{"id":166939,"date":"2019-02-16T06:30:24","date_gmt":"2019-02-15T22:30:24","guid":{"rendered":"\/\/m.iemloyee.com\/?p=166939"},"modified":"2019-02-15T22:04:38","modified_gmt":"2019-02-15T14:04:38","slug":"%e3%80%90%e9%80%9a%e8%ae%af%e4%bd%9c%e8%80%85%e4%b8%ba%e5%9b%bd%e5%a4%96%e6%9c%aa%e6%a0%a1%e7%a8%bf%e3%80%91phys-rev-lett-%e5%8e%9f%e5%ad%90%e7%ba%a7%e7%b2%be%e5%af%86%e7%9a%84cdse%e9%87%8f","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=166939","title":{"rendered":"Phys. Rev. Lett.: \u539f\u5b50\u7ea7\u7cbe\u5bc6\u7684CdSe\u91cf\u5b50\u70b9\u6676\u683c\u52a8\u529b\u5b66\u7684\u5c3a\u5bf8\u4f9d\u8d56\u6027"},"content":{"rendered":"<p>\u3010\u5f15\u8a00\u3011<\/p>\n<p>\u80f6\u4f53\u534a\u5bfc\u4f53\u7eb3\u7c73\u6676\uff0c\u901a\u5e38\u79f0\u4f5c\u91cf\u5b50\u70b9\u7eb3\u7c73\u9897\u7c92\uff0c\u6709\u7740\u5e26\u9699\u5c3a\u5bf8\u53ef\u8c03\u3001\u5149\u81f4\u53d1\u5149\u5149\u8c31\u7a84\u548c\u957f\u671f\u7a33\u5b9a\u6027\u7b49\u72ec\u7279\u7684\u5149\u7535\u6027\u8d28\uff0c\u8fd1\u4e9b\u5e74\u6765\u5728\u5f88\u591a\u9886\u57df\u5b9e\u73b0\u4e86\u5546\u4e1a\u5316\u3002\u6750\u6599\u7684\u539f\u5b50\u6392\u5e03\u53ca\u952e\u5408\u65b9\u5f0f\u4f1a\u5bf9\u6750\u6599\u6027\u8d28\u4ea7\u751f\u5f88\u5927\u5f71\u54cd\uff0c\u5bf9\u4e8e\u7eb3\u7c73\u5c3a\u5ea6\u7684\u539f\u5b50\u56e2\u7c07\u6765\u8bf4\uff0c\u6837\u54c1\u5c3a\u5bf8\u5c0f\u96be\u4e8e\u76f4\u63a5\u6d4b\u91cf\uff0c\u6b64\u5916\uff0c\u5236\u5907\u4e0e\u56e2\u7c07\u6027\u8d28\u76f8\u540c\u7684\u5757\u4f53\u6837\u54c1\u4e5f\u5341\u5206\u56f0\u96be\u3002\u9274\u4e8e\u4ee5\u4e0a\u60c5\u51b5\uff0c\u7f3a\u4e4f\u5bf9\u7eb3\u7c73\u9897\u7c92\u7ed3\u6784-\u6027\u8d28\u5173\u7cfb\u7684\u6df1\u5165\u7406\u89e3\uff0c\u963b\u788d\u4e86\u5176\u8fdb\u4e00\u6b65\u53d1\u5c55\u3002<\/p>\n<p>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u7f8e\u56fd\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66<\/strong><strong>\/<\/strong><strong>\u5e03\u9c81\u514b\u6d77\u6587\u56fd\u5bb6\u5b9e\u9a8c\u5ba4<\/strong>\u7684<strong>Simon J. L. Billinge<\/strong><strong>\u6559\u6388<\/strong>\u5728<strong>Physical Review Letters<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201c<strong>Size-Dependent Lattice Dynamics of Atomically Precise Cadmium Selenide Quantum Dots<\/strong>\u201d\u7684\u6587\u7ae0\uff0c\u6587\u7ae0<strong>\u5171\u540c\u901a\u8baf\u4f5c\u8005\u517c\u7b2c\u4e00\u4f5c\u8005<\/strong>\u4e3a<strong>Chenyang Shi<\/strong><strong>\u535a\u58eb<\/strong>\u3002\u4f5c\u8005\u5236\u5907\u5f97\u5230\u51e0\u514b\u76f8\u540c\u534a\u5bfc\u4f53\u91cf\u5b50\u70b9\u7eb3\u7c73\u9897\u7c92\uff0c\u7ed3\u5408\u9ad8\u80fd\u5206\u8fa8\u7387\u975e\u5f39\u6027X\u5c04\u7ebf\u884d\u5c04\u6d4b\u91cf\u5c0f\u6837\u54c1\u91cf\u7684\u6c22\u5316\u6750\u6599\u6676\u683c\u52a8\u529b\u5b66\uff0c\u6d4b\u91cfCdSe\u91cf\u5b50\u70b9\u4e2d\u58f0\u5b50\u6001\u5bc6\u5ea6\u7684\u5c3a\u5bf8\u6548\u5e94\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u53ef\u4ee5\u5728\u539f\u5b50\u7ea7\u522b\u7cbe\u786e\u5efa\u7acb\u8fd9\u4e9b\u7eb3\u7c73\u9897\u7c92\u7684\u7ed3\u6784\u6a21\u578b\uff0c\u8fdb\u800c\u901a\u8fc7\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u58f0\u5b50\u6001\u5bc6\u5ea6\uff0c\u4ece\u5b