{"id":241540,"date":"2022-08-28T06:41:03","date_gmt":"2022-08-27T22:41:03","guid":{"rendered":"\/\/m.iemloyee.com\/?p=241540"},"modified":"2022-08-27T21:41:25","modified_gmt":"2022-08-27T13:41:25","slug":"%e9%a6%99%e6%b8%af%e5%9f%8e%e5%b8%82%e5%a4%a7%e5%ad%a6%e6%9c%80%e6%96%b0nc%ef%bc%9a%e9%80%9a%e8%bf%87%e5%8f%af%e6%8e%a7%e7%9a%84%e7%bc%93%e6%85%a2%e6%99%b6%e6%a0%bc%e6%89%a9%e6%95%a3%e5%9c%a8%e5%8c%96","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=241540","title":{"rendered":"\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u6700\u65b0NC\uff1a\u901a\u8fc7\u53ef\u63a7\u7684\u7f13\u6162\u6676\u683c\u6269\u6563\u5728\u5316\u5b66\u590d\u6742\u5408\u91d1\u4e2d\u5b9e\u73b0\u70ed\u7a33\u5b9a\u7eb3\u7c73\u7c92\u5b50"},"content":{"rendered":"<p style=\"text-align: center;\"><strong><b>\u89e3\u8bfb<\/b><\/strong><strong><b>&#8211;<\/b><\/strong><strong><b>\u901a\u8fc7\u53ef\u63a7\u7684\u7f13\u6162\u6676\u683c\u6269\u6563\u5728\u5316\u5b66\u590d\u6742\u5408\u91d1\u4e2d\u5b9e\u73b0\u70ed\u7a33\u5b9a\u7eb3\u7c73<\/b><\/strong><strong><b>\u9897\u7c92<\/b><\/strong><\/p>\n<p>\u7eb3\u7c73\u9897\u7c92\u5f3a\u5316\u4e3a\u5f00\u53d1\u7528\u4e8e\u7ed3\u6784\u5e94\u7528\u7684\u5177\u6709\u6f5c\u5728\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u7684\u9ad8\u6027\u80fd\u7ed3\u6784\u6750\u6599\u63d0\u4f9b\u4e86\u91cd\u8981\u57fa\u7840\u3002\u7136\u800c\uff0c\u7531\u4e8e\u7eb3\u7c73\u9897\u7c92\u7684\u70ed\u7a33\u5b9a\u6027\u5dee\uff0c\u4e00\u822c\u7684\u89c2\u70b9\u5f80\u5f80\u4e0d\u80fd\u5f88\u597d\u5730\u53d1\u6325\u4f5c\u7528\uff0c\u8fd9\u4e9b\u9897\u7c92\u7684\u5feb\u901f\u7c97\u5316\u5c06\u5bfc\u81f4\u8fd9\u4e9b\u6750\u6599\u52a0\u901f\u5931\u6548\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u6e29\u4e0b\u3002<\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6210\u679c\u63a0\u5f71]<\/b><\/strong><\/p>\n<p><strong><b>\u9999\u6e2f\u57ce\u5e02\u5927\u5b66\u6768\u6d9b\u3001\u5f00\u6267\u4e2d\u8bfe\u9898\u7ec4\u5c55\u793a\u4e86\u4e00\u79cd\u5728Ni<\/b><\/strong><strong><sub><b>59.9-x<\/b><\/sub><\/strong><strong><b>Cox<\/b><\/strong><strong><sub><b>F<\/b><\/sub><\/strong><strong><b>e<\/b><\/strong><strong><sub><b>13<\/b><\/sub><\/strong><strong><b>Cr<\/b><\/strong><strong><sub><b>15<\/b><\/sub><\/strong><strong><b>Al<\/b><\/strong><strong><sub><b>6<\/b><\/sub><\/strong><strong><b>T<\/b><\/strong><strong><b>i<\/b><\/strong><strong><sub><b>6<\/b><\/sub><\/strong><strong><b>B<\/b><\/strong><strong><sub><b>0.1<\/b><\/sub><\/strong><strong><b>(at.