{"id":200837,"date":"2020-05-03T06:10:23","date_gmt":"2020-05-02T22:10:23","guid":{"rendered":"\/\/m.iemloyee.com\/?p=200837"},"modified":"2020-05-02T18:10:43","modified_gmt":"2020-05-02T10:10:43","slug":"%e5%b7%b2%e6%a0%a1%e7%a8%bf%e4%b8%ad%e5%9b%bd%e7%a7%91%e5%ad%a6%e6%8a%80%e6%9c%af%e5%a4%a7%e5%ad%a6%e5%ae%8b%e7%a4%bc%e9%99%88%e5%8f%8c%e6%98%8eadv-funct-mater-%e7%bb%bc%e8%bf%b0%ef%bc%9a2d-m","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=200837","title":{"rendered":"\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5b8b\u793c&\u9648\u53cc\u660eAdv. Funct. Mater.\u7efc\u8ff0\uff1a2D MXenes\u7684\u8868\u9762\u8c03\u63a7\u548c\u5c42\u95f4\u6784\u7b51"},"content":{"rendered":"

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

MXenes\u662f\u4e00\u7c7b\u5177\u6709\u4e8c\u7ef4\u5c42\u72b6\u7ed3\u6784\u7684\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\/\u6c2e\u5316\u7269\u6750\u6599\uff0c\u56e0\u5176\u72ec\u7279\u7684\u7269\u7406\u3001\u5316\u5b66\u6027\u8d28\u4ee5\u53ca\u51fa\u8272\u7684\u751f\u7269\u76f8\u5bb9\u6027\u5f15\u8d77\u4e86\u7814\u7a76\u8005\u7684\u5e7f\u6cdb\u5173\u6ce8\uff0c\u5728\u80fd\u91cf\u5b58\u50a8\/\u8f6c\u5316\u3001\u5149\u7535\u50ac\u5316\u3001\u751f\u7269\u533b\u5b66\u548c\u4f20\u611f\u5668\u7b49\u8bf8\u591a\u9886\u57df\u5448\u73b0\u4e86\u5de8\u5927\u7684\u5e94\u7528\u524d\u666f\u3002\u901a\u8fc7\u5bf9MXenes\u6750\u6599\u8868\u9762\u7aef\u548c\u5c42\u95f4\u8ddd\u7684\u8c03\u63a7\uff0c\u53ef\u4ee5\u4e30\u5bcc\u5176\u7535\u5316\u5b66\u53cd\u5e94\u4f4d\u70b9\u5e76\u6539\u5584\u7535\u5b50\u7ed3\u6784\uff0c\u8fdb\u800c\u5b9e\u73b0\u6750\u6599\u6027\u8d28\u7684\u9ad8\u5ea6\u53ef\u63a7\u3002
\n \u540c\u6b65\u8f90\u5c04\u5149\u6e90\u548c\u5148\u8fdb\u7684\u8868\u5f81\u6280\u672f\u662f\u524d\u6cbf\u57fa\u7840\u79d1\u5b66\u548c\u56fd\u5bb6\u6218\u7565\u6838\u5fc3\u6280\u672f\u7814\u7a76\u7684\u91cd\u8981\u5b9e\u9a8c\u5e73\u53f0\uff0cX\u5c04\u7ebf\u5438\u6536\u7cbe\u7ec6\u7ed3\u6784\uff08XAFS\uff09\u5149\u8c31\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u7528\u4e8e\u7814\u7a76\u4e8c\u7ef4\u6750\u6599\u7684\u5fae\u89c2\u7ed3\u6784\u3001\u50a8\u80fd\u548c\u80fd\u91cf\u8f6c\u6362\u673a\u5236\uff0c\u8fd9\u4e00\u6280\u672f\u4e5f\u4e3a\u6df1\u5165\u7406\u89e3MXenes\u57fa\u80fd\u6e90\u6750\u6599\u7684\u52a8\u529b\u5b66\u8fc7\u7a0b\u63d0\u4f9b\u4e86\u72ec\u7279\u7684\u89c1\u89e3\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u6280\u672f\u5927\u5b66\u5b8b\u793c\u6559\u6388\u548c\u9648\u53cc\u660e\u526f\u7814\u7a76\u5458\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u56f4\u7ed5\u540c\u6b65\u8f90\u5c04\u6280\u672f\u5728MXenes\u6750\u6599\u7814\u7a76\u4e2d\u5c55\u73b0\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u4eceMXenes\u7684\u7ed3\u6784\u548c\u5236\u5907\u7b56\u7565\u3001MXenes\u6750\u6599\u7684\u8868\u9762\u8c03\u63a7\u548c\u5c42\u95f4\u6784\u7b51\u3001MXenes\u7684\u540c\u6b65\u8f90\u5c04\u8868\u5f81\u3001\u57fa\u4e8eMXenes\u7684\u80fd\u6e90\u5e94\u7528\u56db\u5927\u65b9\u9762\u7efc\u8ff0\u4e86\u8fd1\u5e74\u6765MXenes\u7684\u7814\u7a76\u8fdb\u5c55\uff0c\u5e76\u5bf9\u672a\u6765MXenes\u6750\u6599\u5de5\u7a0b\u548c\u540c\u6b65\u8f90\u5c04\u8868\u5f81\u7814\u7a76\u9762\u4e34\u7684\u6311\u6218\u548c\u53d1\u5c55\u65b9\u5411\u8fdb\u884c\u4e86\u5c55\u671b\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cTuning 2D MXenes by Surface Controlling and Interlayer Engineering: Methods, Properties, and Synchrotron Radiation Characterizations\u201d<\/strong>\u53d1\u8868\u5728Advanced Functional Materials<\/strong> \u4e0a\u3002\u8bfe\u9898\u7ec4\u738b\u660c\u8fbe\u535a\u58eb\u4e3a\u672c\u6587\u7684\u7b2c\u4e00\u4f5c\u8005<\/strong>\u3002<\/p>\n