9e\u9a8c\u548c\u7406\u8bba\u4e24\u4e2a\u89d2\u5ea6\u51fa\u53d1\uff0c\u8bc1\u5b9e\u4e86\u8868\u9762\u8986\u76d6\u7269\u8d28\u7684\u79cd\u7c7b\u5728\u51b3\u5b9a\u6676\u683c\u52a8\u529b\u5b66\u65b9\u9762\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n<p>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/p>\n<p>\u56fe1\uff1a\u672c\u5de5\u4f5c\u4e2dCdSe\u91cf\u5b50\u70b9\u7684\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u5176\u5316\u5b66\u7ec4\u6210\u548c\u8868\u9762\u5305\u8986\u914d\u4f53\uff08capping ligands\uff09\u5982\u56fe\u6240\u793a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-166940\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-1.png\" alt=\"\" width=\"1318\" height=\"1249\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-1.png 1318w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-1-300x284.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-1-768x728.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-1-1024x970.png 1024w\" sizes=\"(max-width: 1318px) 100vw, 1318px\" \/><\/p>\n<p>\u56fe2\uff1aCdSe\u7eb3\u7c73\u9897\u7c92\u548c\u5757\u4f53\u6750\u6599\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-166941\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-1.png\" alt=\"\" width=\"1371\" height=\"2111\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-1.png 1371w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-1-195x300.png 195w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-1-768x1183.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-1-665x1024.png 665w\" sizes=\"(max-width: 1371px) 100vw, 1371px\" \/>(a)HERIX\u6d4b\u91cf\u5f97\u5230\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\uff1b<\/p>\n<p>(b)DFT\u8ba1\u7b97\u5f97\u5230\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u56fe3\uff1aCdSe\u91cf\u5b50\u70b9\u6837\u54c1\u7684\u5bf9\u5206\u5e03\u51fd\u6570\u6d4b\u91cf\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-166942\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-1.png\" alt=\"\" width=\"1314\" height=\"1656\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-1.png 1314w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-1-238x300.png 238w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-1-768x968.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-1-813x1024.png 813w\" sizes=\"(max-width: 1314px) 100vw, 1314px\" \/><\/p>\n<p>(a)\u6e29\u5ea6\u4e3a20K\uff0c\u5b9e\u9a8c\u6d4b\u5f97CdSe\u7eb3\u7c73\u9897\u7c92\u548c\u5757\u4f53CdSe\u7684\u5bf9\u5206\u5e03\u51fd\u6570\uff1b<\/p>\n<p>(b)\u4ece\u5bf9\u5206\u5e03\u51fd\u6570\u548cDFT\u6570\u636e\u63d0\u53d6\u7684\u952e\u5f20\u529b\uff08bond strain\uff09\u968f\u7eb3\u7c73\u9897\u7c92\u8fb9\u7f18\u957f\u5ea6\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n<p>\u3010\u5c0f\u7ed3\u3011<\/p>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u4f5c\u8005\u501f\u52a9\u540c\u6b65\u8f90\u5c04\u9ad8\u80fd\u5206\u8fa8\u7387\u975e\u5f39\u6027X\u5c04\u7ebf\u884d\u5c04\u88c5\u7f6e\uff0c\u6d4b\u5b9a\u4e86\u539f\u5b50\u7ea7\u7cbe\u786e\u7684\u91cf\u5b50\u70b9\u9897\u7c92\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\u3002\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