{"id":205768,"date":"2020-07-21T06:30:32","date_gmt":"2020-07-20T22:30:32","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=205768"},"modified":"2020-07-20T20:37:01","modified_gmt":"2020-07-20T12:37:01","slug":"%e3%80%90%e6%8a%95%e7%a8%bf%e3%80%91%e9%a9%ac%e6%99%ae%e6%89%80%e5%90%b4%e6%88%88%e7%ad%89%e4%ba%baadv-mater-%ef%bc%9a%e7%ba%b3%e7%b1%b3%e6%99%b6%e4%bd%93-%e9%9d%9e%e6%99%b6%e5%8f%8c%e7%9b%b8","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=205768","title":{"rendered":"\u9a6c\u666e\u6240\u5434\u6208\u7b49\u4ebaAdv. Mater.\uff1a\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u5b9e\u73b0\u8fd1\u7406\u8bba\u5f3a\u5ea6\u548c\u5927\u5851\u6027\u5f62\u53d8"},"content":{"rendered":"<p><strong><b>\u6210\u679c\u7b80\u4ecb<\/b><\/strong><\/p>\n<p>\u9ad8\u71b5\u5408\u91d1\u548c\u91d1\u5c5e\u73bb\u7483\u90fd\u57fa\u4e8e\u591a\u7ec4\u5143\u5408\u91d1\u8bbe\u8ba1\u7406\u5ff5\u3002\u9ad8\u71b5\u5408\u91d1\u901a\u5e38\u662f\u5355\u76f8\u6216\u591a\u76f8\u6676\u6001\u56fa\u6eb6\u4f53\uff0c\u5176\u4e00\u822c\u5177\u5907\u8f83\u9ad8\u7684\u5ef6\u5c55\u6027\u3002\u5177\u6709\u975e\u6676\u7ed3\u6784\u7684\u91d1\u5c5e\u73bb\u7483\u5177\u5907\u9ad8\u5f3a\u5ea6\u548c\u8f83\u5dee\u7684\u5ef6\u5c55\u6027\u3002\u5fb7\u56fd\u9a6c\u666e\u94a2\u94c1\u7814\u7a76\u6240\u7684\u5434\u6208\u535a\u58eb\u3001\u902f\u6587\u541b\u535a\u58eb\u3001Dierk Raabe\u6559\u6388\u3001\u4e2d\u5357\u5927\u5b66\u7684\u674e\u5fd7\u660e\u6559\u6388\u7b49\u4e0e\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u7684\u5415\u575a\u6559\u6388\u5408\u4f5c\u7814\u7a76\uff0c\u5145\u5206\u53d1\u6325\u9ad8\u71b5\u5408\u91d1\u4e0e\u91d1\u5c5e\u73bb\u7483\u7684\u5404\u81ea\u4f18\u52bf\uff0c\u5f00\u53d1\u51fa\u4e86\u4e00\u79cd\u5168\u65b0\u7684\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u3002\u5728\u4ed6\u4eec\u5148\u524d\u7684\u5de5\u4f5c\u4e2d\u53d1\u73b0\u5229\u7528<em><i>f<\/i><\/em><em><i>cc<\/i><\/em>&#8211;<em><i>hcp<\/i><\/em>\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u7684\u76f8\u53d8\u8bf1\u53d1\u5851\u6027\u53ef\u5b9e\u73b0\u9ad8\u5f3a\u5ea6\u548c\u5927\u5ef6\u5c55\u6027\uff08<strong><b>Li, Z.<\/b><\/strong>, Pradeep, K. G., Deng, Y., <strong><b>Raabe, D.<\/b><\/strong>\u00a0&amp; Tasan, C. C. Metastable high-entropy dual-phase alloys overcome the strength\u2013ductility trade-off. <strong><em><b><i>Nature<\/i><\/b><\/em><\/strong>\u00a0534, 227-230 (2016).\uff09\uff1b\u5229\u7528\u7eb3\u7c73\u5c3a\u5bf8\u975e\u6676\u76f8\u5305\u88f9\u7eb3\u7c73\u6676\u7684\u53cc\u76f8\u7ed3\u6784\u8bbe\u8ba1\u53ef\u5b9e\u73b0\u8fd1\u7406\u8bba\u5f3a\u5ea6\uff08<strong><b>Wu, G.<\/b><\/strong>, Chan, K.-C., Zhu, L., Sun, L. &amp; <strong><b>Lu, J.