{"id":137446,"date":"2018-05-12T06:30:55","date_gmt":"2018-05-11T22:30:55","guid":{"rendered":"\/\/m.iemloyee.com\/?p=137446"},"modified":"2018-05-11T16:08:15","modified_gmt":"2018-05-11T08:08:15","slug":"%e4%b8%9c%e5%8d%8e%e5%a4%a7%e5%ad%a6science-advances%ef%bc%9a-%e8%b6%85%e5%bc%b9%e6%80%a7%e9%99%b6%e7%93%b7%e7%ba%b3%e7%b1%b3%e6%b0%94%e5%87%9d%e8%83%b6%e7%9a%84%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=137446","title":{"rendered":"\u4e1c\u534e\u5927\u5b66Science Advances\uff1a \u8d85\u5f39\u6027\u9676\u74f7\u7eb3\u7c73\u6c14\u51dd\u80f6\u7684\u7814\u7a76"},"content":{"rendered":"
\u3010\u5f15\u8a00<\/strong>\u3011<\/p>\n \u8d85\u4f4e\u5bc6\u5ea6\u9676\u74f7\u6c14\u51dd\u80f6\u7531\u4e8e\u5176\u4f4e\u5bc6\u5ea6\u548c\u70ed\u5bfc\u7387\uff0c\u5316\u5b66\u548c\u70ed\u529b\u5b66\u60f0\u6027\uff0c\u9ad8\u5b54\u9699\u7387\u548c\u5927\u8868\u9762\u79ef\u7b49\u4f18\u5f02\u7279\u6027\u800c\u6781\u5177\u5438\u5f15\u529b\uff0c\u5e76\u4e14\u5df2\u7ecf\u5e7f\u6cdb\u7528\u4e8e\u50ac\u5316\uff0c\u7535\uff0c\u73af\u5883\u548c\u80fd\u91cf\u7b49\u9886\u57df\u3002\u7136\u800c\u4e0e\u76ee\u524d\u5927\u591a\u6570\u591a\u5b54\u9676\u74f7\u6750\u6599\u4e00\u6837\uff0c\u8fd9\u4e9b\u9676\u74f7\u6c14\u51dd\u80f6\u591a\u4e3a\u521a\u6027\u548c\u8106\u6027\uff0c\u5728\u65ad\u88c2\u4e4b\u524d\u53ea\u6709\u8f7b\u5fae\u7684\u5f39\u6027\u53d8\u5f62\uff0c\u9664\u975e\u5b83\u4eec\u4e0e\u805a\u5408\u7269\u6df7\u5408\u6216\u5728\u5148\u524d\u5b58\u5728\u7684\u78b3\u7f51\u7edc\u4e0a\u751f\u957f\u3002\u5728\u4ec5\u7531\u9676\u74f7\u7ec4\u5206\u6784\u6210\u7684\u6c14\u51dd\u80f6\u4e2d\u8fd8\u4ece\u672a\u89c2\u5bdf\u5230\u7531\u805a\u5408\u7269\u6216\u78b3\u5236\u6210\u7684\u6c14\u51dd\u80f6\u4e2d\u83b7\u5f97\u8fc7\u8d85\u5f39\u6027\u3002\u7531\u4e8e\u5df2\u77e5\u9676\u74f7\u7684\u7279\u5b9a\u5f39\u6027\u5f2f\u66f2\u5e94\u53d8\u4f4e\u4e8e\u805a\u5408\u7269\u6216\u78b3\u7684\u5f39\u6027\u5f2f\u66f2\u5e94\u53d8\uff0c\u56e0\u800c\u5728\u591a\u5b54\u9676\u74f7\u7f51\u7edc\u4e2d\u5b9e\u73b0\u8d85\u5f39\u6027\u5c06\u4f1a\u4e00\u6b21\u91cd\u5927\u6311\u6218\u3002\u6700\u8fd1\uff0c\u6709\u5b66\u8005\u901a\u8fc7\u67d4\u97e7\u