{"id":261042,"date":"2024-06-30T06:25:55","date_gmt":"2024-06-29T22:25:55","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=261042"},"modified":"2024-06-29T22:26:28","modified_gmt":"2024-06-29T14:26:28","slug":"nature%ef%bc%9a%e9%95%81%e6%8e%ba%e6%9d%82%e6%b0%ae%e5%8c%96%e9%95%93%e6%96%b0%e8%a7%81%e8%a7%a3","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=261042","title":{"rendered":"Nature\uff1a\u9541\u63ba\u6742\u6c2e\u5316\u9553\u65b0\u89c1\u89e3"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u00a0<\/strong><\/p>\n<p>\u6c2e\u5316\u9553(GaN)\u56e0\u5176\u7279\u6709\u7684\u7269\u7406\u5c5e\u6027\uff0c\u5982\u5927\u7684\u76f4\u63a5\u5e26\u9699\u3001\u9ad8\u7684\u91cf\u5b50\u6548\u7387\u548c\u4f4e\u7684\u6697\u7535\u6d41\uff0c\u5df2\u6210\u4e3a\u5149\u7535\u5668\u4ef6\u9886\u57df\u7684\u7814\u7a76\u7126\u70b9\u3002\u901a\u8fc7\u63ba\u6742\u66ff\u4ee3\u9541\uff08Mg\uff09\u539f\u5b50\u53ef\u4ee5\u589e\u52a0\u5176\u7a7a\u7a74\u6d53\u5ea6\uff0c\u83b7\u5f97p\u578bGaN\u3002\u7136\u800c\uff0c\u76ee\u524dGaN\u548cMg\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u7684\u7ec6\u8282\u4ecd\u7136\u4e0d\u6e05\u695a\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u521b\u65b0\u6210\u679c\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c\u65e5\u672c\u540d\u53e4\u5c4b\u5927\u5b66\u7814\u7a76\u4eba\u5458\u89c2\u5bdf\u5230\u901a\u8fc7\u5728GaN\u4e0a\u9000\u706b\u91d1\u5c5eMg\u819c\u53ef\u4ee5\u5728\u5927\u6c14\u73af\u5883\u4e0b\u81ea\u53d1\u5f62\u6210Mg\u63d2\u5c42\u7684GaN\u8d85\u6676\u683c\uff08MiGs\uff09\u3002\u636e\u4f5c\u8005\u6240\u77e5\uff0c\u8fd9\u6807\u5fd7\u7740\u9996\u6b21\u5c06\u4e8c\u7ef4\u91d1\u5c5e\u63d2\u5c42\u5230\u534a\u5bfc\u4f53\u4f53\u76f8\u4e2d\u3002Mg\u5355\u5c42\u63d2\u5165\u5230\u51e0\u4e2a\u516d\u89d2GaN\u5355\u5c42\u4e4b\u95f4\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u662f\u95f4\u9699\u63d2\u5c42\uff0c\u5bfc\u81f4\u5782\u76f4\u4e8e\u95f4\u9699\u5c42\u7684\u663e\u8457\u5355\u8f74\u538b\u7f29\u5e94\u53d8\u3002\u56e0\u6b64\uff0cMg\u63d2\u5c42\u7684GaN\u8d85\u6676\u683c\u4e2d\u7684GaN\u5c42\u8868\u73b0\u51fa\u8d85\u8fc7-10%\u7684\u5f02\u5e38\u5f39\u6027\u5e94\u53d8\uff08\u76f8\u5f53\u4e8e\u8d85\u8fc720 GPa\u7684\u5e94\u529b\uff09\uff0c\u662f\u8584\u819c\u6750\u6599\u4e2d\u8bb0\u5f55\u7684\u6700\u9ad8\u5e94\u53d8\u4e4b\u4e00\u3002\u5e94\u53d8\u6539\u53d8\u4e86\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\uff0c\u5e76\u5927\u5927\u589e\u5f3a\u4e86\u538b\u7f29\u65b9\u5411\u4e0a\u7684\u7a7a\u7a74\u4f20\u8f93\u3002\u6b64\u5916\uff0cMg\u7247\u8bf1\u5bfc\u4e86GaN\u6781\u6027\u7684\u5468\u671f\u6027\u8f6c\u53d8\uff0c\u4ea7\u751f\u4e86\u7531\u6781\u5316\u573a\u8bf1\u5bfc\u7684\u51c0\u7535\u8377\u3002\u8fd9\u4e9b\u7279\u6027\u4e3a\u534a\u5bfc\u4f53\u63ba\u6742