{"id":221774,"date":"2021-05-13T12:00:46","date_gmt":"2021-05-13T04:00:46","guid":{"rendered":"\/\/m.iemloyee.com\/?p=221774"},"modified":"2021-05-13T11:48:36","modified_gmt":"2021-05-13T03:48:36","slug":"%e3%80%90oa%e3%80%91%e5%b8%83%e6%9c%97%e5%a4%a7%e5%ad%a6%e9%99%88%e9%b8%a5adv-sci-%e5%8d%a4%e5%8c%96%e9%92%99%e9%92%9b%e7%9f%bf%e5%9e%8b%e7%ba%b3%e7%b1%b3%e6%99%b6%e4%bd%93%e9%85%8d%e4%bd%93","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=221774","title":{"rendered":"\u5e03\u6717\u5927\u5b66\u9648\u9e25Adv. Sci.:\u5364\u5316\u9499\u949b\u77ff\u578b\u7eb3\u7c73\u6676\u4f53\u914d\u4f53\u8bbe\u8ba1\u4e0e\u5de5\u7a0b\u7684\u6700\u65b0\u8fdb\u5c55"},"content":{"rendered":"

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

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

\u5364\u5316\u9499\u949b\u77ff\uff08LHP\uff09\u7eb3\u7c73\u6676\u4f53\uff08NCs\uff09\u51ed\u501f\u5176\u4f18\u5f02\u7684\u5149\u7535\u7279\u6027\uff0c\u6700\u8fd1\u83b7\u5f97\u4e86\u5e7f\u6cdb\u5730\u5173\u6ce8\u3002\u4f46\u662f\uff0c\u8fd9\u4e9b\u6750\u6599\u4e0e\u5e38\u89c4\u91cf\u5b50\u70b9\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4eec\u5177\u6709\u5f3a\u79bb\u5b50\u7279\u6027\uff0c\u4e0d\u7a33\u5b9a\u7684\u914d\u4f53\u8986\u76d6\u8303\u56f4\u548c\u6574\u4f53\u7a33\u5b9a\u6027\u95ee\u9898\u3002 \u5364\u5316\u9499\u949b\u77ff\u7eb3\u7c73\u6676\u4f53\u4f5c\u4e3a\u4e00\u4e2a\u6574\u4f53\u662f\u9ad8\u5ea6\u52a8\u6001\u7684\uff0c\u5e76\u4e14\u53ef\u4ee5\u53d7\u7c92\u5b50\u8868\u9762\u73af\u5883\u7684\u8f7b\u5fae\u53d8\u5316\u5f71\u54cd\u3002LHP NCs\u7684\u8868\u9762\u914d\u4f53\u58f3\u88ab\u8bc1\u660e\u5728LHP NC\u7684\u6574\u4e2a\u751f\u547d\u5468\u671f\u4e2d\u90fd\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\u3002\u5e03\u6717\u5927\u5b66\u9648\u9e25<\/b><\/strong>\u7684\u8fd9\u7bc7\u7efc\u8ff0\u6db5\u76d6\u4e86\u5de5\u7a0b\u65b9\u9762\u7684\u6700\u65b0\u8fdb\u5c55\u4ee5\u53ca\u4ece\u521d\u59cb\u5408\u6210\u5230\u5408\u6210\u540e\u5904\u7406\u548c\u8bbe\u5907\u96c6\u6210\uff0c\u518d\u5230\u80f6\u4f53LHP NC\u7684\u5e94\u7528\u6027\u80fd\uff0c\u4ece\u8868\u9762\u5408\u6210\u5230\u8868\u9762\u914d\u4f53\u58f3\u7684\u4f5c\u7528\u7684\u4e86\u89e3\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/strong>Recent Advances in Ligand Design and Engineering in Lead Halide Perovskite Nanocrystals<\/strong>\u201d<\/strong>\u53d1\u8868\u5728Adv. Sci.<\/b><\/strong>\u4e0a<\/strong>\u3002<\/p>\n

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

\u56fe<\/b><\/strong>1<\/strong>.<\/strong>LHP\u7ed3\u6784\u548cLHP NC\u53ef\u8c03\u5149\u5b66\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

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\u56fe2.\u914d\u4f53\u58f3\u8868\u5f81<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u6cb9\u9178\u80fa\u548c\u6cb9\u9178\u7684\u5206\u5b50\u7ed3\u6784\uff0c\u8fd9\u662fLHP NC\u5408\u6210\u4e2d\u6700\u5e38\u7528\u7684\u4e24\u79cd\u914d\u4f53 B\uff09\u57fa\u4e8e\u5408\u6210\u4e2d\u4f7f\u7528\u7684\u524d\u4f53\uff0c\u5728LHP NC\u4e2d\u53ef\u80fd\u7684\u914d\u4f53\u76f8\u4e92\u4f5c\u7528\u793a\u610f\u56fe C\uff09\u5408\u6210\u540e\u7684CsPbCl3<\/sub>\uff0cCsPbBr3<\/sub>\u548cCsPbI3<\/sub> NC\u76841H NMR\u5149\u8c31 D\uff09\u653e\u5927\uff08C\uff09\u4e2d\u6240\u793a\u76841H NMR\u5149\u8c31\u533a\u57df E\uff09CsPbBr3<\/sub> NCs\u914d\u4f53\u58f3\u7684NOESY\u5149\u8c31 F\uff09\u56fa\u6001133Cs\u81ea\u65cb\u56de\u6ce2\u548c2D 1H\u2192133Cs CP-HETCOR NMR\u5149\u8c31 G\uff09MAPbBr3<\/sub> NCs\u7684Br 3d\u5cf0\u76f8\u5bf9\u4e8e\u672c\u4f53\u7684XPS\u5149\u8c31 H\uff09Oleylammonium\u4e0eLHP\u8868\u9762\u53ef\u80fd\u76f8\u4e92\u4f5c\u7528\u7684\u793a\u610f\u56fe<\/p>\n

