{"id":222807,"date":"2021-06-03T08:20:40","date_gmt":"2021-06-03T00:20:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=222807"},"modified":"2021-06-03T15:21:11","modified_gmt":"2021-06-03T07:21:11","slug":"%e4%bb%8a%e6%97%a5nature%e5%85%ad%e6%96%b9%e6%b0%ae%e5%8c%96%e7%a1%bc%e7%9a%84%e6%9c%ac%e5%be%81%e5%a2%9e%e9%9f%a7%e5%92%8c%e7%a8%b3%e5%ae%9a%e7%9a%84%e8%a3%82%e7%ba%b9%e4%bc%a0%e6%92%ad","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=222807","title":{"rendered":"\u4eca\u65e5Nature:\u516d\u65b9\u6c2e\u5316\u787c\u7684\u672c\u5f81\u589e\u97e7\u548c\u7a33\u5b9a\u7684\u88c2\u7eb9\u4f20\u64ad"},"content":{"rendered":"<p><strong><b>\u3010\u5f15\u8a00\u3011<\/b><\/strong><\/p>\n<p>\u5982\u679c\u6563\u88c5\u6750\u6599\u80fd\u591f\u627f\u53d7\u9ad8\u8d1f\u8f7d\u800c\u4e0d\u4f1a\u53d1\u751f\u4efb\u4f55\u4e0d\u53ef\u9006\u8f6c\u7684\u635f\u574f\uff08\u4f8b\u5982\u5851\u6027\u53d8\u5f62\uff09\uff0c\u5219\u5176\u901a\u5e38\u5f88\u8106\uff0c\u4e14\u53ef\u80fd\u4f1a\u53d1\u751f\u707e\u96be\u6027\u7684\u7834\u574f\u3002\u8fd9\u79cd\u5f3a\u5ea6\u548c\u65ad\u88c2\u97e7\u6027\u4e4b\u95f4\u7684\u6298\u8877\u4e5f\u5ef6\u4f38\u5230\u4e86\u4e8c\u7ef4\u6750\u6599\u7a7a\u95f4\u3002\u4f8b\u5982\uff0c\u77f3\u58a8\u70ef\u5177\u6709\u8d85\u9ad8\u7684\u5185\u5728\u5f3a\u5ea6\uff08\u7ea6 130 GPa\uff09\u548c\u5f39\u6027\u6a21\u91cf\uff08\u7ea6 1.0 terapascal\uff09\uff0c\u4f46\u5f88\u8106\uff0c\u65ad\u88c2\u97e7\u6027\u4f4e\u3002\u8868\u9762\u5f39\u6027\u6548\u5e94\u5728\u6563\u88c5\u6750\u6599\u4e2d\u51e0\u4e4e\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1\u3002\u7136\u800c\uff0c\u5728\u5177\u6709\u5927\u8868\u9762\u79ef\u4f53\u79ef\u6bd4\u7684\u4f4e\u7ef4\u7ed3\u6784\u4e2d\uff0c\u4f8b\u5982\u7eb3\u7c73\u7c92\u5b50 (0D)\u3001\u7eb3\u7c73\u7ebf (1D) \u548c\u539f\u5b50\u8584\u7247 (2D)\uff0c\u8fd9\u79cd\u6548\u5e94\u53ef\u80fd\u5f88\u91cd\u8981\u3002\u5b9e\u9a8c\u89c2\u5bdf\u548c\u76f8\u573a\u5206\u6790\u5df2\u7ecf\u8bc1\u5b9e\uff0c\u5f53Al\u7eb3\u7c73\u7c92\u5b50\u7684\u5c3a\u5bf8\u4f4e\u4e8e20nm\u65f6\uff0c\u8868\u9762\u5e94\u529b\u8bf1\u5bfc\u7684\u9884\u7194\u5316\u4f1a\u4f4e\u4e8e\u5176\u7194\u878d\u6e29\u5ea6\u3002\u4f7f\u7528\u5206\u5b50\u52a8\u529b\u5b66\uff08MD\uff09\u6a21\u62df\u7814\u7a76\u8868\u660e\uff0c\u5f53Au\u7eb3\u7c73\u7ebf\u7684\u6a2a\u622a\u9762\u9762\u79ef\u964d\u4f4e\u52304nm\u65f6\uff0c\u8868\u9762\u5e94\u529b\u53ef\u4ee5\u4ea7\u751f\u81ea\u53d1\u7684\u76f8\u53d8\uff08\u4ece\u9762\u5fc3\u7acb\u65b9\u5230\u4f53\u5fc3\u56db\u65b9\uff09\u3002\u5728\u50cf\u77f3\u58a8\u70ef\u8fd9\u6837\u7684\u4e8c\u7ef4\u6750\u6599\u4e2d\uff0c\u7531\u4e8e\u8fb9\u7f18\u5e94\u529b\u7684\u5b58\u5728\uff08\u7c7b\u4f3c\u4e8e\u6676\u4f53\u4e2d\u7684\u8868\u9762\u5e94\u529b\uff09\uff0c\u4f1a\u53d1\u751f\u8fb9\u7f18\u4e0d\u7a33\u5b9a\u3002\u516d\u65b9\u6c2e\u5316\u787c (h-BN) \u662f\u4e00\u79cd\u4ecb\u7535\u4e8c\u7ef4\u6750\u6599\uff0c\u5177\u6709\u4e0e\u77f3\u58a8\u70ef\u76f8\u4f3c\u7684\u9ad8\u5f3a\u5ea6\uff08\u7ea6 100 GPa\uff09\u548c\u5f39\u6027\u6a21\u91cf\u3002\u6839\u636e\u683c\u91cc\u83f2\u65af\u5b9a\u5f8b\uff0c\u5176\u65ad\u88c2\u884c\u4e3a\u957f\u671f\u4ee5\u6765\u4e00\u76f4\u88ab\u5047\u5b9a\u4e3a\u540c\u6837\u8106\u3002<\/p>\n<p>\u4eca\u65e5\uff0c<strong><b>\u7f8e\u56fd\u83b1\u65af\u5927\u5b66\u697c\u5cfb\u6559\u6388<\/b><\/strong><strong><b>\u548c<\/b><\/strong><strong><b>\u65b0\u52a0\u5761A*STAR\u9ad8\u6027\u80fd\u8ba1\u7b97\u7814\u7a76\u9662<\/b><\/strong><strong><b>\u9ad8\u534e\u5065<\/b><\/strong><strong><b>\uff08<\/b><\/strong><strong><b>\u5171\u540c<\/b><\/strong><strong><b>\u901a\u8baf\u4f5c\u8005\uff09<\/b><\/strong>\u62a5\u544a\u4e86\u5355\u6676\u5355\u5c42 h-BN \u4f18\u5f02\u7684\u65ad\u88c2\u97e7\u6027\uff0c\u5176\u6709\u6548\u80fd\u91cf\u91ca\u653e\u7387\u6bd4\u683c\u91cc\u83f2\u65af\u80fd\u91cf\u91ca\u653e\u7387\u548c\u77f3\u58a8\u70ef\u62a5\u544a\u7684\u80fd\u91cf\u91ca\u653e\u7387\u9ad8\u4e00\u4e2a\u6570\u91cf\u7ea7\uff0c\u4ee5\u53ca\u7531\u5176\u6676\u683c\u7ed3\u6784\u7684\u4e0d\u5bf9\u79f0\u6027\u8d28\u5f15\u8d77\u7684\u6f5c\u5728\u589e\u97e7\u673a\u5236\u3002\u4f5c\u8005\u5728\u5355\u5c42 h-BN \u4e2d\u89c2\u5bdf\u5230\u7a33\u5b9a\u7684\u88c2\u7eb9\u4f20\u64ad\uff0c\u5e76\u83b7\u5f97\u76f8\u5e94\u7684\u6297\u88c2\u6027\u66f2\u7ebf\u3002\u5728\u88c2\u7eb9\u4f20\u64ad\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u88c2\u7eb9\u5c16\u7aef\u8fb9\u7f18\u5f39\u6027\u7684\u4e0d\u5bf9\u79f0\u7279\u6027\uff0c\u88c2\u7eb9\u53d8\u5f62\u548c\u5206\u652f\u53cd\u590d\u53d1\u751f\uff0c\u8fd9\u4ece\u672c\u8d28\u4e0a\u589e\u5f3a\u4e86\u6750\u6599\u5e76\u5b9e\u73b0\u4e86\u7a33\u5b9a\u7684\u88c2\u7eb9\u4f20\u64ad\u3002\u8fdb\u4e00\u6b65\u7ed3\u5408\u7406\u8bba\u5206\u6790\u548c\u539f\u4f4d\u5b9e\u9a8c\u8868\u660e\uff0c\u5355\u5c42 h-BN \u5177\u6709\u989d\u5916\u7684\u5b9e\u9645\u6548\u76ca\u548c\u6f5c\u5728\u7684\u65b0\u6280\u672f\u673a\u4f1a\uff0c\u4f8b\u5982\u4e3a\u4e8c\u7ef4\u5668\u4ef6\u589e\u52a0\u673a\u68b0\u4fdd\u62a4\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201c<strong><b>Intrinsic toughening and stable crack propagation in<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>hexagonal boron nitride<\/b><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728<strong><em><b><i>Nature<\/i><\/b><\/em><\/strong>\u4e0a\u3002<\/p>\n<p><strong><b>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n<p><strong><b>\u56fe\u4e00<\/b><\/strong><strong><b>\u3001\u6ca1\u6709\u9884\u88c2\u7eb9\u7684\u5355\u5c42h-BN\u7684\u539f\u4f4d\u62c9\u4f38\u8bd5\u9a8c<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222808\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe1-2.jpg\" alt=\"\" width=\"600\" height=\"462\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe1-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe1-2-300x231.