{"id":133918,"date":"2018-04-13T06:30:29","date_gmt":"2018-04-12T22:30:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=133918"},"modified":"2018-04-12T22:31:44","modified_gmt":"2018-04-12T14:31:44","slug":"acs-nano-%e8%a1%a8%e9%9d%a2%e7%bc%ba%e9%99%b7%e7%9a%84%e7%9b%b4%e6%8e%a5%e8%af%86%e5%88%ab%e5%8f%8a%e5%85%b6%e5%af%b9%e4%b8%8a%e8%bd%ac%e6%8d%a2%e7%ba%b3%e7%b1%b3%e7%b2%92%e5%ad%90%e5%85%89%e5%ad%a6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=133918","title":{"rendered":"ACS Nano : \u8868\u9762\u7f3a\u9677\u7684\u76f4\u63a5\u8bc6\u522b\u53ca\u5176\u5bf9\u4e0a\u8f6c\u6362\u7eb3\u7c73\u7c92\u5b50\u5149\u5b66\u7279\u6027\u7684\u5f71\u54cd"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u7531\u4e8e\u5177\u6709\u6838\u58f3\u7ed3\u6784\u7684\u4e0a\u8f6c\u6362\u7eb3\u7c73\u7c92\u5b50\uff08UCNPs\uff09\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u5149\u81f4\u53d1\u5149\u6548\u7387\uff0c\u6240\u4ee5\u5176\u5728\u5149\u5b66\u6210\u50cf\u5f15\u5bfc\u751f\u7269\u6210\u50cf\u3001\u6cbb\u7597\u5b66\u3001\u9632\u4f2a\u548c\u592a\u9633\u80fd\u7535\u6c60\u65b9\u9762\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u4e00\u822c\u90fd\u662f\u5916\u58f3\u6d82\u5c42\u6d88\u9664\u4e86\u6dec\u706d\u70b9\uff0c\u5e76\u4ece\u5468\u56f4\u7684\u53bb\u6d3b\u5316\u5242\uff08\u914d\u4f53\u3001\u6eb6\u5242\uff09\u4e2d\u5206\u79bb\u51fa\u6838\uff0c\u4ece\u800c\u6709\u6548\u6291\u5236\u8868\u9762\u76f8\u5173\u7684\u53bb\u6d3b\u5316\u3002\u7814\u7a76\u8bc1\u660e\uff0c\u63ba\u6742\u79bb\u5b50\u7684\u8868\u9762\u6355\u83b7\u53ef\u4ee5\u6291\u5236\u6fc0\u53d1\u80fd\u91cf\u7684\u6dec\u706d\uff0c\u53ef\u4ee5\u901a\u8fc7\u6838\u58f3\u7ed3\u6784\u6765\u6291\u5236\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u4e2d\u56fd\u6606\u660e\u7406\u5de5\u5927\u5b66\u7684\u90b1\u5efa\u5907\u6559\u6388\u548c\u9999\u6e2f\u7406\u5de5\u5927\u5b66\u7684 Yu Siu Fung\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u91c7\u7528\u4e86\u6e7f\u5316\u5b66\u9000\u706b\u5de5\u827a\uff0c\u4ece\u8868\u9762\u7f3a\u9677\uff08\u5373\u65e0\u5e8f\u3001\u7a7a\u4f4d\u548c\u95f4\u9699\u7f3a\u9677\uff09\u4e2d\u6062\u590d\u9567\u7cfb\u63ba\u6742\u7684KLu2F7\u88f8\u9732\u6838\u5fc3\u7684UCNPs\u3002\u5236\u5907\u51fa\u7684UCNPs\u53ea\u6709\u51e0\u4e2a\u539f\u5b50\u5c42\u7684\u5747\u5300\u539a\u5ea6\uff0c\u5229\u7528\u50cf\u5dee\u6821\u6b63\u7684\u9ad8\u89d2\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08HAADF &#8211; STEM\uff09\u5728\u539f\u5b50\u5c3a\u5ea6\u4e0a\u8bc6\u522b\u8868\u9762\u7f3a\u9677\u3002\u901a\u8fc7\u70ed\u9000\u706b\u65b9\u6cd5\u6062\u590dUCNPs\u8868\u9762\u7f3a\u9677\uff0c\u63d0\u9ad8\u4e86\u4e00\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\u7684\u76f8\u5e94\u7684\u4e0a\u8f6c\u6362\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6, \u4f7f\u5176\u6709\u5f88\u597d\u7684\u6f5c\u5728\u5e94\u7528\u524d\u666f\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u00a0<strong>\u201cDirect \u00a0Identification \u00a0of \u00a0Surface \u00a0Defects \u00a0and their \u00a0Influence \u00a0on \u00a0the \u00a0Optical Characteristics of \u00a0Upconversion \u00a0Nanoparticles\u201d\u00a0<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520a\u00a0<strong>ACS Nano\u00a0<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001UCNPs\u7684\u5236\u5907\u53caTEM\u8868\u5f81\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-133919\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/1-22.jpg\" alt=\"\" width=\"600\" height=\"412\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/1-22.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/1-22-300x206.