\u548c\u7535\u5bfc\u589e\u5f3a\uff0c\u4ee5\u53ca\u7eb3\u7c73\u6750\u6599\u548c\u91d1\u5c5e-\u534a\u5bfc\u4f53\u8d85\u6676\u683c\u7684\u5f39\u6027\u5e94\u53d8\u5de5\u7a0b\u63d0\u4f9b\u4e86\u65b0\u7684\u89c1\u89e3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261043\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724711-2.png\" alt=\"\" width=\"1727\" height=\"411\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724711-2.png 1727w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724711-2-300x71.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724711-2-768x183.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724711-2-1024x244.png 1024w\" sizes=\"(max-width: 1727px) 100vw, 1727px\" \/><\/p>\n<p><strong>\u56fe1<\/strong>\u00a0<strong>Mg\u63d2\u5c42\u7684GaN\u8d85\u6676\u683c\u3002\uff08a-c\uff09\u9ad8\u89d2\u5ea6\u73af\u5f62\u6697\u573a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c(HAADF-STEM)\u56fe\u50cf\u9010\u6b65\u653e\u5927\uff0c\u5c55\u793a\u4e862D-Mg\u63d2\u5c42GaN\u8d85\u6676\u683c\u7684\u5178\u578b\u7ed3\u6784\u3002\uff08d\uff09\u96c6\u6210\u5fae\u5206\u76f8\u5dee \uff08iDPC\uff09-STEM\u56fe\u50cf\uff08c\u533a\u57df\u7ea2\u6846\u5185\u7684\u653e\u5927\u89c6\u56fe\uff09\uff0c\u663e\u793a\u4e86\u8d85\u6676\u683c\u7684\u91cd\u590d\u5355\u5143\u7ed3\u6784\uff0c\u5176\u4e2dGa\u3001N\u548cMg\u539f\u5b50\u6e05\u6670\u53ef\u89c1\u3002\uff08e\uff09\u6765\u81ead\u7684\u8d85\u6676\u683c\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u8be6\u7ec6\u8bf4\u660e\u4e86\u7ec4\u6210\u539f\u5b50\u7684\u4f4d\u7f6e\u3002\uff08f\uff09\u539f\u5b50\u7ea7\u5206\u8fa8\u7684EDS\u5143\u7d20\u56fe\u7a7f\u8fc7\u8d85\u6676\u683c\u7684\u5c40\u90e8\u533a\u57df\u3002\u5f3a\u5ea6\u5cf0\u8868\u793a\u6bcf\u79cd\u5143\u7d20\u7684\u539f\u5b50\u5e73\u9762\u7684\u76f8\u5bf9\u4f4d\u7f6e\u3002\u8fd9\u4e2a\u533a\u57df\u5728HAADF-STEM\u56fe\u50cf\uff08\u9876\u90e8\uff09\u4e2d\u5c55\u793a\uff0c\u7bad\u5934\u6807\u8bb0\u4e86\u7ebf\u626b\u63cf\u65b9\u5411\u3002\uff08g\uff09\u4e0e<\/strong><strong>f<\/strong><strong>\u76f8\u540c\u533a\u57df\u7684\u539f\u5b50\u7ea7\u5206\u8fa8\u7684<\/strong><strong>EDS<\/strong><strong>\u5143\u7d20\u56fe\u3002\u00a9<\/strong><strong>\u00a02023 Springer Nature<\/strong><\/p>\n<p>\u4e8c\u7ef4Mg\u5c42\u81ea\u53d1\u63d2\u5165\u516d\u65b9GaN\uff0c\u5f62\u6210\u8d85\u6676\u683c\u7ed3\u6784\uff0cHAADF-STEM\u56fe\u50cf\u63ed\u793a\u4e86Mg\u63d2GaN\u8d85\u6676\u683c (MiGs) \u7ed3\u6784\u7684\u590d\u6742\u7ec6\u8282\u3002iDPC-STEM\u6210\u50cf\u548cEDS\u8bc1\u5b9e\u4e86\u8be5\u4e8c\u7ef4\u63d2\u5c42\u5b8c\u5168\u7531Mg\u7ec4\u6210\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261045\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724712-3.png\" alt=\"\" width=\"1212\" height=\"1047\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724712-3.png 1212w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724712-3-300x259.