\u56fe<\/strong>3.<\/strong>LHP NCs\u5408\u6210\u65b9\u6cd5<\/strong><\/p>\n

\"\"<\/p>\n

A\uff09LARP\u5408\u6210\u6280\u672f\u7684\u793a\u610f\u56fe B\uff09\u70ed\u6ce8\u5c04\u5408\u6210\u6280\u672f\u7684\u793a\u610f\u56fe<\/p>\n

\u56fe<\/b><\/strong>4.<\/strong>OA\u548cOA\u914d\u4f53\u5bf9LHP NC\u751f\u957f\u548c\u7ec4\u88c5\u7684\u5f71\u54cd<\/strong><\/p>\n

\"\"<\/p>\n

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\u56fe<\/b><\/strong>5<\/b><\/strong>.LHP NCs\u5408\u6210\u4e2d<\/b><\/strong>\u6027\u8d28\u968f<\/b><\/strong>\u914d\u4f53<\/b><\/strong>\u7684\u53d8\u5316<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u4e0e\u5728\u4e0d\u540c\u5408\u6210\u6e29\u5ea6\u4e0b\u751f\u4ea7\u7684\u4f20\u7edfOA\/OAm\u5c01\u95ed\u7684CsPbBr3<\/sub> NC\u76f8\u6bd4\uff0cTOPO\u5c01\u95ed\u7684CsPbBr3<\/sub> NC\u7684PL\u53d1\u5c04\u5f3a\u5ea6\u4e0e\u4e59\u9187\u5904\u7406\u65f6\u95f4\u7684\u5173\u7cfb B\uff09\u4e0e\u4f20\u7edf\u7684OA\/OAm\u5c01\u95ed\u7684CsPbBr3<\/sub> NCs\u76f8\u6bd4\uff0c\u8f9b\u57fa\u81a6\u9178\uff08OPA\uff09\u5c01\u95ed\u7684CsPbBr3<\/sub>\u7684PL QY\u4e0e\u4e59\u9178\u7532\u916f\u7eaf\u5316\u5468\u671f\u6570\u7684\u51fd\u6570 C-D\uff09\u7528\u4e59\u9178\u7532\u916f\u7eaf\u53162\u548c8\u8f6e\u540e\uff0cOPA\u5c01\u7aef\u7684CsPbBr3<\/sub> NC\u7684TEM\u56fe\u50cf E\uff09\u901a\u8fc7\u4e0e\u4e24\u6027\u79bb\u5b50\u914d\u4f53\u5408\u6210CsPbX3<\/sub> NC\u63d0\u4f9b\u7684\u7d27\u5bc6\u7ed3\u5408\u7684\u793a\u610f\u56fe F\uff09\u5728\u50a8\u5b58\u4e861\u5929\u548c28\u5929\u540e\u7528\u4e0d\u540c\u7684\u6eb6\u5242\u8fdb\u884c\u4e86\u4e24\u8f6e\u7eaf\u5316\u540e\uff0c\u75283-(N,N,N-\u4e8c\u7532\u57fa\u5341\u516b\u70f7\u57fa\u6c28\u57fa\u4e19\u70f7)\u4e19\u70f7\u78fa\u9178\u76d0\u5c01\u7aef\u7684NC\u7684PL QY<\/p>\n

\u56fe<\/b><\/strong>6.<\/b><\/strong>LHP NC\u5c01\u88c5\u548c\u6a21\u677f\u5316\u751f\u957f\u5408\u6210\u7b56\u7565\u53ef\u589e\u5f3aNC\u7a33\u5b9a\u6027<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u9499\u949b\u77ffNCs\u7684\u6708\u6842\u77f3\u578bPb(OH)Br\u5305\u5c01 B\u2013D\uff09\u4f7f\u7528\u4e0d\u540c\u4f53\u79ef\u6bd4\u7684OAm\u4e0eOA\u5f62\u6210\u7684\u9499\u949b\u77ff@Pb(OH)Br\u6838-\u58f3\u5fae\u7c92\u7684TEM\u56fe\u50cf E\uff09MAPbClxBr3<\/sub>-x NCs\u4e0e\u53ef\u805a\u5408\u914d\u4f53\u8fde\u63a5\u7684\u793a\u610f\u56fe\uff0c\u6240\u5f97\u7684\u4ea4\u8054\u805a\u5408\u7269\u7f51\u7edc\u548c\u900f\u660e\u7684MAPbClx<\/sub>Br3<\/sub>-x NC\u4ea4\u8054\u805a\u5408\u7269\u7f51\u7edc\u5728\u53ef\u89c1\u5149\u548c\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\u5177\u6709\u589e\u52a0\u7684\u6eb4\u5316\u7269\u6210\u5206 F\uff09\u968f\u77402VP\u5355\u5143\u6570\u91cf\u7684\u589e\u52a0\uff0cLHP NC\u8868\u9762\u4e0aP2VP\u7684\u7ed3\u5408\u80fd\u8ba1\u7b97 G-H\uff09\u5b54\u5f84\u4e3a7 nm\u7684\u4e2d\u5b54\u4e8c\u6c27\u5316\u7845\u57fa\u8d28\u4e2dCsPbI3<\/sub> NC\u7684SE\u2013STEM\u548cHAADF\u2013STEM\u56fe\u50cf I\uff09CsPbBr3<\/sub> NCs\u548cCsPbI3<\/sub> NCs\u5e95\u90e8\u5d4c\u5165\u53ef\u89c1\u5149\u548c\u7d2b\u5916\u5149\u4e0b\u5b54\u5f84\u4e3a7 nm\u7684\u4e2d\u5b54\u4e8c\u6c27\u5316\u7845\u4e2d<\/p>\n

