{"id":85665,"date":"2017-06-12T06:30:37","date_gmt":"2017-06-11T22:30:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=85665"},"modified":"2017-06-09T19:08:36","modified_gmt":"2017-06-09T11:08:36","slug":"adv-funct-mater-%ef%bc%9a%e8%b6%85%e9%ab%98%e5%ae%b9%e9%87%8f%e7%9a%84%e6%b0%a7%e7%bc%ba%e9%99%b7bi2o3%e7%9f%b3%e5%a2%a8%e7%83%af%e5%ba%94%e7%94%a8%e4%ba%8e%e9%9d%9e%e5%af%b9%e7%a7%b0%e8%b6%85","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=85665","title":{"rendered":"Adv. Funct. Mater.\uff1a\u8d85\u9ad8\u5bb9\u91cf\u7684\u6c27\u7f3a\u9677Bi2O3\/\u77f3\u58a8\u70ef\u5e94\u7528\u4e8e\u975e\u5bf9\u79f0\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u5148\u8fdb\u67d4\u6027\u8d1f\u6781\u6750\u6599"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u76f8\u6bd4\u4e8e\u9502\u7535\u548c\u71c3\u6599\u7535\u6c60\uff0c\u8d85\u7ea7\u7535\u5bb9\u5668\uff08supercapacitor\uff09\u5177\u6709\u53ef\u5feb\u901f\u5145\u653e\u3001\u529f\u7387\u5bc6\u5ea6\u9ad8\u53ca\u5faa\u73af\u6027\u80fd\u597d\u7b49\u4f18\u52bf\uff0c\u4f46\u8f83\u4f4e\u7684\u80fd\u91cf\u5bc6\u5ea6\u6210\u4e3a\u4e86\u5176\u5b9e\u9645\u5e94\u7528\u4e0a\u7684\u9650\u5236\u56e0\u7d20\u3002\u57fa\u4e8eE = 1\/2 CV2<\/sup><\/em>\u516c\u5f0f\uff0c\u79d1\u7814\u4eba\u5458\u7740\u529b\u5f00\u53d1\u5177\u6709\u9ad8\u6bd4\u5bb9\u3001\u5bbd\u5de5\u4f5c\u7535\u538b\u7684\u8d85\u5bb9\u4f53\u7cfb\u6765\u63d0\u9ad8\u5176\u80fd\u91cf\u5bc6\u5ea6\u3002\u6b64\u5916\uff0c\u968f\u7740\u53ef\u7a7f\u6234\u6280\u672f\u7684\u5174\u8d77\uff0c\u50a8\u80fd\u5668\u4ef6\u4e5f\u9010\u6e10\u5411\u8f7b\u91cf\u67d4\u6027\u7684\u65b9\u5411\u53d1\u5c55\u3002\u56e0\u6b64\uff0c\u5177\u6709\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u7684\u67d4\u6027\u7535\u6781\u6210\u4e3a\u4e86\u8d85\u7535\u9886\u57df\u4e2d\u7684\u7814\u7a76\u70ed\u70b9\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u54c8\u5de5\u5927\u8881\u56fd\u8f89\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7814\u7a76\u56e2\u961f\u5728<\/strong>Adv. Funct. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cOxygen-Deficient Bismuth Oxide\/Graphene of Ultrahigh Capacitance as Advanced Flexible Anode for Asymmetric Supercapacitors<\/strong>\u201d\u7684\u7814\u7a76\u6027\u6587\u7ae0\uff0c\u8be5\u6210\u679c\u7684\u4eae\u70b9\u5728\u4e8e\u5f00\u53d1\u4e86\u4e00\u79cd\u7b80\u5355\u4e14\u6709\u671b\u5927\u89c4\u6a21\u5e94\u7528\u7684\u5236\u5907\u65b9\u6cd5\uff0c\u5236\u5907\u4e86r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u67d4\u6027\u7535\u6781\uff0c\u5176\u62c9\u4f38\u5f3a\u5ea6\u4e3a55.1 Mpa\uff0c\u57fa\u4e8eBi2<\/sub>O3<\/sub>\u6d3b\u6027\u7269\u8d28\u7684\u6bd4\u5bb9\u9ad8\u8fbe1137 F\/g\uff1b\u5e76\u7ec4\u88c5\u4e86Co3<\/sub>O4<\/sub>\/GN\/BC\/\/r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u975e\u5bf9\u79f0\u8d85\u5bb9\u5668\u4ef6\uff0c\u57282 mA\/cm2<\/sup>\u4e0b\u8868\u73b0\u51fa\u4e861263 mF\/cm2<\/sup>\u7684\u9762\u79ef\u6bd4\u5bb9\u91cf\u3002\u8be5\u7535\u6781\u6750\u6599\u7684\u4f18\u5f02\u7279\u6027\uff0c\u53ef\u4ee5\u5f52\u7ed3\u4e8er-Bi2<\/sub>O3<\/sub>\u7684\u9ad8\u8d5d\u7535\u5bb9\u3001\u77f3\u58a8\u70ef\u7684\u9ad8\u7535\u5bfc\u4ee5\u53ca\u7ec6\u83cc\u7ea4\u7ef4\u7d20\u7684\u7eb3\u7c73\u7ea4\u7ef4\u7f51\u7edc\u4e09\u8005\u4e4b\u95f4\u7684\u534f\u540c\u4f5c\u7528\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u90e8\u5206\u540d\u8bcd\u8bf4\u660e\uff08\u4e0b\u540c\uff09\uff1a<\/p>\n

