{"id":252148,"date":"2023-06-18T06:23:06","date_gmt":"2023-06-17T22:23:06","guid":{"rendered":"\/\/m.iemloyee.com\/?p=252148"},"modified":"2023-06-17T21:25:52","modified_gmt":"2023-06-17T13:25:52","slug":"nano-letters-%e6%99%b6%e6%a0%bc%e7%ba%af%e5%8c%96-%e5%88%b6%e5%a4%87%e5%b0%8f%e8%80%8c%e4%ba%ae%e7%9a%84%e7%a8%80%e5%9c%9f%e7%ba%b3%e7%b1%b3%e8%8d%a7%e5%85%89%e9%a2%97%e7%b2%92","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=252148","title":{"rendered":"Nano Letters: \u6676\u683c\u7eaf\u5316&#8212;\u5236\u5907\u5c0f\u800c\u4eae\u7684\u7a00\u571f\u7eb3\u7c73\u8367\u5149\u9897\u7c92"},"content":{"rendered":"<p><strong>\u4e00\u3001 \u3010\u5bfc\u8bfb\u3011\u00a0 <\/strong><\/p>\n<p>\u7a00\u571f\u8367\u5149\u7eb3\u7c73\u6750\u6599\u5728\u663e\u793a\u6280\u672f\u3001\u751f\u7269\u6210\u50cf\u548c\u5149\u7535\u5668\u4ef6\u7b49\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u7136\u800c\uff0c\u5f00\u53d1\u9ad8\u4eae\u5ea6\u7684\u8d85\u5c0f\u7a00\u571f\u8367\u5149\u7eb3\u7c73\u6676\uff08&lt; 10 nm\uff09\u4e00\u76f4\u662f\u4e00\u4e2a\u591a\u5e74\u6765\u96be\u4ee5\u903e\u8d8a\u7684\u6311\u6218\u3002\u8fc7\u53bb\u7684\u7814\u7a76\u53d1\u73b0\uff0c\u5bf9\u4e8e\u7eb3\u7c73\u5c3a\u5ea6\u7684\u8367\u5149\u9897\u7c92\u800c\u8a00, 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atom diffusion\u201d\u7684\u539f\u5b50\u6269\u6563\u6d3b\u52a8\uff0c\u800c\u5bf9\u4e8e\u7eb3\u7c73\u6750\u6599\u800c\u8a00\uff0c\u5176\u4f53\u5185\u3001\u8868\u9762\u7684\u6240\u6709\u7f3a\u9677\u5747\u53ef\u53c2\u4e0e\u5176\u4e2d\uff0c\u5e76\u4e14\u5176\u4f53\u5185\u7684\u7f3a\u9677\u53ef\u4ee5\u5f88\u5927\u6982\u7387\u6269\u6563\u5230\u8868\u9762\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u65b0\u52a0\u5761\u56fd\u7acb\u5927\u5b66\u5218\u5c0f\u94a2\u56e2\u961f\u731c\u60f3\uff1a\u5982\u679c\u80fd\u591f\u7528\u7279\u5b9a\u7684\u79bb\u5b50\u5c06\u8868\u9762\u548c\u6269\u6563\u5230\u8868\u9762\u7684\u7f3a\u9677\u53ca\u65f6\u5c01\u5835\uff0c\u5219\u53ef\u80fd\u6709\u6548\u5c06\u7eb3\u7c73\u6676\u4f53\u5185\u7684\u7f3a\u9677\u6570\u91cf\u5927\u5e45\u51cf\u5c11\uff0c\u8fdb\u800c\u8fbe\u5230\u7eaf\u5316\u6676\u683c\u4ee5\u5927\u5e45\u63d0\u5347\u5176\u53d1\u5149\u5f3a\u5ea6\u7684\u76ee\u7684\u3002<\/p>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u8fd9\u4e00\u731c\u60f3\uff0c\u7814\u7a76\u56e2\u961f\u5408\u6210\u4e86\u76f4\u5f84\u7ea6\u4e3a7\u7eb3\u7c73\u7684\u8d85\u5c0f\u53d1\u5149\u7eb3\u7c73\u6676\uff08NaGdF<sub>4<\/sub>:Yb\/Tm\uff09\uff0c\u5e76\u91c7\u7528\u60f0\u6027\u58f3(NaYF<sub>4<\/sub>)\u8fdb\u884c\u5305\u8986\u3002\u867d\u7136\u8fd9\u79cd\u6807\u51c6\u7684\u6838-\u58f3\u7b56\u7565\uff08&lt;10 