\u56fe<\/b><\/strong>7<\/b><\/strong>.\u901a\u8fc7\u5408\u6210\u540e\u8868\u9762\u5904\u7406\u589e\u5f3aNC\u6027\u80fd<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u7528\u56db\u6c1f\u787c\u9178\u76d0\u5904\u7406\u524d\u540e\u7684CsPbBr3<\/sub> NCs\u7684\u5438\u6536\u548c\u53d1\u5c04B\uff09\u5728\u7528\u56db\u6c1f\u787c\u9178\u76d0\u8868\u9762\u5904\u7406\u4e4b\u524d\u548c\u4e4b\u540e\u5728\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0bCsPbX3<\/sub> NC\u7684\u7167\u7247\uff0c\u663e\u793a\u5904\u7406\u540e\u7684NC\u53d1\u5c04\u66f4\u660e\u4eae C\uff09\u5728\u5408\u6210\u4e4b\u540e\u6216\u5728NC\u8001\u5316\u540e\u76f4\u63a5\u7528\u786b\u6c30\u9178\u76d0\u5904\u7406\u7684\u672a\u5904\u7406\u7684CsPbBr3<\/sub> NCs\u548cCsPbBr3<\/sub> NCs\u7684\u5438\u6536\u548c\u53d1\u5c04 D\uff09\u56db\u6c1f\u787c\u9178\u76d0\u5904\u7406\u4e4b\u524d\u548c\u4e4b\u540eCsPbBr3<\/sub> NCs\u7684PL LT\u5149\u8c31\u663e\u793a\u5411\u5355\u6307\u6570\u8870\u51cf\u884c\u4e3a\u8fc7\u6e21 E-F\uff09\u4f7f\u7528PBE0+SOC\u5bf9\u4e0d\u5177\u6709\u548c\u5177\u67091,3-\u91d1\u521a\u70f7\u4e8c\u9178\uff08ADA\uff09\u949d\u5316\u7684\u5355\u8868\u9762Br–<\/sup>\u7a7a\u4f4d\u6216\u4e24\u4e2a\u8868\u9762Br–<\/sup>\u7a7a\u4f4d\u7684CsPbBr3<\/sub>\u8fdb\u884c\u7535\u8377\u5bc6\u5ea6\u8ba1\u7b97 G\uff09\u7531\u4e8eOA\u548cOAm\u4e4b\u95f4\u7684\u9178\u78b1\u53cd\u5e94\u548c\u5f15\u5165TOP\u540e\u7684PL\u56de\u6536\u5bfc\u81f4\u7684CsPbI3<\/sub> NC\u4e2dPL\u5f3a\u5ea6\u635f\u5931\u7684\u793a\u610f\u56feH\uff09CsPbI3<\/sub> NC\u7684PL\u5f3a\u5ea6\u4e0e\u65f6\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5728\u8001\u5316\u8fc7\u7a0b\u7684\u4e0d\u540c\u9636\u6bb5\u8fdb\u884cTOP\u5904\u7406\u540ePL\u5f3a\u5ea6\u7684\u53d8\u5316<\/p>\n

\u56fe<\/strong>8<\/strong>.<\/strong>LHP NCs\u7684\u5408\u6210\u540e\u5c01\u88c5<\/strong><\/p>\n

\"\"<\/p>\n

A\uff09CsPbBr3<\/sub>\/SiO2<\/sub> Janus NCs\u7684TEM\u56fe\u50cf\u548c\u5143\u7d20\u6620\u5c04\u7ed3\u679c B\uff09\u5728\u7d2b\u5916\u5149\u4e0b\u50a8\u5b5810\u5468\u540e\uff0c\u6d82\u6709POSS\u7684NC\u7c89\u672b\u548c\u5728\u6c34\u4e2d\u7684POSS-NC\u60ac\u6d6e\u6db2\u7684\u7167\u7247 C-D\uff09\u968f\u65f6\u95f4\u63a8\u79fb\u5d4c\u5165PMMA\u548cPS\u7684\u4e0d\u540c\u5355\u4e2aNC\u7684\u4e2d\u5fc3\u53d1\u5c04\u6ce2\u957f E\uff09\u7528\u4e8e\u5c06LHP NC\u63ba\u5165PS\u5fae\u7403\u7684\u6eb6\u80c0\u8fc7\u7a0b\u7684\u793a\u610f\u56fe F\uff09\u7eb3\u5165\u805a\u5408\u7269\u7403\u4f53\u7684LHP NC\u7684TEM\u56fe\u50cf<\/p>\n

\u56fe<\/b><\/strong>9.<\/b><\/strong>\u5408\u6210\u540e\u914d\u4f53\u6bd4\u7387\u6539\u53d8\u540eLHP NCs\u7684\u7ed3\u6784\u548c\u5f62\u6001\u53d8\u5316<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A-B\uff09\u5408\u6210\u540e\u7684CsPbBr3<\/sub> NC\u7684TEM\u56fe\u50cf\u548c\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe C-D\uff09\u8d2b\u94c5\u76840D Cs4<\/sub>PbBr6<\/sub> NCs\u5728\u6dfb\u52a0\u8fc7\u91cfOAm\u540e\u8fdb\u884cCsPbBr3<\/sub>\u76f8\u8f6c\u53d8\u540e\u7684TEM\u56fe\u50cf\u548c\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe E\uff09\u4eceCsPbBr3<\/sub>\u8fc7\u6e21\u5230Cs4<\/sub>PbBr6<\/sub>\u5e76\u901a\u8fc7\u6539\u53d8OA\u548cOAm\u4e4b\u6bd4\u8fd4\u56de\u7684\u8fc7\u7a0b\u4e2d\u7684\u5438\u6536\u5149\u8c31\u6f14\u5316 F\uff09OA\u5904\u7406\u8fc7\u7684CsPbBr3<\/sub>\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684TEM\u56fe\u50cf\uff0c\u5176\u8f6c\u53d8\u4e3a\u7eb3\u7c73\u677f G-H\uff09\u7528\u5c11\u91cfOAm\u5904\u7406\u4ee5\u5f62\u6210\u7eb3\u7c73\u7ebf\u7684CsPbBr3<\/sub>\u7eb3\u7c73\u7acb\u65b9\u4f53\u7684TEM\u56fe\u50cf<\/p>\n

