{"id":177835,"date":"2019-06-15T06:30:50","date_gmt":"2019-06-14T22:30:50","guid":{"rendered":"http:\/\/www.cailiaoniu.com\/?p=177835"},"modified":"2019-06-14T20:08:07","modified_gmt":"2019-06-14T12:08:07","slug":"%e7%9b%98%e7%82%b9%e8%b6%85%e5%af%bc%e8%bf%91%e4%b8%80%e5%b9%b4%e6%9d%a5%e7%9a%84%e9%87%8d%e5%a4%a7%e7%aa%81%e7%a0%b4%e6%80%a7%e8%bf%9b%e5%b1%95%ef%bc%8c%e8%b7%a8%e8%b6%8a%e4%b8%96%e7%ba%aa%e7%9a%84","status":"publish","type":"post","link":"http:\/\/www.cailiaoniu.com\/?p=177835","title":{"rendered":"\u76d8\u70b9\u8d85\u5bfc\u8fd1\u4e00\u5e74\u6765\u7684\u91cd\u5927\u7a81\u7834\u6027\u8fdb\u5c55\uff0c\u8de8\u8d8a\u4e16\u7eaa\u7684\u5ba4\u6e29\u8d85\u5bfc\u68a6\u5373\u5c06\u5b9e\u73b0"},"content":{"rendered":"<p>\u8d85\u5bfc\u4f53\u7531\u4e8e\u5176\u72ec\u7279\u7684\u7269\u7406\u6027\u80fd\uff0c\u5982\u5b8c\u5168\u6297\u78c1\u6027\uff0c\u96f6\u7535\u963b\u7279\u6027\uff0c\u901a\u91cf\u91cf\u5b50\u5316\u7279\u6027\u7b49\uff0c\u800c\u88ab\u89c6\u4f5c\u4e00\u79cd\u91cd\u8981\u7684\u9769\u547d\u6027\u6750\u6599\u3002\u4e00\u65e6\u9ad8\u6e29\u8d85\u5bfc\u4f53\u80fd\u591f\u7814\u5236\u6210\u529f\uff0c\u53ef\u5e26\u6765\u5de8\u5927\u7684\u7ecf\u6d4e\u6548\u76ca\uff0c\u4e5f\u4f1a\u6781\u5927\u5730\u63a8\u8fdb\u79d1\u6280\u5411\u524d\u53d1\u5c55\u3002\u4e3a\u6b64\u5404\u56fd\u4e89\u5148\u7814\u7a76\u8d85\u5bfc\u6750\u6599\uff0c\u63d0\u5347\u5b83\u7684\u4f7f\u7528\u6e29\u5ea6\u3002\u968f\u7740\u73b0\u4ee3\u79d1\u6280\u7684\u65e5\u76ca\u53d1\u5c55\u548c\u5404\u5b66\u79d1\u7684\u76f8\u4e92\u4ea4\u53c9\uff0c\u8d85\u5bfc\u6750\u6599\u7684\u53d1\u5c55\u5df2\u7ecf\u53d6\u5f97\u4e86\u957f\u8db3\u8fdb\u6b65\u3002\u4f46\u7531\u4e8e\u8d85\u5bfc\u6750\u6599\u7ed3\u6784\u7684\u6781\u7aef\u590d\u6742\u6027\u4ee5\u53ca\u8d85\u5bfc\u7279\u6027\u5fc5\u987b\u5728\u4f4e\u6e29\u4e0b\u624d\u80fd\u663e\u73b0\uff0c\u6240\u4ee5\u5176\u7814\u53d1\u8fdb\u5ea6\u76f8\u5bf9\u8f83\u6162\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\u6700\u8fd1\u4e00\u5e74\u591a\uff0c\u5173\u4e8e\u8d85\u5bfc\u6750\u6599\u7684\u7814\u7a76\u53d6\u5f97\u4e86\u5f88\u591a\u7a81\u7834\u6027\u8fdb\u5c55\uff0c\u5c24\u5176\u662f\u4e2d\u79d1\u5927\u66f9\u539f\u7684\u7814\u7a76\u6210\u679c\uff0c\u76f4\u63a5\u5f00\u8f9f\u4e86\u4e00\u4e2a\u65b0\u7684\u5d2d\u65b0\u9886\u57df<sup>[1]<\/sup>\u3002\u300aNature\u300b\u6742\u5fd7\u4e13\u95e8\u53d1\u6587\u5bf9\u5176\u8fdb\u884c\u9ad8\u5ea6\u8bc4\u4ef7\u3002\u672c\u6587\u4e3b\u8981\u68b3\u7406\u4e86\u8fd1\u4e00\u5e74\u6765\u5173\u4e8e\u8d85\u5bfc\u6750\u6599\u7814\u7a76\u7684\u91cd\u5927\u7a81\u7834\u6027\u8fdb\u5c55\uff01\u7ec6\u5fc3\u5730\u8bfb\u8005\u4f1a\u53d1\u73b0\u5176\u4e2d\u4e0d\u5c11\u6210\u679c\u662f\u6211\u56fd\u79d1\u5b66\u5bb6\u505a\u51fa\u7684\u4e86\uff0c\u7b14\u8005\u4e3a\u4ed6\u4eec\u800c\u9a84\u50b2\uff0c\u540c\u65f6\u671f\u5f85\u6211\u56fd\u672a\u6765\u7684\u8d85\u5bfc\u6750\u6599\u7814\u7a76\u4e8b\u4e1a\u80fd\u591f\u767e\u5c3a\u7aff\u5934\u66f4\u8fdb\u4e00\u6b65\uff01<\/p>\n<p><strong><b>1.\u91cf\u5b50\u6750\u6599\u79d1\u5b66\u4e2d\u5fc3\u738b\u5065\u7ec4\u4e0e\u5408\u4f5c\u8005\u5728\u62d3\u6251\u5916\u5c14\u534a\u91d1\u5c5e\u6676\u4f53\u4e2d\u89c2\u6d4b\u5230\u975e\u5e73\u5eb8\u8d85\u5bfc\u7279\u6027<\/b><\/strong><\/p>\n<p>1929\u5e74\uff0c\u7269\u7406\u5b66\u5bb6\u8d6b\u5c14\u66fc\u00b7\u5916\u5c14\u53d1\u73b0\u4e86\u5916\u5c14\u8d39\u7c73\u5b50\uff0c\u7136\u8fc7\u53bb\u4e00\u76f4\u5728\u81ea\u7136\u754c\u4e2d\u672a\u89c2\u5bdf\u5230\u8fd9\u79cd\u7c92\u5b50\u5b58\u5728\u3002\u968f\u7740\u7814\u7a76\u7684\u6df1\u5165\uff0c\u79d1\u5b66\u5bb6\u8fd1\u5e74\u6765\u9010\u6e10\u5728\u62d3\u6251\u5916\u5c14\u534a\u91d1\u5c5e\u4e2d\u53d1\u73b0\u4e86\u8fd9\u79cd\u51c6\u7c92\u5b50\u7684\u6fc0\u53d1\uff0c\u5e76\u53d1\u73b0\u5176\u5177\u6709\u5947\u5f02\u7684\u8868\u9762\u6001\uff0c\u5373\u5728\u8868\u9762\u5f62\u6210\u4e86\u8d39\u7c73\u5f27\uff08Fermi Arc\uff09\u3002\u5177\u6709\u62d3\u6251\u6027\u8d28\u7684\u8868\u9762\u6001\u5f62\u6210\u8d85\u5bfc\u6001\u65f6\u5177\u6709\u62d3\u6251\u8d85\u5bfc\u7684\u6027\u8d28\u30022018\u5e742\u6708\uff0c\u5317\u4eac\u5927\u5b66\u738b\u5065\u6559\u6388\u548c\u51af\u6d4e\u6559\u6388\uff0c\u590d\u65e6\u5927\u5b66\u5f20\u7ae5\u6559\u6388\u548c\u674e\u4e16\u71d5\u6559\u6388\uff0c\u6d59\u6c5f\u5927\u5b66\u738b\u52c7\u6559\u6388\uff0c\u7a33\u6001\u5f3a\u78c1\u573a\u79d1\u5b66\u4e2d\u5fc3\uff08\u5408\u80a5\uff09\u51cc\u6d6a\u751f\u3001\u7530\u660e\u4eae\u7814\u7a76\u5458\uff0c\u7f8e\u56fd\u5bbe\u5915\u6cd5\u5c3c\u4e9a\u5dde\u7acb\u5927\u5b66Nitin