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

\u56fe\u4e00 MXenes\u6750\u6599\u7684\u5236\u5907\u4e0e\u7814\u7a76\u65b9\u5411\u603b\u7ed3<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe\u4e8c \u542b\u6709\u8868\u9762\u7aef\u7684MXenes\u6750\u6599\u7684\u7ed3\u6784\u63a2\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5404\u79cd\u6750\u6599i) TiC\u3001ii) Ti2<\/sub>AlC\u3001iii) CrC\u3001iv) Cr2<\/sub>AlC\u548cv) TiAl\u7684\u7535\u8377\u5bc6\u5ea6\u7b49\u9ad8\u7ebf\u56fe\uff1b
\n (b) M2<\/sub>X\u548cM2<\/sub>XTx<\/sub>\u7684\u7ed3\u6784\uff1ai-ii) M2<\/sub>X\u7684\u4fef\u89c6\u548c\u4fa7\u89c6\u56fe\uff0ciii-v) \u529f\u80fd\u5316MXene\u7684\u6a21\u578b1\u3001\u6a21\u578b2\u548c\u6a21\u578b4\u7684\u4fef\u89c6\u548c\u4fa7\u89c6\u56fe\uff1b
\n (c) \u5355\u5c42Ti3<\/sub>C2<\/sub>\u548cTi3<\/sub>C2<\/sub>Tx<\/sub>\u4f18\u5316\u540e\u7684\u51e0\u4f55\u6784\u578b\uff1ai) Ti3<\/sub>C2<\/sub>\u5355\u5c42\u4fa7\u89c6\u56fe\uff0cii) I-Ti3<\/sub>C2<\/sub>F2<\/sub>\u3001II-Ti3<\/sub>C2<\/sub>F2<\/sub>\u548cIII-Ti3<\/sub>C2<\/sub>F2<\/sub>\u4fa7\u89c6\u56fe\uff0ciii) I-Ti3<\/sub>C2<\/sub>(OH)2<\/sub>\u3001II-Ti3<\/sub>C2<\/sub>(OH)2<\/sub>\u548cIII-Ti3<\/sub>C2<\/sub>(OH)2<\/sub>\u7684\u4fa7\u89c6\u56fe\u3002<\/p>\n

\u56fe\u4e09 MXenes\u7684\u5236\u5907\u7b56\u7565<\/strong><\/p>\n

\"\"<\/p>\n

(a) HF\u523b\u8680\u5236\u5907\uff1ai) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u5408\u6210\u53ca\u7ed3\u6784\u793a\u610f\u56fe\uff0cii-iii) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684SEM\u548cHAADF\u56fe\u50cf\uff1b
\n (b) HCl\/LiF\u5408\u6210\u65b9\u6cd5\uff1ai) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7247\u7684\u4e0d\u540c\u5408\u6210\u8def\u7ebf\u56fe\uff0cii-iii) \u7531\u5408\u6210\u8def\u7ebf1\u4ee5\u53caiv-iv) \u5408\u6210\u8def\u7ebf2\u5236\u5907\u7684Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7247\u7684SEM\u548cTEM\uff1b
\n (c) \u5728\u7194\u878d\u76d0\u4e2d\u70e7\u7ed3Ti4<\/sub>AlN3<\/sub>\u5408\u6210Ti4<\/sub>N3<\/sub>Tx<\/sub>\u793a\u610f\u56fe\uff1b
\n (d) \u65e0\u6c1fMXenes\u7684\u6c34\u70ed\u6cd5\u5236\u5907\uff1ai-iii) Ti3<\/sub>AlC2<\/sub>\u4e0eNaOH\u6c34\u6eb6\u6db2\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u7684\u53cd\u5e94\uff1b
\n (e) \u65e0\u6c1fMXenes\u7684\u7535\u5316\u5b66\u65b9\u6cd5\u5236\u5907\uff1ai) Ti3<\/sub>AlC2<\/sub>\u4f53\u76f8\u6750\u6599\u7684\u9633\u6781\u523b\u8680\u8fc7\u7a0b\u793a\u610f\u56fe\uff0cii) \u7535\u5316\u5b66\u7535\u6c60\u7ed3\u6784\uff0ciii-iv) Ti3<\/sub>AlC2<\/sub>\u548c Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u622a\u9762\u9ad8\u5206\u8fa8TEM\uff1b
\n (f) \u5728\u7194\u878d\u76d0\u4e2d\u65e0\u6c1fMXenes\u7684\u8def\u6613\u65af\u9178\u523b\u8680\u6548\u679c\u793a\u610f\u56fe\uff1b
\n (g) \u5316\u5b66\u6c14\u76f8\u6c89\u79ef\u6cd5\u5236\u5907\u5916\u5ef6MXene\u8584\u819c\uff1ai) \u5408\u6210\u8fc7\u7a0b\u793a\u610f\u56fe\uff0cii-iii) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u793a\u610f\u56fe\u548cSTEM\u3002<\/p>\n

