{"id":103549,"date":"2017-09-25T06:30:48","date_gmt":"2017-09-24T22:30:48","guid":{"rendered":"\/\/m.iemloyee.com\/?p=103549"},"modified":"2017-09-24T20:48:13","modified_gmt":"2017-09-24T12:48:13","slug":"nature-materials%ef%bc%9a%e9%98%b3%e7%a6%bb%e5%ad%90%e7%a9%ba%e4%bd%8d%e6%bf%80%e5%8f%91%e9%94%90%e9%92%9b%e7%9f%bf%e5%9e%8btio2%e7%9a%84%e5%82%a8%e9%95%81%e5%8f%8a%e5%82%a8%e9%93%9d%e6%bd%9c%e8%83%bd","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=103549","title":{"rendered":"Nature Materials\uff1a\u9633\u79bb\u5b50\u7a7a\u4f4d\u6fc0\u53d1\u9510\u949b\u77ff\u578bTiO2\u7684\u50a8\u9541\u53ca\u50a8\u94dd\u6f5c\u80fd"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u4e3a\u4e86\u6ee1\u8db3\u672a\u6765\u591a\u6837\u5316\u7684\u50a8\u80fd\u9700\u6c42\uff0c\u9700\u8981\u53d1\u5c55\u9664\u9502\u79bb\u5b50\u7535\u6c60\u4ee5\u5916\u7684\u5148\u8fdb\u50a8\u80fd\u6280\u672f\u3002\u4e0e\u5355\u4ef7\u7684Li+<\/sup>\u3001Na+<\/sup>\u76f8\u6bd4\uff0c\u591a\u4ef7\u7684Mg2+<\/sup>\u3001Al3+<\/sup>\u8d1f\u8f7d\u7684\u7535\u8377\u91cf\u66f4\u591a\uff0c\u4ece\u800c\u4f7f\u9541\u79bb\u5b50\u7535\u6c60\u548c\u94dd\u79bb\u5b50\u7535\u6c60\u5177\u6709\u8fdc\u9ad8\u4e8e\u9502\u79bb\u5b50\u7535\u6c60\u7684\u7406\u8bba\u4f53\u79ef\u80fd\u91cf\u5bc6\u5ea6\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u9541\u548c\u94dd\u5177\u6709\u50a8\u91cf\u4e30\u5bcc\u3001\u76f8\u5bf9\u5bc6\u5ea6\u5c0f\u3001\u79bb\u5b50\u534a\u5f84\u5c0f\u3001\u65e0\u679d\u6676\u7b49\u4f18\u70b9\uff0c\u4e5f\u4f7f\u9541\u79bb\u5b50\u7535\u6c60\u548c\u94dd\u79bb\u5b50\u7535\u6c60\u6210\u4e3a\u500d\u53d7\u77a9\u76ee\u7684\u7814\u53d1\u65b9\u5411\u3002\u7136\u800c\uff0cMg2+<\/sup>\u3001Al3+<\/sup>\u7b49\u591a\u4ef7\u79bb\u5b50\u4e0e\u6b63\u6781\u6750\u6599\u6676\u683c\u4e4b\u95f4\u5f3a\u70c8\u7684\u9759\u7535\u65a5\u529b\u963b\u788d\u4e86\u591a\u4ef7\u79bb\u5b50\u5d4c\u5165\u6b63\u6781\u6750\u6599\u7684\u8fc7\u7a0b\uff0c\u8fd9\u4e0d\u4ec5\u589e\u52a0\u4e86\u591a\u4ef7\u79bb\u5b50\u5728\u6b63\u6781\u6750\u6599\u4e2d\u7684\u6269\u6563\u963b\u529b\uff0c\u8fd8\u4f7f\u6b63\u6781\u6bd4\u5bb9\u91cf\u53d7\u5230\u4e86\u6781\u5927\u7684\u9650\u5236\u3002\u56e0\u6b64\uff0c\u9700\u8981\u8bbe\u8ba1\u5e76\u53d1\u6398\u4e0d\u540c\u4e8e\u4ee5\u5f80\u7684\u6b63\u6781\u6750\u6599\uff0c\u4f7f\u591a\u4ef7\u79bb\u5b50\u5d4c\u5165\u6b63\u6781\u6750\u6599\u7684\u52a8\u529b\u5b66\u7279\u5f81\u5f97\u5230\u6539\u5584\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u5df4\u9ece\u7d22\u90a6\u5927\u5b66<\/strong>\u7684\u9a6c\u5409\u4f1f<\/strong>\u9752\u5e74\u7814\u7a76\u5458<\/strong>\u3001Damien