Samarth\u6559\u6388\u7b49\u4eba\u5c55\u5f00\u5408\u4f5c\uff0c\u9996\u5148\u901a\u8fc7\u5316\u5b66\u6c14\u76f8\u8f93\u8fd0\u7684\u65b9\u6cd5\u5408\u6210\u542b\u786b\u63ba\u6742\u7684\u9ad8\u8d28\u91cf\u4e8c\u78b2\u5316\u94bc\u6676\u4f53\uff08\u89c1Figure 1\uff09\u3002\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\uff0c\u7ed3\u5408\u7535\u8f93\u8fd0\u3001\u626b\u63cf\u96a7\u9053\u8c31\u3001\u6bd4\u70ed\u3001\u6297\u78c1\u6027\u7b49\u5b9e\u9a8c\u7814\u7a76\uff0c\u5728\u6837\u54c1\u8868\u9762\u63a2\u6d4b\u5230\u4e86\u8d39\u7c73\u5f27\u62d3\u6251\u8868\u9762\u6001\u7684\u5b58\u5728\u3002\u9996\u6b21\u8bc1\u5b9e\u4e86\u7b2c\u4e8c\u7c7b\u63ba\u786b\u62d3\u6251\u5916\u5c14\u534a\u91d1\u5c5e\u4e8c\u78b2\u5316\u94bc\u5355\u6676\u4e2d\u975e\u5e73\u5eb8\u8d85\u5bfc\u6001\u7684\u7279\u5f81\u3002\u8fd9\u4e00\u53d1\u73b0\u4e0d\u4ec5\u4e3a\u7814\u7a76\u5916\u5c14\u534a\u91d1\u5c5e\u4e2d\u7684\u5947\u5f02\u8d85\u5bfc\u5f00\u8f9f\u4e86\u65b0\u8def\u5f84\uff0c\u4e5f\u8bc1\u5b9e\u4e86\u9488\u5c16\u786c\u70b9\u63a5\u89e6\u5bf9\u62d3\u6251\u6750\u6599\u7269\u6027\u7684\u8c03\u5236\u662f\u63a2\u7d22\u6f5c\u5728\u62d3\u6251\u8d85\u5bfc\u548c\u9a6c\u7ea6\u62c9\u7eb3\u8d39\u7c73\u5b50\u7684\u65b0\u5b9e\u9a8c\u624b\u6bb5\u3002<\/p>\n<p>Figure 1 MoTe<sub>2<\/sub><sub>\u2212<\/sub><sub>x<\/sub>S<sub>x<\/sub>\u7684\u7279\u5f81\u4ee5\u53ca\u7535\u5b50\u8fd0\u8f93\u6d4b\u91cf\u7684\u7ed3\u6784\u793a\u610f\u56fe<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177840 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724711-6.png\" alt=\"\" width=\"600\" height=\"509\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724711-6.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724711-6-300x255.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08A\uff09\u4e3aMoTe<sub>2<\/sub><sub>\u2212<\/sub><sub>x<\/sub>S<sub>x<\/sub>\u5355\u6676\u6cbf\u7740(100)<sup>\u00a0<\/sup>\u533a\u57df\u8f74\u65b9\u5411\u7684\u9ad8\u5206\u8fa8HAADF-STEM\u56fe\u50cf\uff0c\uff08B\uff09\u4e2d\u9ed1\u8272\u7684\u7bad\u5934\uff08a=3.5b=6.3\uff09\u6307\u51fa\u4e86\u8868\u9762\u7684\u539f\u80de\uff1b\uff08C\uff09MoTe<sub>2<\/sub><sub>\u2212<\/sub><sub>x<\/sub>S<sub>x<\/sub>\u7535\u5b50\u8fd0\u8f93\u5c42\u7684\u56fe\u793a\u7ed3\u6784\uff1b\uff08D\uff09MoTe<sub>2<\/sub><sub>\u2212<\/sub><sub>x<\/sub>S<sub>x<\/sub>\u8d85\u5bfc\u7279\u6027\u7684S-T\u66f2\u7ebf<sup>\u00a0[2]<\/sup>.<\/p>\n<p>\u968f\u540e\u901a\u8fc7\u5bf9\u6bd4\u626b\u63cf\u96a7\u9053\u8c31\u5b66\u548c\u6bd4\u70ed\u7684\u6d4b\u91cf\u7ed3\u679c\uff0c\u53d1\u73b0\u4e8c\u78b2\u5316\u94bc\u5355\u6676\u8868\u9762\u6001\u8d85\u5bfc\u80fd\u9699\u8fdc\u5927\u4e8e\u4f53\u6001\u8d85\u5bfc\u80fd\u9699\uff0c\u8be5\u6837\u54c1\u8868\u9762\u6001\u7684\u80fd\u9699\u4e0e\u4e34\u754c\u6e29\u5ea6\u7684\u6bd4\u503c\uff08\u0394\/kBTc\uff09\u7ea6\u4e3a8.6\uff0c\u8fdc\u5927\u4e8e\u5e38\u89c4\u8d85\u5bfc\u6750\u6599\u7684\u80fd\u9699\u4e0e\u4e34\u754c\u6e29\u5ea6\u7684\u6bd4\u503c\uff08\u7ea6\u4e3a1.76\uff09\uff0c\u8868\u660e\u4e86\u8868\u9762\u6001\u5177\u6709\u975e\u5e38\u89c4\u8d85\u5bfc\u5e93\u73c0\u5bf9\u914d\u5bf9\u673a\u5236\uff0c\u6781\u53ef\u80fd\u662f\u62d3\u6251\u8d85\u5bfc\u7684\u666e\u9002\u7279\u5f81\uff08\u89c1 Figure2\uff09\u3002\u540c\u65f6\u901a\u8fc7\u8ba1\u7b97\u7535\u8f93\u8fd0\u6d4b\u91cf\u548c\u6bd4\u70ed\uff0c\u53d1\u73b0\u8fd9\u79cd\u6750\u6599\u4e3a<em><i>s<\/i><\/em>\u6ce2\u8d85\u5bfc\u4f53\uff0c\u4e14\u5b83\u7684\u8d85\u5bfc\u80fd\u9699\u7684\u5e26\u95f4\u8026\u5408\u5f88\u5f3a\uff0c\u8d85\u5bfc\u5bf9\u79f0\u6027\u5e94\u4e3as+-\u5bf9\u79f0\u6027\u3002<\/p>\n<p>Figure 2 \u901a\u8fc7STM\u6d4b\u5b9a\u7684MoTe<sub>2<\/sub><sub>\u2212<\/sub><sub>x<\/sub>S<sub>x<\/sub><sup>\u00a0<\/sup>\u8868\u9762\u7684\u8d85\u5bfc\u6c9f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177841 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724712-7.png\" alt=\"\" width=\"600\" height=\"472\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724712-7.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724712-7-300x236.