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724712-3-768x663.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724712-3-1024x885.png 1024w\" sizes=\"(max-width: 1212px) 100vw, 1212px\" \/><\/p>\n<p><strong>\u56fe2\u75312D-Mg\u63d2\u5c42\u7247\u8bf1\u5bfc\u7684\u6781\u6027\u8f6c\u53d8\u3002HAADF-STEM\uff08a\uff09\u548ciDPC-STEM\uff08b\uff09\u56fe\u50cf\u663e\u793a\u4e86\u6cbf[1120]\u6676\u533a\u8f74\uff08a\u8f74\uff09\u540c\u4e00\u533a\u57df\u5782\u76f4\u5bf9\u9f50\u76842D-Mg\u7247\u7684\u8fb9\u7f18\u3002\u540c\u6837\u6cbf\u7740[1120]\u6676\u533a\u8f74\uff08a\u8f74\uff09\u653e\u5927\u7684HAADF-STEM\uff08c\uff09\u548ciDPC-STEM\uff08d\uff09\u56fe\u50cf\u3002\uff08e\uff09iDPC-STEM\u56fe\u50cf\u539f\u5b50\u7ea7\u5730\u89e3\u6790\u4e86GaN\u7684\u5355\u5c42\uff0c\u5c55\u793a\u4e86\u51e0\u4e2a\u539f\u5b50\u4e0a\u7684\u6781\u6027\u9010\u6e10\u8f6c\u53d8\u3002\uff08f\uff09\u793a\u610f\u56fe\u5c55\u793a\u4e86\u4e00\u5bf92D-Mg\u7247\u8fb9\u7f18\u7684\u533a\u57df\uff0c\u5f3a\u8c03\u4e86\u6cbfMg\u7247\u5782\u76f4\u548c\u5e73\u884c\u65b9\u5411\u53d1\u751f\u7684\u6781\u6027\u8f6c\u53d8\u3002\u00a9<\/strong><strong>\u00a02023 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261046\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724713-2.png\" alt=\"\" width=\"1046\" height=\"626\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724713-2.png 1046w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724713-2-300x180.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724713-2-768x460.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724713-2-1024x613.png 1024w\" sizes=\"(max-width: 1046px) 100vw, 1046px\" \/><\/p>\n<p><strong>\u56fe3\u6765\u81ea\u95f4\u9699\u63d2\u5c42\u7684MiGs\u7eb3\u7c73\u7ed3\u6784\u4e2d\u7684\u9ad8\u5355\u8f74\u538b\u7f29\u5e94\u53d8\u3002\uff08a\uff09\u975e<\/strong><strong>van der Waals<\/strong><strong>\u56fa\u4f53\u4e2d\u539f\u5b50\u7247\u63d2\u5c42\u7684\u4e09\u79cd\u60c5\u51b5\u7684\u793a\u610f\u56fe\uff0c\u7531MAX\uff08M\u662f\u65e9\u671f\u8fc7\u6e21\u91d1\u5c5e\uff0cA\u662f13\u621614\u65cf\u5143\u7d20\uff0cX\u662f\u78b3\u548c\/\u6216\u6c2e\uff09\u76f8\uff08\u5de6\uff09\u3001Guinier-Preston\u533a\uff08\u4e2d\uff09\u548cMiGs\u7ed3\u6784\uff08\u53f3\uff09\u8868\u793a\u3002\uff08b\uff09\u5177\u6709\u539f\u5b50\u5206\u8fa8\u7387\u7684HAADF-STEM\u56fe\u50cf\uff0c\u663e\u793a\u4e86MiGs\u7ed3\u6784\u7684\u4e00\u4e2a\u5178\u578b\u533a\u57df\u4ee5\u53ca\u65c1\u8fb9\u7684\u7a7a\u9699\u3002\uff08c\uff09\u5e94\u53d8\u56fe\u3002\uff08d\uff09c\u4e2d\u7684\u5e73\u5747\u6676\u683c\u5e38\u6570\u548c\u5e94\u53d8\u503c\u7684\u603b\u7ed3\u3002\u00a9<\/strong><strong>\u00a02023 