<\/b><\/strong>\u00a0Dual-phase nanostructuring as a route to high-strength magnesium alloys. <strong><em><b><i>Nature<\/i><\/b><\/em><\/strong>\u00a0545, 80-83 (2017)\uff09\u3002\u57fa\u4e8e\u6b64\uff0c\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u8c03\u63a7\u9ad8\u71b5\u6676\u4f53\u76f8\u7684\u5c42\u9519\u80fd\u6765\u5f62\u6210\u8d85\u9ad8\u5bc6\u5ea6\u7eb3\u7c73\u5b6a\u6676\uff1b\u540c\u65f6\u8c03\u63a7\u73bb\u7483\u76f8\u7684\u5f62\u6210\u80fd\u529b\u5f62\u6210\u5305\u88f9\u6676\u4f53\u76f8\u7684\u975e\u6676\u5355\u5143\uff0c\u5f00\u53d1\u51fa\u4e86\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\uff0c\u5176\u5177\u5907\u8fd1\u7406\u8bba\u5c48\u670d\u5f3a\u5ea6\uff08G\/24\uff0cG\u4e3a\u6750\u6599\u7684\u526a\u5207\u6a21\u91cf\uff09\u548c\u8d85\u8fc745%\u5e94\u53d8\u7684\u538b\u7f29\u5747\u5300\u5851\u6027\u5f62\u53d8\u3002\u975e\u6676\u76f8\u7684\u5747\u5300\u6d41\u53d8\u884c\u4e3a\u4e0e\u6676\u4f53\u76f8\u5185\u7684\u4f4d\u9519\u8fd0\u52a8\u534f\u540c\u4f5c\u7528\uff0c\u5b9e\u73b0\u4e86\u8fd9\u4e24\u76f8\u7684\u5171\u540c\u5747\u5300\u5851\u6027\u53d8\u5f62\u3002\u8fd9\u79cd\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u8bbe\u8ba1\u7406\u5ff5\u4e3a\u8d85\u9ad8\u5f3a\u9ad8\u97e7\u5148\u8fdb\u6750\u6599\u7684\u5f00\u53d1\u63d0\u4f9b\u4e86\u4e00\u79cd\u5168\u65b0\u65b9\u6cd5\u3002<\/p>\n<p>\u76f8\u5173\u6210\u679c\u4ee5\u201cCrystal-Glass High-Entropy Nanocomposites with Near Theoretical Compressive Strength and Large Formability\u201d\u4e3a\u9898\u53d1\u8868\u5728<strong><em><b><i>A<\/i><\/b><\/em><\/strong><strong><em><b><i>dvanced Materials<\/i><\/b><\/em><\/strong>\u3002\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u5434\u6208\u535a\u58eb\u3002\u901a\u8baf\u4f5c\u8005\u4e3a\u902f\u6587\u541b\u535a\u58eb\u3001\u674e\u5fd7\u660e\u6559\u6388\u548cDierk Raabe\u6559\u6388\u3002\u5176\u4ed6\u4f5c\u8005\u8fd8\u5305\u62ecShanoob Balachandran\u535a\u58eb\u3001Baptiste Gault\u535a\u58eb\u3001\u590f\u6587\u771f\u535a\u58eb\u3001\u5218\u7545\u535a\u58eb\u3001\u9976\u6893\u5143\u535a\u58eb\u751f\u3001\u97e6\u4e1a\u535a\u58eb\u751f\u3001\u5218\u5c11\u98de\u535a\u58eb\u751f\u3001\u5415\u575a\u6559\u6388\u3001Michael Herbig\u535a\u58eb\u548cGerhard Dehm\u6559\u6388\u3002<\/p>\n<p>\u8bba\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/doi.org\/10.1002\/adma.202002619\"><u>https:\/\/doi.org\/10.1002\/adma.202002619<\/u><\/a><\/p>\n<p><strong><b>\u6210\u679c\u901f\u8bfb<\/b><\/strong><\/p>\n<p>\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5f3a\u5316\u6676\u6001\u5408\u91d1\u7684\u5178\u578b\u7b56\u7565\u5305\u62ec\u5f15\u5165\u6676\u6001\u7f3a\u9677\u8bf8\u5982\u7b2c\u4e8c\u76f8\u6216\u76f8\u5173\u6676\u95f4\u76f8\u3001\u6676\u754c\u6216\u5b6a\u6676\u754c\u3001\u56fa\u6eb6\u4f53\u4e2d\u7684\u5f02\u8d28\u539f\u5b50\u7b49\u3002\u8fd9\u4e9b\u5f3a\u5316\u673a\u5236\u4e3b\u8981\u57fa\u4e8e\u63a7\u5236\u5851\u6027\u627f\u8f7d\u5355\u5143\uff08\u4f4d\u9519\uff09\u7684\u4ea7\u751f\u548c\u589e\u503c\u3002\u5728\u8fd9\u4e9b\u5f3a\u5316\u65b9\u6cd5\u4e2d\uff0c\u5171\u683c\u7eb3\