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08A\uff09\u57284.2K\u548c0.4K\u83b7\u53d6\u7684dI\/dV\u5149\u8c31\uff0c\u57280.4K\u65f6\uff0c\u25b3=1.7mev\u7684\u8d85\u5bfc\u6c9f\u88ab\u63a2\u6d4b\u5230\uff1b\uff08B\uff09\u6d4b\u91cf\u7684\u8d85\u5bfc\u6c9f\u4e0e\u8ba1\u7b97\u6a21\u62df\u7684BCS\u6c9f\u7684\u5bf9\u6bd4\uff1b\uff08C\uff090.4K\u65f6\uff0c\u5404\u79cd\u78c1\u573a\u4e0b\u6d4b\u91cf\u7684dI\/dV\u5149\u8c31<sup>[2].<\/sup><\/p>\n<p><strong><b>2.\u4e2d\u7f8e\u4fc4\u5408\u4f5c\u7a81\u7834\uff0c\u6838\u6750\u6599\u6709\u671b\u5b9e\u73b0\u5e38\u6e29\u8d85\u5bfc<\/b><\/strong><\/p>\n<p>\u94c0\u662f\u4e00\u79cd\u6838\u88c2\u53d8\u7269\u8d28\uff0c\u4e8c\u6218\u65f6\u671f\u6295\u653e\u5728\u65e5\u672c\u5e7f\u5c9b\u7684\u201c\u5c0f\u7537\u5b69\u201d\u539f\u5b50\u5f39\u7684\u4e3b\u8981\u7206\u70b8\u539f\u6599\u3002\u94c0\u7684\u6c22\u5316\u7269\u5728\u4e00\u822c\u6761\u4ef6\u4e0b\u5f88\u96be\u5f62\u6210\uff0c\u5176\u76f8\u5173\u7684\u63a2\u7d22\u4e5f\u4e00\u76f4\u662f\u4e2a\u672a\u77e5\u6570\u3002\u53bb\u5e74\uff0c\u4e2d\u7f8e\u4fc4\u79d1\u5b66\u5bb6\u7ed9\u94c0\u548c\u6c22\u6c14\u7684\u6df7\u5408\u7269\u65bd\u52a0\u4e86\u9ad8\u8fbe500\u4e07\u4e2a\u5927\u6c14\u538b\u7684\u538b\u529b\uff0c\u6210\u529f\u5236\u9020\u51fa\u4e86\u5404\u79cd\u5404\u6837\u7684\u65b0\u578b\u94c0\u6c22\u5316\u7269\u3002\u7814\u7a76\u7684\u7ed3\u679c\u53d1\u73b0\uff1a\u968f\u7740\u538b\u529b\u7684\u9010\u6e10\u52a0\u5927\uff0c14\u79cd\u5168\u65b0\u7684\u94c0\u548c\u6c22\u7684\u6df7\u5408\u7269\u88ab\u6210\u529f\u5236\u53d6\uff0c\u79f0\u4e3a\u94c0\u6c22\u5316\u7269\uff0c\u5305\u62ecUH5\uff0cUH6\uff0cUH7\uff0cUH8\uff0cUH9\uff0cU2H13\u548cU2H17\u7b49\uff0c\u4ed6\u4eec\u5229\u7528\u539f\u5b50\u529b\u663e\u5fae\u955c\u8868\u5f81\u4e86UH8\uff0cUH7\u548c\u00a0UH9\u7684\u6676\u683c\u7ed3\u6784\uff0c\u5e76\u5f52\u5c5e\u4e86\u76f8\u5e94\u7684\u7a7a\u95f4\u7fa4\uff08\u89c1figure 3\uff09\u3002\u7531\u4e8e\u56fd\u9645\u4eca\u5e74\u62a5\u9053\u4e86La\u7cfb\u6c22\u5316\u7269\u7684\u8d85\u5bfc\u7279\u6027\uff0c\u4ed6\u4eec\u4e5f\u5947\u5f02\u7684\u53d1\u73b0\u8fd9\u4e09\u79cd\u5316\u5408\u7269\u5177\u6709\u8d85\u5bfc\u7279\u6027\uff0c\u5e76\u901a\u8fc7Migdal-Eliashberg\u65b9\u7a0b\u7406\u8bba\u8ba1\u7b97\u9884\u6d4b\u4e86\u5176\u4e2d\u4e09\u79cd\u6c22\u5316\u7269\u7684\u8d85\u5bfc\u6e29\u5ea6\uff08\u88681\uff09\u3002\u7814\u7a76\u53d1\u73b0\u8fd9\u4e9b\u94c0\u6c22\u5316\u7269\u5728\u9ad8\u6e29\u8d85\u5bfc\u6027\u65b9\u9762\u5177\u6709\u4e0e\u975e\u91d1\u5c5e\u76f8\u540c\u7684\u6f5c\u529b\uff0c\u5176\u8d85\u5bfc\u6e29\u5ea6\u4e3a-219\u6444\u6c0f\u5ea6\u3002\u53ef\u8fdb\u4e00\u6b65\u901a\u8fc7\u63ba\u6742\u5176\u4ed6\u6742\u8d28\u6765\u63d0\u9ad8\u8d85\u5bfc\u6e29\u5ea6\u5e76\u964d\u4f4e\u538b\u529b\uff0c\u4f7f\u5176\u66f4\u52a0\u9002\u5b9c\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<p>Figure 3 \u9884\u6d4b\u76f8\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177842 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724713-7.png\" alt=\"\" width=\"600\" height=\"262\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724713-7.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724713-7-300x131.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>(A)Fm_3m-UH8, (B) P63\/mmc-UH7, (C) P63\/mmc-UH9. (D \u548c\u00a0E) \u57fa\u672c\u7684\u6c22\u5206\u5b50\u00a0<sup>[3]<\/sup><\/p>\n<p>\u88681\u00a0\u4e09\u79cd\u6c22\u5316\u7269\u5728\u4e0d\u540c\u538b\u529b\u4e0b\u9884\u6d4b\u7684\u8d85\u5bfc\u6e29\u5ea6\u8303\u56f4<sup>[<\/sup><sup>3]<\/sup><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177845 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/2019-06-13_143007.jpg\" alt=\"\" width=\"425\" height=\"351\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/2019-06-13_143007.jpg 425w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/2019-06-13_143007-300x248.jpg 300w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/><\/p>\n<p><strong><b>3.