GN\uff08\u77f3\u58a8\u70ef\uff09\uff0cNaBH4<\/sub>\uff08\u787c\u6c22\u5316\u94a0\uff0c\u5f3a\u8fd8\u539f\u5242\uff09\uff0cBC\uff08\u7ec6\u83cc\u7ea4\u7ef4\u7d20\uff09\uff0cr-Bi2<\/sub>O3<\/sub>\uff08\u542b\u6c27\u7f3a\u9677\u7684\u4e09\u6c27\u5316\u4e8c\u94cb\uff09<\/p>\n

\u56fe<\/strong>1. r-Bi2<\/sub>O3<\/sub>\/GN\/BC<\/strong>\u67d4\u6027\u7535\u6781\u7684\u5236\u5907\u6d41\u7a0b\u793a\u610f\u56fe<\/strong><\/p>\n

\"\"<\/p>\n

\u67d4\u6027\u7535\u6781\u5236\u5907\u6d41\u7a0b\u4e3b\u8981\u5206\u4e3a\u4ee5\u4e0b\u4e09\u6b65\uff1a<\/p>\n

(a) \u91c7\u7528\u6eb6\u5242\u70ed\u6cd5\u5728\u77f3\u58a8\u70ef\u4e0a\u5b9e\u73b0Bi2<\/sub>O3<\/sub>\u7684\u751f\u957f\uff1b<\/p>\n

(b) \u5728\u5ba4\u6e29\u4e0b\uff0c\u5229\u7528NaBH4<\/sub>\u8fd8\u539f\u5904\u7406\u6765\u5f15\u5165\u6c27\u7f3a\u9677\uff1b<\/p>\n

(c) \u4ee5\u7ec6\u83cc\u7ea4\u7ef4\u7d20\u4e3a\u57fa\u5e95\uff0c\u62bd\u6ee4\u5236\u5907\u67d4\u6027\u7535\u6781\u3002<\/p>\n

\u56fe<\/strong>2. r-Bi2<\/sub>O3<\/sub>\/GN\/BC<\/strong>\u67d4\u6027\u7535\u6781\u7247\u7684\u5b9e\u7269\u7167\u7247\u53ca\u76f8\u5173\u6837\u54c1\u7684\u5fae\u89c2\u5f62\u8c8c<\/strong><\/p>\n

\"\"<\/p>\n

(a) r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u67d4\u6027\u7535\u6781\u7247\u7684\u5b9e\u7269\u7167\u7247\uff1b<\/p>\n

(b-d) \u7ec6\u83cc\u7ea4\u7ef4\u7d20\u3001Bi2<\/sub>O3<\/sub>\/GN\/BC\u3001r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u7684SEM\u7167\u7247\uff1b<\/p>\n

(e, f) Bi2<\/sub>O3<\/sub>\/GN\/BC\u548cr-Bi2<\/sub>O3<\/sub>\/GN\/BC\u7684\u9ad8\u5206\u8fa8SEM\u7167\u7247\uff1b<\/p>\n

(g, h) r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u4e0d\u540c\u653e\u5927\u500d\u6570\u7684\u6a2a\u622a\u9762SEM\u7167\u7247\u3002<\/p>\n

\u56fe<\/strong>3. Bi2<\/sub>O3<\/sub>\/GN<\/strong>\u548c<\/strong>r-Bi2<\/sub>O3<\/sub>\/GN<\/strong>\u7684\u900f\u5c04\u7535\u955c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a, b) Bi2<\/sub>O3<\/sub>\/GN\u6837\u54c1\u4e0d\u540c\u653e\u5927\u500d\u6570\u4e0b\u7684\u900f\u5c04\u7535\u955c\u56fe\uff1b<\/p>\n