%)\u5316\u5b66\u590d\u6742\u5408\u91d1\u4e2d\u5728800~1000\u00b0C\u4e0b\u5b9e\u73b0\u8d85\u7a33\u5b9a\u7eb3\u7c73\u9897\u7c92\u7684\u7b56\u7565\uff0c\u63ed\u793a\u4e86\u5316\u5b66\u590d\u6742\u7c7b\u5408\u91d1\u4e2d\u63a7\u5236\u5176\u7f13\u6162\u6676\u683c\u6269\u6563(SLD)\u6548\u5e94\u7684\u5173\u952e\u5185\u56e0<\/b><\/strong>\u3002\u672c\u5de5\u4f5c\u7684\u6269\u6563\u52a8\u529b\u5b66\u6a21\u62df\u8868\u660e\uff0cCo\u5143\u7d20\u5bfc\u81f4\u6240\u6709\u4e3b\u8981\u5143\u7d20\u7684\u76f8\u4e92\u6269\u6563\u7cfb\u6570\u663e\u7740\u964d\u4f4e\uff0c\u7279\u522b\u662f\u5bf9\u4e8eAl\u5143\u7d20\uff0c\u6700\u5927\u53ef\u8fbe5\u4e2a\u6570\u91cf\u7ea7\u3002\u5229\u7528\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u672c\u5de5\u4f5c\u8fdb\u4e00\u6b65\u63ed\u793a\u4e86\u7531\u589e\u52a0\u7684Co\u6d53\u5ea6\u5f15\u8d77\u7684Al\u7684\u4e0d\u53ef\u538b\u7f29\u6027\u5728\u63a7\u5236SLD\u6548\u5e94\u4e2d\u8d77\u5173\u952e\u4f5c\u7528\u3002\u8fd9\u4e9b\u53d1\u73b0\u6709\u52a9\u4e8e\u4e3a\u7ed3\u6784\u5e94\u7528\u63d0\u4f9b\u5177\u6709\u975e\u51e1\u6027\u80fd-\u5fae\u89c2\u7ed3\u6784\u7a33\u5b9a\u6027\u7ec4\u5408\u7684\u65b0\u578b\u7ed3\u6784\u5408\u91d1\u7684\u8bbe\u8ba1\u8fdb\u5c55\u3002\u76f8\u5173\u8bba\u6587\u4ee5\u9898\u4e3a\uff1a\u201c<em><i>Achieving thermally stable nanoparticles in chemically complex alloys via controllable sluggish lattice diffusion<\/i><\/em>\u201d\u53d1\u8868\u5728<em><i>Nature Communications<\/i><\/em>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-241541\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72471-6.png\" alt=\"\" width=\"733\" height=\"298\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72471-6.png 733w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72471-6-300x122.png 300w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6838\u5fc3\u521b\u65b0\u70b9]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u5728\u672c\u7814\u7a76\u4e2d\uff0c\u901a\u8fc7\u7ed3\u5408\u5404\u79cd\u4e92\u8865\u7684\u5b9e\u9a8c\u6280\u672f\u548c\u7406\u8bba\u6a21\u62df\uff0c<\/b><\/strong><strong><b>\u672c\u5de5\u4f5c<\/b><\/strong><strong><b>\u627e\u5230\u4e86\u5728\u5316\u5b66\u590d\u6742\u7684NiCoFeCrAlTiB\u9ad8\u71b5\u91d1\u5c5e\u4f53\u7cfb\u4e2d\u6709\u6548\u7a33\u5b9a\u7b2c\u4e8c\u76f8\u7eb3\u7c73<\/b><\/strong><strong><b>\u9897\u7c92<\/b><\/strong><strong><b>\u7684\u5173\u952e<\/b><\/strong>\u3002<\/li>\n<li>\u66f4\u5177\u4f53\u5730\u8bf4\uff0c\u672c\u5de5\u4f5c\u63ed\u793a\u4e86\u8c03\u6574Co\u5143\u7d20\u7684\u6d53\u5ea6\u53ef\u4ee5\u4ee5\u5b9a\u91cf\u7684\u65b9\u5f0f\u53ef\u63a7\u5730\u63a7\u5236SLD\u6548\u5e94\uff0c\u8fd9\u4f7f\u672c\u5de5\u4f5c\u80fd\u591f\u57fa\u672c\u4e0a\u9632\u6b62\u7eb3\u7c73\u9897\u7c92\u5728\u9ad8\u8fbe1000\u00b0C\u7684