\u4e2d\u79d1\u5927\u66f9\u539f\u5b9e\u73b0\u77f3\u58a8\u70ef\u8d85\u5bfc\u7a81\u7834<\/b><\/strong><\/p>\n<p>\u8c08\u8d772018\u5e74\u8d85\u5bfc\u7684\u7a81\u7834\u6027\u8fdb\u5c55\uff0c\u4e2d\u79d1\u5927\u5c11\u5e74\u73ed\u51fa\u8eab\u7684\u66f9\u539f\u7edd\u5bf9\u8db3\u591f\u5438\u5f15\u773c\u7403\uff0c\u4ed6\u5bf9\u77f3\u58a8\u70ef\u8d85\u5bfc\u7279\u6027\u7684\u7814\u7a76\u76f4\u63a5\u5f00\u8f9f\u4e86\u5d2d\u65b0\u7684\u9886\u57df\u548c\u65b9\u5411\uff0c\u53d7\u5230\u4e86\u4e16\u754c\u9876\u5c16\u79d1\u5b66\u5bb6\u7684\u9ad8\u5ea6\u8bc4\u4ef7<sup>[1]<\/sup>\u3002\u8fd9\u4e5f\u8fdb\u4e00\u6b65\u8ba9\u6211\u4eec\u7aa5\u89c1\u4e86\u5f53\u4eca\u4e2d\u56fd\u6559\u80b2\u5bf9\u4e8e\u79d1\u7814\u4eba\u624d\u7684\u91cd\u89c6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u7535\u5b50\u80fd\u91cf\u8fbe\u5230\u7ea6\u4e3a\u51e0eV\u91cf\u7ea7\u65f6\u5c31\u53ef\u4ee5\u5728\u5728\u5355\u5c42\u77f3\u58a8\u70ef\u5185\u90e8\u8fd0\u52a8\uff0c\u7531\u4e8e\u77f3\u58a8\u70ef\u4e3a\u4e8c\u7ef4\u5c42\u72b6\u7ed3\u6784\uff0c\u7535\u5b50\u5728\u91cc\u9762\u7684\u8fd0\u52a8\u6240\u9700\u80fd\u91cf\u53ef\u7528\u7ebf\u6027\u53e0\u52a0\u539f\u7406\u8ba1\u7b97,\u6240\u4ee5\u76f8\u4e92\u5e73\u884c\u7684\u53cc\u5c42\u77f3\u58a8\u70ef\u867d\u7136\u5177\u6709\u5f88\u597d\u7684\u5bfc\u7535\u6027\uff0c\u4f46\u8ddd\u79bb\u8d85\u5bfc\u7279\u6027\u8fd8\u76f8\u5dee\u751a\u8fdc\u3002\u7136\u800c\u4ee4\u4eba\u79f0\u5947\u7684\u662f\uff0c\u9ebb\u7701\u7406\u5de5\u5927\u5b66Herrero\u6559\u6388\u4e0e\u66f9\u539f\u7684\u7814\u7a76\u5de5\u4f5c\u53d1\u73b0\uff0c\u901a\u8fc7\u5c06\u4e24\u5c42\u81ea\u7136\u72b6\u6001\u4e0b\u7684\u4e8c\u7ef4\u77f3\u58a8\u70ef\u6750\u6599\u76f8\u5806\u53e0\u5e76\u626d\u66f2\u4e00\u4e2a\u5c0f\u89d2\u5ea6\uff0c\u5373\u53ef\u5b9e\u73b0\u96f6\u7535\u963b\u8d85\u6548\u5e94\uff0c\u5373\u4f7f\u77f3\u58a8\u70ef\u5b9e\u73b0\u8d85\u5bfc\u3002\u6b64\u65f6\uff0c\u7535\u5b50\u5728\u53cc\u5c42\u77f3\u58a8\u70ef\u6750\u6599\u95f4\u6240\u9700\u7684\u80fd\u91cf\u5927\u5927\u964d\u4f4e\uff08\u7ea6\u4e3ameV\u7ea7\u522b\uff09\u3002\u8fd9\u4e2a\u5173\u952e\u7684\u626d\u66f2\u89d2\u5ea6\u88ab\u4f5c\u8005\u79f0\u4e3a\u201c\u9b54\u89d2\u201d\uff08 1.1\u00b0\uff09\u3002\u56e0\u4e3a\u626d\u8f6c\u201c\u9b54\u89d2\u201d\u4e4b\u540e\uff0c\u8fd9\u4e24\u5c42\u77f3\u58a8\u70ef\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u4e0d\u518d\u5bf9\u79f0\uff0c\u663e\u73b0\u4e86\u201c\u8d85\u5bfc\u7279\u6027\u201d\u3002\uff08\u89c1Figure4 and Figure5\uff09\uff0c\u4ed6\u8fd8\u8fdb\u4e00\u6b65\u53d1\u73b0\uff0c\u5bf9\u77f3\u58a8\u70ef\u65bd\u52a0\u5fae\u5f31\u7684\u7535\u573a\u5e76\u51b7\u5374\u81f3\u7edd\u5bf9\u6e29\u5ea6\u4ee5\u4e0a1.7\u2103\u65f6\uff0c\u5176\u53c8\u795e\u5947\u7684\u53d8\u4e3a\u7edd\u7f18\u4f53\u3002<\/p>\n<p>Figure 4 \u77f3\u58a8\u70ef\u8d85\u6676\u683c\u7684\u4e8c\u7ef4\u5bfc\u7535\u6027<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177843 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724714-7.png\" alt=\"\" width=\"600\" height=\"552\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724714-7.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724714-7-300x276.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\u00a0\u53cc\u5c42\u77f3\u58a8\u70ef\u76f8\u4e92\u626d\u8f6c\u7684\u5206\u5b50\u5c42\u4ee5\u53ca4\u4e2a\u7535\u6781\u88c5\u7f6e\uff0c\u4e24\u5c42\u626d\u8f6c\u7535\u6781\uff08G1\u548cG2\uff09\u4e0a\u9762\u8986\u76d6\u7740\u516d\u65b9\u6c2e\u5316\u787c\uff08TBG\uff09\uff1bb\u00a04\u4e2a\u7535\u6781\u6d4b\u91cf\u7684\u88c5\u7f6eM<sub>1<\/sub>\u548cM<sub>2<\/sub>\u7684R-T\u66f2\u7ebf\uff0c\u8f6c\u89d2\u5206\u522b\u4e3a1.16\u00b0\u548c1.05\u00b0\uff1bc\u00a0\u5728\u03b8=1.03\u00b0\u65f6\uff0cTGB\u88c5\u7f6e\u7684\u9891\u5e26\u80fd\u91cf\uff1bd\u00a0\u5bf9\u5e94\u4e8ec\u56fe\u7684DOS\u56fe\uff0c\u7535\u5b50\u80fd\u529b\u53d8\u5316\u5728-10~+10mev\u4e4b\u95f4\uff1be\u00a0M<sub>2<\/sub>\u88c5\u7f6e\u7684V<sub>xx<\/sub>-I\u66f2\u7ebf<sup>[4,5].<\/sup>\u00a0<\/p>\n<p>Figure 5\u53cc\u5c42\u626d\u8f6c\u77f3\u58a8\u70ef\u5f3a\u8026\u5408\u9650\u5236\u4e0b\u7684\u8d85\u5bfc\u7535\u6027\u00a0<sup>[4,5]<\/sup>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177844 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724715-6.png\" alt=\"\" width=\"600\" height=\"309\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724715-6.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724715-6-300x155.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong><b>4.