(c, d) r-Bi2<\/sub>O3<\/sub>\/GN\u6837\u54c1\u4e0d\u540c\u653e\u5927\u500d\u6570\u4e0b\u7684\u900f\u5c04\u7535\u955c\u56fe\uff1b<\/p>\n

Bi2<\/sub>O3<\/sub>\/GN\u3001r-Bi2<\/sub>O3<\/sub>\/GN\u4e24\u8005\u5728\u5f62\u8c8c\u4e0a\u7684\u5dee\u5f02\u6765\u6e90\u4e8eNaBH4<\/sub>\u8fd8\u539f\u5904\u7406\u8fc7\u7a0b\u4e2d\u7684\u6c14\u4f53\u91ca\u653e\uff0c\u56feb\u548cd\u4e2d\u63d2\u5165\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\u56fe\u8c31\u8868\u660e\u8fd8\u539f\u5904\u7406\u5e76\u672a\u7834\u574fBi2<\/sub>O3<\/sub>\u7684\u7ed3\u6676\u6027\u3002\u5e76\u4e14\u56fed\u4e2d\u7684\u5f62\u8c8c\u589e\u52a0\u4e86Bi2<\/sub>O3<\/sub>\u4e0e\u77f3\u58a8\u70ef\u7684\u6709\u6548\u63a5\u89e6\u9762\u79ef\u3002<\/p>\n

\u56fe<\/strong>4. <\/strong>\u7269\u76f8\u3001\u529b\u5b66\u6027\u80fd\u53ca\u5316\u5b66\u6001\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) r-Bi2<\/sub>O3<\/sub>\/GN\u3001Bi2<\/sub>O3<\/sub>\/GN\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

(b) r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u7684\u5e94\u529b\u5e94\u53d8\u66f2\u7ebf\uff1b<\/p>\n

(c) r-Bi2<\/sub>O3<\/sub>\/GN\u3001Bi2<\/sub>O3<\/sub>\/GN\u7684XPS\u5168\u8c31\uff1b<\/p>\n

(d) r-Bi2<\/sub>O3<\/sub>\/GN\u3001Bi2<\/sub>O3<\/sub>\/GN\u4e2dBi\u5143\u7d20\u7684XPS\u7cbe\u7ec6\u8c31\uff084f\u7535\u5b50\uff09\u3002<\/p>\n

\u56fed\u4e2d\uff0cr-Bi2<\/sub>O3<\/sub>\/GN \u6837\u54c1\u7684Bi\u5143\u7d204f\u5cf0\u4f4d\u5411\u4f4e\u7ed3\u5408\u80fd\u65b9\u5411\u504f\u79fb\uff0c\u8868\u660eNaBH4<\/sub>\u5904\u7406\u8fc7\u7a0b\u4e2d\u6709\u90e8\u5206\u7684Bi3+<\/sup>\u88ab\u8fd8\u539f\u4e3aBi2+<\/sup>\uff0c\u7ed3\u5408Supporting Information\u4e2d\u7684Figure S5\uff0c\u8bba\u8bc1\u4e86r-Bi2<\/sub>O3<\/sub>\/GN\u6750\u6599\u4e2d\u5b58\u5728\u6c27\u7a7a\u4f4d\u7f3a\u9677\u3002<\/p>\n

\u56fe<\/strong>5. r-Bi2<\/sub>O3<\/sub>\/GN\/BC<\/strong>\u3001<\/strong>Bi2<\/sub>O3<\/sub>\/GN\/BC<\/strong>\u53ca<\/strong>GN\/BC<\/strong>\u5728\u4e09\u7535\u6781\u4f53\u7cfb\u4e0b\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a, b) \u5bf9\u6bd4\u4e0d\u540c\u626b\u901f\u4e0b\u7684CV\u66f2\u7ebf\uff0cr-Bi2<\/sub>O3<\/sub>\/GN\/BC\u8868\u73b0\u51fa\u66f4\u7a33\u5b9a\u7684\u53ef\u9006\u6027\uff1b<\/p>\n

(c) r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u5728\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(d) 1 mA\/cm2<\/sup>\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u4e09\u8005\u7684\u5145\u653e\u66f2\u7ebf\u5bf9\u6bd4\uff1b<\/p>\n

(e, f) \u9762\u79ef\u6bd4\u5bb9\u91cf\u548c\u8d28\u91cf\u6bd4\u5bb9\u91cf\u5747\u4e3ar-Bi2<\/sub>O3<\/sub>\/GN\/BC\u5360\u4f18\uff0c50 mA\/cm2<\/sup>\u4e0b\u5206\u522b\u4e3a3750 mF\/cm2<\/sup>\u3001383 F\/g\uff1b<\/p>\n

