{"id":139781,"date":"2018-06-01T06:30:24","date_gmt":"2018-05-31T22:30:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=139781"},"modified":"2018-05-31T17:27:56","modified_gmt":"2018-05-31T09:27:56","slug":"%e8%8b%8f%e5%b7%9e%e5%a4%a7%e5%ad%a6adv-mater-pecvd%e7%9f%b3%e5%a2%a8%e7%83%af%e8%83%b6%e5%9b%8a%e5%8c%85%e8%a6%86nb2o5%e7%ba%b3%e7%b1%b3%e7%ba%bf%e7%94%a8%e4%ba%8e%e5%8f%af%e5%bc%af%e6%9b%b2","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=139781","title":{"rendered":"\u82cf\u5dde\u5927\u5b66Adv. Mater.: PECVD\u77f3\u58a8\u70ef\u80f6\u56ca\u5305\u8986Nb2O5\u7eb3\u7c73\u7ebf\u7528\u4e8e\u53ef\u5f2f\u66f2\u94a0\u79bb\u5b50\u6742\u5316\u8d85\u7ea7\u7535\u5bb9\u5668"},"content":{"rendered":"

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

\u94a0\u79bb\u5b50\u6742\u5316\u8d85\u7535\u7535\u5bb9(Na-HSCs)\u540c\u65f6\u5177\u5907\u7535\u6c60\u7684\u9ad8\u80fd\u91cf\u5bc6\u5ea6\u548c\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u9ad8\u529f\u7387\u5bc6\u5ea6\u7684\u7279\u70b9\uff0c\u6210\u4e3a\u80fd\u6e90\u5b58\u50a8\u9886\u57df\u7684\u7814\u7a76\u70ed\u70b9\u3002\u6b63\u4ea4\u76f8\u7684\u4e94\u6c27\u5316\u4e8c\u94cc(T-Nb2<\/sub>O5<\/sub>)\u4e3a\u5178\u578b\u7684\u8d5d\u7535\u5bb9\u578b\u6750\u6599\uff0c\u662f\u7406\u60f3\u7684Na-HSCs\u8d1f\u6781\u6750\u6599\u3002\u7136\u800c\u8f83\u4f4e\u7684\u7535\u5bfc\u7387\u5f88\u5927\u7a0b\u5ea6\u4e0a\u9650\u5236\u4e86T-Nb2<\/sub>O5<\/sub>\u5728Na-HSCs\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\u3002\u4e3a\u4e86\u6539\u5584T-Nb2<\/sub>O5<\/sub>\u57fa\u7535\u6781\u7684\u7535\u5316\u5b66\u6027\u80fd\uff0c\u7814\u7a76\u4eba\u5458\u5728\u63d0\u9ad8\u590d\u5408\u6750\u6599\u4e2d\u78b3\u542b\u91cf\u65b9\u9762\u8fdb\u884c\u4e86\u5927\u91cf\u7684\u5c1d\u8bd5\uff0c\u7136\u800c\u6548\u679c\u5e76\u4e0d\u662f\u5341\u5206\u7406\u60f3\u3002\u6b64\u5916\uff0c\u5173\u4e8e\u67d4\u6027Na-HSCs\u5668\u4ef6\u7684\u7814\u7a76\u66f4\u662f\u9c9c\u6709\u62a5\u9053\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u82cf\u5dde\u5927\u5b66<\/strong>\u7684\u5f20\u529b<\/strong>\u548c\u5b59\u9756\u5b87<\/strong>(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cCaging Nb2<\/sub>O5<\/sub> Nanowires in PECVD-Derived Graphene Capsules toward Bendable Sodium-Ion Hybrid Supercapacitors<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\uff0c\u62a5\u5bfc\u4e86\u57fa\u4e8e\u77f3\u58a8\u70ef-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684\u53ef\u5f2f\u66f2\u94a0\u79bb\u5b50\u6742\u5316\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u6700\u65b0\u7814\u7a76\u8fdb\u5c55\u3002\u7814\u7a76\u4eba\u5458\u501f\u52a9\u7b49\u79bb\u5b50\u4f53\u589e\u5f3a\u5316\u5b66\u6c14\u76f8\u6c89\u79ef(PECVD)\u5728T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u8868\u9762\u539f\u4f4d\u5305\u8986\u5c11\u5c42\u77f3\u58a8\u70ef\uff0c\u5236\u5907\u5f97\u5230\u53ef\u5f2f\u66f2\u7684Gr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u3002\u7814\u7a76\u53d1\u73b0\uff1a\u5c11\u5c42\u77f3\u58a8\u70ef\u4e2d\u4e30\u5bcc\u7684\u62d3\u6251\u7f3a\u9677\u6709\u5229\u4e8e\u7535\u5b50\u548cNa+<\/sup>\u79bb\u5b50\u7684\u9ad8\u6548\u4f20\u9012\uff0c\u6709\u5229\u4e8eNb2<\/sub>O5<\/sub>\u548c\u7535\u89e3\u8d28\u754c\u9762\u5904\u53d1\u751f\u5feb\u901f\u7684\u8d5d\u7535\u5bb9\u8fc7\u7a0b\uff1b\u57fa\u4e8eGr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684Na-HSCs\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u80fd\u91cf\/\u529f\u7387\u5bc6\u5ea6\uff1b\u5728\u4e0d\u540c\u72b6\u6001\u4e0b\u53cd\u590d\u5f2f\u66f2\u6d4b\u8bd5\u540e\u4ecd\u80fd\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7535\u5316\u5b66\u6027\u80fd\u3002<\/p>\n