\u590d\u65e6\u5927\u5b66\u4fee\u53d1\u8d24\u56e2\u961f\u7814\u5236\u51fa\u65b0\u578b\u8d85\u5bfc\u4f53\uff0c\u62e5\u6709\u4e8c\u7ef4\u4f53\u7cfb\u4e2d\u6700\u9ad8\u7535\u5bfc\u7387\u3002<\/b><\/strong><\/p>\n<p>\u975e\u5e38\u76f4\u89c2\u7684\u6765\u8bf4\uff0c\u5bfc\u7535\u6027\u589e\u52a0\u65e0\u975e\u4e24\u79cd\u65b9\u6cd5\uff0c\u4e00\u662f\u589e\u52a0\u8f7d\u6d41\u5b50\u6570\u91cf\uff0c\u4e8c\u662f\u63d0\u5347\u8f7d\u6d41\u5b50\u7684\u8fc1\u79fb\u7387\u3002\u4f46\u662f\u5c31\u50cf\u91d1\u5c5e\u6750\u6599\u5f3a\u5851\u6027\u5f88\u96be\u540c\u65f6\u63d0\u5347\u4e00\u6837\uff0c\u5bfc\u7535\u6027\u589e\u52a0\u7684\u8fd9\u4e24\u79cd\u65b9\u6cd5\u4e5f\u7ecf\u5e38\u201c\u76f8\u7231\u76f8\u6740\u201d\uff0c\u5f88\u96be\u540c\u65f6\u6ee1\u8db3\u3002\u4f46\u662f\u8fd1\u65e5\uff0c\u4e0d\u53ef\u601d\u8bae\u7684\u4e8b\u60c5\u53c8\u518d\u4e00\u6b21\u53d1\u751f\u4e86\uff0c\u4fee\u53d1\u8d24\u8bfe\u9898\u7ec4\u57fa\u4e8e\u62d3\u6251\u8868\u9762\u6001\u7684\u4f4e\u6563\u5c04\u7387\u673a\u5236\uff0c\u5728\u5916\u5c14\u534a\u91d1\u5c5e\u7837\u5316\u94cc\u7eb3\u7c73\u5e26\u7684\u8868\u9762\uff0c\u5b9e\u73b0\u4e86\u6781\u9ad8\u7684\u5bfc\u7535\u6027\uff0c\u76f4\u63a5\u89e3\u51b3\u4e86\u4e24\u8005\u77db\u76fe\u7684\u96be\u9898\u3002\u9996\u5148\u4ed6\u4eec\u5229\u7528\u6c2f\u5316\u94cc\uff0c\u7837\u548c\u6c22\u6c14\u8fdb\u884c\u5316\u5b66\u53cd\u5e94\u5236\u5907\u4e86\u8fd9\u79cd\u7837\u5316\u94cc\u7eb3\u7c73\u5e26(\u5176\u5fae\u89c2\u7ed3\u6784\u89c1Figure 6)\uff0c\u8fd9\u79cd\u6750\u6599\u6709\u4e00\u4e2a\u7279\u6b8a\u7684\u8868\u9762\u6001\uff0c\u5141\u8bb8\u7535\u5b50\u5feb\u901f\u7684\u8fc1\u79fb\uff0c\u5c31\u50cf\u4e00\u4e2a\u65e0\u963b\u788d\u7684\u901a\u9053\u4e00\u6837\u3002\u4ece\u4ed6\u4eec\u5bf9NbAs\u7eb3\u7c73\u5e26\u7535\u5b50\u7684\u8fd0\u8f93\u80fd\u529b\u7684\u63a2\u6d4b\u6765\u770b\uff0c\u5176\u5bfc\u7535\u6027\u975e\u5e38\u4f18\u826f\uff0c\u767e\u500d\u4e8e\u91d1\u5c5e\u94dc\u8584\u819c\u548c\u5343\u500d\u4e8e\u77f3\u58a8\u70ef\u7684\u5bfc\u7535\u6027\uff0c\u5237\u65b0\u4e86\u4e8c\u7ef4\u4f53\u7cfb\u4e2d\u6700\u9ad8\u7684\u8bb0\u5f55\uff08\u89c1figure\u00a07\uff09\u3002\u503c\u5f97\u4e00\u4f53\u7684\u662f\uff0c\u65b0\u578b\u7837\u5316\u94cc\u7684\u9ad8\u7535\u5bfc\u673a\u5236\u5373\u4f7f\u5728\u5ba4\u6e29\u4e0b\u4ecd\u7136\u6709\u6548\u3002\u8fd9\u4e00\u53d1\u73b0\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5bfb\u627e\u9ad8\u6027\u80fd\u5bfc\u4f53\u7684\u53ef\u884c\u65b0\u601d\u8def\uff0c\u5bf9\u4e8e\u7535\u5b50\u5668\u4ef6\u964d\u4f4e\u80fd\u8017\u6709\u91cd\u5927\u4ef7\u503c\u3002<\/p>\n<p>Figure 6 NbAs\u7eb3\u7c73\u5e26\u7684\u751f\u957f\u4ee5\u53ca\u7279\u5f81<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177847 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724716-6.png\" alt=\"\" width=\"649\" height=\"507\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724716-6.png 649w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724716-6-300x234.png 300w\" sizes=\"(max-width: 649px) 100vw, 649px\" \/> \u00a0\u00a0<\/p>\n<p>a. \u5728\u7ba1\u7089\u4e2d\u89c2\u6d4b\u5230\u7684CVD\u751f\u957f\u8fc7\u7a0b\uff1bb. SiO2\/Si\u57fa\u4f53\u4e0aNbAs\u7eb3\u7c73\u5e26\u53ca\u7eb3\u7c73\u7ebf\u7684SEM\u56fe\u7247\uff1bc TEM\u6d4b\u5b9a\u65f6\u540c\u65f6\u83b7\u53d6\u7684EDS\u80fd\u8c31\uff1bd NbAs\u7eb3\u7c73\u5e26\u7684\u968f\u673a\u5149\u8c31\uff1be \u94dc\u6676\u683c\u4e2d\u5178\u578b\u7684NbAs\u7eb3\u7c73\u5e26TEM\u56fe\u7247\uff1bf e\u56fe\u7684\u653e\u5927\uff1bg \u5bf9\u4e8ef\u7684SAED\u6a21\u578b\uff1bh [1-11]\u57df\u8f74\u4e0aTEM\u56fe\u7247\u7684\u9ad8\u5206\u8fa8\u56fe\u50cf<sup>[6]<\/sup><\/p>\n<p>Figure\u00a07 NbAs\u7eb3\u7c73\u5e26\u7535\u5b50\u7684\u8fd0\u8f93\u8d44\u6599<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177848 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724717-6.png\" alt=\"\" width=\"600\" height=\"430\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724717-6.png 600w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724717-6-300x215.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>a\u00a0\u6837\u54c11-6\u6e29\u5ea6\u548c\u7535\u963b\u7387\u7684\u5173\u7cfb\uff0c\u63d2\u56fe\u4e3aNbAs\u7eb3\u7c73\u5e26\u7684\u91d1\u76f8\u7167\u7247\uff1bb\u00a0\u5927\u5757\u548c\u7eb3\u7c73NbAs\uff0cCd<sub>3<\/sub>As<sub>2<\/sub>\u00a0\u548c\u00a0Bi\u7535\u963b\u7387\u7684\u6bd4\u8f83\uff1bc\uff0cd\u5206\u522b\u662f\u970d\u5c14\u7535\u963b\u548c\u78c1\u81f4\u7535\u963b\u76f8\u5bf9\u4e8e\u78c1\u573a\u7684\u6bd4\u7387\uff1be\u00a0\u57289T\u65f6\u65b9\u5411\u62bd\u53d6\u7684\u970d\u5c14\u7535\u963b\u548c\u78c1\u81f4\u7535\u963b\u7684\u6bd4\u7387\uff1b<\/p>\n<p><strong><b>5.