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe\u4e8c<\/b><\/strong><strong><b>\u3001\u9884<\/b><\/strong><strong><b>\u88c2\u7eb9<\/b><\/strong><strong><b>\u5355\u5c42h-BN\u65ad\u88c2<\/b><\/strong><strong><b>\u53ca<\/b><\/strong><strong><b>\u7a33\u5b9a\u88c2\u7eb9\u6269\u5c55<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222809\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe2-2.jpg\" alt=\"\" width=\"600\" height=\"632\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe2-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe2-2-285x300.jpg 285w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe\u4e09<\/b><\/strong><strong><b>\u3001h-BN\u548c\u77f3\u58a8\u70ef\u4e2d\u7684\u88c2\u7eb9\u8d77\u59cb<\/b><\/strong><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222810\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe3-2.jpg\" alt=\"\" width=\"600\" height=\"277\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe3-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe3-2-300x139.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>\u56db<\/b><\/strong><strong><b>\u3001\u88c2\u7eb9<\/b><\/strong><strong><b>\u4f20\u64ad<\/b><\/strong><strong><b>\u548c\u6709\u6548\u80fd\u91cf\u91ca\u653e\u7387<\/b><\/strong><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-222811\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe4-2.jpg\" alt=\"\" width=\"600\" height=\"697\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe4-2.jpg 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2021\/06\/\u56fe4-2-258x300.jpg 258w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u6587\u732e\u94fe\u63a5<\/b><\/strong>\uff1a\u201c<a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03488-1\"><strong><u><b>Intrinsic toughening and stable crack propagation in<\/b><\/u><\/strong><strong><u><b>\u00a0<\/b><\/u><\/strong><strong><u><b>hexagonal boron nitride<\/b><\/u><\/strong><\/a>\u201d<strong><b>(<\/b><\/strong><strong><b>Nature<\/b><\/strong><strong><b>\uff0c202<\/b><\/strong><strong><b>1<\/b><\/strong><strong><b>\uff0c<\/b><\/strong><strong><b>10.1038\/s41586-021-03488-1<\/b><\/strong><strong><b>)<\/b><\/strong><\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002\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>\u6750\u6599\u4eba\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 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