{"id":155476,"date":"2018-10-09T06:30:25","date_gmt":"2018-10-08T22:30:25","guid":{"rendered":"\/\/m.iemloyee.com\/?p=155476"},"modified":"2018-10-08T20:57:32","modified_gmt":"2018-10-08T12:57:32","slug":"%e5%bc%a0%e6%9d%a5%e6%98%8c%e7%8e%8b%e4%bc%9f%e6%b0%91adv-mater-%e9%87%91%e5%b1%9e%e7%8e%bb%e7%92%83%e4%b8%ad%e7%9a%84%e5%86%8d%e7%94%9f%e5%82%ac%e5%8c%96%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=155476","title":{"rendered":"\u5f20\u6765\u660c&\u738b\u4f1f\u6c11Adv. Mater. : \u91d1\u5c5e\u73bb\u7483\u4e2d\u7684\u518d\u751f\u50ac\u5316\u6027\u80fd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \n \u4e0d\u540c\u4e8e\u5177\u6709\u9ad8\u5ea6\u957f\u7a0b\u6709\u5e8f\u539f\u5b50\u5806\u79ef\u7ed3\u6784\u7684\u6676\u4f53\u5408\u91d1\uff0c\u91d1\u5c5e\u73bb\u7483(MGs)\u6216\u975e\u6676\u5408\u91d1\u4e2d\u7684\u539f\u5b50\u6392\u5217\u5f62\u5f0f\u76ee\u524d\u5c1a\u4e0d\u660e\u786e\u3002\u6700\u8fd1\uff0cMGs\u5728\u50ac\u5316\u79d1\u5b66\u9886\u57df\u7684\u5e94\u7528\u5df2\u7ecf\u53d6\u5f97\u4e86\u660e\u663e\u7684\u8fdb\u5c55\uff0c\u50ac\u5316\u6548\u7387\u9ad8\u4e8e\u7ed3\u6676\u50ac\u5316\u5242\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u76ee\u524d\u5c1a\u65e0\u6587\u732e\u62a5\u9053\u5411MG\u4e2d\u5f15\u5165\u6676\u4f53\u5e76\u5bf9\u5176\u50ac\u5316\u884c\u4e3a\u8fdb\u884c\u7814\u7a76\uff0c\u8fd9\u4e00\u601d\u8def\u901a\u5e38\u88ab\u89c6\u4e3a\u963b\u788d\u50ac\u5176\u5316\u6027\u80fd\u7684\u63d0\u9ad8\u3002\u5b9e\u9645\u4e0a\uff0c\u6676\u4f53\u5728\u50ac\u5316\u9886\u57df\u4e2d\u5177\u6709\u8bb8\u591a\u4f18\u52bf(\u5982\u6676\u4f53\u7ed3\u6784\u53ef\u63a7\u3001\u8868\u9762\u548c\u754c\u9762\u7ed3\u6784\u53ef\u8c03\u7b49)\u3002\u7136\u800c\uff0cMGs\u7684\u677e\u5f1b\u884c\u4e3a\u548c\u8fdb\u4e00\u6b65\u7ed3\u6676\u7684\u4ea7\u7269\u5c1a\u672a\u5f97\u5230\u7cfb\u7edf\u7814\u7a76\uff0c\u5176\u673a\u7406\u4ecd\u4e0d\u6e05\u695a\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \n \u8fd1\u65e5\uff0c\u6fb3\u5927\u5229\u4e9a\u57c3\u8fea\u65af\u79d1\u6587\u5927\u5b66\u5f20\u6765\u660c\u6559\u6388\u3001\u5c71\u4e1c\u5927\u5b66\u738b\u4f1f\u6c11\u6559\u6388(\u5171\u540c\u901a\u8baf\u4f5c\u8005)\u7b49<\/strong>\u7814\u7a76\u53d1\u73b0\u94c1\u57faMG\u4e2d\u7684\u4f18\u5f02\u50ac\u5316\u6027\u80fd\u5728\u7145\u70e7\u8fc7\u7a0b\u4e2d\u9996\u5148\u53d7\u5230\u4e86\u90e8\u5206\u7ed3\u6676\u7684\u4e0d\u5229\u5f71\u54cd\uff0c\u4f46\u5728\u5b8c\u5168\u7ed3\u6676\u540e\u50ac\u5316\u6027\u80fd\u5f97\u5230\u6062\u590d\u518d\u751f\uff0c\u5e76\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cCompelling