{"id":223243,"date":"2021-06-14T06:30:02","date_gmt":"2021-06-13T22:30:02","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=223243"},"modified":"2021-06-13T16:37:52","modified_gmt":"2021-06-13T08:37:52","slug":"%e5%8d%8e%e4%b8%ad%e7%a7%91%e5%a4%a7%e7%89%9b%e5%b9%bf%e8%be%be%e6%9c%b1%e6%9c%ac%e9%b9%8f%e5%90%88%e4%bd%9cnat-commun-%ef%bc%9a%e5%8d%a4%e7%b4%a0%e9%92%99%e9%92%9b%e7%9f%bf%e7%9a%84%e9%ab%98","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=223243","title":{"rendered":"\u534e\u4e2d\u79d1\u5927\u725b\u5e7f\u8fbe&#038;\u6731\u672c\u9e4f\u5408\u4f5cNat. Commun.\uff1a\u5364\u7d20\u9499\u949b\u77ff\u7684\u9ad8\u5149\u58f0\u8f6c\u5316\u7387\u53ca\u5176\u5728\u9ad8\u5206\u8fa8\u7387\u8d85\u58f0\u6210\u50cf\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"<p>\u5364\u7d20\u9499\u949b\u77ff\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\u3001\u5149\u7535\u63a2\u6d4b\u7b49\u9886\u57df\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\uff1b\u4f46\u9886\u57df\u5bf9\u5364\u7d20\u9499\u949b\u77ff\u7684\u70ed\u5b66\u7279\u6027\u53ca\u5176\u5e94\u7528\u5173\u6ce8\u6781\u5c11\u3002\u524d\u671f\u7814\u7a76\u53d1\u73b0\u5364\u7d20\u9499\u949b\u77ff\u5177\u6709\u6781\u4f4e\u7684\u5bfc\u70ed\u7cfb\u6570 (&lt; 1 W m<sup>-1 <\/sup>K<sup>-1<\/sup> )\u548c\u5c0f\u7684\u6bd4\u70ed\u5bb9(~ 308 J kg<sup>-1 <\/sup>K<sup>-1<\/sup>\uff0c\u5ba4\u6e29\u6761\u4ef6\u4e0b)\uff0c\u7ed3\u5408\u5176\u5438\u5149\u7cfb\u6570\u5927\u7684\u7279\u70b9\uff0c\u5728\u5149\u81f4\u8d85\u58f0\u9886\u57df\u5177\u6709\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u76f8\u6bd4\u4e8e\u4f20\u7edf\u8d85\u58f0\u6362\u80fd\u5668\u5177\u6709\u5bbd\u9891\u5e26\u3001\u6297\u7535\u78c1\u5e72\u6270\u3001\u5236\u5907\u5de5\u827a\u7b80\u5355\u7b49\u7279\u70b9\uff0c\u5e76\u88ab\u7814\u7a76\u5e94\u7528\u4e8e\u8d85\u58f0\u6210\u50cf\u3001\u795e\u7ecf\u523a\u6fc0\u3001\u7ec6\u80de\u7b5b\u9009\u3001\u6eb6\u6813\u7b49\u3002<\/p>\n<p>\u57fa\u4e8e\u4ee5\u4e0a\u7814\u7a76\u73b0\u72b6\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7684\u725b\u5e7f\u8fbe\u6559\u6388\u4e0e\u6731\u672c\u9e4f\u6559\u6388\u5408\u4f5c\uff0c\u9996\u6b21\u5229\u7528\u9499\u949b\u77ff(MAPbI<sub>3<\/sub>)\u4f5c\u4e3a\u5149\u5438\u6536\u6750\u6599\u4e0e\u5177\u6709\u9ad8\u70ed\u81a8\u80c0\u7cfb\u6570\u7684\u805a\u4e8c\u7532\u57fa\u7845\u6c27\u70f7(PDMS)\u590d\u5408\uff0c\u5236\u5907PDMS\/MAPbI<sub>3<\/sub>\/PDMS\/Glass\u590d\u5408\u7ed3\u6784\u7684\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\uff0c\u7814\u7a76\u53d1\u73b0\u8be5\u6362\u80fd\u5668\u53ef\u4ea7\u751f\u4e2d\u5fc3\u9891\u7387\u4e3a29.2 MHz (-6dB\u5e26\u5bbd: ~140%)\u7684\u9ad8\u9891\u8d85\u58f0\uff0c\u540c\u65f6\u5177\u6709\u9ad8\u7684\u80fd\u91cf\u8f6c\u5316\u6548\u7387\uff082.97\u00d710<sup>-2<\/sup>\uff09\uff0c\u5176\u6027\u80fd\u4f18\u4e8e\u73b0\u6709\u62a5\u9053\u7684\u5176\u5b83\u7ed3\u679c\uff0c\u5982\u56fe1\u548c\u88681\u6240\u793a\u3002\u6b64\u5916\uff0c\u4ed6\u4eec\u5c06\u8be5\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u5236\u5907\u5728\u591a\u6a21\u5149\u7ea4\uff08400\u03bcm\uff09\u4e0a\uff0c\u642d\u5efa\u4e86\u5168\u5149\u578b\u8d85\u58f0\u6210\u50cf\u7cfb\u7edf\uff0c\u5b9e\u73b0\u4e86\u5bf9\u9c7c\u773c\u5207\u9762\u7ed3\u6784\u7684\u9ad8\u5206\u8fa8\u7387\u8d85\u58f0\u6210\u50cf\uff0c\u5982\u56fe2\u6240\u793a\u3002\u8be5\u7814\u7a76\u7ed3\u679c\u57fa\u4e8e\u9499\u949b\u77ff\u72ec\u7279\u7684\u5149\u5b66\u53ca\u70ed\u5b66\u7279\u6027\uff0c\u4e3a\u5176\u5728\u751f\u7269\u533b\u5b66\u4e2d\u7684\u5e94\u7528\u63d0\u4f9b\u4e86\u65b0\u601d\u8def\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u9898\u76ee\u201c<strong><em>Lead halide perovskite for efficient optoacoustic conversion and application toward high-resolution ultrasound imaging<\/em><\/strong>\u201d\u4e8e\u8fd1\u65e5\u53d1\u8868\u5728<strong><em>Nature Communications<\/em><\/strong>\u6742\u5fd7\u4e0a(doi.org\/10.1038\/s41467-021-23788-4)\uff0c\u535a\u58eb\u751f\u675c\u946b\u6e90\u548c\u535a\u58eb\u540e\u674e\u5bb6\u666e\u4e3a\u8be5\u8bba\u6587\u7684\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\uff0c\u725b\u5e7f\u8fbe\u6559\u6388\u548c\u6731\u672c\u9e4f\u6559\u6388\u4e3a\u8bba\u6587\u7684\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff0c\u6b64\u5916\u8be5\u8bba\u6587\u7684\u7814\u7a76\u8fd8\u53d7\u5230\u5510\u6c5f\u6559\u6388\u548c\u6768\u6653\u975e\u6559\u6388\u7684\u7ec6\u5fc3\u6307\u5bfc\uff0c\u5408\u4f5c\u8005\u8fd8\u5305\u62ec\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7684Jun-Hui Yuan, Kan-Hao Xue, Mengling Xia,Weicheng Pan\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-223244\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/1-4.png\" alt=\"\" width=\"600\" height=\"610\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/1-4.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/1-4-295x300.png 295w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe1 \u57fa\u4e8e\u9499\u949b\u77ff\u7684\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u3002(a)\u6362\u80fd\u5668\u6d4b\u8bd5\u793a\u610f\u56fe\uff1b(b)\u57fa\u4e8e\u9499\u949b\u77ff\u7684\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u58f0\u573a\u4eff\u771f\u7ed3\u679c\uff1b(c)\u58f0\u6ce2\u6d4b\u8bd5\u503c\uff08\u9ed1\u7ebf\u4e3a\u5b9e\u6d4b\u58f0\u538b\u5f52\u4e00\u5316\u503c\uff0c\u7ea2\u7ebf\u4e3a\u5bf9\u5e94\u58f0\u6ce2\u5085\u91cc\u53f6\u53d8\u6362\u7ed3\u679c\uff09<\/p>\n<p style=\"text-align: center;\">\u88681 \u5177\u6709\u4ee3\u8868\u6027\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u6027\u80fd\u603b\u7ed3<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-223245\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/2-4.png\" alt=\"\" width=\"600\" height=\"143\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/2-4.