u539f\u5b50\u5bf9\u5206\u5e03\u51fd\u6570\u6d4b\u91cf\u3001\u7b2c\u4e00\u6027\u539f\u7406\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u76f8\u7ed3\u5408\uff0c\u63d0\u4f9b\u4e86\u6709\u5173CdSe\u91cf\u5b50\u70b9\u7eb3\u7c73\u9897\u7c92\u7684\u7ed3\u6784\u3001\u952e\u5408\u548c\u52a8\u529b\u5b66\u7684\u5173\u952e\u4fe1\u606f\u3002\u548c\u5757\u4f53\u6750\u6599\u6bd4\u8f83\uff0c\u968f\u7740\u7eb3\u7c73\u9897\u7c92\u5c3a\u5bf8\u589e\u52a0\uff0c\u58f0\u5b66\u652f\u51fa\u73b0\u84dd\u79fb\u3002\u4f5c\u8005\u901a\u8fc7\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\uff0c\u84dd\u79fb\u5bf9\u4e8e\u8ba1\u7b97\u4e2d\u7528\u5230\u7684\u62df\u914d\u4f53\uff08pseudo-ligand\uff09\u7684\u8d28\u91cf\u5341\u5206\u654f\u611f\uff0c\u5b9e\u9645\u4e0a\uff0c\u4f7f\u7528\u6c22\u4f5c\u4e3a\u62df\u914d\u4f53\uff0c\u4f1a\u5bfc\u81f4\u8be5\u5206\u652f\u4e2d\u51fa\u73b0\u7ea2\u79fb\u3002\u8fd9\u8bf4\u660e\u914d\u4f53\u8d28\u91cf\u5bf9\u7eb3\u7c73\u9897\u7c92\u6838\u7684\u52a8\u529b\u5b66\u5149\u8c31\u6709\u7740\u5f88\u5f3a\u7684\u5f71\u54cd\uff0c\u6216\u8bb8\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u914d\u4f53\u8d28\u91cf\u548c\u8986\u76d6\u8303\u56f4\u6765\u5bf9\u6750\u6599\u7684\u58f0\u5b50\u6001\u5bc6\u5ea6\u5149\u8c31\u8fdb\u884c\u8c03\u63a7\u3002<\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"https:\/\/journals.aps.org\/prl\/abstract\/10.1103\/PhysRevLett.122.026101\" target=\"_blank\" rel=\"noopener\">Size-Dependent Lattice Dynamics of Atomically Precise Cadmium Selenide Quantum Dots<\/a>\uff08Phys. Rev. Lett.\uff0c2019\uff0cDOI\uff1a10.1103\/PhysRevLett.122.026101\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u8ba1\u7b97\u6750\u6599\u7ec4Isobel\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002<\/p>\n<p>\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u80f6\u4f53\u534a\u5bfc\u4f53\u7eb3\u7c73\u6676\uff0c\u901a\u5e38\u79f0\u4f5c\u91cf\u5b50\u70b9\u7eb3\u7c73\u9897\u7c92\uff0c\u6709\u7740\u5e26\u9699\u5c3a\u5bf8\u53ef\u8c03\u3001\u5149\u81f4\u53d1\u5149\u5149\u8c31\u7a84\u548c\u957f\u671f\u7a33\u5b9a\u6027\u7b49\u72ec\u7279\u7684\u5149\u7535\u6027\u8d28\uff0c\u8fd1\u4e9b\u5e74\u6765\u5728\u5f88\u591a\u9886\u57df\u5b9e\u73b0\u4e86\u5546\u4e1a\u5316\u3002\u6750\u6599\u7684\u539f\u5b50\u6392\u5e03&#8230;<\/p>\n","protected":false},"author":4765,"featured_media":166940,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[3882,3880,172],"class_list":["post-166939","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-herix","tag-3880","tag-dot"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/166939"}],"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\/4765"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=166939"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/166939\/revisions"}],"predecessor-version":[{"id":167312,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/166939\/revisions\/167312"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/166940"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=166939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=166939"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=166939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}