u5faa\u73af\u5708\u6570\u540e\u7684SEM\u56fe\u50cf\u548ce\u2013h\uff09\u5c3a\u5bf8\u5206\u5e03\u7684\u7edf\u8ba1\u56fe\u3002 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g<sup>\u22121<\/sup>\u65f6\u5bb9\u91cf\u4fdd\u630195.6%\uff09\u548c\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\uff0810 A g<sup>\u22121<\/sup>\u5faa\u73af3000\u6b21\u540e\u5bb9\u91cf\u4e3a378 mA h g<sup>\u22121<\/sup>\uff09\u65b9\u9762\uff0c3DPBi\u8d1f\u6781\u8868\u73b0\u51fa\u524d\u6240\u672a\u6709\u7684\u50a8\u94a0\u6027\u80fd\u3002\u539f\u4f4d\u548c\u975e\u539f\u4f4dTEM\u89c2\u5bdf\u7ed3\u679c\u8868\u660e\uff0c3DPBi\u7535\u6781\u7684\u81ea\u4fee\u590d\u7ed3\u6784\u80fd\u591f\u9002\u5e94\u5176\u4f53\u79ef\u81a8\u80c0\uff0c\u4ece\u800c\u6709\u6548\u5730\u7f13\u89e3\u4e86\u5d4c\u94a0\/\u8131\u94a0\u8fc7\u7a0b\u4e2d3DPBi\u7535\u6781\u7684\u7834\u574f\u3002\u6b64\u5916\uff0cNa<sub>3<\/sub>V<sub>2<\/sub>(PO4)<sub>3<\/sub>|3DPBi\u7684\u5168\u7535\u6c60\u5728\u5faa\u73af150\u6b21\u540e\u5177\u6709\u8f83\u9ad8\u7684\u91cd\u91cf\u80fd\u5bc6\u5ea6\uff08116 Wh kg<sup>\u22121<\/sup>\uff09\u548c\u7a33\u5b9a\u7684\u5faa\u73af\u6027\u80fd\uff08273 mA h 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