Rejuvenated Catalytic Performance in Metallic Glasses<\/strong>\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u8868\u660e\uff0c\u5728\u5b8c\u5168\u7ed3\u6676\u7684\u5408\u91d1\u4e2d\u5177\u6709\u7535\u52bf\u5dee\u7684\u591a\u76f8\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u4fc3\u8fdb\u4e86\u539f\u7535\u6c60\u7684\u5f62\u6210\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u7531\u4e8e\u6676\u7c92\u751f\u957f\u800c\u5927\u5927\u51cf\u5c11\u7684\u6676\u754c\u6781\u5927\u5730\u524a\u5f31\u4e86\u7535\u5b50\u6355\u83b7\u5e76\u4fc3\u8fdb\u4e86\u5185\u7535\u5b50\u4f20\u8f93\u3002\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u4e2d\u76f8\u5bf9\u5747\u5300\u7684\u6676\u754c\u8150\u8680\u6709\u52a9\u4e8e\u53cd\u5e94\u540e\u6676\u76f8\u6613\u4e8e\u5206\u79bb\uff0c\u5bfc\u81f4\u8868\u9762\u6d3b\u6027\u4f4d\u70b9\u7684\u66f4\u65b0\uff0c\u4ece\u800c\u5feb\u901f\u6d3b\u5316\u8fc7\u6c27\u5316\u6c22\u5e76\u5feb\u901f\u964d\u89e3\u6709\u673a\u6c61\u67d3\u7269\u3002\u8be5\u5de5\u4f5c\u4e2d\u5bf9MG\u6676\u5316\u884d\u751f\u7269\u4e2d\u50ac\u5316\u673a\u7406\u7684\u63a2\u7d22\u4e3a\u9769\u65b0\u65b0\u578b\u50ac\u5316\u5242\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u53c2\u8003\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong> a-e) \u539f\u59cbFe78<\/sub>Si9<\/sub>B13<\/sub>\u4ee5\u53ca450\u3001600\u3001750\u548c900\u2103\u7145\u70e7\u540e\u7684TEM\u56fe\u50cf\uff0c\u5176\u4e2da-c\u3001e\u56fe\u5185\u63d2\u4e3a\u76f8\u5e94\u7684SAED\u56fe\u50cf\uff0cd\u56fe\u5185\u63d2\u4e3a\u76f8\u5e94\u7684HRTEM\u56fe\u50cf\uff1b \u56fe2 MG\u7684\u8868\u9762\u8868\u5f81<\/strong><\/p>\n a-d) \u539f\u59cbFe78<\/sub>Si9<\/sub>B13<\/sub>\u4ee5\u53ca600\u3001750\u548c900\u2103\u7145\u70e7\u540e\u7684SEM\u56fe\u50cf\uff1b \u56fe3 MG\u7684\u50ac\u5316\u548c\u7535\u5316\u5b66\u6027\u80fd<\/strong><\/p>\n a,b) \u7145\u70e7\u6e29\u5ea6\u5bf9Fe78<\/sub>Si9<\/sub>B13<\/sub>\u73bb\u7483\u5e26\u548cFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u73bb\u7483\u5e26\u964d\u89e3\u4e9a\u7532\u57fa\u84dd(MB)\u67d3\u6599\u7684\u5f71\u54cd\uff1b \u56fe4 \u518d\u5229\u7528\u7684Fe78<\/sub>Si9<\/sub>B13<\/sub>\u548cFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u5e26\u7684\u672c\u5f81\u50ac\u5316\u6027\u80fd<\/strong><\/p>\n a) Fe-A900\u5e26\u4e94\u6b21\u5faa\u73af\u4e0eFe-AR\u5e26\u7684\u6bd4\u8f83\uff0c\u5185\u63d2\u4e3a\u964d\u89e310 min\u65f6\u7684\u94c1\u6d78\u51fa\u6d53\u5ea6\uff1b \u56fe5 \u7145\u70e7\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u548c\u8868\u9762\u6f14\u53d8\u4ee5\u53caFenton\u53cd\u5e94\u8def\u5f84<\/strong><\/p>\n \u7145\u70e7\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u6784\u548c\u8868\u9762\u6f14\u5316\u4ee5\u53caFenton\u53cd\u5e94\u8def\u5f84\u793a\u610f\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u901a\u8fc7\u5bf9\u9000\u706b\u5904\u7406\u540e\u53ef\u6bd4\u8f83\u7684\u4e24\u79cd\u94c1\u57fa\u91d1\u5c5e\u73bb\u7483(Fe78<\/sub>Si9<\/sub>B13<\/sub>\u548cFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>)\u7684\u7ed3\u6784\u548c\u8868\u9762\u4ea7\u751f\u7684\u7cfb\u7edf\u7814\u7a76\uff0c\u53d1\u73b0\u91d1\u5c5e\u95f4\u5316\u5408\u7269\u5f62\u6210\u81ea\u53d1\u539f\u7535\u6c60\u662f\u5b8c\u5168\u7ed3\u6676MGs\u5e26\u4e2d\u50ac\u5316\u884c\u4e3a\u518d\u751f\u7684\u91cd\u8981\u539f\u56e0\u3002\u8fdb\u4e00\u6b65\u7684\u7814\u7a76\u8868\u660e\uff0c\u4f34\u968f\u6676\u754c\u5927\u5e45\u51cf\u5c11\u7684\u6676\u7c92\u751f\u957f\u51b3\u5b9a\u4e86\u5feb\u901f\u7684\u7535\u5b50\u8f6c\u79fb\uff0c\u4ece\u800c\u52a0\u5febH2<\/sub>O2<\/sub>\u7684\u6d3b\u5316\u901f\u7387\uff0c\u5728\u5176\u4ed6\u94c1\u57fa\u91d1\u5c5e\u73bb\u7483\u4e2d\u4e5f\u53d1\u73b0\u4e86\u76f8\u5173\u73b0\u8c61\u3002\u8fd9\u4e00\u53d1\u73b0\u8bc1\u660e\u4e86MG\u4e0e\u5b8c\u5168\u6676\u5316\u7684\u5bf9\u5e94\u7269\u4e4b\u95f4\u7684\u72ec\u7279\u50ac\u5316\u673a\u5236\u3002\u7531\u4e8e\u5e76\u975e\u6240\u6709\u6750\u6599\u5b58\u5728\u975e\u6676\u6001\uff0c\u56e0\u6b64\u901a\u8fc7\u63a7\u5236\u6676\u7c92\u5c3a\u5bf8\u3001\u6676\u754c\u548c\u7535\u4f4d\u5dee\u76f8\u53ef\u4f5c\u4e3a\u4e00\u79cd\u5f00\u53d1\u65b0\u578b\u6676\u5316\u50ac\u5316\u5242\u7684\u6709\u6548\u65b9\u6cd5\u3002<\/p>\n
\n \u56fe1 MG\u7684\u5fae\u7ed3\u6784\u6f14\u53d8<\/strong><\/p>\n
<\/p>\n
\n f-i,k) \u539f\u59cbFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u4ee5\u53ca450\u3001600\u3001800\u548c950\u2103\u7145\u70e7\u540e\u7684TEM\u56fe\u50cf\uff0c\u5176\u4e2df-g\u3001k\u56fe\u5185\u63d2\u4e3a\u76f8\u5e94\u7684SAED\u56fe\u50cf\uff1b