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

\u56fe<\/strong>-1. Gr-Nb2<\/sub>O5<\/sub><\/strong>\u590d\u5408\u6750\u6599\u7684\u5236\u5907\u6d41\u7a0b\u548c\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf<\/strong><\/p>\n

\"\"<\/p>\n

(a) Gr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684\u5236\u5907\u6d41\u7a0b\u793a\u610f\u56fe\uff1b<\/p>\n

(b)-(c) PECVD\u539f\u4f4d\u5305\u8986\u77f3\u58a8\u70ef\u524d\u540eT-Nb2<\/sub>O5<\/sub>\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

(d) \u5355\u4e2aGr-Nb2<\/sub>O5<\/sub>\u7684TEM\u56fe\u50cf\uff1b<\/p>\n

(e) \u77f3\u58a8\u70ef-Nb2<\/sub>O5<\/sub>\u754c\u9762\u5904\u7684\u9ad8\u5206\u8fa8TEM\u56fe\u50cf\uff1b<\/p>\n

(f) \u5782\u76f4\u7684\u77f3\u58a8\u70ef\u7eb3\u7c73\u58c1\u7684\u9ad8\u5206\u8fa8TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>-2. Gr-Nb2<\/sub>O5<\/sub><\/strong>\u590d\u5408\u6750\u6599\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a-d) Gr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684TEM\u56fe\u50cf\u53ca\u5bf9\u5e94\u7684EDS\u5143\u7d20\u5206\u5e03\u56fe\uff1b<\/p>\n

(e) T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u548cGr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684XRD\u884d\u5c04\u56fe\u6837\uff1b<\/p>\n

(f) T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u548cGr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

(g) T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u548cGr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u4e2dNb 3d\u7684\u9ad8\u5206\u8fa8XPS\u8c31\u56fe\uff1b<\/p>\n

(h) T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u548cGr-Nb2<\/sub>O5<\/sub>\u590d\u5408\u6750\u6599\u4e2dO 1s\u7684\u9ad8\u5206\u8fa8XPS\u8c31\u56fe\u3002<\/p>\n

\u56fe<\/strong>-3. Gr-Nb2<\/sub>O5<\/sub><\/strong>\u590d\u5408\u6750\u6599\u7684\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5f53\u7535\u6d41\u5bc6\u5ea6\u533a\u95f4\u4e3a0.5-20 C\u65f6\uff0c\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0bGr-Nb2<\/sub>O5<\/sub>\u8d1f\u6781\u7684\u6052\u6d41\u5145\/\u653e\u7535\u66f2\u7ebf\uff1b\u4e3a\u4e86\u8ba1\u7b97\u9996\u5708\u5e93\u4f26\u6548\u7387\uff0c\u7b2c\u4e00\u6b21\u5145\/\u653e\u7535\u65f6\u7535\u6d41\u5bc6\u5ea6\u8bbe\u5b9a\u4e3a0.25 C\uff1b<\/p>\n