7684SiO2<\/sub>\u7eb3\u7c73\u7ea4\u7ef4\u4e0e\u94dd\u787c\u7845\u9178\u76d0\uff08AlBSi\uff09\u57fa\u4f53\u7ed3\u5408\u6765\u5236\u5907\u8d85\u5f39\u6027\u5c42\u72b6\u7ed3\u6784\u9676\u74f7\u7eb3\u7c73\u7ea4\u7ef4\u6c14\u51dd\u80f6\uff0c\u4f7f\u5f97\u9676\u74f7\u6c14\u51dd\u80f6\u5177\u5907\u4e86\u8d85\u5f39\u6027\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb<\/strong>\u3011<\/p>\n \u8fd1\u65e5\uff0c\u4e1c\u534e\u5927\u5b66\u4fde\u5efa\u52c7\u9662\u58eb\u53ca\u4e01\u5f6c\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u5e26\u9886\u7684\u7eb3\u7c73\u7ea4\u7ef4\u7814\u7a76\u56e2\u961f<\/strong>\u5728Science Advances<\/strong>\u4e0a\u53d1\u5e03\u4e86\u4e00\u7bc7\u5173\u4e8e\u9676\u74f7\u6c14\u51dd\u80f6\u7684\u6587\u7ae0\uff0c\u9898\u4e3a\u201cUltralight and fire-resistant ceramic nanofibrous aerogels with temperature-invariant superelasticity<\/strong>\u201d\u3002 \u3010\u56fe\u7247\u5bfc\u8bfb<\/strong>\u3011<\/p>\n \u56fe1 CNFAs\u7684\u7ed3\u6784\u8bbe\u8ba1\u548c\u8702\u7a9d\u4f53\u7cfb\u7ed3\u6784<\/strong><\/p>\n (a<\/strong>) CNFAs\u5236\u5907\u6d41\u7a0b\u7684\u793a\u610f\u56fe\uff1b<\/p>\n (b<\/strong>) CNFAs\u5143\u7d20\u7684XPS\u8c31\uff1b<\/p>\n (c<\/strong>) \u7531\u4e01\u70f7\u55b7\u706f\u52a0\u70ed\u7684CNFA\u6ca1\u6709\u4efb\u4f55\u635f\u574f\uff1b<\/p>\n (d<\/strong>) \u4e0d\u540c\u5f62\u72b6\u7684CNFA\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n (e<\/strong>) \u7acb\u4e8e\u7fbd\u6bdb\u5c16\u7aefCNFA\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n (f-h<\/strong>) NFAs\u5728\u4e0d\u540c\u653e\u5927\u500d\u6570\u4e0b\u7684\u663e\u5fae\u7ed3\u6784\u5c55\u793a\u4e86\u5206\u7ea7\u7eb3\u7c73\u7ea4\u7ef4\u7ec6\u80de\u72b6\u7ed3\u6784\uff1b<\/p>\n (i<\/strong>) \u5206\u522b\u5177\u6709\u5bf9\u5e94Si\uff0cO\uff0cAl\u548cB\u7684\u5143\u7d20\u6620\u5c04\u56fe\u50cf\u7684\u5355\u7eb3\u7c73\u7ea4\u7ef4\u7684STEM-EDS\u56fe\u50cf\uff1b<\/p>\n (j<\/strong>) \u76f8\u5173\u7ed3\u6784\u7684\u4e09\u4e2a\u5c42\u6b21\u3002<\/p>\n \u56fe2 CNFAs\u7684\u591a\u5faa\u73af\u538b\u7f29\u6027\u8d28<\/strong><\/p>\n (b<\/strong>) \u538b\u7f29\u03b5\u4e3a60\uff05\u7684500\u6b21\u5faa\u73af\u75b2\u52b3\u8bd5\u9a8c\uff1b<\/p>\n (c<\/strong>) \u6768\u6c0f\u6a21\u91cf\uff0c\u80fd\u91cf\u635f\u5931\u7cfb\u6570\u548c\u6700\u5927\u5e94\u529b\u4e0e\u538b\u7f29\u5faa\u73af\uff1b<\/p>\n (d<\/strong>) CNFAs\u4e0e\u03b5\u7684\u6cca\u677e\u6bd4\uff1b<\/p>\n (e)<\/strong> \u538b\u7f29\u4e0b\u7eb3\u7c73\u7ea4\u7ef4\u7ec6\u80de\u58c1\u7684\u53cd\u8f6c\u793a\u610f\u56fe\uff1b<\/p>\n (f-g<\/strong>) \u5355\u4e2a\u7ec6\u80de\u548c\u5355\u4e00\u7eb3\u7c73\u7ea4\u7ef4\u66f2\u7387\u534a\u5f84\u7684SEM\u56fe\u50cf\uff1b<\/p>\n (h<\/strong>) \u5f2f\u66f2\u4e8c\u6c27\u5316\u7845\u7eb3\u7c73\u7ea4\u7ef4\u5fae\u7ed3\u6784\u7684\u793a\u610f\u56fe\uff1b<\/p>\n (i<\/strong>) \u4e00\u7ec4\u5b9e\u65f6\u56fe\u50cf\uff0c\u663e\u793aCNFAs\u53ef\u4ee5\u9ad8\u901f\u53cd\u5f39\u94a2\u7403\uff1b<\/p>\n (j<\/strong>) NFAs\u7684\u50a8\u80fd\u6a21\u91cf\uff0c\u635f\u8017\u6a21\u91cf\u548c\u963b\u5c3c\u6bd4\u7684\u9891\u7387\u4f9d\u8d56\u6027\uff1b<\/p>\n (k<\/strong>) \u4f4e\u5bc6\u5ea6\u9009\u5b9a\u7ec6\u80de\u6c14\u51dd\u80f6\u7684\u76f8\u5bf9\u6768\u6c0f\u6a21\u91cf\u3002<\/p>\n \u56fe3 CNFAs\u5728\u5f88\u5bbd\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u7684\u529b\u5b66\u6027\u80fd<\/strong><\/p>\n (a-c<\/strong>) CNFAs\u7684\u50a8\u80fd\u6a21\u91cf\uff0c\u635f\u8017\u6a21\u91cf\u548c\u963b\u5c3c\u6bd4\u4e0e\u89d2\u9891\u7387\u7684\u5173\u7cfb\u56fe\uff1b<\/p>\n (d<\/strong>) CNFAs\u5728\u5404\u79cd\u6e29\u5ea6\u4e0b\u5904\u740630\u5206\u949f\u540e\u7684\u538b\u7f29\u548c\u6062\u590d\u5de5\u4f5c\uff1b<\/p>\n (e<\/strong>) \u57281000\u00b0C\uff0c1200\u00b0C\u548c1400\u00b0C\u5904\u740630\u5206\u949f\u540eCNFA\u7684XRD\u56fe\u8c31\uff1b<\/p>\n (f<\/strong>) \u57281200\u00b0C\u548c1400\u00b0C\u5904\u740630\u5206\u949f\u540eCNFA\u7684SEM\u56fe\u50cf\uff1b<\/p>\n (g-h<\/strong>) \u5728\u9152\u7cbe\u706f\u548c\u4e01\u70f7\u55b7\u706f\u706b\u7130\u4e2dCNFAs\u7684\u538b\u7f29\u548c\u6062\u590d\u8fc7\u7a0b\u3002<\/p>\n \u56fe4 CNFAs\u7684\u9694\u70ed\u6027\u80fd<\/strong><\/p>\n (b<\/strong>) \u6c14\u51dd\u80f6\u6837\u6750\u6599\u7684\u5bfc\u70ed\u7387\u4e0e\u6700\u5927\u5de5\u4f5c\u6e29\u5ea6\u7684\u5173\u7cfb\uff1b<\/p>\n (c<\/strong>) \u7528\u4e8e\u7edd\u70ed\u5e94\u7528\u7684\u5927\u89c4\u6a21CNFA\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n (d<\/strong>) CNFAs\u7684\u4fdd\u6e29\u80fd\u529b\u4e0eFeSiO2\u548cAl2O3\u6750\u6599\u505a\u6bd4\u8f83\uff1b<\/p>\n (e<\/strong>) CNFAs\u5728350\u2103\u52a0\u70ed\u9636\u6bb530\u5206\u949f\u7684\u5149\u5b66\u548c\u7ea2\u5916\u56fe\u50cf\uff1b<\/p>\n (f<\/strong>) CNFA\u5728\u4e01\u70f7\u55b7\u706f\u4e0b\u66b4\u9732120\u79d2\u540e\u7684\u5149\u5b66\u548c\u7ea2\u5916\u56fe\u50cf\u3002<\/p>\n \u3010\u5c0f\u7ed3<\/strong>\u3011<\/p>\n \u672c\u6587\u901a\u8fc7\u5c06\u5206\u5c42\u7684\u7ec6\u80de\u7ea4\u7ef4\u7ed3\u6784\u548cAlBSi\u7ed3\u5408\u7684SiO2<\/sub>\u7eb3\u7c73\u7ea4\u7ef4\u7684\u7ec4\u5408\uff0c\u4f7f\u8d85\u8f7b\u9676\u74f7\u57fa\u6c14\u51dd\u80f6\u53ef\u4ee5\u5177\u5907\u8d85\u5f39\u6027\u3002\u51ed\u501f\u5176\u8d85\u4f4e\u5bc6\u5ea6\uff0c\u5f39\u6027\u53ef\u538b\u7f29\u6027\uff0c\u96f6\u6cca\u677e\u6bd4\uff0c\u6e29\u5ea6\u4e0d\u53d8\u8d85\u5f39\u6027\uff0c\u4f4e\u5bfc\u70ed\u6027\u548c\u8010\u706b\u6027\uff0c\u9884\u8ba1\u8fd9\u4e9b\u5353\u8d8a\u7684CNFAs\u6750\u6599\u5c06\u5728\u7edd\u70ed\uff0c\u50ac\u5316\u5242\u8f7d\u4f53\uff0c\u5438\u9644\u5242\uff0c\u67d4\u6027\u7535\u6c14\u8bbe\u5907\u548c\u7535\u78c1\uff0c\u80fd\u91cf\uff0c\u58f0\u5b66\u6216\u632f\u52a8\u963b\u5c3c\u7b49\u591a\u4e2a\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u63d0\u51fa\u4e86CNFAs\u5236\u5907\u548c\u5f39\u6027\u673a\u5236\u7684\u57fa\u672c\u539f\u5219\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u9884\u8ba1\uff0c\u7c7b\u4f3c\u4e8eSiO2<\/sub>\u7eb3\u7c73\u7ea4\u7ef4\u7684\u5176\u4ed6\u5404\u79cd\u5176\u4ed6\u9676\u74f7\u7eb3\u7c73\u7ea4\u7ef4\u90fd\u53ef\u80fd\u53c2\u4e0eCNFA\u7684\u5236\u5907\uff0c\u4e3a\u5f00\u53d1\u65b0\u578b\u57fa\u4e8e\u9676\u74f7\u7684\u529f\u80fd\u6027\u6c14\u51dd\u80f6\u63d0\u4f9b\u4e86\u673a\u9047\u3002<\/p>\n \u6587\u732e\u94fe\u63a5<\/strong>\uff1aUltralight and fire-resistant ceramic nanofibrous aerogels with temperature-invariant superelasticity<\/a> (Sci. 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