\u56fe<\/b><\/strong>10<\/b><\/strong>.\u914d\u4f53\u5728\u79bb\u5b50\u4ea4\u6362\u53cd\u5e94\u4e2d\u7684\u4f5c\u7528<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u51c6\u56fa-\u56fa\u9633\u79bb\u5b50\u4ea4\u6362\u4ee5\u83b7\u5f97Mn2+<\/sup>\u63ba\u6742\u7684CsPbCl3<\/sub> NC\u7684\u53cd\u5e94\u793a\u610f\u56fe B\uff09\u6dfb\u52a0OA\u6216\u6dfb\u52a0OAm\u7684CsPbCl3<\/sub> NCs\u80f6\u4f53\u6eb6\u6db2\u76841H NMR C-E\uff09\u5728\u56fa\u6001Mn2+<\/sup>\u9633\u79bb\u5b50\u4e0e\u6dfb\u52a0\u7684OAm\uff0c\u672a\u6dfb\u52a0\u7684\u914d\u4f53\u548c\u6dfb\u52a0\u7684OA\u4ea4\u6362\u540e\u5f97\u5230\u7684\u5149\u8c31 F\uff09\u901a\u8fc7\u6539\u53d8\u914d\u4f53\u7ec4\u6210\u6765\u63a7\u5236\u51c6\u56fa-\u56fa\u9633\u79bb\u5b50\u4ea4\u6362\u673a\u7406\u7684\u793a\u610f\u56fe G\uff09\u901a\u8fc7\u4f7f\u7528\u91d1\u5c5e\u7fa7\u9178\u76d0\u524d\u4f53\u63d0\u4f9b\u7684\u201c B\u201d\u4f4d\u9633\u79bb\u5b50\u4ea4\u6362\u7684\u793a\u610f\u56fe\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u901a\u8fc7\u951a\u56fa\u673a\u5236\u5f62\u6210Pb2+<\/sup>\u7a7a\u4f4d<\/p>\n

\u56fe<\/b><\/strong>1<\/b><\/strong>1.<\/b><\/strong>LHP NCs\u5408\u6210\u540e\u52a0\u5de5\u4e2d\u7684\u914d\u4f53\u4f5c\u7528<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u5229\u7528PbSO4<\/sub>-\u6cb9\u9178\u916f\u5c01\u7aef\u7684\u56e2\u7c07\u81ea\u7ec4\u88c5\u5f62\u6210\u4e00\u7ef4\u8c46\u835a\u72b6\u7ed3\u6784\u7684\u7eb3\u7c73\u9897\u7c92\u7684\u793a\u610f\u56fe B\uff09\u81ea\u7ec4\u88c5\u6210\u4e00\u7ef4\u7ed3\u6784\u7684CsPbBr3<\/sub> NC\u7684TEM\u56fe\u50cf C\uff09\u7535\u6cf3\u6c89\u79ef\u8bbe\u7f6e\u7684\u793a\u610f\u56fe\uff0c\u8be5\u6c89\u79ef\u8bbe\u7f6e\u7528\u4e8e\u5c06PbSO4<\/sub>-\u6cb9\u9178\u916f\u5c01\u7aef\u7684CsPbBr3<\/sub> NC\u6c89\u79ef\u5230TiO2<\/sub>\u819c\u4e0a D\uff09\u7535\u6cf3\u6c89\u79ef\u7684PbSO4<\/sub>-\u6cb9\u9178\u916f\u5c01\u7aef\u7684CsPbI3<\/sub> NC\u5206\u5c42\u9635\u5217\u7684\u4f4e\u500d\u653e\u5927SEM\u56fe\u50cf E\uff09\u5c06CsPbBr3<\/sub> NC\u7f6e\u4e8e\u538b\u529b\u4e0b\u5f62\u6210\u7684\u7eb3\u7c73\u677f\u7684TEM\u56fe\u50cf F\uff09\u5728\u538b\u529b\u5904\u7406\u8fc7\u7a0b\u4e2d\u5f62\u6210\u7684\u7eb3\u7c73\u7247\u7684\u9ad8\u5206\u8fa8\u7387TEM\u56fe\u50cf G\uff09\u538b\u529b\u5904\u7406\u8f6c\u6362\u8fc7\u7a0b\u7684\u793a\u610f\u56feH\uff09\u542b\u6709\u9499\u949b\u77ff\u7684\u8584\u819c\u548c\u901a\u8fc7\u5c06LHP NC\u4e0e\u6709\u673a\u7845\u6811\u8102\u7ed3\u5408I\uff09\u6e29\u548c\u7b49\u79bb\u5b50\u4f53\u5904\u7406\u8bf1\u5bfc\u7684\u914d\u4f53\u805a\u5408\u793a\u610f\u56fe J\uff09\u901a\u8fc7\u7b49\u79bb\u5b50\u5904\u7406\u7684LHP NC\u819c\u56fe\u6848\u5316\u793a\u610f\u56fe K\uff09\u57285\u00d75cm2<\/sup>\u73bb\u7483\u57fa\u677f\u4e0a\u6784\u6210\u7684\u7ea2\u8272\uff0c\u7eff\u8272\u548c\u84dd\u8272NC\u70b9\u9635\u5217\u7684\u7167\u7247<\/p>\n