Springer Nature<\/strong><\/p>\n<p>\u5728MiGs\u914d\u7f6e\u4e2d\uff0c2D-Mg\u4e3a\u95f4\u9699\u63d2\u5165\u7ed3\u6784\u3002GaN \u539f\u5b50\u5e73\u9762\u7684\u8fde\u7eed\u6027\u5728\u95f4\u9699\u63d2\u5165\u4e2d\u5f97\u4ee5\u4fdd\u7559\u3002\u5f53\u4e00\u5bf9Mg\u7247\u4e4b\u95f4\u7684GaN\u539f\u5b50\u5e73\u9762\u6570\u91cf\u51cf\u5c11\u5230\u516d\u4e2a\u65f6\uff0c\u516d\u8fb9\u5f62GaN\u4e2d\u7684\u5355\u8f74\u5e94\u53d8\u8d85\u8fc7\u00a0\u221212%\u3002\u9274\u4e8eGaN \u7684\u9ad8\u5f39\u6027\u6a21\u91cf\uff08\u7ea6\u00a0295 GPa\uff09\uff0c\u5f39\u6027\u5e94\u53d8\u4f1a\u4ea7\u751f\u8d85\u8fc720 GPa\u3002<\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261047\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724714-2.png\" alt=\"\" width=\"658\" height=\"1000\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724714-2.png 658w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724714-2-197x300.png 197w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/><\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>4 MiGs<\/strong><strong>\u5728<\/strong><strong>n<\/strong><strong>\u578b\u548c<\/strong><strong>p<\/strong><strong>\u578b<\/strong><strong>GaN<\/strong><strong>\u4e0a\u7684\u7535\u5b66\u7279\u6027\u3002\uff08a\uff09\u7535\u5bb9<\/strong><strong>&#8211;<\/strong><strong>\u7535\u538b\u7279\u6027\uff08<\/strong><strong>1\/C\u00b2\u2013V<\/strong><strong>\uff09\u66f2\u7ebf\u3002\uff08b\uff09\u4ece<\/strong><strong>1\/C\u00b2\u2013V<\/strong><strong>\u56fe\u4e2d\u63d0\u53d6\u7684\u4f53\u63ba\u6742\u6d53\u5ea6\u4f5c\u4e3a\u8ddd\u8868\u9762\u6df1\u5ea6\u7684\u51fd\u6570\u3002\uff08c\uff09<\/strong><strong>STEM<\/strong><strong>\u56fe\u50cf\u9010\u6b65\u653e\u5927\u7684\u89c6\u56fe\u8868\u660e\uff0c\u6700\u521d\u7684<\/strong><strong>p<\/strong><strong>\u578b<\/strong><strong>GaN<\/strong><strong>\u5916\u5ef6\u5c42\uff0c\u5728<\/strong><strong>500\u2009\u00b0C<\/strong><strong>\u4e0b\u7528<\/strong><strong>Mg<\/strong><strong>\u9000\u706b<\/strong><strong>10<\/strong><strong>\u5206\u949f\u540e\uff0c\u8868\u9762\u53d8\u5f97\u7c97\u7cd9\u4f46\u6ca1\u6709<\/strong><strong>Mg<\/strong><strong>\u63d2\u5c42\u7684\u8ff9\u8c61\u3002\uff08d\uff09<\/strong><strong>STEM<\/strong><strong>\u56fe\u50cf\u9010\u6b65\u653e\u5927\u7684\u89c6\u56fe\u8868\u660e\uff0c<\/strong><strong>u-GaN<\/strong><strong>\uff08\u975e\u6545\u610f\u63ba\u6742\uff0c\u534a\u7edd\u7f18<\/strong><strong>GaN<\/strong><strong>\uff09<\/strong><strong>\/n-GaN<\/strong><strong>\u57fa\u5e95\u4e0a\u7684<\/strong><strong>p<\/strong><strong>\u578b<\/strong><strong>GaN<\/strong><strong>\u5916\u5ef6\u5c42\uff0c\u5728<\/strong><strong>550\u2009\u00b0C<\/strong><strong>\u4e0b\u7528<\/strong><strong>Mg<\/strong><strong>\u9000\u706b<\/strong><strong>10<\/strong><strong>\u5206\u949f\u540e\uff0c\u8868\u9762\u53d8\u5f97\u7c97\u7cd9\uff0c\u5177\u6709<\/strong><strong>Mg<\/strong><strong>\u63d2\u5c42\u7279\u5f81\uff0c\u8868\u660e<\/strong><strong>MiGs<\/strong><strong>\u7ed3\u6784\u7684\u65e9\u671f\u5f62\u6210\u3002\uff08e\uff09\u7535\u6d41<\/strong><strong>&#8211;<\/strong><strong>\u7535\u538b\u7279\u6027\uff08<\/strong><strong>I\u2013V<\/strong><strong>\uff09\u66f2\u7ebf<\/strong><strong>\u3002<\/strong><strong>\u00a9<\/strong><strong>\u00a02023 Springer Nature<\/strong><\/p>\n<p>\u4f5c\u8005\u8bc4\u4f30\u4e86\u6cbfc\u8f74\u589e\u5f3a\u7684\u7a7a\u7a74\u4f20\u8f93\uff1a\u5728\u52a0\u5165MiGs\u540e\uff0cGaN\u7684\u5149\u5bfc\u7387\u589e\u52a0\u4e86\u516d\u500d\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8bc1\u660e\u4e86\u52a0\u5165MiGs\u7ed3\u6784\u4f1a\u6539\u53d8 GaN \u7684\u8868\u9762\u7535\u4f4d\u3002\u5728\u73b0\u6709\u7684p\u578bGaN\u4e0a\u5f15\u5165MiG\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u63a5\u89e6\u7535\u963b\u7387\u3002MiGs\u7ed3\u6784\u4e2d\u589e\u5f3a\u7684\u7a7a\u7a74\u4f20\u8f93\u4e5f\u6781\u5927\u5730\u4fc3\u8fdb\u4e86GaN p-n\u7ed3\u4e8c\u6781\u7ba1\u548cp\u578bGaN \u8096\u7279\u57fa\u52bf\u5792\u4e8c\u6781\u7ba1\u6027\u80fd\u7684\u63d0\u5347\uff0c\u51f8\u663e\u4e86\u8fd9\u4e9b\u7eb3\u7c73\u7ed3\u6784\u5728\u5e7f\u6cdb\u7535\u5b50\u8bbe\u5907\u5e94\u7528\u4e2d\u7684\u5de8\u5927\u6280\u672f\u6f5c\u529b\u3002<\/p>\n<p>\u8be5\u7814\u7a76\u5b9e\u73b0\u4e86\u4e00\u79cd\u9ad8\u6027\u80fdp \u578bGaN\uff0c\u4ee5\u201c<strong>Observation of 2D-magnesium-intercalated gallium nitride superlattices<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520a<strong>Nature<\/strong>\u4e0a\uff0c\u5f15\u8d77\u4e86\u76f8\u5173\u9886\u57df\u7814\u7a76\u4eba\u5458\u70ed\u8bae\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-261048\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724715-1.png\" alt=\"\" width=\"1121\" height=\"305\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724715-1.png 1121w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724715-1-300x82.png 300w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724715-1-768x209.png 768w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2024\/06\/\u56fe\u724715-1-1024x279.png 1024w\" sizes=\"(max-width: 1121px) 100vw, 