Dambournet\u526f\u6559\u6388<\/strong>\u548c\u67cf\u6797\u5de5\u4e1a\u5927\u5b66<\/strong>\u7684Peter Strasser\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u901a\u8fc7\u6c34\u70ed\u6cd5\u5236\u5907\u7531F–<\/sup>\u3001OH–<\/sup>\u5171\u63ba\u6742\u7684\u9510\u949b\u77ff\u578bTiO2<\/sub>\uff0c\u5728TiO2<\/sub>\u57fa\u4f53\u4e2d\u5f15\u5165\u4e86\u6d53\u5ea6\u9ad8\u8fbe22%\u7684Ti4+<\/sup>\u7a7a\u4f4d\u3002Ti4+<\/sup>\u7a7a\u4f4d\u4f5c\u4e3a\u591a\u4ef7\u79bb\u5b50\u5d4c\u5165\u6b63\u6781\u6750\u6599\u7684\u6d3b\u6027\u4f4d\u70b9\uff0c\u663e\u8457\u6539\u5584\u4e86Mg2+<\/sup>\u3001Al3+<\/sup>\u5d4c\u5165\u8fc7\u7a0b\u7684\u70ed\u529b\u5b66\u53ca\u52a8\u529b\u5b66\u7279\u5f81\u3002DFT\u8ba1\u7b97\u7ed3\u679c\u8868\u660e\uff0cF–<\/sup>\u79bb\u5b50\u63ba\u6742\u663e\u8457\u63d0\u9ad8\u4e86Li+<\/sup>\u3001Mg2+<\/sup>\u3001Al3+<\/sup>\u5d4c\u5165\u9510\u949b\u77ff\u578bTiO2<\/sub>\u7684\u70ed\u529b\u5b66\u9a71\u52a8\u529b\uff0c\u751a\u81f3\u4f7fMg2+<\/sup>\u3001Al3+<\/sup>\u8fbe\u5230\u6bd4Li+<\/sup>\u66f4\u8d1f\u7684\u5d4c\u5165\u5f62\u6210\u80fd\u3002\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0cF–<\/sup>\u63ba\u6742\u5f15\u5165\u7684Ti4+<\/sup>\u7a7a\u4f4d\u4f7f\u9510\u949b\u77ff\u578bTiO2<\/sub>\u4f5c\u4e3a\u9541\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u7684\u53ef\u9006\u5bb9\u91cf\u753125 mAh\/g\u63d0\u9ad8\u5230155 mAh\/g\uff0c\u5e73\u5747\u6bcf1 mol TiO2<\/sub>\u7684\u50a8\u9541\u91cf\u75310.037 mol\u63d0\u9ad8\u52300.21 mol\uff0c\u63a5\u8fd1\u4e8eMo6<\/sub>S8<\/sub>\u3001Li4<\/sub>Ti5<\/sub>O12<\/sub>\u7b49\u6750\u6599\u7684\u6c34\u5e73\u3002\u8be5\u9541\u79bb\u5b50\u7535\u6c60\u6b63\u6781\u5177\u6709\u4f18\u5f02\u7684\u500d\u7387\u6027\u80fd\u548c\u5faa\u73af\u7a33\u5b9a\u6027\uff0c\u5728150 mA\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af\u5145\u653e\u7535200\u6b21\u540e\u4ecd\u80fd\u4fdd\u6301100 mAh\/g\u7684\u6bd4\u5bb9\u91cf\uff0c\u5728300 mA\/g\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u5faa\u73af\u5145\u653e\u7535500\u6b21\u540e\u7684\u6bd4\u5bb9\u91cf\u4e3a65 