\u56fe\u56db MXenes\u8868\u9762\u529f\u80fd\u57fa\u56e2\u548c\u7f3a\u9677\u5bf9\u7535\u5b50\u7ed3\u6784\u3001\u6027\u8d28\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

(a) MXenes\u8868\u9762\u7aef\u5bf9\u5bfc\u7535\u6027\u7684\u5f71\u54cd\uff1ai) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u539f\u4f4d\u7535\u5b50\u80fd\u91cf\u635f\u5931\u8c31\uff0cii) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u5ba4\u6e29\u7535\u963b\u548cF\u539f\u5b50\u6d53\u5ea6\u968f\u9000\u706b\u6e29\u5ea6\u7684\u53d8\u5316\u56fe\uff1b
\n (b) H2<\/sub>\u9000\u706b\u540e\u7f3a\u9677\u5bf9 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u78c1\u6027\u7684\u5f71\u54cd\uff1ai) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u9ad8\u5206\u8fa8TEM\u548cH2<\/sub>\u9000\u706b\u540e\u7684\u7ed3\u6784\u6f14\u53d8\u793a\u610f\u56fe\uff0cii) 2K\u4e0b\uff0c\u78c1\u77e9M\u968f\u5916\u52a0\u78c1\u573aH\u53d8\u5316\u66f2\u7ebf\uff1b
\n (c) F\u548cOH\u5bf9V2<\/sub>CTx<\/sub>\u7684\u9502\u79bb\u5b50\u5b58\u50a8\u5bb9\u91cf\u7684\u5f71\u54cd\uff1ai) V2<\/sub>CLi6<\/sub>\u7684\u4fa7\u89c6\u56fe\uff0cii-iv) V2<\/sub>CLi6<\/sub>\u3001I-V2<\/sub>CF2<\/sub>Li\u548cI-V2<\/sub>C(OH)2<\/sub>Li1.5<\/sub>\u7684\u4fef\u89c6\u56fe\uff1b
\n (d) -F\u548c-O\u5bf9 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u8d5d\u7535\u5bb9\u6027\u80fd\u7684\u5f71\u54cd\uff1ai) n-BuLi\u5904\u7406\u540e\u7535\u5bb9\u91cf\u4e0e\u5b98\u80fd\u56e2\u5173\u7cfb\u793a\u610f\u56fe\uff0cii-iii) \u57281 M H2<\/sub>SO4<\/sub>\u4e2d\uff0cM- Ti3<\/sub>C2<\/sub>Tx<\/sub>\u53ca\u5176\u5206\u522b\u88abn-BuLi\u6216LiOH\u4fee\u9970\u540e\u7684n-M-Ti3<\/sub>C2<\/sub>Tx<\/sub>\u548cL-M-Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684CV\u66f2\u7ebf\u548cGCD \u66f2\u7ebf\u3002<\/p>\n