u7c73\u9897\u7c92\u6790\u51fa\u4e0e\u76f8\u53d8\u8bf1\u53d1\u5851\u6027\u88ab\u8bc1\u5b9e\u53ef\u4ee5\u540c\u65f6\u63d0\u5347\u5408\u91d1\u7684\u5f3a\u5ea6\u548c\u5ef6\u5c55\u6027\uff0c\u5e76\u4e14\u4ea6\u53ef\u5728\u9ad8\u71b5\u5408\u91d1\u4e2d\u5f97\u4ee5\u5b9e\u73b0\u3002\u9ad8\u71b5\u5408\u91d1\u4e3a\u8fd1\u5341\u5e74\u6765\u5f15\u5165\u7684\u4e00\u79cd\u591a\u7ec4\u5143\u5408\u91d1\u8bbe\u8ba1\u7406\u5ff5\uff0c\u901a\u5e38\u4e3a\u5355\u76f8\u6216\u591a\u76f8\u6676\u6001\u56fa\u6eb6\u4f53\uff0c\u5177\u5907\u8f83\u5bbd\u6cdb\u7684\u529b\u5b66\u6027\u80fd\u3002\u6676\u6001\u56fa\u6eb6\u4f53\u7684\u7279\u8d28\u4f7f\u5176\u53d8\u5f62\u673a\u5236\u4e3a\u4f4d\u9519\u6ed1\u79fb\u3001\u5b6a\u751f\u6216\u76f8\u53d8\uff0c\u56e0\u6b64\u5176\u901a\u5e38\u5177\u5907\u9ad8\u5ef6\u5c55\u6027\u3002\u53e6\u5916\uff0c\u901a\u8fc7\u4f18\u5316\u6210\u5206\u548c\u7ed3\u6784\u8bbe\u8ba1\uff0c\u9ad8\u71b5\u5408\u91d1\u7684\u5f3a\u5ea6\u53ef\u4ee5\u5f97\u5230\u5927\u5e45\u63d0\u5347\uff0c\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u751a\u81f3\u53ef\u4ee5\u8d85\u8fc7\u4f20\u7edf\u7684\u6676\u6001\u5408\u91d1\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c 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loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-205769 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-34.png\" alt=\"\" width=\"600\" height=\"686\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-34.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72471-34-262x300.png 262w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe1<\/b><\/strong><strong><b>.<\/b><\/strong>\u00a0\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u7684\u7ed3\u6784\u548c\u6210\u5206\u3002a) \u5178\u578b\u5e73\u89c6\u548c\u4fa7\u89c6TEM\u56fe\u3002\u63d2\u56fe\u4e3a\u4fa7\u89c6TEM\u6837\u54c1\u7684\u9009\u533a\u7535\u5b50\u884d\u5c04\uff08SAED\uff09\u82b1\u6837\u3002SAED\u82b1\u6837\u4e0a\u7684\u5706\u73af\u7279\u5f81\u663e\u793a\u7eb3\u7c73\u67f1\u72b6\u6676\u5177\u6709\u8f83\u5f31\u7684\u6676\u4f53\u7ec7\u6784\u3002\u6676\u4f53\u7ed3\u6784\u88ab\u5b9a\u6807\u4e3a<em><i>fcc<\/i><\/em>\uff0c\u7ea2\u8272\u865a\u7ebf\u5706\u6807\u51fa\u4e86\u5176\u76f8\u5e94\u7684{1 1 1}, {2 0 0}, {2 2 0}\u548c{3 1 1}\u6676\u9762\u3002b) \u4f4e\u500d\u5e73\u89c6TEM\u56fe\u3002c) \u4ece3D\u91cd\u6784\u7684APT\u6570\u636e\uff08\u5de6\uff09\u4e2d\u622a\u53d62\u00a0nm\u539a\u7684\u8584\u7247\uff08\u53f3\uff09\uff0c\u663e\u793aCr\u5728\u6676\u7c92-\u6676\u7c92\u95f4\u754c\u9762\u7684\u4e00\u4e9b\u533a\u57df\u6709\u5bcc\u96c6\u3002\u8fd9\u4e9bCr\u5bcc\u96c6\u7684\u533a\u57df\u753112 