\u56fe<\/b><\/strong>1<\/b><\/strong>2.LED\u4e2d\u7684LHP NC<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u7528\u77ed\u78b3\u94fe\u548c\u957f\u78b3\u94fe\u914d\u4f53\u949d\u5316\u7684FAPbBr3<\/sub> NC\u5f62\u6210\u7684LHP NC\u819c\u4e2d\u7535\u8377\u6ce8\u5165\u548c\u4f20\u8f93\u6548\u7387\u7684\u793a\u610f\u56fe B\uff09\u4f7f\u7528FAPbBr3<\/sub> NC\u5236\u9020\u7684LED\u5668\u4ef6\u7684\u793a\u610f\u56fe C\uff09EQE\u4e0e\u4f7f\u7528FAPbBr3<\/sub> NC\u5236\u5907\u7684LED\u7535\u538b\u7684\u5173\u7cfb\uff0cFAPbBr3<\/sub> NCs\u88ab\u4e01\u80fa\uff0c\u5df1\u80fa\u548c\u8f9b\u80fa\u949d\u5316 D\uff09\u7528\u4e01\u80fa\u949d\u5316\u7684FAPbBr3<\/sub> NC\u5728\u4e0d\u540c\u7684\u65bd\u52a0\u504f\u538b\u4e0b\u5236\u9020\u7684LED\u7684EL\u5149\u8c31 E\uff09\u4f7f\u7528\u5b63\u70f7\u57fa\u5364\u5316\u94f5\u8fdb\u884c\u914d\u4f53\u4ea4\u6362\u8fc7\u7a0b\u7684\u793a\u610f\u56fe F\uff09\u4f7f\u7528CsPbBr3<\/sub> NC\u5236\u5907\u7684LED\u7684EQE\u4e0e\u7535\u6d41\u5bc6\u5ea6\u7684\u5173\u7cfb\uff0cCsPbBr3<\/sub> NC\u949d\u5316\u4e86\u5177\u6709\u53ef\u53d8\u78b3\u94fe\u957f\u5ea6\u7684\u5b63\u70f7\u57fa\u6eb4\u5316\u94f5\u914d\u4f53 G\uff09\u7531CsPbBr3<\/sub> NC\u5f62\u6210\u7684\u8584\u819c\u7684\u7167\u7247\uff0c\u8fd9\u4e9bCsPbBr3<\/sub> NCs\u5728\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\u968f\u65f6\u95f4\u53d8\u5316\u4e86\u949d\u5316\u7684\u5b63\u70f7\u57fa\u6eb4\u5316\u94f5\u914d\u4f53\u7684\u957f\u5ea6 H\uff09\u56fa\u6001\u914d\u4f53\u4ea4\u6362\uff08SLE\uff09\u8fc7\u7a0b\u7684\u793a\u610f\u56fe\uff0c\u8be5\u6d41\u7a0b\u53ef\u5728NC\u819c\u4e2d\u5b9e\u73b0\u82ef\u7532\u9178\u548c4-\u82ef\u57fa\u4e01\u80fa\u5c01\u7aef\u7684LHP NC I\uff09\u5728\u4e0d\u540cSLE\u6761\u4ef6\u4e0b\u57fa\u4e8eLHP NC\u7684LED\u5668\u4ef6\u7684\u4eae\u5ea6\u4e0e\u7535\u538b\u7684\u5173\u7cfb J\uff09\u5728\u4e0d\u540cSLE\u6761\u4ef6\u4e0b\u57fa\u4e8eLHP NC\u7684LED\u5668\u4ef6\u7684\u7535\u6d41\u6548\u7387\u4e0e\u7535\u538b\u7684\u5173\u7cfb K\uff09\u4e0d\u542b4-\u6c1f\u82ef\u57fa\u7532\u57fa\u7898\u5316\u94f5\u6dfb\u52a0\u5242\u7684MAPbI3<\/sub>\u8584\u819c\u7684\u6a2a\u622a\u9762TEM\u56fe\u50cf L\uff09\u5177\u67094-\u6c1f\u82ef\u57fa\u7532\u57fa\u7898\u5316\u94f5\u6dfb\u52a0\u5242\u7684MAPbI3<\/sub>\u8584\u819c\u7684\u6a2a\u622a\u9762TEM\u56fe\u50cf\u663e\u793a\u4e86\u819c\u5f62\u6210\u8fc7\u7a0b\u4e2dMAPbI3<\/sub> NCs\u7684\u539f\u4f4d\u751f\u957f M\uff09\u542b\u548c\u4e0d\u542b4-\u6c1f\u82ef\u57fa\u7532\u57fa\u7898\u5316\u94f5\u6dfb\u52a0\u5242\u7684MAPbI3<\/sub> LED\u7684EQE\u4e0e\u7535\u6d41\u5bc6\u5ea6<\/p>\n