\u56fe\u4e94 MXenes\u7684\u5c42\u95f4\u6784\u7b51<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u79bb\u5b50\u63d2\u5c42M2<\/sub>C\u57faMXenes\u7684\u7406\u8bba\u7814\u7a76\uff1ai) Li+<\/sup>\u5728Ti2<\/sub>CO2<\/sub>\u4e2d\u7684\u63d2\u5c42\u53cd\u5e94\u793a\u610f\u56fe\uff0cii) \u4e24\u79bb\u5b50\u63d2\u5c42\u7684\u5bb9\u91cf\u548c\u7535\u538b\u5168\u5c40\u7b5b\u9009\uff1b
\n (b) \u91c7\u7528\u7535\u5316\u5b66\u65b9\u6cd5\u8fdb\u884c\u4e0d\u540c\u7684\u9633\u79bb\u5b50\u63d2\u5c42\uff1b
\n (c) \u9633\u79bb\u5b50\u63d2\u5c42\u63d0\u9ad8 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u8d5d\u7535\u5bb9\uff1ai) \u53ef\u63a7\u5c42\u95f4\u8ddd\u548c\u7aef\u57fa\u6539\u6027\u7684 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u5408\u6210\u539f\u7406\u56fe\uff0cii-iii) Ti3<\/sub>C2<\/sub>Tx<\/sub>\u548c400-KOH-Ti3<\/sub>C2<\/sub>\u7684TEM\uff1b
\n (d) \u91c7\u7528\u79bb\u5b50\u4ea4\u6362\u6cd5\u5408\u6210Co2+<\/sup>\u63d2\u5c42\u7684V2<\/sub>C\u793a\u610f\u56fe\uff1b
\n (e) S\u539f\u5b50\u63d2\u5c42Ti3<\/sub>C2<\/sub>\u7684\u5408\u6210\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe\u516d XAFS\u8868\u5f81\u8fdb\u884cMXenes\u7ed3\u6784\u63a2\u7a76<\/strong>
\n \"\"
\n (a) Nb2<\/sub>AlC\u3001Nb2<\/sub>CTx<\/sub> MXene\u3001NbC\u548cNb2<\/sub>O5<\/sub>\u7684XANES\u5149\u8c31\u4ee5\u53caNb2<\/sub>CTx<\/sub>\u3001NbC\u548cNb2<\/sub>O5<\/sub>\u7684EXAFS\u7684\u5085\u91cc\u53f6\u53d8\u6362\u8c31\uff1b
\n (b) \u5355\u539f\u5b50Pt\u4fee\u9970\u7684Ti3<\/sub>C2<\/sub> MXene\u50ac\u5316\u5242\u7684\u7ed3\u6784\u5206\u6790\uff1ai) Pt1<\/sub>\/Ti3\u2212x<\/sub>C2<\/sub>Ty<\/sub>\u7684\u5236\u5907\u793a\u610f\u56fe\uff0cii) Pt1<\/sub>\/Ti3\u2212x<\/sub>C2<\/sub>Ty<\/sub>\u7684HAADF-STEM\uff0ciii) Ti K\u8fb9XANES\u5149\u8c31\u548cTi\u7b94\u3001Ti2<\/sub>AlC2<\/sub>\u548cTi3\u2212x<\/sub>C2<\/sub>Ty<\/sub>\u7684EXAFS\u7684\u5085\u91cc\u53f6\u53d8\u6362\u8c31\uff0civ) Pt L3<\/sub>\u8fb9\u7684XANES\u5149\u8c31\u548cPt\u7b94\u3001PtO2<\/sub>\u548cPt1<\/sub>\/Ti3\u2212x<\/sub>C2<\/sub>Ty<\/sub>\u7684EXAFS\u7684\u5085\u91cc\u53f6\u53d8\u6362\u8c31\uff1b
\n (c) Co2+<\/sup>\u63d2\u5c42V2<\/sub>C MXene\u7684\u7ed3\u6784\u5206\u6790\uff1ai) V2<\/sub>C@Co MXenes\u7684SEM\u548c\u9ad8\u5206\u8fa8TEM\uff0cii) Co K\u8fb9 XANES\u5149\u8c31\u548cV2<\/sub>C@Co\u3001CoO\u3001Co2<\/sub>O3<\/sub>\u548cCo\u7b94\u7684EXAFS\u7684\u5085\u91cc\u53f6\u53d8\u6362\u8c31\u3002<\/p>\n

\u56fe\u4e03 \u8f6fx\u5c04\u7ebf\u5438\u6536\u5149\u8c31\uff08sXAS\uff09\u8fdb\u884cMXenes\u7ed3\u6784\u7814\u7a76<\/strong>
\n \"\"
\n (a) \u6c2e\u5316\u78b3\u4e0eTi3<\/sub>C2<\/sub>Tx<\/sub>\u7eb3\u7c73\u7247\u7684\u76f8\u4e92\u4f5c\u7528\u7814\u7a76\uff1ai) g-C3<\/sub>N4<\/sub>\u548c Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7eb3\u7c73\u7247\uff08TCCN\uff09\u6df7\u5408\u591a\u5b54\u819c\u7684\u5236\u5907\u793a\u610f\u56fe\uff0cii) TCCN\u7684\u9ad8\u5206\u8fa8TEM\uff0ciii) TCCN\u548cg-C3<\/sub>N4<\/sub>\u7684N K\u8fb9sXAS\u5149\u8c31\uff1b
\n (b) \u9502\u79bb\u5b50\u7535\u6c60\u4e2dSn4+<\/sup>\u63d2\u5c42V2<\/sub>C MXene\u7684\u8868\u9762\u7ed3\u6784\u5206\u6790\uff1ai-ii) V2<\/sub>C\u548cV2<\/sub>C@Sn MXenes\u7684\u9ad8\u5206\u8fa8TEM\uff0ciii-iv) V2<\/sub>C@Sn\u7535\u6781\u7684O\u548cF K\u8fb9sXAS\u8c31\uff1b
\n (c) \u950c\u79bb\u5b50\u7535\u6c60\u4e2d\u5206\u5c42V2<\/sub>C MXene\u4e0eCNT\u8584\u819c\u7684\u7ed3\u6784\u7814\u7a76\uff1ai) DV2<\/sub>C@CNT\u8584\u819c\u5236\u5907\u539f\u7406\u56fe\uff0cii) DV2<\/sub>C@CNT\u7684\u4fa7\u9762SEM\uff0ciii) DV2<\/sub>C@CNT\u819c\u7535\u6781\u5728H2<\/sub>SO4<\/sub>\u7535\u89e3\u6db2\u4e2d\u5145\u653e\u7535\u524d\u540e\u7684V L\u8fb9\u548cO K\u8fb9sXAS\u8c31\u3002<\/p>\n