(b) \u5f53\u7535\u6d41\u5bc6\u5ea6\u4e3a0.25 C\u65f6\uff0c\u5546\u4e1a\u5316Nb2<\/sub>O5<\/sub>\uff0cT-Nb2<\/sub>O5<\/sub>\u548cGr-Nb2<\/sub>O5<\/sub>\u7684\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

(c) \u5f53\u7535\u6d41\u5bc6\u5ea6\u533a\u95f4\u4e3a0.5-20 C\u65f6\uff0c\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5546\u4e1a\u5316Nb2<\/sub>O5<\/sub>\uff0cT-Nb2<\/sub>O5<\/sub>\u548cGr-Nb2<\/sub>O5<\/sub>\u7684\u500d\u7387\u5bb9\u91cf\uff1b<\/p>\n

(d) \u5f53\u7535\u6d41\u5bc6\u5ea6\u4e3a20 C\u65f6\uff0cGr-Nb2<\/sub>O5<\/sub>\u7684\u957f\u671f\u5faa\u73af\u7a33\u5b9a\u6027\u66f2\u7ebf\uff1b<\/p>\n

(e) \u5f53\u626b\u901f\u533a\u95f4\u4e3a0.1-100 mV s-1<\/sup>\u65f6\uff0c\u4e0d\u540c\u626b\u901f\u4e0bGr-Nb2<\/sub>O5<\/sub>\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

(f) \u6839\u636e\u5173\u7cfb\u5f0fi<\/em> = abv<\/sup><\/em>\uff0c\u4ee5log(i<\/em>)\u548clog(v<\/em>)\u4e3a\u5750\u6807\u8fdb\u884c\u7ed8\u56fe\u786e\u5b9ab<\/em>\u503c\uff1b\u5f53\u626b\u901fv <\/em>\u2264 10 mV s-1<\/sup>\u65f6 b<\/em> = 0.97\uff1b\u5f53v <\/em>> 10 mV s-1<\/sup>\u65f6b<\/em> = 0.42\u3002<\/p>\n

(g) \u79fb\u9664Nb2<\/sub>O5<\/sub>\u5185\u6838\u540e\u77f3\u58a8\u70ef\u80f6\u56ca\u7684TEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong>-4. Gr-Nb2<\/sub>O5<\/sub><\/strong>\u7535\u6781\u7684\u50a8\u80fd\u52a8\u529b\u5b66\u5206\u6790<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5f53\u626b\u901f\u4e3a0.5 mV s-1<\/sup>\u65f6\uff0cGr-Nb2<\/sub>O5<\/sub>\u7535\u6781\u7684\u603b\u7535\u6d41(\u5b9e\u7ebf)\u548c\u8868\u9762\u7535\u5bb9\u7535\u6d41(\u9634\u5f71\u533a\u57df)\u5206\u79bb\u7684CV\u66f2\u7ebf\uff1b<\/p>\n

(b) \u5f53\u626b\u901f\u533a\u95f4\u4e3a0.1-5.0 mV s-1<\/sup>\u65f6\uff0c\u4e0d\u540c\u626b\u901f\u4e0bGr-Nb2<\/sub>O5<\/sub>\u7535\u6781\u7684\u7535\u5bb9\u8d21\u732e\u7387\uff1b<\/p>\n

(c) Gr-Nb2<\/sub>O5<\/sub>\u4e2d\u7535\u5b50\/Na+<\/sup>\u79bb\u5b50\u4f20\u9012\u793a\u610f\u56fe\uff1b<\/p>\n

(d) \u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0b\uff0c\u4ee5Gr-Nb2<\/sub>O5<\/sub>\u4e3a\u8d1f\u6781\u3001\u5546\u4e1a\u6d3b\u6027\u70ad(AC)\u4e3a\u6b63\u6781\u7ec4\u88c5\u6210\u7684Na-HSC\u5168\u7535\u6c60\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(e) \u5f53\u7535\u6d41\u5bc6\u5ea6\u533a\u95f4\u4e3a0.03-2.0 A g-1<\/sup>\u65f6\uff0c\u4e0d\u540c\u7535\u6d41\u5bc6\u5ea6\u4e0bNa-HSC\u7684\u500d\u7387\u5bb9\u91cf\u4ee5\u53ca\u7535\u6d41\u5bc6\u5ea6\u4e3a2.0 A g-1<\/sup>\u65f6Na-HSC\u7684\u957f\u671f\u5faa\u73af\u6027\u80fd\uff1b<\/p>\n