mAh\/g\u3002\u82e5\u5c06\u8be5\u6750\u6599\u7528\u4e8e\u94dd\u79bb\u5b50\u7535\u6c60\uff0c\u5219\u9ad8\u6d53\u5ea6\u7684Ti4+<\/sup>\u7a7a\u4f4d\u80fd\u5c06\u8be5\u6b63\u6781\u53ef\u9006\u5bb9\u91cf\u7531\u672a\u63ba\u6742\u65f6\u768430 mAh\/g\u63d0\u9ad8\u5230\u63ba\u6742\u540e\u768490 mAh\/g\u3002\u8be5\u6b63\u6781\u6750\u6599\u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7684\u4f53\u79ef\u53d8\u5316\u7387\u4f4e\u4e8e0.6%\uff0c\u5177\u6709\u826f\u597d\u7684\u673a\u68b0\u7a33\u5b9a\u6027\u3002\u6838\u78c1\u5171\u632f\u6d4b\u8bd5\u7ed3\u679c\u8868\u660e\uff0cF–<\/sup>\u63ba\u6742\u7684\u9510\u949b\u77ff\u578bTiO2<\/sub>\u4e2d\u542b\u6709Ti\u25a12<\/sub>-F\u548cTi2<\/sub>\u25a11<\/sub>-F\uff08\u25a1\u4ee3\u8868Ti4+<\/sup>\u7a7a\u4f4d\uff09\u7684\u5316\u5b66\u73af\u5883\uff0c Mg2+<\/sup>\u3001Al3+<\/sup>\u503e\u5411\u4e8e\u9996\u5148\u5d4c\u5165Ti\u25a12<\/sub>-F\u4e2d\u7684Ti4+<\/sup>\u7a7a\u4f4d\uff0c\u968f\u540e\u518d\u5d4c\u5165\u5269\u4f59\u7684Ti2<\/sub>\u25a11<\/sub>-F\u3001TiMg\u25a11<\/sub>-F\u6216TiAl\u25a11<\/sub>-F\u4e2d\u7684Ti4+<\/sup>\u7a7a\u4f4d\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u201cReversible magnesium and aluminium ions insertion in cation-deficient anatase TiO2<\/sub><\/strong>\u201d\u4e3a\u9898\uff0c\u53d1\u8868\u5728Nature Materials<\/strong>\u4e0a\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1. DFT\u8ba1\u7b97\u91d1\u5c5e\u79bb\u5b50\u5728\u4e0d\u540c\u4f4d\u70b9\u4e0a\u7684\u5d4c\u5165\u5f62\u6210\u80fd<\/strong><\/p>\n \u4e0a\u56fe\uff1a\u65e0\u7f3a\u9677\u7684Ti36<\/sub>O72<\/sub>\u3001\u53ea\u6709\u4e00\u4e2a\u9633\u79bb\u5b50\u7a7a\u4f4d\u7684Ti35<\/sub>\u25a11<\/sub>O68<\/sub>F4<\/sub>\u3001\u542b\u6709\u4e24\u4e2a\u9633\u79bb\u5b50\u7a7a\u4f4d\u7684Ti126<\/sub>\u25a12<\/sub>O248<\/sub>F8<\/sub>\u7684\u5d4c\u5165\u4f4d\u70b9\u6a21\u578b\u3002<\/p>\n \u4e0b\u56fe\uff1a\u7531DFT\u8ba1\u7b97\u5f97\u5230\u7684Li+<\/sup>\u3001Mg2+<\/sup>\u3001Al3+<\/sup>\u5728\u9510\u949b\u77ff\u578bTiO2<\/sub>\u548cF–<\/sup>\u63ba\u6742\u7684TiO2<\/sub>\u4e2d\u7684\u5d4c\u5165\u5f62\u6210\u80fd\u3002<\/p>\n \u56fe2. \u9633\u79bb\u5b50\u7f3a\u9677\u7684\u8868\u5f81\u53ca\u7535\u5316\u5b66\u6027\u80fd\u6d4b\u8bd5<\/strong><\/p>\n (a,b) \u9510\u949b\u77ff\u578bTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7eb3\u7c73\u9897\u7c92\u7684(a) \u9ad8\u5206\u8fa8\u7403\u5dee\u6821\u6b63TEM\u56fe\u50cf\uff1b(b) [001]\u65b9\u5411\u4e0a\u7684\u539f\u5b50\u7ea7\u5206\u8fa8\u7387\u56fe\u50cf\u3002<\/p>\n (c) \u5f69\u8272\u9ad8\u5206\u8fa8TEM\u56fe\u50cf\u3002\u63d2\u56fe\u4e3a\u767d\u8272\u65b9\u6846\u533a\u57df\u7684\u886c\u5ea6\u5206\u5e03\u56fe\u3002<\/p>\n (d,e) \u8ba1\u7b97\u5f97\u5230\u7684\u9510\u949b\u77ff\u578bTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u6cbf[001]\u65b9\u5411\u7684\u9ad8\u5206\u8fa8TEM\u56fe\u50cf\uff0c\u5176\u4e2d(d)\u56fe\u4e3aTi4+<\/sup>\u7a7a\u4f4d\u5747\u5300\u5206\u5e03\uff0c(e)\u56fe\u4e3aTi4+<\/sup>\u7a7a\u4f4d\u968f\u673a\u5206\u5e03\u3002\u7531\u4e8e(e)\u56fe\u66f4\u63a5\u8fd1\u4e8e\u5b9e\u9a8c\u89c2\u6d4b\u7ed3\u679c\uff0c\u53ef\u77e5\u5b9e\u9645\u60c5\u51b5\u4e0bTi4+<\/sup>\u7a7a\u4f4d\u503e\u5411\u4e8e\u968f\u673a\u5206\u5e03\u3002<\/p>\n (f) \u9541\u79bb\u5b50\u7535\u6c60\u4e2dTiO2<\/sub>\u548cTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u3002\u5145\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u4e3a20 mA\/g\uff0c\u6d4b\u8bd5\u7535\u538b\u8303\u56f4\u4e3a0.05-2.3V vs. Mg2+<\/sup>\/Mg\u3002<\/p>\n (g) \u94dd\u79bb\u5b50\u7535\u6c60\u4e2dTiO2<\/sub>\u548cTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u6052\u7535\u6d41\u5145\u653e\u7535\u66f2\u7ebf\u3002\u5145\u653e\u7535\u7535\u6d41\u5bc6\u5ea6\u4e3a20 mA\/g\uff0c\u6d4b\u8bd5\u7535\u538b\u8303\u56f4\u4e3a0.01-1.8V vs. Al3+<\/sup>\/Al\u3002<\/p>\n \u56fe3. \u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u7535\u6781\u7ed3\u6784\u7684\u8868\u5f81<\/strong><\/p>\n (a) Ti0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u5145\u653e\u7535\u66f2\u7ebf\u3002<\/p>\n (b) \u5982(a)\u56fe\u6240\u793a\uff0c\u5728\u4e0d\u540c\u7684\u5145\u653e\u7535\u6df1\u5ea6\u53d6\u6837\uff0c\u6d4b\u5f97\u7684\u9ad8\u80fd\u540c\u6b65XRD\u8c31\u56fe\u7ecf\u5085\u91cc\u53f6\u53d8\u6362\u5f97\u5230\u7684\u5bf9\u5206\u5e03\u51fd\u6570(PDF)\u56fe\u50cf\u3002<\/p>\n (c) \u5145\u653e\u7535\u8fc7\u7a0b\u4e2dTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u6676\u683c\u5e38\u6570\u53ca\u6676\u80de\u4f53\u79ef\u7684\u76f8\u5bf9\u53d8\u5316\u7387\u3002<\/p>\n (d) Mg2+<\/sup>\u5360\u636eTi4+<\/sup>\u7a7a\u4f4d\uff08\u8bb0\u4e3a4a\uff09\u548c\u516b\u9762\u4f53\u95f4\u9699\uff08\u8bb0\u4e3a4b\uff09\u7684\u51e0\u7387\u3002<\/p>\n \u56fe4. <\/strong>Mg2+<\/sup><\/strong>\u5d4c\u5165Ti4+<\/sup>\u7a7a\u4f4d\u65f6\u7684\u5316\u5b66\u73af\u5883\u8868\u5f81<\/strong><\/p>\n (a) \u7531EDX\u5f97\u5230\u7684Mg\u5143\u7d20\u5206\u5e03\u56fe\u4e0eTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684HAADF-STEM\u56fe\u50cf\u7684\u91cd\u53e0\u56fe\u3002<\/p>\n (b) Ti0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684EELS-STEM\u8c31\u56fe\uff0c\u56fe\u4e2dL3<\/sub>\u4ee3\u8868TiIII<\/sup>\uff0cL2<\/sub>\u4ee3\u8868TiIV<\/sup>\u3002<\/p>\n (c) Mg0.13<\/sub>Ti0.78<\/sub>\u25a10.09<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u9ad8\u5206\u8fa8HAADF-STEM\u56fe\u50cf\u3002<\/p>\n (d) \u56fe(c)\u4e2d\u7ea2\u8272\u65b9\u6846\u5185\u7684EELS-STEM\u56fe\u50cf\u3002<\/p>\n (e) Ti\u5143\u7d20\u7684L2<\/sub>\/L3<\/sub>\u6bd4\u503c\u5206\u5e03\u56fe\u3002<\/p>\n (f) Ti0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48 <\/sub>\u548c (g) Mg0.13<\/sub>Ti0.78<\/sub>\u25a10.09<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u9b54\u89d2\u65cb\u8f6c\u56fa\u4f53\u6838\u78c1\u5171\u632f\u8c31\uff08MAS NMR\uff09\uff0c\u6d4b\u8bd5\u9891\u7387\u4e3a(f) 60 kHz; (g) 34 kHz\u3002<\/p>\n \u56fe5. Mg2+<\/sup>\u5728TiO2<\/sub>\u548cTi0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u4e2d\u7684\u6269\u6563\u7cfb\u6570\u968f\u653e\u7535\u6df1\u5ea6\u7684\u53d8\u5316<\/strong><\/p>\n \u5728Ti0.78<\/sub>\u25a10.22<\/sub>O1.12<\/sub>F0.40<\/sub>(OH)0.48<\/sub>\u7684\u5d4c\u9541\u8fc7\u7a0b\u4e2d\uff0c\u968f\u7740\u653e\u7535\u6df1\u5ea6\u7684\u53d8\u5316\uff0cMg2+<\/sup>\u9996\u5148\u5728Ti\u25a12<\/sub>-F\u4e2d\u7684Ti4+<\/sup>\u7a7a\u4f4d\u6269\u6563\uff0c\u5176\u6269\u6563\u7cfb\u6570\u5e73\u5747\u503c\u4e3a9\u00d710-17<\/sup> cm2<\/sup> s-1<\/sup>; \u968f\u540e\u5728\u5269\u4f59\u7684Ti2<\/sub>\u25a11<\/sub>-F\u6216TiMg\u25a11<\/sub>-F\u4e2d\u7684Ti4+<\/sup>\u7a7a\u4f4d\u6269\u6563\uff0c\u5176\u6269\u6563\u7cfb\u6570\u5e73\u5747\u503c\u4e3a4\u00d710-18 <\/sup>cm2<\/sup> s-1<\/sup>\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u5728\u8fd9\u9879\u5de5\u4f5c\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u5c06\u9510\u949b\u77ff\u578bTiO2<\/sub>\u4e2d\u7684O2-<\/sup>\u90e8\u5206\u66ff\u6362\u4e3aF–<\/sup>\u548cOH–<\/sup>\uff0c\u5927\u5e45\u63d0\u9ad8\u4e86Ti4+<\/sup>\u7a7a\u4f4d\u7684\u6d53\u5ea6\uff0c\u4fc3\u8fdb\u4e86\u9ad8\u4ef7\u79bb\u5b50\u5728Ti4+<\/sup>\u7a7a\u4f4d\u7684\u53ef\u9006\u5d4c\u5165\/\u8131\u5d4c\u8fc7\u7a0b\u3002\u9ad8\u6d53\u5ea6Ti4+<\/sup>\u7a7a\u4f4d\u7684\u5f15\u5165\u4e0d\u4ec5\u663e\u8457\u589e\u5f3a\u4e86Mg2+<\/sup>\u3001Al3+<\/sup>\u5d4c\u5165\u9510\u949b\u77ff\u578bTiO2<\/sub>\u7684\u70ed\u529b\u5b66\u9a71\u52a8\u529b\uff0c\u8fd8\u4f7fMg2+<\/sup>\u3001Al3+<\/sup>\u5728\u9510\u949b\u77ff\u578bTiO2<\/sub>\u4e2d\u6269\u6563\u7684\u52a8\u529b\u5b66\u7279\u6027\u5f97\u5230\u4e86\u660e\u663e\u7684\u6539\u5584\u3002\u6b64\u5916\uff0cTi4+<\/sup>\u7a7a\u4f4d\u7684\u5f15\u5165\u7f13\u89e3\u4e86\u5faa\u73af\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\u9ad8\u4ef7\u79bb\u5b50\u5d4c\u5165\/\u8131\u5d4c\u5bfc\u81f4\u7684\u6676\u683c\u5e94\u529b\uff0c\u4f7f\u6b63\u6781\u5177\u6709\u826f\u597d\u7684\u673a\u68b0\u6027\u80fd\u3002\u8fd9\u9879\u5de5\u4f5c\u5145\u5206\u8868\u660e\uff0c\u901a\u8fc7\u5411\u57fa\u4f53\u6750\u6599\u4e2d\u5f15\u5165\u9633\u79bb\u5b50\u7a7a\u4f4d\u80fd\u6fc0\u53d1\u6b63\u6781\u6750\u6599\u7684\u50a8\u9541\u3001\u50a8\u94dd\u7b49\u6f5c\u80fd\u3002\u5229\u7528\u7f3a\u9677\u5316\u5b66\u7684\u539f\u7406\uff0c\u53ef\u4ee5\u9009\u7528\u5929\u7136\u5b58\u5728\u9633\u79bb\u5b50\u7a7a\u4f4d\u7684\u6750\u6599\u6216\u5728\u5236\u5907\u8fc7\u7a0b\u4e2d\u4eba\u4e3a\u5f15\u5165\u9633\u79bb\u5b50\u7a7a\u4f4d\u7b49\u7f3a\u9677\uff0c\u4ece\u800c\u5236\u5907\u51fa\u9002\u7528\u4e8e\u9ad8\u4ef7\u91d1\u5c5e\u79bb\u5b50\u7535\u6c60\u7684\u5148\u8fdb\u7535\u6781\u6750\u6599\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong>Reversible magnesium and aluminium ions insertion in cation-deficient anatase TiO2<\/sub> <\/a>(Nat. Mater., 2017, DOI: 10.1038\/nmat4976)<\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u524d\u7ebf\u738b\u948a\u9896\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n \u53c2\u4e0e\u65b0\u80fd\u6e90\u8bdd\u9898\u8ba8\u8bba\u8bf7\u52a0\u5165\u201c\u6750\u6599\u4eba\u65b0\u80fd\u6e90\u6750\u6599\u4ea4\u6d41\u7fa4 422065952\u201d\u3002<\/p>\n \u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n<\/p>\n
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