\u56fe\u516b MXenes\u7684\u539f\u4f4d\u548c\u975e\u539f\u4f4dXAFS\u7814\u7a76<\/strong>
\n \"\"
\n (a) V2<\/sub>CTx<\/sub>\u4e2dNa+<\/sup>\u7684\u63d2\u5c42\u548c\u50a8\u5b58\u673a\u5236\u7684\u975e\u539f\u4f4dXAFS\u7814\u7a76\uff1ai) V2<\/sub>CTx<\/sub> MXenes\u7684\u81a8\u80c0\/\u6536\u7f29\u793a\u610f\u56fe\uff0cii) V2<\/sub>CTx<\/sub> MXenes\u7684\u975e\u539f\u4f4dV K\u8fb9XANES\u5149\u8c31\uff0ciii) \u5f52\u4e00\u5316\u540e\u7684XANES\u5149\u8c31\u534a\u9ad8\u5904\u76f8\u5e94\u7684\u7535\u538b\u66f2\u7ebf\u548cV\u5438\u6536\u8fb9\u80fd\u91cf\u53d8\u5316\uff1b
\n (b) V2<\/sub>C@Sn MXenes\u4e2dLi+<\/sup>\u52a8\u6001\u5b58\u50a8\u673a\u5236\u7684\u539f\u4f4dXAFS\u7814\u7a76\uff1ai) \u64cd\u4f5cXAFS\u6d4b\u8bd5\u73af\u5883\u793a\u610f\u56fe\uff0cii) \u5728\u5145\u653e\u7535\u8fc7\u7a0b\u4e2dV2<\/sub>C@Sn\u7535\u6781\u7684\u539f\u4f4dV K\u8fb9\u5f52\u4e00\u5316XANES\u5149\u8c31\uff0ciii) \u4e0d\u540c\u7535\u538b\u4e0bV2<\/sub>C@Sn\u4e2dV\u539f\u5b50\u5e73\u5747\u5316\u5408\u4ef7\u76f8\u6bd4\u4e8eV2<\/sub>O3<\/sub>\u548cVO2<\/sub>\u7684\u53d8\u5316\uff0civ) \u5728\u524d\u4e24\u4e2a\u5145\u653e\u7535\u8fc7\u7a0b\u4e2d\uff0c\u5f52\u4e00\u5316\u539f\u4f4dSn K\u8fb9XAFS\u5149\u8c31\uff0cv) \u5085\u91cc\u53f6\u8f6c\u6362\u540e\u7684Sn K\u8fb9EXAFS\u5149\u8c31\uff1b
\n (c) \u786b\u9178\u7535\u89e3\u6db2\u4e2d Ti3<\/sub>C2<\/sub>Tx<\/sub>\u52a8\u529b\u5b66\u673a\u5236\u7684\u539f\u4f4dXAFS\u7814\u7a76\uff1ai) Ti3<\/sub>C2<\/sub>(OH)2<\/sub>\u7ed3\u6784\u793a\u610f\u56fe\uff0cii) \u539f\u4f4dXAFS\u8868\u5f81\u8fc7\u7a0b\u4e2d\uff0c Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7535\u6781\u57281 M H2<\/sub>SO4<\/sub>\u4e2d\u7684CV\u66f2\u7ebf\uff0ciii) \u4e0d\u540c\u7535\u538b\u4e0bTi K\u8fb9XANES\u5149\u8c31\uff0civ) \u5728\u9009\u5b9a\u7535\u538b\u4e0b\uff0c\u5f52\u4e00\u5316XANES\u5149\u8c31\u534a\u9ad8\u5904Ti\u5438\u6536\u8fb9\u80fd\u91cf\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe\u4e5d \u57fa\u4e8e\u6539\u6027MXenes\u7684\u7535\u5bb9\u5668\u5e94\u7528<\/strong>
\n \"\"
\n (a) \u6c2e\u63ba\u6742\u6539\u5584 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u8d85\u7ea7\u7535\u5bb9\u5668\u6027\u80fd\uff1ai) \u63ba\u6742\u6c2e\u539f\u5b50\u7684 Ti3<\/sub>C2<\/sub>Tx<\/sub> MXene\u7684\u793a\u610f\u56fe\uff0cii) \u6c34\u5408\u7535\u89e3\u8d28\u79bb\u5b50\u5728 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u548cN- Ti3<\/sub>C2<\/sub>Tx<\/sub> MXenes\u4e2d\u7684\u7535\u8377\u5b58\u50a8\u793a\u610f\u56fe\uff0ciii) \u57281 M H2<\/sub>SO4<\/sub>\u7535\u89e3\u6db2\u4e2d\uff0c\u4e0d\u540c\u626b\u63cf\u901f\u7387\u4e0b Ti3<\/sub>C2<\/sub>Tx<\/sub>\u548cN- Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7684\u6bd4\u7535\u5bb9\uff1b
\n (b) \u5782\u76f4\u6392\u5217\u7684 Ti3<\/sub>C2<\/sub>Tx<\/sub>\u7535\u5bb9\u4e0e\u539a\u5ea6\u65e0\u5173\uff1ai) \u5782\u76f4\u6392\u5217\u7684 Ti3<\/sub>C2<\/sub>Tx<\/sub> MXene\u819c\u4e2d\u7684\u79bb\u5b50\u4f20\u8f93\u793a\u610f\u56fe\uff0cii) MXLLC\u819c\u7684SEM\uff0ciii) \u771f\u7a7a\u8fc7\u6ee4\u7684MXene\u548cMXLLC\u819c\u5728\u626b\u63cf\u901f\u7387\u4e3a100 mV\/s\u65f6\u7684CV\u66f2\u7ebf\uff0civ) 200 \u00b5m\u539aMXLLC\u8584\u819c\u7684\u7a33\u5b9a\u6027\u4ee5\u53ca\u548c\u5728\u4e0d\u540c\u7684\u7535\u6d41\u5bc6\u5ea6\u4e0b\u7684GCD\u66f2\u7ebf\uff1b
\n (c) \u57fa\u4e8eMnO2<\/sub>\u548cTi3<\/sub>C2<\/sub> MXene\u7684\u975e\u5bf9\u79f0\u5fae\u8d85\u7ea7\u7535\u5bb9\u5668\uff1ai) \u4e0d\u5bf9\u79f0\u5fae\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff0cii) \u5e73\u9762\u8d85\u7ea7\u7535\u5bb9\u5668\u4e0e\u4f20\u7edf\u4e09\u660e\u6cbb\u578b\u8d85\u7ea7\u7535\u5bb9\u5668\u4e2d\u79bb\u5b50\u8f93\u8fd0\u793a\u610f\u56fe\uff0ciii-iv) \u4e0e\u4f20\u7edf\u7684\u4e09\u660e\u6cbb\u7ed3\u6784\u8d85\u7ea7\u7535\u5bb9\u5668\u76f8\u6bd4\uff0c\u975e\u5bf9\u79f0\u5e73\u9762\u5fae\u8d85\u7ea7\u7535\u5bb9\u5668\u7684\u7535\u5bb9\u548cRagone\u56fe\uff1b
\n (d) \u57fa\u4e8eK-V2<\/sub>C MXenes\u7684\u6df7\u5408\u7535\u5bb9\u5668\uff1ai) K-V2<\/sub>C MXene\u7684\u5408\u6210\u8fc7\u7a0b\u793a\u610f\u56fe\uff0cii) K-V2<\/sub>C\u9633\u6781\u548cKx<\/sub>MnFe(CN)6<\/sub>\u9634\u6781\u7684GCD\u66f2\u7ebf\uff0ciii) K-V2<\/sub>C \/\/ Kx<\/sub>MnFe (CN)6<\/sub>\u7535\u6c60\u7684\u500d\u7387\u6027\u80fd\u3002<\/p>\n