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/2-4-300x72.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-223246\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/3-4.png\" alt=\"\" width=\"600\" height=\"428\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/3-4.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2021\/06\/3-4-300x214.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u56fe2 \u57fa\u4e8e\u9499\u949b\u77ff\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u7684\u5168\u5149\u8d85\u58f0\u6210\u50cf\u3002(a)\u57fa\u4e8e\u9499\u949b\u77ff\u5149\u7ea4\u5149\u81f4\u8d85\u58f0\u6362\u80fd\u5668\u56de\u6ce2\u6d4b\u8bd5\u793a\u610f\u56fe\uff1b(b)\u6362\u80fd\u5668\u4e0d\u540c\u4f4d\u7f6e\u7684\u56de\u6ce2\u4fe1\u53f7\u5b9e\u6d4b\u7ed3\u679c\uff1b(c)\u5168\u5149\u8d85\u58f0\u6210\u50cf\u7cfb\u7edf\u793a\u610f\u56fe\uff08\u6362\u80fd\u5668\u4f5c\u4e3a\u58f0\u6ce2\u53d1\u5c04\u5668\uff0c\u5149\u7ea4\u6c34\u542c\u5668\u4f5c\u4e3a\u58f0\u6ce2\u63a2\u6d4b\u5668\uff09\uff1b(d)\u5168\u5149\u8d85\u58f0\u6210\u50cf\u7cfb\u7edf\u5bf9\u9c7c\u773c\u5207\u9762\u7684\u9ad8\u5206\u8fa8\u7387\u6210\u50cf\uff08\u5de6\u4fa7\u4e3a\u6210\u50cf\u7ed3\u679c\uff0c\u53f3\u4fa7\u4e0a\u90e8\u4e3a\u9c7c\u773c\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u53f3\u4fa7\u4e0b\u90e8\u4e3a\u6210\u50cf\u5b9e\u9a8c\u8fc7\u7a0b\uff09\u3002<\/p>\n<p>\u672c\u6587\u7531\u4f5c\u8005\u6295\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5364\u7d20\u9499\u949b\u77ff\u5728\u592a\u9633\u80fd\u7535\u6c60\u3001\u53d1\u5149\u4e8c\u6781\u7ba1\u3001\u5149\u7535\u63a2\u6d4b\u7b49\u9886\u57df\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u6027\u80fd\uff1b\u4f46\u9886\u57df\u5bf9\u5364\u7d20\u9499\u949b\u77ff\u7684\u70ed\u5b66\u7279\u6027\u53ca\u5176\u5e94\u7528\u5173\u6ce8\u6781\u5c11\u3002\u524d\u671f\u7814\u7a76\u53d1\u73b0\u5364\u7d20\u9499\u949b\u77ff\u5177\u6709\u6781\u4f4e\u7684\u5bfc\u70ed\u7cfb\u6570 (&#038;&#8230;<\/p>\n","protected":false},"author":11454,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-223243","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223243"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/11454"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=223243"}],"version-history":[{"count":3,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223243\/revisions"}],"predecessor-version":[{"id":223249,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/223243\/revisions\/223249"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=223243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=223243"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=223243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}