\u9ad8\u6e29\u4e0b\u5feb\u901f\u7c97\u5316\u3002<\/li>\n<li>\u8fd9\u4e9b\u7ed3\u679c\u53ef\u4ee5\u4e3a\u5f00\u53d1\u9ad8\u6548\u8bbe\u8ba1\u9ad8\u6027\u80fd\u5408\u91d1\u94fa\u5e73\u9053\u8def\uff0c\u8be5\u5408\u91d1\u5177\u6709\u826f\u597d\u7684\u673a\u68b0\u6027\u80fd\u548c\u70ed\u6027\u80fd\uff0c\u9002\u7528\u4e8e\u9ad8\u6e29\u7ed3\u6784\u5e94\u7528\u3002<\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p style=\"text-align: center;\"><strong><b>[\u6570\u636e\u6982\u89c8]<\/b><\/strong><\/p>\n<ul>\n<li><b><\/b><strong><b>\u5316\u5b66\u590d\u6742\u5408\u91d1<\/b><\/strong><strong><b>(<\/b><\/strong><strong><b>CCA<\/b><\/strong><strong><b>s)<\/b><\/strong><strong><b>\u7684\u70ed\u7a33\u5b9a\u6027<\/b><\/strong><strong><b>\u7814\u7a76<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u4e3a\u4e86\u63a2\u7d22Co\u5143\u7d20\u5bf9CCAs\u4e2d\u7f13\u6162\u6269\u6563\u52a8\u529b\u5b66\u7684\u663e\u7740\u5f71\u54cd\uff0c\u4e09\u79cd\u5b9e\u9a8c\u5408\u91d1 Ni<sub>59.9-x<\/sub>Co<sub>x<\/sub>Fe<sub>13<\/sub>Cr<sub>15<\/sub>Al<sub>6<\/sub>Ti<sub>6<\/sub>B<sub>0.1<\/sub>\uff08x=0\u300115\u548c30\u2009at.%\uff0c\u5206\u522b\u8868\u793a\u4e3a0Co\u300115Co\u548c30Co CCAs\uff09\uff0c\u901a\u8fc7\u7535\u5f27\u7194\u5316\u94f8\u9020\uff0c\u968f\u540e\u8fdb\u884c\u70ed\u65f6\u6548\u5904\u7406\u3002\u5982\u56fe1a-c\u6240\u793a\uff0c\u5177\u67090Co\u300115Co\u548c30Co\u7684\u4e09\u79cdCCAs\u7684\u7eb3\u7c73\u9897\u7c92\u7684\u5e73\u5747\u5c3a\u5bf8\u5206\u522b\u8bc4\u4f30\u4e3a1011.4\u00b1235.4\u2009nm\uff08\u56fe1a\uff09\u3001677.6\u00b1111.5\u2009nm\uff08\u56fe1b\uff09\uff0c\u548c567.3\u00b179.8\u2009nm\uff08\u56fe1c\uff09\u57281000\u2009\u00b0C\u4e0b\u8001\u5316240\u2009h\u3002\u672c\u5de5\u4f5c\u8fdb\u4e00\u6b65\u5b9a\u91cf\u8bc4\u4f30\u4e86\u4e09\u79cdCCAs\u4e2d\u7eb3\u7c73\u9897\u7c92\u7684\u5e73\u5747\u5c3a\u5bf8\u6f14\u53d8\uff0c\u968f\u7740\u4e0d\u540c\u6e29\u5ea6\u4e0b\u8001\u5316\u65f6\u95f4\u7684\u53d8\u5316\uff0c\u5982\u56fe1d-f\u6240\u793a\u3002<strong><b>\u672c\u5de5\u4f5c\u7684\u5b9e\u9a8c\u8868\u660e\uff0c\u589e\u52a0\u94b4\u5143\u7d20\u7684\u6d53\u5ea6\u53ef\u4ee5\u663e\u7740\u964d\u4f4e\u5e73\u5747\u7c92\u5f84\u5e76\u8fdb\u4e00\u6b65\u63d0\u9ad8\u8fd9\u4e9b\u7eb3\u7c73\u9897\u7c92\u7684\u70ed\u7a33\u5b9a\u6027<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-241542\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72472-7.png\" alt=\"\" width=\"677\" height=\"392\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72472-7.png 677w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72472-7-300x174.png 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<p>\u56fe1. \u901a\u8fc7\u6dfb\u52a0Co\u5143\u7d20\uff080\u300115\u548c30 at.