(f) \u4e0e\u5176\u4ed6\u6700\u5148\u8fdb\u7684Na-HSCs\u7684\u7ed3\u679c\u8fdb\u884c\u6bd4\u8f83\u7ed8\u5236\u800c\u6210\u7684Ragone\u56fe\u3002<\/p>\n

\u56fe<\/strong>-5. <\/strong>\u53ef\u5f2f\u66f2<\/strong>Gr-Nb2<\/sub>O5 <\/sub>\/\/ AC<\/strong> Na-HSCs<\/strong>\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u53ef\u5f2f\u66f2Gr-Nb2<\/sub>O5 <\/sub>\/\/ AC Na-HSCs\u5668\u4ef6\u793a\u610f\u56fe\uff1b<\/p>\n

(b) \u5f53\u7535\u538b\u533a\u95f4\u4e3a1.0-4.3 V (vs Na\/Na+<\/sup>)\u65f6\uff0c\u4e0d\u540c\u5f2f\u66f2\u89d2\u5ea6\u4e0bNa-HSCs\u5168\u7535\u6c60\u7684\u6052\u6d41\u5145\u653e\u7535\u66f2\u7ebf\uff1b<\/p>\n

(c) \u53ef\u5f2f\u66f2Na-HSC\u5168\u7535\u6c60\u5728\u4e0d\u540c\u53d8\u5f62\u72b6\u6001\u4e0b\u7684\u5faa\u73af\u6027\u80fd;<\/p>\n

(d) \u4e0d\u540c\u5f2f\u66f2\u72b6\u6001\u4e0bNa-HCSs\u70b9\u4eaeLED\u7684\u5149\u5b66\u7167\u7247\u3002<\/p>\n

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

\u672c\u6587\u501f\u52a9PECVD\u5728T-Nb2<\/sub>O5<\/sub>\u7eb3\u7c73\u7ebf\u8868\u9762\u539f\u4f4d\u5305\u8986\u5c11\u5c42\u77f3\u58a8\u70ef\uff0c\u6709\u6548\u63d0\u9ad8\u4e86T-Nb2<\/sub>O5<\/sub>\u7684\u7535\u5316\u5e8f\u6027\u80fd\u3002\u77f3\u58a8\u70ef\u4e30\u5bcc\u7684\u62d3\u6251\u7f3a\u9677\u548c\u4f18\u5f02\u7684\u5bfc\u7535\u6027\uff0c\u6709\u6548\u63d0\u9ad8\u4e86T-Nb2<\/sub>O5<\/sub>\u548c\u7535\u89e3\u8d28\u754c\u9762\u5904\u7684\u8d5d\u7535\u5bb9\u6548\u7387\u3002\u57fa\u4e8eGr- Nb2<\/sub>O5<\/sub>\u7684\u53ef\u5f2f\u66f2Na-HSCs\u5728\u4e0d\u540c\u5f2f\u66f2\u72b6\u6001\u4e0b\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\u548c\u8f83\u9ad8\u7684\u80fd\u91cf\/\u529f\u7387\u5bc6\u5ea6\u3002\u672c\u6587\u4e3a\u67d4\u6027Na-HSCs\u7684\u7814\u7a76\u548c\u53d1\u5c55\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\uff0c\u5bf9\u9ad8\u6027\u80fd\u6742\u5316\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u53d1\u5c55\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>Caging Nb2<\/sub>O5<\/sub> Nanowires in PECVD-Derived Graphene\u00a0 Capsules toward Bendable Sodium-Ion Hybrid Supercapacitors<\/a> (Adv. Mater., 2018, DOI: 10.1002\/adma.201800963)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u4e8e\u6653\u9896\u7f16\u8f91\uff0c\u5f20\u6770\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\u3001\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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