nm\uff09\u5df2\u7ecf\u5b9e\u73b0\u4e86\u4e00\u5b9a\u7684\u589e\u5f3a\u6548\u679c\uff083\u4e2a\u6570\u91cf\u7ea7\uff09\uff0c\u4f46\u7eb3\u7c73\u6676\u4f53\u5185\u548c\u8868\u9762\u7684\u56fa\u6709\u7f3a\u9677\u5bf9\u53d1\u5149\u7684\u6dec\u706d\u4f9d\u7136\u65e0\u6cd5\u514b\u670d\u3002\u4e3a\u4e86\u5c06\u4e0a\u8ff0\u6838\u58f3\u7ed3\u6784\u4e2d\u7684\u7f3a\u9677\u8fdb\u884c\u6e05\u9664\uff0c\u7814\u7a76\u4eba\u5458\u5c06\u5408\u6210\u7684\u6838-\u58f3\u7ed3\u6784\u6750\u6599\u8fdb\u4e00\u6b65Y<sup>3+<\/sup>-\u6cb9\u9178\uff08Y<sup>3+<\/sup>-OA\uff09\u914d\u5408\u7269\u7684\u5341\u516b\u70ef \uff08ODE\uff09\u4e2d\u8fdb\u884c\u4e86\u6eb6\u6db2\u70ed\u5904\u7406\uff08300\u5ea6\uff0c1\u5c0f\u65f6\uff09\u3002<\/p>\n<p>\u7ed3\u679c\u8868\u660e\uff0c\u8fd9\u79cd\u5904\u7406\u65b9\u6cd5\u4e0d\u6539\u53d8\u6838-\u58f3\u7a00\u571f\u8367\u5149\u7eb3\u7c73\u9897\u7c92\u7684\u5f62\u8c8c\uff0c\u5e76\u53ef\u8fdb\u4e00\u6b65\u5c06\u6838-\u58f3\u7a00\u571f\u8367\u5149\u7eb3\u7c73\u9897\u7c92\u7684\u53d1\u5149\u5f3a\u5ea6\u63d0\u5347\u751a\u81f33\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\u3002\u6b64\u5916\uff0c\u9664Y<sup>3+<\/sup>\u5916\uff0cGd<sup>3+<\/sup>\u7684OA\u914d\u5408\u7269\u4e5f\u53ef\u4ee5\u8d77\u5230\u76f8\u8fd1\u7684\u6548\u679c\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5bf9\u4e8e\u8be5\u7b56\u7565\u800c\u8a00\uff0c&lt; 1-nm\u539a\u7684\u60f0\u6027\u4fdd\u62a4\u5c42\u5df2\u7ecf\u53ef\u4ee5\u8d77\u5230\u8db3\u591f\u7684\u4fdd\u62a4\u4f5c\u7528\uff0c\u8fd9\u5145\u5206\u4fdd\u8bc1\u4e86\u8367\u5149\u7eb3\u7c73\u9897\u7c92\u7684\u5c0f\u5c3a\u5bf8\u3002<\/p>\n<p>\u7cfb\u7edf\u8868\u5f81\u63ed\u793a\uff0c\u8fd9\u79cd\u5904\u7406\u624b\u6bb5\u53ef\u4ee5\u9ad8\u6548\u6e05\u9664\u7eb3\u7c73\u6676\u4e2d\u7684\u7f3a\u9677\uff0c\u5927\u5e45\u63d0\u5347\u6676\u4f53\u7ed3\u6676\u5ea6\u3002\u6b64\u5916\uff0c\u5728\u5904\u7406\u8fc7\u7a0b\u4e2d\u5f97\u76ca\u4e8e\u5feb\u901f\u7684\u7f3a\u9677\u6e05\u9664\uff0cVacancy-assisted atom diffusion\u5f15\u53d1\u7684\u6838-\u58f3\u4e4b\u95f4\u7684\u539f\u5b50\u6269\u6563\u88ab\u6709\u6548\u6291\u5236\u4e86\u3002\u8499\u7279\u5361\u6d1b\u6a21\u62df\u4e5f\u5f88\u597d\u5730\u590d\u73b0\u4e86\u6b64\u7b56\u7565\u5bf9\u4e8e\u7eaf\u5316\u6676\u683c\u73af\u5883\u7684\u6709\u6548\u6027\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201cVolumetric