%\uff09\u63d0\u9ad8\u7814\u7a76\u7684CCAs\u7684\u70ed\u7a33\u5b9a\u6027\u00a9 2022 Springer Nature Limited<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>\u7eb3\u7c73<\/b><\/strong><strong><b>\u9897\u7c92<\/b><\/strong><strong><b>\u7684\u7ed3\u6784\u8868\u5f81\u548c\u5316\u5b66\u6210\u5206<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<p>\u672c\u5de5\u4f5c\u901a\u8fc7\u4f7f\u7528\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(TEM)\u548c\u539f\u5b50\u63a2\u9488\u65ad\u5c42\u626b\u63cf(APT)\u6280\u672f\u8fdb\u4e00\u6b65\u8868\u5f81\u7eb3\u7c73\u9897\u7c92\u7684\u6676\u4f53\u7ed3\u6784\u548c\u5316\u5b66\u6210\u5206\u3002\u7ed3\u5408\u9009\u533a\u7535\u5b50\u884d\u5c04\uff08SAED\uff09\u56fe\u6848\uff08\u56fe2b\uff09\u548c\u5316\u5b66\u6210\u5206\u5206\u6790\uff08\u56fe2c\uff09\uff0c\u5982\u56fe2a \u6240\u793a\uff0c\u7eb3\u7c73\u9897\u7c92\u548c\u57fa\u8d28\u5206\u522b\u5177\u6709L12\u548c\u9762\u5fc3\u7acb\u65b9\uff08FCC\uff09\u7ed3\u6784\u3002\u6b64\u5916\uff0c\u672c\u5de5\u4f5c\u8fd8\u8868\u5f81\u4e860Co\u300115Co\u548c30Co CCAs\u5728800\u00b0C\u8001\u531624\u2009h\u7684\u4e24\u76f8\uff08FCC+L12\uff09\u4e2d\u7684\u5143\u7d20\u5206\u914d\uff0c\u5982\u56fe2d-f \u6240\u793a\u3002\u663e\u7136\uff0c\u672c\u5de5\u4f5c\u53ef\u4ee5\u770b\u5230Ti\u3001Al\u548cNi\u5143\u7d20\u4e3b\u8981\u5206\u914d\u5230L12\u6c89\u6dc0\u7269\u4e2d\uff0c\u800cFe\u548cCr\u57280Co CCAs\u7684\u6c89\u6dc0\u7269\u4e2d\u5927\u90e8\u5206\u88ab\u8017\u5c3d\uff08\u56fe2d\uff09\uff0c\u8fd9\u4e0e\u672c\u5de5\u4f5c\u7684TEM\u80fd\u91cf\u8272\u6563\u5149\u8c31\uff08EDS\uff09\u7ed3\u679c\u4e00\u81f4\uff08\u56fe2c\uff09\u3002<strong><b>\u76f8\u6bd4\u4e4b\u4e0b\uff0cCo\u572815Co\u548c30Co CCA<\/b><\/strong><strong><b>s<\/b><\/strong><strong><b>\u4e2d\u5177\u6709\u5f88\u5f3a\u7684FCC\u77e9\u9635\u5212\u5206\u80fd\u529b\uff08\u56fe2e\u3001f\uff09<\/b><\/strong>\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u96be\u7194\u5143\u7d20\u5982\u94fc\uff08Re\uff09\u901a\u5e38\u5305\u542b\u5728\u91d1\u5c5e\u5408\u91d1\u4e2d\uff0c\u901a\u8fc7\u6eb6\u8d28\u5728\u76f8\u754c\u9762\u7684\u504f\u6790\u964d\u4f4e\u6eb6\u8d28\u6269\u6563\u52a8\u529b\u5b66\uff0c\u800c\u5728\u76ee\u524d\u7684\u7814\u7a76\u4e2d\uff0c\u5728L12\/FCC\u754c\u9762\u6ca1\u6709\u68c0\u6d4b\u5230\u5143\u7d20\u504f\u6790\uff08\u56fe2d-f\uff09\uff0c\u56e0\u6b64\u9700\u8981\u66f4\u6df1\u5165\u5730\u4e86\u89e3Co\u5143\u7d20\u652f\u914d\u7684\u8fdf\u7f13\u6269\u6563\u673a\u5236\u3002<\/p>\n<p>\u672c\u5de5\u4f5c\u63a5\u4e0b\u6765\u5b9a\u91cf\u8ba8\u8bba\u6240\u7814\u7a76\u7684CCAs\u4e2dL12\u6c89\u6dc0\u7269\u7684\u7c97\u5316\u52a8\u529b\u5b66\u548c\u76f8\u5173\u673a\u5236\u3002\u8003\u8651\u5230\u7c97\u5316\u52a8\u529b\u5b66\u548c\u8ba1\u7b97\u7684\u6d3b\u5316\u80fd\uff0c\u672c\u5de5\u4f5c\u7684\u7ed3\u679c\u8868\u660eL12\u6790\u51fa\u7269\u57280Co