1121px\" \/><\/p>\n<p><strong>\u4e09\u3001\u3010\u79d1\u5b66\u542f\u8fea\u3011<\/strong><\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u9996\u6b21\u89c2\u6d4b\u5230\u4e8c\u7ef4\u91d1\u5c5eMg\u63d2\u5c42\u5d4c\u5165GaN\u4f53\u534a\u5bfc\u4f53\u4e2d\uff0c\u5f62\u6210\u4e86\u5177\u6709\u5f02\u5e38\u5f39\u6027\u5e94\u53d8\u7684\u8d85\u6676\u683c\u7ed3\u6784\u3002\u8be5\u53d1\u73b0\u4e0d\u4ec5\u4e3a\u7406\u89e3GaN\u4e0eMg\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u63d0\u4f9b\u4e86\u65b0\u7684\u89c6\u89d2\uff0c\u4e5f\u4e3a\u534a\u5bfc\u4f53\u63ba\u6742\u3001\u7535\u5bfc\u589e\u5f3a\u4ee5\u53ca\u7eb3\u7c73\u6750\u6599\u7684\u5f39\u6027\u5e94\u53d8\u5de5\u7a0b\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u79d1\u5b66\u4f9d\u636e\u3002\u6b64\u5916\uff0c\u7814\u7a76\u8fd8\u53d1\u73b0\uff0c\u901a\u8fc7\u9000\u706b\u5904\u7406\uff0c\u53ef\u5728GaN\u4e2d\u5f62\u6210\u5177\u6709\u9ad8\u5f39\u6027\u5e94\u53d8\u7684MiGs\u7ed3\u6784\uff0c\u8fd9\u79cd\u5e94\u53d8\u6539\u53d8\u4e86\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\uff0c\u5e76\u663e\u8457\u589e\u5f3a\u4e86\u7a7a\u7a74\u7684\u4f20\u8f93\u6027\u80fd\u3002\u8fd9\u4e9b\u53d1\u73b0\u6709\u671b\u63a8\u52a8\u9ad8\u6027\u80fd\u7535\u5b50\u5668\u4ef6\u7684\u53d1\u5c55\uff0c\u7279\u522b\u662f\u5728\u63d0\u9ad8\u534a\u5bfc\u4f53\u5668\u4ef6\u7684\u7535\u5bfc\u548c\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\u65b9\u9762\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n<p><strong>\u539f\u6587\u8be6\u60c5<\/strong>\uff1aJia Wang, Wentao Cai, Weifang Lu, Shun Lu, Emi Kano, Verdad C. Agulto, Biplab Sarkar, Hirotaka Watanabe, Nobuyuki Ikarashi, Toshiyuki Iwamoto, Makoto Nakajima, Yoshio Honda &amp; Hiroshi Amano. Observation of 2D-magnesium-intercalated gallium nitride superlattices. Nature (2024). https:\/\/doi.org\/10.1038\/s41586-024-07513-x<\/p>\n<p><strong>\u672c\u6587\u7531\u666f\u884c\u64b0\u7a3f<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u79d1\u5b66\u80cc\u666f\u3011 \u00a0 \u6c2e\u5316\u9553(GaN)\u56e0\u5176\u7279\u6709\u7684\u7269\u7406\u5c5e\u6027\uff0c\u5982\u5927\u7684\u76f4\u63a5\u5e26\u9699\u3001\u9ad8\u7684\u91cf\u5b50\u6548\u7387\u548c\u4f4e\u7684\u6697\u7535\u6d41\uff0c\u5df2\u6210\u4e3a\u5149\u7535\u5668\u4ef6\u9886\u57df\u7684\u7814\u7a76\u7126\u70b9\u3002\u901a\u8fc7\u63ba\u6742\u66ff\u4ee3\u9541\uff08Mg\uff09\u539f\u5b50\u53ef\u4ee5&#8230;<\/p>\n","protected":false},"author":36004,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-261042","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/261042"}],"collection":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/users\/36004"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=261042"}],"version-history":[{"count":2,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/261042\/revisions"}],"predecessor-version":[{"id":261152,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/261042\/revisions\/261152"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=261042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=261042"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=261042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}