\u7f8e\u56fd\u963f\u8d21\u5b9e\u9a8c\u5ba4\u7814\u7a76\u4eba\u5458\u5bf9\u4f4e\u4ef7\u51c6\u4e8c\u7ef4\u5316\u5408\u7269Pr4Ni3O8\u8fdb\u884c\u8868\u5f81\uff0c\u5b9e\u73b0\u4e86\u5355\u6676\u751f\u957f\u52a9\u529b\u8d85\u5bfc\u6750\u6599\u63a2\u7d22\u548c\u673a\u7406\u7814\u7a76<\/b><\/strong><\/p>\n<p>\u8fd1\u671f\uff0c\u7f8e\u56fd\u963f\u8d21\u5b9e\u9a8c\u5ba4\u79d1\u7814\u4eba\u5458\u5229\u7528\u5fb7\u56fdSciDre\u516c\u53f8\u7684HKZ\u7cfb\u5217\u9ad8\u6e29\u9ad8\u538b\u5149\u5b66\u6d6e\u533a\u5355\u6676\u7089\u6210\u529f\u5236\u5907\u4e86Pr4Ni<sub>3<\/sub>O<sub>8<\/sub>\u5355\u6676\u3002\u7814\u7a76\u53d1\u73b0\u8be5\u5355\u6676\u5c5e\u4e8e\u4f4e\u4ef7\u51c6\u4e8c\u7ef4\u4e09\u5c42\u5316\u5408\u7269\uff0c\u900f\u5c04\u89c2\u5bdf\u7684\u7ed3\u679c\u8868\u660e\uff0c\u8be5\u5355\u6676\u5185\u90e8\u7ed3\u6784\u5e76\u6ca1\u6709\u51fa\u73b0\u7c7b\u4f3c\u4e8eLa4Ni<sub>3<\/sub>O<sub>8<\/sub>\u4e2d\u7684\u7535\u8377\u6761\u7eb9\u5e8f\uff0c\u8868\u73b0\u51fa\u7684\u662f\u5f3a\u70c8\u7684\u91d1\u5c5e\u7279\u6027\u3002\u5229\u7528\u540c\u6b65\u8f90\u5c04X\u5c04\u7ebf\u5438\u6536\u5149\u8c31\u7684\u5b9e\u9a8c\u8868\u660e\uff0c\u91d1\u5c5e\u5355\u6676Pr4Ni<sub>3<\/sub>O<sub>8<\/sub>\u5728\u8d39\u7c73\u80fd\u4e4b\u4e0a\u7684\u672a\u88ab\u5360\u636e\u6001\u5177\u6709\u4f4e\u81ea\u65cb\u6784\u578b\uff0c\u662f\u8f68\u9053\u6781\u5316\u548c\u660e\u663e\u7684dx2-y2\u7279\u5f81\u3002\u79d1\u5b66\u65e9\u5df2\u8bc1\u660e\uff0c\u94dc\u6c27\u5316\u7269\u8d85\u5bfc\u4f53\u6070\u5de7\u5177\u6709\u8fd9\u6837\u7684\u91cd\u8981\u7279\u70b9\u3002\u4e4b\u540e\u4ed6\u4eec\u5229\u7528\u7b2c\u4e00\u6027\u539f\u7406\u2014\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8fdb\u884c\u4e86\u8ba1\u7b97\uff0c\u4e5f\u8bc1\u5b9e\u4e86Pr4Ni3O8\u5355\u6676\u5448\u73b0\u91d1\u5c5e\u7279\u6027\uff0c\u5176\u5185\u90e8\u7ed3\u6784\u8868\u73b0\u4e3adx2-y2\u8f68\u9053\u5728\u8fd1E<sub>f<\/sub>\uff08\u8d39\u7c73\uff09\u80fd\u7ea7\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\uff0c\u5c5e\u4e8e\u7a7a\u7a74\u63ba\u6742\u94dc\u6c27\u5316\u7269\u76843d\u7535\u5b50\u673a\u5236\u3002\u8be5\u7814\u7a76\u7684\u91cd\u5927\u610f\u4e49\u5728\u4e8e\u5b83\u662f\u8fc4\u4eca\u4e3a\u6b62\u62a5\u9053\u7684\u6700\u63a5\u8fd1\u94dc\u6c27\u5316\u7269\u8d85\u5bfc\u7684\u7c7b\u4f3c\u6750\u6599\u4e4b\u4e00\uff0c\u5982\u679c\u7535\u5b50\u63ba\u6742\u5f97\u5f53\uff0c\u5219\u6709\u671b\u5728\u8be5\u4f53\u7cfb\u4e2d\u5b9e\u73b0\u9ad8\u6e29\u8d85\u5bfc\u6027\u3002<\/p>\n<p>Figure 8 \u51c6\u4e8c\u7ef4\u954d\u548c\u7a7a\u7a74\u63ba\u6742\u94dc\u9178\u76d0\u7684\u7535\u5b50\u76f8\u56fe\uff0c\u4ed6\u4eec\u540d\u4e49\u4e0a\u662f3d\u7535\u5b50\u5c42\u7684\u51fd\u6570\u3002<sup>\u00a0[7]<\/sup>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177849 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724718-6.png\" alt=\"\" width=\"545\" height=\"514\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724718-6.png 545w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724718-6-300x283.png 300w\" sizes=\"(max-width: 545px) 100vw, 545px\" \/><\/p>\n<p><strong><b>6.\u4f11\u65af\u987f\u5927\u5b66\u53d1\u73b0\u4e86\u65b0\u65b9\u6cd5\uff0c\u5728\u8d85\u5bfc\u6750\u6599\u4e2d\u83b7\u5f97\u66f4\u9ad8\u6e29\u5ea6<\/b><\/strong><\/p>\n<p>\u8d85\u5bfc\u4f53\u7684\u53d1\u5c55\u53ef\u8c13\u662f\u4e3e\u6b65\u7ef4\u8270\uff0c\u8981\u4e48\u53d1\u73b0\u6216\u5408\u6210\u65b0\u6750\u6599\uff0c\u8981\u4e48\u6539\u53d8\u7269\u8d28\u7684\u7ed3\u6784\uff0c\u8fd8\u6709\u7684\u76f4\u63a5\u5c06\u6750\u6599\u7f6e\u4e8e\u9ad8\u538b\u72b6\u6001\u4e0b\u3002\u4f46\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u8d85\u5bfc\u6750\u6599\u4f7f\u7528\u6e29\u5ea6\u7684\u63d0\u9ad8\u4f9d\u7136\u5904\u4e8e\u975e\u5e38\u7684\u6e29\u5ea6\u4e0b\u3002\u6709\u6ca1\u6709\u4e00\u79cd\u65b0\u9014\u5f84\u6765\u6539\u53d8\u73b0\u6709\u72b6\u51b5\u4e86\uff1f\u5c31\u5728\u53bb\u5e74\uff0c\u4f11\u65af\u987f\u5927\u5b66\u7814\u7a76\u4eba\u5458\u62a5\u9053\u4e86\u4e00\u79cd\u65b0\u65b9\u6cd5\uff1a<strong><b>\u63d0\u9ad8\u8d85\u5bfc\u6750\u6599\u7684\u8f6c\u53d8\u6e29\u5ea6<\/b><\/strong><strong><sup><b>[8]<\/b><\/sup><\/strong>\u3002\u4e00\u822c\u8bf4\u6765\uff0c\u4f7f\u7528\u63ba\u6742\u6216\u6301\u7eed\u589e\u52a0\u538b\u529b\uff0c\u8d85\u5bfc\u6750\u6599\u7684\u8fc7\u6e21\u6e29\u5ea6\u4e5f\u4f1a\u5448\u73b0\u5148\u5347\u540e\u964d\u7684\u8d8b\u52bf\uff0c\u4f46\u5728\u672c\u6b21\u7684\u7814\u7a76\u4e2d\uff0c\u7814\u7a76\u4eba\u5458\u5728\u5148\u524d\u63a2\u7d22\u7684\u6c34\u5e73\u4e0a\u589e\u52a0\u538b\u529b\uff0c\u7ed3\u679c\u53d1\u73b0\u8d85\u5bfc\u8dc3\u8fc1\u6e29\u5ea6\u4e0b\u964d\u540e\u518d\u6b21\u5347\u9ad8\u3002\u4ed6\u4eec\u7684\u7406\u8bba\u89e3\u91ca\u662f: \u8f83\u9ad8\u7684\u538b\u529b\u6539\u53d8\u4e86\u88ab\u7269\u8d28\u7684\u8d39\u7c73\u8868\u9762\uff0c\u8fdb\u4e00\u6b65\u6539\u53d8\u4e86\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u8d85\u5bfc\u4f53\u5de5\u4f5c\u7684\u6e29\u5ea6\u3002\u76f8\u5173\u6210\u679c\u53d1\u8868\u5728\u300a\u7f8e\u56fd\u56fd\u5bb6\u79d1\u5b66\u9662\u9662\u520a\u300b(Proceedings of The National Academy of Sciences)\u4e0a\u3002\u8fd9\u662f\u4e00\u79cd\u4ee5\u524d\u4ece\u672a\u63a2\u7d22\u8fc7\u7684\u5b9e\u73b0\u9ad8\u6e29\u8d85\u5bfc\u6027\u7684\u9014\u5f84\uff0c\u5b83\u4e3a\u80fd\u6e90\u751f\u4ea7\u5546\u548c\u6d88\u8d39\u8005\u63d0\u4f9b\u4e86\u8bb8\u591a\u6f5c\u5728\u7684\u597d\u5904\u3002<\/p>\n<p><strong><b>7.\u5fb7\u56fdMax Planck\u7814\u7a76\u6240\u5ba3\u5e03\u4ed6\u4eec\u5df2\u7ecf\u6210\u529f\u5c06\u8d85\u5bfc\u6750\u6599\u7684\u53ef\u7528\u6e29\u5ea6\u63d0\u5347\u81f3\u96f6\u4e0b23<\/b><\/strong><strong><b>\u2103<\/b><\/strong><strong><b>\uff0c\u518d\u521b\u65b0\u7eaa\u5f55<\/b><\/strong><\/p>\n<p>2019\u5e745\u670822\u65e5\uff0c\u56fd\u9645\u9876\u5c16\u671f\u520anature\u53d1\u8868\u4e86\u540d\u4e3a\u300aSuperconductivity at 215 K in lanthanum hydride at high pressures\u300b\u7684\u8bba\u6587\uff0c\u8be5\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u6709\u65b9\u94a0\u77f3\u72b6\u7ed3\u6784\u7684\u201c\u8d85\u6c22\u5316\u9567\u201d\u5316\u5408\u7269\u7684\u5177\u6709\u9ad8\u6e29\u8d85\u5bfc\u7279\u6027\uff08CaH62 (Tc=245 K)\uff09\uff0c\u9996\u5148\u4ed6\u4eecLa+H2\u7684\u6df7\u5408\u7269\u5728150-180GPa\u52a0\u538b\u540e\u5236\u5f97\u4e00\u7cfb\u5217LaHx\u5316\u5408\u7269\uff0c\u63a5\u7740\u901a\u8fc7X\u5c04\u7ebf\u884d\u5c04\u89c2\u5bdf\u4e86\u6837\u54c1\u7684\u7279\u5f81\uff0c\u5e76\u5bf9\u6837\u54c1\u6240\u542bfcc\u76f8\u8fdb\u884c\u4e86\u7edf\u8ba1\uff08\u6837\u54c1\u7684\u7279\u5f81\u89c1Figure 9\uff09\u3002\u63a5\u7740\u4ed6\u4eec\u5206\u522b\u5bf9\u4e0d\u540c\u7684\u6837\u54c1\u6d4b\u5b9a\u4e86\u5176R-T\u66f2\u7ebf\uff0c\u4ece\u800c\u5f97\u5230\u4e86\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u3002\u5b9e\u9a8c\u7ed3\u679c\u53d1\u73b0\uff0c\u5bf9LaH<sub>3<\/sub>\u65bd\u52a0170 GPa\u7684\u538b\u529b\u540e\uff0c\u4fbf\u53ef\u4ee5\u5728\u96f6\u4e0b23\u2103\u8868\u73b0\u51fa\u8d85\u5bfc\u7279\u6027\uff0c\u518d\u6b21\u7a81\u7834\u9ad8\u6e29\u8d85\u5bfc\u8bb0\u5f55\uff0c\u8fd9\u662f\u76ee\u524d\u4e3a\u6b62\u53d1\u73b0\u7684\u6700\u63a5\u8fd1\u5ba4\u6e29\u7684\u8d85\u5bfc\u6750\u6599\uff0c\u5177\u6709\u91cc\u7a0b\u7891\u610f\u4e49\u3002\u7d27\u63a5\u7740nature\u6742\u5fd7\u53d1\u8868\u4e86\u300aSuperconductivity near room temperature\u300b\u7684\u6587\u7ae0\uff0c\u5bf9\u65b0\u578b\u8d85\u5bfc\u201c\u8d85\u6c22\u5316\u9567\u201d\u5316\u5408\u7269\u4ee5\u53ca\u5b8c\u6210\u8be5\u90e8\u5206\u5de5\u4f5c\u7684Mikhail Eremets\u8bfe\u9898\u7ec4\u7ed9\u4e88\u4e86\u9ad8\u5ea6\u8bc4\u4ef7\u3002<\/p>\n<p>Figure 9 \u5c06La+H2\u7684\u6df7\u5408\u7269\u5728150-180GPa\u52a0\u538b\u540e\u6837\u54c1\u7684\u7279\u5f81<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177850 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724719-5.png\" alt=\"\" width=\"688\" height=\"388\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724719-5.png 688w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724719-5-300x169.png 300w\" sizes=\"(max-width: 688px) 100vw, 688px\" \/><\/p>\n<p>a\uff09\u4e3a\u672a\u7ecf\u6fc0\u5149\u52a0\u70ed\u7684\u6837\u54c1\uff1bb)\u4e3a\u6fc0\u5149\u52a0\u70ed\u540e\u6837\u54c1\u7684\u7279\u5f81\uff1bc\uff09\u4e0d\u540cLa+H2\u7684\u6df7\u5408\u7269\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\u8c31\uff1bd b)\u56fe\u4e2d\u6837\u54c1\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\u8c31\uff1be LaH3\u5316\u5408\u7269\u4e2dfcc\u76f8\u7684\u5206\u5e03[9].