\n j) Fe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub> 800\u2103\u7145\u70e7\u540e\u7684HRTEM\u56fe\u50cf\u3002<\/p>\n
<\/p>\n
\n e) Fe78<\/sub>Si9<\/sub>B13<\/sub>900\u2103\u7145\u70e7\u540e\u7684\u5927\u89c6\u91ceSEM\u56fe\u50cf\uff1b
\n f-i) \u539f\u59cbFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u4ee5\u53ca690\u3001800\u548c950\u2103\u7145\u70e7\u540e\u7684SEM\u56fe\u50cf\uff1b
\n j) Fe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>950\u2103\u7145\u70e7\u540e\u7684\u5927\u89c6\u91ceSEM\u56fe\u50cf\uff1b
\n k,l) Fe78<\/sub>Si9<\/sub>B13<\/sub>900\u2103\u7145\u70e7\u540e\u548cFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>950\u2103\u7145\u70e7\u540e\u7684AFM\u56fe\u50cf\uff1b
\n m) Fe78<\/sub>Si9<\/sub>B13<\/sub>\u5e26\u7684XPS\u603b\u8c31\uff1b
\n n,o) Fe78<\/sub>Si9<\/sub>B13<\/sub>\u5e26\u7684\u9ad8\u5206\u8fa8XPS\u5149\u8c31\uff1b
\n p) Fe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u5e26\u7684XPS\u603b\u8c31\uff1b
\n q,r) Fe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u5e26\u7684\u9ad8\u5206\u8fa8XPS\u5149\u8c31\u3002<\/p>\n
<\/p>\n
\n c) \u539f\u59cb\u3001\u90e8\u5206\u6676\u5316\u548c\u5b8c\u5168\u6676\u5316\u7684\u73bb\u7483\u5e26\u7684\u94c1\u6d78\u51fa\u6d53\u5ea6\u968f\u65f6\u95f4\u7684\u53d8\u5316\uff1b
\n d) \u539f\u59cb\u3001\u90e8\u5206\u6676\u5316\u548c\u5b8c\u5168\u6676\u5316\u7684\u73bb\u7483\u5e26\u7684\u603b\u6709\u673a\u78b3\u53bb\u9664\u901f\u7387(TOC)\uff1b
\n e-g) Fe-AR\u3001Fe-A600\u3001Fe-A900\u3001FeCu-AR\u3001FeCu-A550\u548cFeCu-A950\u7684\u5f00\u8def\u7535\u538b\u3001\u52a8\u7535\u4f4d\u6781\u5316\u66f2\u7ebf\u548c\u7535\u5316\u5b66\u963b\u6297\u8c31\uff1b
\n h,i) Fe78<\/sub>Si9<\/sub>B13<\/sub>\u548cFe73.5<\/sub>Si13.5<\/sub>B9<\/sub>Cu1<\/sub>Nb3<\/sub>\u5e26\u7684MB\u67d3\u6599\u964d\u89e3\u6548\u7387\u968f\u7ed3\u6676\u901f\u7387\u548c\u5e73\u5747\u6676\u7c92\u5c3a\u5bf8\u7684\u53d8\u5316\u3002<\/p>\n
<\/p>\n
\n b) FeCu-A950\u5e26\u4e94\u6b21\u5faa\u73af\u4e0eFeCu-AR\u5e26\u7684\u6bd4\u8f83\uff0c\u5185\u63d2\u4e3a\u964d\u89e330 min\u65f6\u7684\u94c1\u6d78\u51fa\u6d53\u5ea6\uff1b
\n c-e) \u9996\u6b21\u3001\u7b2c\u4e8c\u6b21\u548c\u7b2c\u4e94\u6b21\u964d\u89e3MB\u540eFe-A900\u5e26\u7684SEM\u56fe\u50cf\uff1b
\n f-h) \u9996\u6b21\u3001\u7b2c\u4e8c\u6b21\u548c\u7b2c\u4e94\u6b21\u964d\u89e3MB\u540eFeCu-A950\u5e26\u7684SEM\u56fe\u50cf\u3002<\/p>\n
<\/p>\n