\u56fe<\/strong>1<\/strong>3<\/b><\/strong>.<\/strong>LHP NC\u4f5c\u4e3aWLED\u4e2d\u7684\u5149\u6fc0\u53d1\u964d\u6863\u53d1\u5c04\u6781<\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u4f7f\u7528CsPbBr3<\/sub> NC\u5236\u5907\u7684WLED\u7684\u53d1\u5149\u6548\u7387\u548cPL\u5f3a\u5ea6\u4e0e\u7535\u6d41\u7684\u5173\u7cfb\uff0c\u8be5LED\u5df2\u4e0e1-\u5341\u56db\u70f7\u57fa-3-\u7532\u57fa\u54aa\u5511\u9393\u6eb4\u5316\u7269\u8fdb\u884c\u4e86\u914d\u4f53\u4ea4\u6362 B\uff09\u5206\u522b\u7531\u84dd\u8272LED\u82af\u7247\uff0c\u7eff\u8272\u548c\u7ea2\u8272\u4e8c\u6c27\u5316\u7845\u6d82\u5c42\u7684CsPbBr3<\/sub>\u548cCsPb(Br\/I)3<\/sub> NC\u5236\u9020\u7684WLED\u5668\u4ef6\u7684CIE\u989c\u8272\u5750\u6807\uff0c\u4ee5\u53ca\u4e0eNTSC TV\u6807\u51c6\u76f8\u6bd4\u7684WLED\u5668\u4ef6\u7684\u989c\u8272\u4e09\u89d2\u5f62 C\uff09\uff08B\uff09\u4e2d\u5236\u9020\u7684WLED\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u65f6\u95f4\u7684PL\u5149\u8c31\u663e\u793a\u51fa\u589e\u5f3a\u7684\u7a33\u5b9a\u6027<\/p>\n

\u56fe<\/b><\/strong>1<\/b><\/strong>4.<\/strong>\u592a\u9633\u80fd\u7535\u6c60\u8bbe\u5907\u4e2d\u7684LHP NC<\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u51c0\u5316\u5904\u7406\u671f\u95f4NC\u5c3a\u5bf8\u548c\u914d\u4f53\u8986\u76d6\u7387\u53d8\u5316\u7684\u793a\u610f\u56fe B\uff09\uff08A\uff09\u6240\u793a\u7eaf\u5316\u5904\u7406\u8fc7\u7a0b\u4e2dCsPbBrI2<\/sub> NC\u76841H NMR\u8c31\u56fe\u663e\u793a\u914d\u4f53\u6d53\u5ea6\u964d\u4f4e C\uff09\u4f7f\u7528\u77ed\u94fe\u914d\u4f53\u949d\u5316\u7684CsPbBr3<\/sub> NC\u58a8\u6c34\u5236\u9020\u7684\u592a\u9633\u80fd\u7535\u6c60\u4e2d\u6240\u7528\u6750\u6599\u7684\u80fd\u7ea7\u56fe D\uff09\uff08C\uff09\u4e2d\u6240\u793a\u7684\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7ed3\u6784\u7684\u77ed\u8def\u7535\u6d41\u548c\u5f00\u8def\u7535\u538b\u4e0eCsPbBr3<\/sub> NC\u58a8\u6c34\u6c89\u79ef\u5468\u671f\u6570\u7684\u5173\u7cfb E\uff09\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u5236\u9020\u4e2dCsPbI3<\/sub> NC\u819c\u5f62\u6210\u8fc7\u7a0b\u548cAX\u76d0\u5904\u7406\u7684\u793a\u610f\u56fe F\uff09\u8986\u76d6\u5728\u5668\u4ef6\u6a2a\u622a\u9762\u7684SEM\u56fe\u50cf\u4e0a\u7684CsPbI3<\/sub> NC\u654f\u5316\u592a\u9633\u80fd\u7535\u6c60\u7684\u6a2a\u622a\u9762\u793a\u610f\u56fe G\uff09\u7528FAI\uff0cMAI\uff0cFABr\uff0cMABr\uff0cCsI\u548c\u65e0\u6dfb\u52a0\u5242\u5bf9\u7167\u5904\u7406\u7684CsPbI3<\/sub> NC\u592a\u9633\u7535\u6c60\u88c5\u7f6e\u7684J\u2013V\u7279\u6027 H\uff09\u5728\u9499\u949b\u77ff\u819c\u7684\u9876\u90e8\u4e0d\u6dfb\u52a0\u548c\u6dfb\u52a0MAPbI3<\/sub> NC\u7684\u60c5\u51b5\u4e0b\u9499\u949b\u77ff\u819c\u7684\u63a5\u89e6\u89d2\u6d4b\u91cf I\uff09\u901a\u8fc7\u5728\u9499\u949b\u77ff\u5438\u6536\u5c42\u7684\u9876\u90e8\u6dfb\u52a0MAPbI3<\/sub> NC\u5236\u6210\u7684\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684\u793a\u610f\u56fe J\uff09\u9499\u949b\u77ff\u819c\u5728\u672a\u5d4c\u5165\u6216\u5d4c\u5165\u6709MAPbI3<\/sub> NC\u7684\u60c5\u51b5\u4e0b\u7684\u63a5\u89e6\u89d2\u6d4b\u91cf K\uff09\u901a\u8fc7\u5c06MAPbI3<\/sub> NC\u5d4c\u5165\u9499\u949b\u77ff\u5438\u6536\u4f53\u5c42\u4e2d\u5236\u6210\u7684\u592a\u9633\u80fd\u7535\u6c60\u5668\u4ef6\u7684\u793a\u610f\u56fe<\/p>\n

\u56fe<\/b><\/strong>15<\/b><\/strong>.<\/b><\/strong>\u5e94\u7528<\/b><\/strong><\/p>\n