at. nm<sup>-3<\/sup>\u7684Cr\u7b49\u6d53\u5ea6\u9762\u663e\u793a\u3002d)\u00a0\u5e73\u89c6ABF-STEM\u56fe\u663e\u793a\u5728\u4e09\u53c9\u70b9\u548c\u67d0\u4e9b\u6676\u754c\u5904\u51fa\u73b0~1\u00a0nm\u539a\u7684\u975e\u6676\u76f8\uff08\u8f83\u4eae\u533a\u57df\uff09\u3002e) \u5728(c)\u56fe\u7bad\u5934\u6240\u793a\u533a\u57df\u76841D\u6210\u5206\u56fe\u3002f) \u4ece(c)\u56fe\u4e2d\u622a\u53d6\u76841\u00a0nm\u539a\u5e73\u89c6\u8584\u7247\u76842D\u00a0Cr\u6d53\u5ea6\u5206\u5e03\u56fe\uff0c\u663e\u793a\u51fa\u5bccCr\u975e\u6676\u76f8\u7684\u5206\u5e03\u3002g) \u5206\u522b\u6839\u636e22.7 at%\u4ee5\u53ca18.3 at% Fe\u7684\u7b49\u6d53\u5ea6\u9762\u8868\u793a\u51fa\u7684\u6676\u4f53\u76f8\u548c\u73bb\u7483\u76f8\u3002<\/p>\n<p><strong><b><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-205770 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-33.png\" alt=\"\" width=\"600\" height=\"599\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-33.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-33-150x150.png 150w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72472-33-300x300.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/b><\/strong><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>2.<\/b><\/strong>\u00a0\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u7684\u6676\u4f53\u7ed3\u6784\u3002a)\u00a0\u5178\u578b<em><i>fcc<\/i><\/em>\u67f1\u72b6\u6676\u7684\u622a\u9762LAADF-STEM\u56fe\u663e\u793a\u51fa1.0 \u00d710<sup>9<\/sup>\u00a0m<sup>-1<\/sup>\u7684\u8d85\u9ad8\u5bc6\u5ea6\u7eb3\u7c73\u5b6a\u6676\u3002b)\u00a0\u53e6\u5916\u4e00\u4e2a\u542b\u6709\u4e94\u91cd\u7eb3\u7c73\u5b6a\u6676\u7684\u67f1\u72b6\u6676\u3002\u4e94\u4e2a\u5b6a\u6676\u754c\u5206\u522b\u7528TB1\u3001TB2\u3001TB3\u3001TB4\u4ee5\u53caTB5\u8868\u793a\u3002c, d)\u00a0\u5728(a)\u548c(b)\u865a\u7ebf\u6846\u5185\u7684\u653e\u5927\u9ad8\u500dLAADF-STEM\u56fe\uff0c\u663e\u793a\u51fa\u5c0f\u4e8e2\u00a0nm\u539a\u7684\u5b6a\u6676\/\u5c42\u9519\/\u57fa\u4f53\u7684\u7247\u5c42\u7ed3\u6784\u3002\u5176\u4e2d\uff0c\u539f\u5b50\u7684\u5806\u579b\u6b21\u5e8f\u7531\u201cA\u201d\uff0c\u201cB\u201d\u548c\u201cC\u201d\u6807\u793a\u3002\u5b6a\u6676\u754c\u548c\u5c42\u9519\u5206\u522b\u7531\u7ea2\u8272\u865a\u7ebf\u548c\u84dd\u8272\u5b9e\u7ebf\u6807\u793a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-205771 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-31.png\" alt=\"\" width=\"600\" height=\"294\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-31.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72473-31-300x147.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>3.<\/b><\/strong>\u00a0\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u7684\u529b\u5b66\u6027\u80fd\u3002a)\u00a0\u6676\u4f53-\u975e\u6676CrCoNi-Fe-Si-B\u9ad8\u71b5\u590d\u5408\u5408\u91d1\u3001\u7eb3\u7c73\u6676CrCoNi-Fe-Si-B\u5408\u91d1\u3001\u7eb3\u7c73\u6676CrCoNi\u5408\u91d1\u4ee5\u53ca\u5355\u6676CrCoNi\u5408\u91d1\u7684\u538b\u7f29\u5de5\u7a0b\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u3002\u5fae\u7c73\u67f1\u8bd5\u6837\u7684\u521d\u59cb\u76f4\u5f84\u5747\u4e3a1\u00a0\u00b5m\u3002b-e) \u4ee5\u4e0a\u8bd5\u6837\u538b\u7f29\u81f350%\u5de5\u7a0b\u5e94\u53d8\u540e\u7684SEM\u56fe\u3002\u7ea2\u8272\u7bad\u5934\u6807\u793a\u51fa\u90e8\u5206\u526a\u5207\u5e26(c) (e)\u548c\u6ed1\u79fb\u5e26(d)\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-205772 