\u56fe\u5341 \u57fa\u4e8e\u6539\u6027MXenes\u7684\u7535\u6c60\u5e94\u7528<\/strong>
\n \"\"
\n (a) CTAB-Sn(IV)@Ti3<\/sub>C2<\/sub>\u9502\u79bb\u5b50\u7535\u6c60\uff1ai) CTAB-Sn(IV)@Ti3<\/sub>C2<\/sub>\u5236\u5907\u793a\u610f\u56fe\uff0cii) \u500d\u7387\u6027\u80fd\u6d4b\u8bd5\uff1b
\n (b) V2<\/sub>C@Sn MXene\u9502\u79bb\u5b50\u7535\u6c60\uff1ai-iii) V2<\/sub>C@Sn\u7535\u6781\u5728\u9502\u79bb\u5b50\u7535\u6c60\u4e2d\u7684\u500d\u7387\u6027\u80fd\u3001GCD\u66f2\u7ebf\u53ca\u7a33\u5b9a\u6027\u6d4b\u8bd5\uff1b
\n (c) \u57fa\u4e8eTi2<\/sub>C\u7684\u9502\u786b\u7535\u6c60\uff1ai) \u52a0\u70ed\u6216\u4e0e\u591a\u786b\u5316\u7269\u63a5\u89e6\u65f6S-Ti-C\u952e\u53d6\u4ee3Ti-OH\u952e\u793a\u610f\u56fe\uff0cii) 70S\/Ti2<\/sub>C\u7684GCD\u66f2\u7ebf\uff1b
\n (d) Ti3C2Tx MXene\u7684\u8868\u9762\u6539\u6027\u4ee5\u6539\u5584\u9502\u7535\u6c60\u6027\u80fd\uff1ai) \u8868\u9762\u539f\u5b50\u4fee\u9970\u589e\u5f3aLi2<\/sub>Sn\u548cS8<\/sub>\u5bf9 Ti3<\/sub>C2<\/sub>Tx<\/sub> MXene\u7684\u951a\u56fa\u80fd\u529b\u793a\u610f\u56fe\uff0cii-iii) S8<\/sub>\u548cLi2<\/sub>Sn\u5728Ti3<\/sub>C2<\/sub>\u548c Ti3<\/sub>C2<\/sub>Tx<\/sub>\u4e0a\u7684\u5438\u9644\u80fd\uff1b
\n (e) \u57fa\u4e8eTi3<\/sub>C2<\/sub>Tx<\/sub> MXene\/\u77f3\u58a8\u70ef\u6846\u67b6\u7684\u9502\u91d1\u5c5e\u7535\u6781\uff1ai) 3D MG-Li\u8d1f\u6781\u7684\u5236\u5907\u5de5\u827a\u793a\u610f\u56fe\u53ca\u76f8\u5e94\u7684\u7167\u7247\uff0cii) \u57fa\u4e8eMG-Li\u3001rGO-Li\u548c\u91d1\u5c5eLi\u7535\u6781\u7535\u6c60\u7684\u6052\u7535\u6d41\u5faa\u73af\u3002<\/p>\n