(g) r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u3001Bi2<\/sub>O3<\/sub>\/GN\/BC\u3001GN\/BC\u4e09\u8005\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

(h) \u4e09\u8005\u7684\u7535\u5316\u5b66\u963b\u6297\u8c31\uff0cr-Bi2<\/sub>O3<\/sub>\/GN\/BC\u7684\u7535\u8377\u8f6c\u79fb\u7535\u963b\uff08Rct\uff09\u7531\u8fd8\u539f\u5904\u7406\u524d\u76840.46 \u03a9\u964d\u4f4e\u81f3\u5904\u7406\u540e\u76840.22 \u03a9\u3002<\/p>\n

\u56fe<\/strong>6. Co3<\/sub>O4<\/sub>\/GN\/BC\/\/r-Bi2<\/sub>O3<\/sub>\/GN\/BC<\/strong>\u975e\u5bf9\u79f0\u8d85\u5bb9\u5668\u4ef6\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5f53\u626b\u901f\u589e\u52a0\u81f3150 mV\/s\u65f6\uff0c\u6c27\u5316\u8fd8\u539f\u5cf0\u4ecd\u7136\u5f88\u660e\u663e\uff0c\u8868\u660e\u6bd4\u5bb9\u91cf\u7684\u4ea7\u751f\u662f\u6765\u6e90\u4e8e\u6750\u6599\u7684\u8d5d\u7535\u5bb9\u7279\u6027\uff1b<\/p>\n

(b) \u57282 mA\/cm2<\/sup>\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u5668\u4ef6\u80fd\u591f\u91ca\u653e1263 mF\/cm2<\/sup>\u7684\u9762\u79ef\u6bd4\u5bb9\u91cf\uff1b<\/p>\n

(c) \u4e0d\u540c\u529f\u7387\u5bc6\u5ea6\u4e0b\u5bf9\u5e94\u7684\u80fd\u91cf\u5bc6\u5ea6\uff1b<\/p>\n

(d) \u5728\u4e0d\u540c\u5f2f\u66f2\u7a0b\u5ea6\u4e0b\u7684CV\u66f2\u7ebf\uff0c\u5c55\u73b0\u4e86\u5668\u4ef6\u4f18\u5f02\u7684\u67d4\u97e7\u7279\u6027\u3002<\/p>\n

Table S1-S2 <\/strong>\u4e0e\u5df2\u53d1\u8868\u7684\u76f8\u5173\u7ed3\u679c\u8fdb\u884c\u5bf9\u6bd4<\/strong><\/p>\n

\u672c\u6587\u4e2d\u7684r-Bi2<\/sub>O3<\/sub>\/GN\/BC\u5728\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u6027\u80fd\u4e0a\uff0c\u5747\u4f4d\u4e8e\u540c\u7c7b\u6750\u6599\u7684\u524d\u5217\u3002<\/p>\n

\"\"<\/p>\n

\"\"<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u5b9e\u9a8c\u6210\u679c\u4e2d\uff0c\u6c27\u7f3a\u9677\u7684\u5f15\u5165\u589e\u52a0\u4e86Bi2<\/sub>O3<\/sub>\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u77f3\u58a8\u70ef\u7684\u5b58\u5728\u63d0\u9ad8\u4e86\u6750\u6599\u7684\u7535\u8377\u8f6c\u79fb\u901f\u7387\uff0c\u540c\u65f6\u4e0e\u7ec6\u83cc\u7ea4\u7ef4\u7d20\u7ec4\u88c5\u6210\u67d4\u6027\u7535\u6781\uff0c\u5728\u5bb9\u91cf\u53d1\u6325\u548c\u500d\u7387\u6027\u80fd\u4e0a\u90fd\u6709\u4e0d\u4fd7\u7684\u8868\u73b0\uff0c\u6709\u671b\u4e3a\u67d4\u6027\u50a8\u80fd\u5668\u4ef6\u7684\u53d1\u5c55\u63d0\u4f9b\u4e00\u79cd\u7b80\u6613\u4e14\u6709\u6548\u7684\u7b56\u7565\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aOxygen-Deficient Bismuth Oxide\/Graphene of Ultrahigh Capacitance as Advanced Flexible Anode for Asymmetric Supercapacitors<\/a> (Adv. Funct. Mater., 2017, DOI: 10.1002\/adfm.201701635)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u8bb8\u540d\u6743\u7f16\u8bd1\uff0c\u5218\u5b87\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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