{"id":167262,"date":"2019-02-15T08:28:33","date_gmt":"2019-02-15T00:28:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=167262"},"modified":"2019-02-15T09:17:26","modified_gmt":"2019-02-15T01:17:26","slug":"ucla%e5%93%88%e5%b7%a5%e5%a4%a7%e5%90%88%e4%bd%9cscience%e5%85%b7%e5%a4%87%e8%b6%85%e7%ba%a7%e9%9a%94%e7%83%ad%e6%80%a7%e8%83%bd%e7%9a%84%e9%99%b6%e7%93%b7%e6%b0%94%e5%87%9d%e8%83%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=167262","title":{"rendered":"UCLA&#038;\u54c8\u5de5\u5927\u5408\u4f5cScience:\u5177\u5907\u8d85\u7ea7\u9694\u70ed\u6027\u80fd\u7684\u9676\u74f7\u6c14\u51dd\u80f6"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u9676\u74f7\u6c14\u51dd\u80f6\u4ee5\u5176\u4f4e\u5bc6\u5ea6\u3001\u4f4e\u70ed\u5bfc\u7387\u548c\u826f\u597d\u7684\u8010\u706b\u3001\u8010\u8150\u8680\u7279\u6027\u800c\u88ab\u8ba4\u4e3a\u662f\u7406\u60f3\u7684\u9694\u70ed\u6750\u6599\u3002\u7136\u800c\uff0c\u8d28\u8106\u4ee5\u53ca\u6676\u5316\u8bf1\u5bfc\u7684\u7c89\u788e\u884c\u4e3a\u4f7f\u5f97\u9676\u74f7\u6c14\u51dd\u80f6\u5e38\u5e38\u5728\u663e\u8457\u7684\u6e29\u5ea6\u68af\u5ea6\u53d8\u5316\u6216\u8005\u957f\u671f\u7684\u9ad8\u6e29\u66b4\u9732\u4e2d\u8868\u73b0\u51fa\u4e25\u91cd\u7684\u5f3a\u5ea6\u9000\u5316\u751a\u81f3\u7ed3\u6784\u5d29\u584c\u7684\u73b0\u8c61\u3002\u9274\u4e8e\u6781\u7aef\u6761\u4ef6\u4e0b\u7684\u9694\u70ed\u8981\u6c42\u76f8\u5e94\u7684\u6750\u6599\u5177\u5907\u5f02\u5e38\u4f18\u5f02\u7684\u7a33\u5b9a\u6027\uff0c\u56e0\u6b64\u540c\u65f6\u5177\u5907\u5f3a\u5927\u7684\u673a\u68b0\u548c\u70ed\u5b66\u7a33\u5b9a\u6027\u5c31\u6210\u4e3a\u9676\u74f7\u6c14\u51dd\u80f6\u5728\u9694\u70ed\u9886\u57df\u8fdb\u4e00\u6b65\u53d1\u5c55\u5e94\u7528\u7684\u4e3b\u8981\u969c\u788d\u3002<\/p>\n<p>\u3010<strong>\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n<p>\u8fd1\u671f\uff0c<strong>\u54c8\u5c14\u6ee8\u5de5\u4e1a\u5927\u5b66\u7684<\/strong><strong>\u674e\u60e0\u7814\u7a76\u5458\u548c\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u77f6\u5206\u6821\u7684\u9ec4\u6631\u3001\u6bb5\u9576\u950b<\/strong>\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba\u5229\u7528\u4e09\u7ef4\u77f3\u58a8\u70ef\u6c14\u51dd\u80f6\u6a21\u677f\u8bbe\u8ba1\u5408\u6210\u4e86\u540c\u65f6\u5177\u6709\u5f3a\u5927\u7684\u673a\u68b0\u548c\u70ed\u5b66\u7a33\u5b9a\u6027\u7684\u6c2e\u5316\u787c\uff08hBNAGs\uff09\u4ee5\u53ca\u78b3\u5316\u7845\uff08\u03b2SiCAGs\uff09\u9676\u74f7\u6c14\u51dd\u80f6\u6750\u6599\u3002\u8fd9\u7c7b\u9676\u74f7\u6750\u6599\u7531\u7eb3\u7c73\u5c42\u72b6\u53cc\u7a97\u683c\u58c1\u7ec4\u6210\uff0c\u6574\u4f53\u5448\u73b0\u51fa\u8d85\u4f4e\u5bc6\u5ea6\u7684\u53cc\u66f2\u7ebf\u6784\u9020\u5f62\u6001\u3002\u800c\u8fd9\u4e00\u7279\u6b8a\u7ed3\u6784\u8d4b\u4e88\u6750\u6599\u8d1f\u6cca\u677e\u6bd4\uff08-0.25\uff09\u4ee5\u53ca\u8d1f\u7ebf\u6027\u70ed\u81a8\u80c0\u7cfb\u6570\uff08-1.8&#215;10<sup>-6<\/sup>\/\u2103\uff09\uff0c\u81f4\u4f7f\u6750\u6599\u7ef4\u6301\u70ed\u7a33\u5b9a\u6027\u7684\u540c\u65f6\u4f9d\u7136\u80fd\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u53ef\u53d8\u5f62\u6027\u548c\u65ad\u88c2\u97e7\u6027\u3002\u5728\u5267\u70c8\u7684\u70ed\u4f11\u514b\uff08\u5927\u7ea6275\u2103\/s\uff09\u4ee5\u53ca\u957f\u671f\u9ad8\u6e29\u66b4\u9732\u8fc7\u7a0b\u4e2d\uff0c\u8fd9\u7c7b\u6750\u6599\u8868\u73b0\u51fa\u4f18\u5f02\u7684\u70ed\u7a33\u5b9a\u6027\u4ee5\u53ca\u51e0\u4e4e\u4e3a\u96f6\u7684\u5f3a\u5ea6\u635f\u5931\u3002\u540c\u65f6\u6b64\u79cd\u6c14\u51dd\u80f6\u8fd8\u8868\u73b0\u51fa\u8d85\u4f4e\u7684\u70ed\u5bfc\u7387\uff08\u5728\u771f\u7a7a\u4e2d\u7ea6\u4e3a2.4 