nanocrystal lattice reconstruction through dynamic metal-complex docking\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520aNano Letters\u4e0a\u3002<\/p>\n<p><strong>\u00a0<\/strong><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p>\u00a0\u672c\u6587\u521b\u65b0\u5730\u5229\u7528\u60f0\u6027\u7a00\u571f\u914d\u5408\u7269\u52a8\u6001\u586b\u8865\u6269\u6563\u81f3\u8868\u9762\u7684\u7f3a\u9677\u6765\u7eaf\u5316\u548c\u91cd\u5efa\u7eb3\u7c73\u6676\u4f53\u7684\u6676\u683c\uff0c\u9ad8\u6548\u6e05\u9664\u7eb3\u7c73\u6676\u4e2d\u7684\u7f3a\u9677\uff0c\u5927\u5e45\u63d0\u5347\u6676\u4f53\u7ed3\u6676\u5ea6\uff0c\u540c\u65f6\u6709\u6548\u6291\u5236\u4e86\u6838-\u58f3\u4e4b\u95f4\u7684\u539f\u5b50\u6269\u6563\u3002\u8fd9\u4e9b\u53d1\u73b0\u514b\u670d\u4e86\u4e0a\u8f6c\u6362\u7eb3\u7c73\u9886\u57df\u5185\u957f\u671f\u4ee5\u6765\u7684\u74f6\u9888\uff0c\u4e3a\u5f00\u53d1\u9ad8\u6027\u80fd\u7eb3\u7c73\u529f\u80fd\u6750\u6599\u63d0\u4f9b\u4e86\u4e00\u79cd\u666e\u9002\u3001\u7b80\u5355\u800c\u6709\u6548\u7684\u7b56\u7565\u3002<\/p>\n<p><strong>\u00a0<\/strong><strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252150\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72471-5.jpg\" alt=\"\" width=\"1021\" height=\"869\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72471-5.jpg 1021w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72471-5-300x255.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72471-5-768x654.jpg 768w\" sizes=\"(max-width: 1021px) 100vw, 1021px\" \/><\/p>\n<p><strong>\u56fe1\u00a0 \u52a8\u6001\u91cd\u5efa\u7eb3\u7c73\u6676\u4f53\u6676\u683c\u7684\u793a\u610f\u56fe\u3002 \u5728\u9ad8\u6e29\u9000\u706b\u4e0b\uff0c\u6676\u4f53\u5185\u7684\u539f\u5b50\u53ef\u4ee5\u514b\u670d\u52bf\u5792\u5e76\u968f\u540e\u5360\u636e\u5468\u56f4\u7684\u7a7a\u4f4d (i)\u3002 \u8fd9\u79cd\u8fde\u7eed\u8fd0\u52a8\u5bfc\u81f4\u7a7a\u4f4d\u8f85\u52a9\u539f\u5b50\u6269\u6563 (ii)\u3002 \u901a\u8fc7\u6709\u6548\u5730\u586b\u8865\u6269\u6563\u5230\u8868\u9762\u7684\u7a7a\u4f4d,\u7eb3\u7c73\u6676\u5185\u7684\u7f3a\u9677\u6570\u91cf\u663e\u7740\u51cf\u5c11\uff0c\u4ece\u800c\u63d0\u9ad8\u5176\u53d1\u5149\u6027\u80fd\uff08iii\uff09\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252151\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72472-5.jpg\" alt=\"\" width=\"1092\" height=\"986\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72472-5.jpg 