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\uff08a\uff09KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684\u6e7f\u5316\u5b66\u9000\u706b\u5de5\u827a\u539f\u7406\u56fe\uff1b<\/p>\n<p>\uff08b\uff09\u5408\u6210UCNPs\u7684TEM\u56fe\uff1b<\/p>\n<p>\uff08c\uff09240\u00a0<sup>o<\/sup>C\u70ed\u9000\u706b\u5408\u6210UCNPs\uff1b<\/p>\n<p>\uff08d\uff09\uff08b\uff09\u4e2d\u7684HRTEM\u56fe\uff1b<\/p>\n<p>\uff08e\uff09FFT\u8f6e\u5ed3\uff1b<\/p>\n<p>\uff08f\uff09\u968f\u7740\u589e\u957f\u7684UCNPs\u5c3a\u5bf8\u5206\u5e03\u56fe\uff1b<\/p>\n<p>\uff08g\uff09\uff08c\uff09\u4e2d\u7684HRTEM\u56fe\uff1b<\/p>\n<p>\uff08h\uff09FFT\u8f6e\u5ed3\uff1b<\/p>\n<p>\uff08i\uff09\u540e\u589e\u957f\u7684\u9000\u706bUCNPs\u5c3a\u5bf8\u5206\u5e03\u56fe\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001UCNPs\u7684SEM\u8868\u5f81\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-133930\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/2-20.jpg\" alt=\"\" width=\"600\" height=\"665\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/2-20.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/2-20-271x300.jpg 271w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684HAADF-STEM\u56fe\uff1b<\/p>\n<p>\uff08b\uff09240\u00a0<sup>o<\/sup>C\u70ed\u9000\u706b\u5904\u7406\u540eKLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684HAADF-STEM\u56fe\uff1b<\/p>\n<p>\uff08c\uff09\uff08a\uff09\u4e2d\u7684\u6cbf\u6a59\u8272\u5411\u626b\u63cf\u8bb0\u5f55\u7684\u5f3a\u5ea6\u5256\u9762\uff1b<\/p>\n<p>\uff08d\uff09\uff08b\uff09\u4e2d\u7684\u6cbf\u7eff\u8272\u5411\u626b\u63cf\u8bb0\u5f55\u7684\u5f3a\u5ea6\u5256\u9762\uff1b<\/p>\n<p>\uff08e\uff09\uff08a\uff09\u4e2d\u7684\u653e\u5927\u7684\u6676\u4f53\u8fb9\u7f18\u7ed3\u6784\u56fe\u50cf\uff1b<\/p>\n<p>\uff08f\uff09\uff08b\uff09\u4e2d\u7684\u653e\u5927\u7684\u6676\u4f53\u8fb9\u7f18\u7ed3\u6784\u56fe\u50cf\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001UCNPs\u7684\u8f6c\u6362\u8870\u51cf\u548c\u80fd\u91cf\u4f20\u8f93\u673a\u7406\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-133931\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/3-18.jpg\" alt=\"\" width=\"600\" height=\"718\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/3-18.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/3-18-251x300.jpg 251w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09 KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684\u4e0a\u8f6c\u6362\u5149\u81f4\u53d1\u5149\u5149\u8c31\uff1b<\/p>\n<p>\uff08b\uff09 UCNPs\u4e2d<sup>4<\/sup>S<sub><sup>3\/2\u00a0<\/sup><\/sub> &#8211;\u00a0<sup>4<\/sup>I<sub>15\/2<\/sub>\u5728543 nm\u8f6c\u6362\u8870\u51cf\u66f2\u7ebf\u56fe\uff1b<\/p>\n<p>\uff08c\uff09UCNPs\u4e2d<sup>4<\/sup>F<sub>9\/2\u00a0<\/sub>&#8211;\u00a0<sup>4<\/sup>I<sub>15\/2<\/sub>\u5728668 nm\u8f6c\u6362\u8870\u51cf\u66f2\u7ebf\u56fe;<\/p>\n<p>\uff08d\uff09UCNPs\u4e2d<sup>2<\/sup>F<sub>5\/2\u00a0<\/sub>&#8211;\u00a0<sup>2<\/sup>F<sub>7\/2<\/sub>\u5728980 nm\u8f6c\u6362\u8870\u51cf\u66f2\u7ebf\u56fe\uff1b<\/p>\n<p>\uff08e\uff09980 nm\u8fde\u7eed\u6ce2\u957f\uff08CW\uff09\u6fc0\u5149\u6fc0\u53d1\u4e0bUCNPs\u7684\u7b80\u5316\u80fd\u91cf\u4f20\u8f93\u56fe\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001UCNPs\u7684\u80fd\u91cf\u4f20\u9012\u548c\u53d1\u5c04\u5149\u8c31\u00a0<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-133932\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/4-18.jpg\" alt=\"\" width=\"600\" height=\"588\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/4-18.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/4-18-300x294.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09 KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u5728980 nm\u77ed\u8109\u51b2\u548c\u957f\u8109\u51b2\u6fc0\u53d1\u4e0b\u7684\u80fd\u91cf\u4f20\u9012\u8fc7\u7a0b\uff1b<\/p>\n<p>\uff08b\uff09 \u70ed\u9000\u706b\u524d\uff0c KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684\u4e0a\u8f6c\u6362\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n<p>\uff08c\uff09 \u70ed\u9000\u706b\u540e\uff0c KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684\u4e0a\u8f6c\u6362\u53d1\u5c04\u5149\u8c31\u3002<\/p>\n<p><strong>\u56fe\u4e94\u3001UCNPs\u7684\u5fae\u8154\u6fc0\u5149\u53d8\u5316<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-133933\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/5-15.jpg\" alt=\"\" width=\"600\" height=\"387\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/5-15.