\"\"<\/p>\n

A\uff09\u7528\u4e8e\u5149\u68c0\u6d4b\u5668\u76843-\u5def\u57fa\u4e19\u9178\uff08MPA\uff09\u949d\u5316\u7684CsPbCl3<\/sub> NC\u52a8\u6001\u5f1b\u8c6b\u8fc7\u7a0b\u7684\u793a\u610f\u56fe B\uff09\u6ca1\u6709\u548c\u6709\u914d\u4f53\u4e0eMPA\u4ea4\u6362\u7684\u5149\u7535\u63a2\u6d4b\u5668\u7684\u5149\u7535\u6d41\u4e0e\u65f6\u95f4\u7684\u5173\u7cfb C\uff09\u901a\u8fc7\u6dfb\u52a0\u7528\u4e8e\u52a0\u5bc6\/\u89e3\u5bc6\u6280\u672f\u7684MABr\u5728Pb-MOF\u77e9\u9635\u4e2d\u5f62\u6210MAPbBr3<\/sub> NC\u7684\u793a\u610f\u56fe D\uff09PL\u5149\u8c31\u901a\u8fc7\u6dfb\u52a0\u7532\u9187\uff08\u5173\u95ed\uff09\u548cMABr\uff08\u6253\u5f00\uff09\u5c55\u793a\u4e86MAPbBr3<\/sub> NC @ Pb-MOF\u590d\u5408\u6750\u6599\u7684\u5f00\/\u5173\u8367\u5149 E\uff09MAPbBr3<\/sub> NC @ Pb-MOF\u590d\u5408\u6750\u6599\u7684\u8367\u5149\u53d1\u5c04\u7684PL\u5f3a\u5ea6\uff0c\u5cf0\u4f4d\u7f6e\u548cFWHM\u4e0e\u5f00\/\u5173\u5faa\u73af\u6570\u7684\u5173\u7cfb F\uff09\u4f7f\u7528MAPbBr3<\/sub> NC @ Pb-MOF\u590d\u5408\u6750\u6599\u6253\u5370QR\u7801 G\uff09CsPbX3<\/sub> NC @\u5fae\u534a\u7403\u590d\u5408\u6750\u6599\u7684\u4f4e\u500d\u653e\u5927SEM\u56fe\u50cf\uff0c\u53ef\u4f5c\u4e3a\u7ec6\u80de\u6210\u50cf\u4e2d\u7684\u53d1\u5149\u63a2\u9488 H\uff09\u5177\u6709\u4e0d\u540c\u5364\u5316\u7269\u6210\u5206\u7684CsPbX3<\/sub> NC @\u5fae\u534a\u7403\u590d\u5408\u6750\u6599\u7684\u8367\u5149\u56fe\u50cf I-K\uff09\u4e0eCsPbBr3<\/sub> NC@\u5fae\u534a\u7403\u590d\u5408\u6750\u6599\u5b75\u80b2\u7684\u5de8\u566c\u7ec6\u80de\uff08RAW264.7\uff09\u7684\u4eae\u573a\uff0c\u8367\u5149\u4ee5\u53ca\u4eae\u573a\u548c\u8367\u5149\u53e0\u52a0\u56fe\u50cf L\uff09\u7ec6\u80de\u6d3b\u529b\u4e0e\u5fae\u534a\u7403\u4e2dCsPbBr3<\/sub> NCs\u6d53\u5ea6\u7684\u5173\u7cfb M-O\uff09\u4e0e\u6df7\u5408\u5364\u5316\u7269CsPbX3<\/sub> @\u5fae\u534a\u7403\u4e00\u8d77\u5b75\u80b2\u7684\u6d3b\u5de8\u566c\u7ec6\u80de\u7684\u4eae\u573a\uff0c\u8367\u5149\u4ee5\u53ca\u4eae\u573a\u548c\u8367\u5149\u53e0\u52a0\u56fe\u50cf P\uff09CsPbX3<\/sub> NC @\u5fae\u534a\u7403\u590d\u5408\u6750\u6599\u591a\u91cd\u53d1\u5c04\u7684PL\u5149\u8c31 Q\uff09\uff08P\uff09\u4e2d\u663e\u793a\u7684\u7528\u4e8ePL\u5149\u8c31\u7684\u8367\u5149\u4e8c\u7ef4\u6761\u5f62\u7801\uff0c\u7528\u4e8e\u5149\u5b66\u7f16\u7801<\/p>\n