\u56fe\u5341\u4e00 \u57fa\u4e8e\u6539\u6027MXenes\u7684\u50ac\u5316\u5e94\u7528<\/strong>
\n \"\"
\n (a) \u57fa\u4e8e\u5355Pt\u539f\u5b50\u4fee\u9970\u7684Mo2<\/sub>TiC2<\/sub>Tx<\/sub> MXene\u7684\u6790\u6c22\u53cd\u5e94\uff1ai-ii)\u7535\u5316\u5b66\u5265\u79bb\u8fc7\u7a0b\u793a\u610f\u56fe\u4ee5\u53ca\u5355Pt\u539f\u5b50\u56fa\u5b9aMo2<\/sub>TiC2<\/sub>Tx<\/sub> MXene\u7684\u5408\u6210\u673a\u5236\uff0ciii) \u4ee5\u94c2\u7b94\u4e3a\u5bf9\u7535\u6781\u7684Mo2<\/sub>TiC2<\/sub>Tx<\/sub>\u7684HER\u6781\u5316\u66f2\u7ebf\uff0civ) \u4ee5\u77f3\u58a8\u68d2\u4e3a\u5bf9\u7535\u6781\u7684Mo2<\/sub>TiC2<\/sub>Tx<\/sub>-PtSA<\/sub>\u7b49\u6837\u54c1\u57280.5 M H2<\/sub>SO4<\/sub>\u6eb6\u6db2\u4e2d\u7684HER\u6781\u5316\u66f2\u7ebf\uff1b
\n (b) \u57fa\u4e8eOH\u7aef\u63a5MXenes\u7684\u7535\u8fd8\u539fCO2<\/sub>\u7684DFT\u7814\u7a76\uff1ai) CH4<\/sub>\u6700\u4f4e\u80fd\u91cf\u8def\u5f84\u7684\u81ea\u7531\u80fd\u56fe\uff1bii) OH\u7aef\u63a5MXenes\u7684\u706b\u5c71\u66f2\u7ebf\uff1b
\n (c) \u57fa\u4e8e\u529f\u80fd\u5316MXenes\u7535\u5316\u5b66\u8fd8\u539f\u6c2e\u7684DFT\u7814\u7a76\uff1ai) MXenes\u8868\u9762\u6c2e\u8fd8\u539f\u8fc7\u7a0b\u793a\u610f\u56fe\uff0cii) \u8ba1\u7b97\u542b\u6709\u4e0d\u540c\u529f\u80fd\u57fa\u56e2\u7684Mo2<\/sub>C\u5f97\u5230\u7684Pourbaix\u56fe\uff0ciii) \u8ba1\u7b97\u4e0d\u540c\u7aef\u90e8Mo2<\/sub>C MXene\u4e0aNRR\u673a\u5236\u7684\u81ea\u7531\u80fd\u56fe\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n