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2018\/04\/5-15-300x194.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\u00a0\uff08a\uff09 KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u5728\u5ba4\u6e29\u4e0b\u83b7\u5f97980 nm\u6fc0\u5149\u6fc0\u53d1\u4e0b\u7684\u5fae\u8154\u6fc0\u5149\u5149\u8c31\uff1b<\/p>\n<p>\uff08b\uff09 \u8f93\u51fa\u529f\u7387\u548c\u53d1\u5c04\u7ebf\u5bbd\u4e0e\u6fc0\u53d1\u529f\u7387\u56fe\uff1b<\/p>\n<p>\uff08c\uff09 P<sub>th<\/sub> \u3001\u2206\u03bb \u548c1\/ D\u57fa\u4e8e\u5fae\u8154\u6fc0\u5149\u7684\u7eff\u8272\u53d1\u5c04\u6d4b\u91cf\u503c\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u7814\u7a76\u91c7\u7528\u4e86HAADF-STEM\u76f4\u63a5\u89c2\u5bdf\u4e86\u8584\u7684\u5747\u5300\u539a\u5ea6\u7684KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u7684\u805a\u96c6\u7ed3\u6784\u3002\u5229\u7528\u6e7f\u5316\u5b66\u53cd\u5e94\u65b9\u6cd5\u548c\u7ed3\u6784\u4e2d\u9567\u79bb\u5b50\u7684\u6392\u5217\uff0c\u5728Lu<sup>3+<\/sup>\u7684\u7ed3\u6676\u4f4d\u70b9\u4e0a\u627e\u5230\u7684\u6d3b\u5316\u5242\u5728\u6ca1\u6709\u5e26\u6765\u4e0d\u9700\u8981\u7684\u7f3a\u9677\u60c5\u51b5\u4e0b\u5f97\u5230\u4e86\u660e\u663e\u7684\u8bc1\u660e\u3002\u5236\u5907\u7684KLu<sub>2<\/sub>F<sub>7<\/sub>: 38%Yb<sup>3+<\/sup>, 2%Er<sup>3+<\/sup> UCNPs\u5728980 nm\u8fde\u7eed\u6ce2\u6fc0\u5149\u6fc0\u53d1\u4e0b\uff0c\u63d0\u9ad8\u4e86\u4e00\u4e2a\u6570\u91cf\u7ea7\u4ee5\u4e0a\u7684\u4e0a\u8f6c\u6362\u5149\u81f4\u53d1\u5149\u5f3a\u5ea6\u7684\u53d8\u5316\u3002\u8868\u9762\u70ed\u9000\u706b\u5de5\u827a\uff0c\u5728\u5236\u5907UCNPs\u65f6\uff0c\u514b\u670d\u5176\u8868\u9762\u7f3a\u9677\u662f\u4e00\u79cd\u53ef\u884c\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong><a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acsnano.8b00741\" target=\"_blank\" rel=\"noopener\"><strong>Direct Identification of Surface Defects and their Influence on the Optical Characteristics of Upconversion Nanoparticles<\/strong><\/a>\uff08ACS Nano, 2018, DOI: 10.1021\/acsnano.8b00741\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u751f\u7269\u6750\u6599\u7ec4\u5c0f\u80d6\u7eb8\u7f16\u8bd1\uff0c<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener\"><strong>\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/strong><\/a>\u3002<\/p>\n<p>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c<a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u4e0a\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u7531\u4e8e\u5177\u6709\u6838\u58f3\u7ed3\u6784\u7684\u4e0a\u8f6c\u6362\u7eb3\u7c73\u7c92\u5b50\uff08UCNPs\uff09\u53ef\u4ee5\u663e\u8457\u589e\u5f3a\u5149\u81f4\u53d1\u5149\u6548\u7387\uff0c\u6240\u4ee5\u5176\u5728\u5149\u5b66\u6210\u50cf\u5f15\u5bfc\u751f\u7269\u6210\u50cf\u3001\u6cbb\u7597\u5b66\u3001\u9632\u4f2a\u548c\u592a\u9633\u80fd\u7535\u6c60\u65b9\u9762\u6709\u5f88\u597d\u7684\u5e94\u7528\u524d\u666f\u3002\u4e00&#8230;<\/p>\n","protected":false},"author":7770,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-133918","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133918"}],"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\/7770"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133918"}],"version-history":[{"count":10,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133918\/revisions"}],"predecessor-version":[{"id":134720,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133918\/revisions\/134720"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133918"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}