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

LHP NC\u7531\u4e8e\u5176\u5353\u8d8a\u7684\u5149\u5b66\u548c\u5149\u7535\u7279\u6027\u800c\u8fc5\u901f\u53d1\u5c55\uff0c\u5df2\u663e\u793a\u51fa\u5176\u672a\u6765\u5e94\u7528\u7684\u5e0c\u671b\u3002\u7531\u4e8e\u5728LHP NCs\u7684\u4e0d\u540c\u65b9\u9762\u8d77\u7740\u591a\u79cd\u5173\u952e\u4f5c\u7528\uff0c\u56e0\u6b64\u63d0\u9ad8\u914d\u4f53\u58f3\u7684\u5f00\u53d1\u77e5\u8bc6\u81f3\u5173\u91cd\u8981\uff0c\u4e5f\u662f\u5c06\u8fd9\u4e9b\u6750\u6599\u63a8\u5411\u524d\u8fdb\u7684\u5fc5\u7136\u4e4b\u4e3e\u3002\u5728\u8fd9\u65b9\u9762\uff0c\u6311\u6218\u548c\u673a\u9047\u5e76\u5b58\uff0c\u5b83\u4eec\u4ee3\u8868\u7740\u6d3b\u8dc3\u7684\u7814\u7a76\u9886\u57df\uff0c\u4ecd\u7136\u9700\u8981\u5927\u91cf\u7684\u53d1\u5c55\u52aa\u529b\u3002\u4f8b\u5982\uff0c\u4e09\u7ec4\u5206LHP\u6676\u4f53\u7ed3\u6784\u4f7f\u8868\u9762-\u914d\u4f53\u76f8\u4e92\u4f5c\u7528\u590d\u6742\u5316\uff0c\u9700\u8981\u5e38\u89c4\u534a\u5bfc\u4f53QDNC\u4e0d\u9700\u8981\u7684\u5176\u4ed6\u8003\u8651\u56e0\u7d20\u3002\u9664\u4e86\u63a2\u7d22\u65b0\u7684\u949d\u5316\u548c\u529f\u80fd\u6027\u914d\u4f53\u5916\uff0c\u5728LHP NC\u8868\u9762\u4e0a\u7684\u65b0\u578b\u914d\u4f53\u7ec4\u5408\u548c\u914d\u4f53\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u5e94\u5f15\u8d77\u66f4\u591a\u5173\u6ce8\u3002\u6b64\u5916\uff0c\u5bf9\u4e8eLHPNCs\uff0c\u65e0\u673a\u548c\/\u6216\u5c0f\u5206\u5b50\u914d\u4f53\u503c\u5f97\u8fdb\u4e00\u6b65\u7814\u7a76\uff0c\u7279\u522b\u662f\u5f53\u8868\u9762\u53ef\u53ca\u6027\u6216\u7535\u8377\u5206\u79bb\u548c\u8f6c\u79fb\u662f\u5149\u50ac\u5316\uff0c\u5149\u68c0\u6d4b\u5668\u548c\u592a\u9633\u80fd\u7535\u6c60\u8bbe\u5907\u7b49\u5e94\u7528\u7684\u9ad8\u5ea6\u671f\u671b\u6307\u6807\u65f6\u3002\u76ee\u524d\u5df2\u8bc1\u660eLHP NC\u7684\u914d\u4f53\u53ef\u5f15\u8d77\u6676\u4f53\u7ed3\u6784\u8f6c\u53d8\u3002\u8fd9\u4e3a\u5b9e\u73b0\u7cbe\u786e\u7684\u5408\u6210\u540e\u7ed3\u6784\u63a7\u5236\u6253\u5f00\u4e86\u65b9\u4fbf\u4e4b\u95e8\uff0c\u53ef\u4ee5\u5bf9\u5176\u8fdb\u884c\u6269\u5c55\uff0c\u4ee5\u5229\u7528\u5176\u4ed6\u914d\u4f4d\u4f53\u5f15\u53d1\u5242\u548c\/\u6216\u65e0\u94c5\u5364\u5316\u7269\u9499\u949b\u77ff\u4f53\u7cfb\u3002\u968f\u7740\u8be5\u9886\u57df\u7684\u8fc5\u901f\u53d1\u5c55\uff0c\u65e0\u94c5\u9499\u949b\u77ff\u7cfb\u7edf\u6b63\u53d8\u5f97\u8d8a\u6765\u8d8a\u666e\u904d\uff0c\u8fd9\u662f\u56e0\u4e3a\u4ece\u6676\u4f53\u7ed3\u6784\u4e2d\u6392\u9664\u4e86\u6709\u6bd2\u7684\u94c5\uff0c\u5e76\u6539\u5584\u4e86\u9897\u7c92\u548c\u6676\u4f53\u7684\u7a33\u5b9a\u6027\u3002\u6b64\u5916\uff0c\u5bf9\u4e8e\u5c01\u88c5\u7b56\u7565\uff0c\u9700\u8981\u901a\u8fc7\u4e86\u89e3\u6700\u7ec8\u590d\u5408\u7ed3\u6784\u5bf9\u6240\u9700\u6027\u80fd\u7684\u957f\u671f\u5f71\u54cd\u6765\u5bf9\u5c01\u88c5\u6750\u6599\u8fdb\u884c\u76f8\u5bb9\u6027\u7814\u7a76\uff0c\u4ee5\u9884\u6d4b\u5305\u542bLHP NC\u590d\u5408\u6750\u6599\u7684\u8bbe\u5907\u7684\u4f7f\u7528\u5bff\u547d\u3002\u540c\u65f6\uff0c\u5c01\u88c5\u540e\u66b4\u9732\u7684\u65b0\u9897\u7c92\u8868\u9762\u4e5f\u4e0d\u5e94\u5ffd\u89c6\u3002\u6700\u540e\uff0c\u5bf9\u57fa\u4e8eLHP NC\u7684\u56fa\u4f53\u4e2d\u914d\u4f53\u884c\u4e3a\u548c\u547d\u8fd0\u7684\u4e86\u89e3\u4ecd\u672a\u5f97\u5230\u5145\u5206\u53d1\u5c55\uff0c\u5c06\u6709\u5229\u4e8e\u8fdb\u4e00\u6b65\u4f18\u5316\u548c\u51c6\u5907\u5c06\u8fd9\u4e9b\u6750\u6599\u7528\u4e8e\u56fa\u6001\u5e94\u7528\uff0c\u5e76\u6700\u7ec8\u5c06LHP NC\u5b9a\u4f4d\u4e8e\u76f8\u5173\u7684\u5546\u4e1a\u5316\u5e94\u7528\u3002\u603b\u800c\u8a00\u4e4b\uff0c\u9274\u4e8e\u8be5\u9886\u57df\u7684\u53d1\u5c55\u5386\u53f2\u4ee5\u53ca\u6301\u7eed\u5173\u6ce8\uff0c\u79d1\u5b66\u754c\u5c06\u514b\u670d\u6240\u9762\u4e34\u7684\u6311\u6218\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1aRecent Advances in Ligand Design and Engineering in Lead Halide Perovskite Nanocrystals. Adv. Sci., <\/em>202<\/strong>1<\/strong>, DOI:10.1002\/advs.202100214<\/p>\n

\u672c\u6587\u7531tt\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002 \u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

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