\u901a\u8fc7\u8868\u9762\u4fee\u9970\u548c\u5c42\u95f4\u8c03\u63a7\u6539\u6027\u540e\u7684MXenes\u5728\u8d85\u7ea7\u7535\u5bb9\u5668\u3001\u7535\u6c60\u3001\u50ac\u5316\u5242\u7b49\u8bf8\u591a\u9886\u57df\u663e\u793a\u51fa\u5de8\u5927\u7684\u4f18\u52bf\u548c\u6f5c\u529b\u3002MXenes\u7684\u8868\u9762\u57fa\u56e2\u548c\u5c42\u95f4\u8ddd\u5bf9\u5176\u7ed3\u6784\u548c\u5e94\u7528\u6709\u7740\u663e\u8457\u7684\u5f71\u54cd\uff0c\u7136\u800c\u5355\u5b98\u80fd\u56e2\u7684\u5f71\u54cd\u7814\u7a76\u901a\u5e38\u5c40\u9650\u4e8e\u7406\u8bba\u8ba1\u7b97\uff0c\u56e0\u6b64\uff0c\u8fd8\u9700\u8981\u6539\u8fdb\u5236\u5907\u65b9\u6cd5\u548c\u5de5\u827a\u5904\u7406\u6765\u5408\u6210\u5177\u6709\u7279\u5b9a\u8868\u9762\u7aef\u7684MXenes\uff0c\u540c\u65f6\u5b9e\u73b0\u7279\u5b9a\u63d2\u5c42\u5242\u7684\u9009\u62e9\u6027\u63d2\u5c42\u4ee5\u5b9e\u73b0\u4e0d\u540c\u533a\u57df\u4e2d\u7684\u6027\u80fd\u6539\u5584\u3002\u6b64\u5916\uff0cMXenes\u57fa\u590d\u5408\u6750\u6599\u7684\u5408\u7406\u8bbe\u8ba1\u5bf9\u4e8e\u5b9e\u73b0\u4e0d\u540c\u9886\u57df\u7684\u7a81\u7834\u4e5f\u81f3\u5173\u91cd\u8981\u3002
\n \u5f97\u76ca\u4e8e\u540c\u6b65\u8f90\u5c04\u5149\u6e90\u7684\u53d1\u5c55\uff0c\u540c\u6b65\u8f90\u5c04\u6280\u672f\u5df2\u7ecf\u5728\u4e8c\u7ef4\u6750\u6599\u7684\u6df1\u5165\u7814\u7a76\u4e2d\u53d6\u5f97\u4e86\u6210\u529f\u7684\u5e94\u7528\uff0c\u4e3aMXenes\u57fa\u80fd\u6e90\u6750\u6599\u7684\u6df1\u5165\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u89c6\u89d2\u3002\u9762\u5411\u672a\u6765MXenes\u7ed3\u6784\u548c\u673a\u7406\u7684\u7814\u7a76\u9700\u6c42\uff0c\u5176\u4ed6\u540c\u6b65\u8f90\u5c04\u8868\u5f81\u5982SXRD\u3001SXPS\u3001SR-FTIR\u548cAPXPS\u7b49\u4e5f\u5e94\u53d1\u5c55\u5e76\u5e94\u7528\u6765\u4fc3\u8fdbMXenes\u6750\u6599\u7684\u8fdb\u4e00\u6b65\u7814\u7a76\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5:<\/strong> Tuning 2D MXenes by Surface Controlling and Interlayer Engineering: Methods, Properties, and Synchrotron Radiation Characterizations. <\/a>\uff08Adv. Funct. Mater. 2020, DOI: 10.1002\/adfm.202000869\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u565c\u565c\u7f16\u8f91\u5ba1\u6838\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 MXenes\u662f\u4e00\u7c7b\u5177\u6709\u4e8c\u7ef4\u5c42\u72b6\u7ed3\u6784\u7684\u8fc7\u6e21\u91d1\u5c5e\u78b3\u5316\u7269\/\u6c2e\u5316\u7269\u6750\u6599\uff0c\u56e0\u5176\u72ec\u7279\u7684\u7269\u7406\u3001\u5316\u5b66\u6027\u8d28\u4ee5\u53ca\u51fa\u8272\u7684\u751f\u7269\u76f8\u5bb9\u6027\u5f15\u8d77\u4e86\u7814\u7a76\u8005\u7684\u5e7f\u6cdb\u5173\u6ce8\uff0c\u5728\u80fd\u91cf\u5b58\u50a8\/\u8f6c\u5316\u3001…<\/p>\n","protected":false},"author":9696,"featured_media":200838,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[533],"tags":[4369,258,18],"class_list":["post-200837","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zongshu","tag-mxenes","tag-2d","tag-xinnengyuan"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200837"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/9696"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200837"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200837\/revisions"}],"predecessor-version":[{"id":200976,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/200837\/revisions\/200976"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/200838"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200837"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200837"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200837"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}