mW\/m\u00b7K\uff0c\u5728\u7a7a\u6c14\u4e2d\u7ea6\u4e3a20 mW\/m\u00b7K\uff09\uff0c\u56e0\u6b64\u7814\u7a76\u4eba\u5458\u8ba4\u4e3a\u57fa\u4e8e\u4e0a\u8ff0\u65b0\u578b\u9676\u74f7\u6c14\u51dd\u80f6\u53ef\u4ee5\u8bbe\u8ba1\u7406\u60f3\u7684\u8d85\u7ea7\u9694\u70ed\u7cfb\u7edf\u5e76\u5728\u822a\u5929\u5668\u7b49\u9886\u57df\u6709\u6240\u5e94\u7528\u30022019\u5e7402\u670815\u65e5\uff0c\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201c<strong>Double-negative-index ceramic aerogels for thermal superinsulation<\/strong>\u201d\u7684\u6587\u7ae0\u5728\u7ebf\u53d1\u8868\u5728<strong>Science<\/strong>\u4e0a\u3002<\/p>\n<p>\u3010<strong>\u56fe\u6587\u5bfc\u8bfb<\/strong>\u3011<\/p>\n<p><strong>\u56fe1 <\/strong><strong>\u9676\u74f7\u6c14\u51dd\u80f6\u6750\u6599\u7684\u7ed3\u6784\u8bbe\u8ba1\u548c\u5236\u5907<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-167263\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-9.jpg\" alt=\"\" width=\"600\" height=\"393\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-9.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/1-9-300x197.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe2 hBNAGs\u7684\u6750\u6599\u8868\u5f81<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-167264\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-9.jpg\" alt=\"\" width=\"600\" height=\"466\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-9.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/2-9-300x233.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe3 hBNAGs\u7684\u673a\u68b0\u6027\u80fd<\/strong> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-167265\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-8.jpg\" alt=\"\" width=\"600\" height=\"290\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-8.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/3-8-300x145.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u56fe4<\/strong><strong> hBNAGs\u7684\u70ed\u5b66\u7a33\u5b9a\u6027\u4ee5\u53ca\u9694\u70ed\u6027\u80fd<\/strong> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-167266\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/4-9.jpg\" alt=\"\" width=\"600\" height=\"285\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/4-9.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2019\/02\/4-9-300x143.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u6587\u732e\u94fe\u63a5\uff1a<a href=\"http:\/\/science.sciencemag.org\/content\/363\/6428\/723\">Double-negative-index ceramic aerogels for thermal superinsulation<\/a>\uff08Science, 2019, DOI: 10.1126\/science.aav7304\uff09<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u5b66\u672f\u7ec4NanoCJ\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u7f16\u8f91\u6574\u7406\u3002<\/p>\n<p>\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\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","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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