1092w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72472-5-300x271.jpg 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72472-5-768x693.jpg 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72472-5-1024x925.jpg 1024w\" sizes=\"(max-width: 1092px) 100vw, 1092px\" \/><\/p>\n<p><strong>\u56fe2\u00a0 \u901a\u8fc7\u4e9a10 nm \u6838-\u58f3 UCNP\u7684\u6676\u683c\u7eaf\u5316\u663e\u7740\u589e\u5f3a\u4e0a\u8f6c\u6362\u53d1\u5149\u3002 NaGdF<sub>4<\/sub>:Yb\/Tm\u6838\u7eb3\u7c73\u7c92\u5b50\u7684\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c (TEM) \u56fe\u50cf (a)\uff0c\u539f\u59cb NaGdF<sub>4<\/sub>:Yb\/Tm@NaYF<sub>4<\/sub> \u6838\u58f3\u7eb3\u7c73\u7c92\u5b50 (b)\uff0c\u9000\u706b\u7684 NaGdF<sub>4<\/sub>:Yb\/Tm@NaYF<sub>4<\/sub> \u6838\u58f3\u7eb3\u7c73\u7c92\u5b50\u6709(c)\u548c\u6ca1\u6709(d) Y<sup>3+<\/sup>\u3002\u6bd4\u4f8b\u5c3a\uff1a50\u7eb3\u7c73\u3002 (e) \u76f8\u5e94\u7684\u7eb3\u7c73\u6676\u4f53\u76f4\u65b9\u56fe\u5c3a\u5bf8\u5206\u5e03\u3002 (f) NaGdF<sub>4<\/sub>:Yb\/Tm \u548c \u539f\u59cbNaGdF<sub>4<\/sub>:Yb\/Tm@NaYF<sub>4<\/sub> \u6838-\u58f3\u7eb3\u7c73\u7c92\u5b50\u5728 980 nm \u6fc0\u53d1\u4e0b\u7684\u4e0a\u8f6c\u6362\u53d1\u5c04\u5149\u8c31 (4 W cm<\/strong><strong><sup>\u2212<\/sup><\/strong><strong><sup>2<\/sup><\/strong><strong>)<\/strong><strong>\u3002 (g) \u539f\u59cb\u6838-\u58f3\u7eb3\u7c73\u7c92\u5b50\u4ee5\u53ca\u5728 980 nm \u6fc0\u53d1 (4 W cm<\/strong><strong><sup>\u2212<\/sup><\/strong><strong><sup>2<\/sup><\/strong><strong>) <\/strong><strong>\u4e0b\u4f7f\u7528\u548c\u4e0d\u4f7f\u7528 Y<sup>3+<\/sup>\u9000\u706b\u7684\u7eb3\u7c73\u7c92\u5b50\u7684\u4e0a\u8f6c\u6362\u53d1\u5c04\u5149\u8c31\u3002\u63d2\u56fe\uff1aTm<sup>3+<\/sup>\u5728450 nm \u6ce2\u957f\u5904\u7684\u53d1\u5c04\u5f3a\u5ea6\u3002 (h) \u6837\u54c1 a-d \u7684 Tm<sup>3+<\/sup>\u5728450 nm\u5904\u7684\u52a8\u6001\u66f2\u7ebf\u3002<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-252152\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72473-5.jpg\" alt=\"\" width=\"1269\" height=\"1013\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72473-5.jpg 1269w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/06\/\u56fe\u72473-5-300x239.jpg 300w, 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