size-full\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72474-32.png\" alt=\"\" width=\"600\" height=\"412\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72474-32.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2020\/07\/\u56fe\u72474-32-300x206.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>\u56fe<\/b><\/strong><strong><b>4.<\/b><\/strong>\u00a0\u7eb3\u7c73\u6676\u4f53-\u975e\u6676\u53cc\u76f8\u9ad8\u71b5\u5408\u91d1\u7684\u5851\u6027\u53d8\u5f62\u673a\u5236\u3002a) APT\u548cSTEM\u5b9e\u9a8c\u7684\u63a2\u6d4b\u4f4d\u7f6e\u793a\u610f\u56fe\u3002b) APT\u6570\u636e\u76843D\u91cd\u6784\u56fe\u3002\u4f7f\u7528Cr\u539f\u5b50\u6d53\u5ea6\u4e3a10 at.nm<sup>-3<\/sup>\u7b49\u6d53\u5ea6\u9762\u6765\u6807\u793a\u51fa\u754c\u9762\u533a\u57df\uff0c\u663e\u793a\u51fa\u5177\u6709\u5927\u5851\u6027\u5e94\u53d8\u7684\u201c\u53d8\u5f62\u5fae\u7c73\u67f1\u8bd5\u6837\u533a\u201d\u3001\u201c\u53d8\u5f62\u8fc7\u6e21\u533a\u201d\uff08\u5f2f\u7684\u67f1\u72b6\u6676\uff09\u4ee5\u53ca\u201c\u57fa\u4f53\u6750\u6599\u533a\u201d\uff08\u76f4\u7684\u67f1\u72b6\u6676\uff09\u3002c) \u4ece(b)\u56fe\u4e2d\u622a\u53d62 nm\u539a\u7684\u622a\u9762\u89c6\u56fe\u8584\u7247\u76842D\u00a0Cr\u6d53\u5ea6\u5206\u5e03\u56fe\uff0c\u663e\u793a\u51fa\u5728\u201c\u53d8\u5f62\u5fae\u7c73\u67f1\u8bd5\u6837\u533a\u201dCr\u539f\u5b50\u6709\u66f4\u5bcc\u96c6\u7684\u8d8b\u52bf\u3002d) ~50%\u5e94\u53d8\u8bd5\u6837\u4ee5\u53ca\u8fc7\u6e21\u533a\u548c\u57fa\u4f53\u6750\u6599\u7684LAADF-STEM\u56fe\u3002\u8fc7\u6e21\u533a\u7531\u865a\u7ebf\u9694\u5f00\uff0c\u539a\u5ea6\u4e3a~80 nm\uff0c\u6570\u503c\u4e0eAPT\u6570\u636e(b)\u6839\u636e\u6210\u5206\u6807\u793a\u7684\u76f8\u540c\u533a\u57df\u4e00\u81f4\u3002e) \u8fc7\u6e21\u533a\u57df\u5178\u578b\u53d8\u5f62\u6676\u7c92((d)\u56fe\u4e2d\u84dd\u8272\u7bad\u5934\u6240\u793a)\u7684\u9ad8\u500d\u622a\u9762LAADF-STEM\u56fe\uff0c\u663e\u793a\u4e86\u901a\u8fc7Shockley\u4e0d\u5168\u4f4d\u9519\u800c\u53d1\u5c55\u7684\u5b6a\u6676\u754c\u8fc1\u79fb\u884c\u4e3a\u3002f) \u53d8\u5f62\u5fae\u7c73\u67f1\u8bd5\u6837\u533a\u5178\u578b\u53d8\u5f62\u6676\u7c92((d)\u56fe\u4e2d\u7ea2\u8272\u7bad\u5934\u6240\u793a)\u7684\u9ad8\u500d\u622a\u9762LAADF-STEM\u56fe\uff0c\u663e\u793a\u51fa\u6676\u7c92\u7684\u5b6a\u6676\u5bc6\u5ea6\u5728\u53d8\u5f62\u540e\u964d\u4f4e\u4e3a5\u00a0\u00d7 10<sup>8<\/sup>\u00a0m<sup>-1<\/sup>\u3002g) \u5851\u6027\u53d8\u5f62\u8fc7\u7a0b\u4e2d\u7ed3\u6784\u6f14\u5316\u7684\u793a\u610f\u56fe\u3002\u4e0d\u5168\u4f4d\u9519(\u201c\u2534\u201d)\u53ef\u4ee5\u5728\u73bb\u7483-\u6676\u7c92\uff08Grain 1, Grain 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