CCAs\u4e2d\u7684\u7c97\u5316\u884c\u4e3a\u53d7TIDC\u673a\u5236\u63a7\u5236\uff0c\u4f46\u572815Co CCAs\u4e2d\uff0cL12\u6790\u51fa\u7269\u7684\u7c97\u5316\u884c\u4e3a\u53d7LSW\u673a\u5236\u63a7\u5236\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c30Co CCAs\u4e2dL12\u6790\u51fa\u7269\u7684\u7c97\u5316\u4e5f\u53d7LSW\u673a\u5236\u652f\u914d\u3002<strong><b>\u56e0\u6b64\uff0c\u672c\u5de5\u4f5c\u7684\u7c97\u5316\u52a8\u529b\u5b66\u5206\u6790\u8868\u660e\uff0cCo\u5143\u7d20\u8bf1\u5bfc\u4e86\u6240\u7814\u7a76CCA<\/b><\/strong><strong><b>s<\/b><\/strong><strong><b>\u4e2dL12\u6c89\u6dc0\u7269\u7c97\u5316\u673a\u5236\u7684\u8f6c\u53d8<\/b><\/strong>\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-241543\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72473-7.png\" alt=\"\" width=\"597\" height=\"533\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72473-7.png 597w, 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Limited<\/p>\n<p>&nbsp;<\/p>\n<ul>\n<li><b><\/b><strong><b>CCA<\/b><\/strong><strong><b>s<\/b><\/strong><strong><b>\u4e2d\u4e0d\u540cCo\u542b\u91cfFCC\u57fa\u8d28\u5143\u7d20\u7684\u76f8\u4e92\u6269\u6563\u7cfb\u6570\u53d8\u5316<\/b><\/strong><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>\u5229\u7528HitDIC\u8f6f\u4ef6\u548cNiCoFeCrAlTi\u6269\u6563\u500d\u6570\u7684\u7ec4\u5408\uff0c\u672c\u5de5\u4f5c\u8ba1\u7b97\u4e86\u6240\u7814\u7a76\u7684CCAs\u4e2d\u4e0d\u540c\u542b\u91cf\uff080\u300115\u548c30 Co 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srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72475-7.png 686w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/08\/\u56fe\u72475-7-300x161.png 300w\" sizes=\"(max-width: 686px) 100vw, 686px\" \/><\/p>\n<p>\u56fe4. 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Xiao<\/p>\n<p>\u901a\u8baf\u4f5c\u8005\uff1a\u6768\u6d9b\u3001\u5f00\u6267\u4e2d<\/p>\n<p>\u901a\u8baf\u5355\u4f4d\uff1a\u9999\u6e2f\u57ce\u5e02\u5927\u5b66<\/p>\n<p>\u8bba\u6587doi\uff1a<\/p>\n<p>https:\/\/doi.org\/10.1038\/s41467-022-32620-6<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u8bfb&#8211;\u901a\u8fc7\u53ef\u63a7\u7684\u7f13\u6162\u6676\u683c\u6269\u6563\u5728\u5316\u5b66\u590d\u6742\u5408\u91d1\u4e2d\u5b9e\u73b0\u70ed\u7a33\u5b9a\u7eb3\u7c73\u9897\u7c92 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