<\/p>\n<p>Mikhail Eremets \u4e0e\u5176\u540c\u4e8b\u8bf4\uff1a\u201c\u8fd9\u6b21\u8fdb\u6b65\u6bd4\u4e4b\u524d\u7684 203 k \u8bb0\u5f55\u9ad8\u51fa\u7ea6 50 k\uff0c\u5728\u4e0d\u4e45\u7684\u5c06\u6765\uff0c\u5728\u9ad8\u538b\u4e0b\u5b9e\u73b0\u5ba4\u6e29\u8d85\u5bfc (\u5373 273 k) \u5177\u6709\u771f\u6b63\u53ef\u80fd\u6027\u3002\u201d\u00a0\u8fd9\u9879\u7814\u7a76\u4e5f\u5f00\u8f9f\u4e86\u5176\u4ed6\u8d85\u5bfc\u7684\u9014\u5f84\u3002\u7406\u8bba\u8ba1\u7b97\u6a21\u578b\u5df2\u7ecf\u8868\u660e\u4e86\u9487\u8d85\u6c22\u5316\u7269\u53ef\u4ee5\u5728 300k \u4ee5\u4e0a\u7684\u5ba4\u6e29\u4e0b\u8d85\u5bfc\u3002\u53ea\u5dee\u4ee5\u540e\u79d1\u5b66\u5bb6\u5229\u7528\u5de7\u5999\u5730\u5b9e\u9a8c\u548c\u5de5\u827a\u5f00\u53d1\u8fd9\u79cd\u65b0\u8d85\u5bfc\u6750\u6599\u4e86\u3002\u7814\u7a76\u4eba\u5458\u8fdb\u4e00\u6b65\u8bc1\u5b9e\uff0c\u8fd9\u79cd\u6750\u6599\u5728\u96f6\u4e0b23\u2103\u65f6\u8868\u73b0\u51fa\u8d85\u5bfc4\u79cd\u7279\u6027\u4e2d\u76843\u79cd\uff1a\u96f6\u7535\u963b\uff08Zero Resistance\uff09\u3001\u5916\u52a0\u78c1\u573a\u4e0b\u4e34\u754c\u6e29\u5ea6\u964d\u4f4e\u3001\u5f53\u4e00\u4e9b\u5143\u7d20\u88ab\u4e0d\u540c\u7684\u540c\u4f4d\u7d20\u53d6\u4ee3\u65f6\u51fa\u73b0\u6e29\u5ea6\u53d8\u5316\uff0c\u53ea\u5dee\u6ca1\u6709\u68c0\u6d4b\u5230\u8fc8\u65af\u7eb3\u6548\u5e94\uff08Meissner effect\uff09\u3002<\/p>\n<p>Figure 10\u4e0d\u540cLa+H<sub>2<\/sub>\u5316\u5408\u7269\u7684R-T\u66f2\u7ebf<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-177846 size-full aligncenter\" src=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724720-5.png\" alt=\"\" width=\"310\" height=\"417\" srcset=\"http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724720-5.png 310w, http:\/\/www.cailiaoniu.com\/wp-content\/uploads\/2019\/06\/\u56fe\u724720-5-223x300.png 223w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/p>\n<p>\u9ed1\u7ebf\u4e3a\u672a\u7ecf\u52a0\u70ed\u7684\u5316\u5408\u7269\uff0c\u7ea2\u7ebf\u8868\u793a\u5176\u8f6c\u53d8\u8d77\u59cb\u6e29\u5ea6\u4e3a70K,\u7c89\u7ebf\u8868\u793a\u52a0\u538b152GPa\u540e\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u4ecd\u4e3a70K\uff0c\u84dd\u7ebf\u8868\u793a\u6837\u54c1\u52a0\u70ed\u540e\u8f6c\u53d8\u6e29\u5ea6\u4e0a\u5347\u5230112K\uff0c\u7eff\u7ebf\u8868\u793a\u5faa\u73af\u52a0\u70ed\u540e\u5176\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u4ecd\u4e3a112K<sup>\u00a0[9]<\/sup>.<\/p>\n<p><strong><b>\u53c2\u8003\u6587\u732e<\/b><\/strong><\/p>\n<p>[1] Eugene J. Mele. Novel electronic states seen in graphene. Nature 2018.<\/p>\n<p>[2] Nontrivial superconductivity in topological MoTe2\u2212xSx crystals .Yanan Lia, Qiangqiang Gu, Chen Chend, Jun Zhang, Qin Liud , Xiyao Hua , Jun Liug , Yi Liu, Langsheng Ling , Mingliang Tiang , Yong Wangh , Nitin Samarthc , Shiyan Lid, Tong Zhangd , Ji Feng, and Jian Wang\u3002<\/p>\n<p>[3]Uranium polyhydrides at moderate pressures: Prediction,\u00a0synthesis, and expected superconductivity\uff0cScience Advances\uff0cVol. 4, no. 10, eaat9776\uff0cDOI: 10.1126\/sciadv.aat9776.<\/p>\n<p>[4] Yuan Cao, P. Jarillo-Herrero et al. Correlated insulator behaviour at half-filling in magic-angle graphene superlattices. Nature 2018.<\/p>\n<p>[5] Yuan Cao, P. Jarillo-Herrero et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 2018<\/p>\n<p>[6] Cheng Zhang, Zhuoliang Ni, Jinglei Zhang, et al , \u201cUltrahigh conductivity in Weyl semimetal NbAs nanobelts\u201c,Nature Materials, DOI:<a href=\"#article-info\">10.1038\/s41563-019-0320-9<\/a>, (2019).<\/p>\n<p>[7] Large orbital polarization in a metallic square-planar nickelate. Junjie Zhang1*, A. S. Botana1, J.W. Freeland2, D. Phelan1, Hong Zheng1, V. Pardo3,4, M. R. Norman1 and J. F. Mitchell1 nature physics\uff0c2017<\/p>\n<p>[8] Higher superconducting transition temperature by breaking the universal pressure relation Liangzi Denga,b, Yongping Zhengc , Zheng Wua,b, Shuyuan Huyana,b, Hung-Cheng Wua,b, Yifan Niec , Kyeongjae Choc , and Ching-Wu Chua,b,d,1<\/p>\n<p>[9] Superconductivity at 250 K in lanthanum hydride under high pressures. A. P. Drozdo, P. P. Kong, V. S. Minkov, S. P. Besedin,et al. Nature, 2019<\/p>\n<div>\u672c\u6587\u7531<strong>\u865a\u8c37\u7eb3\u7269<\/strong>\u4f9b\u7a3f\u3002<\/div>\n<p>\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\u7bb1: tougao@cailiaoren.com.<\/p>\n<p>\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u5bfc\u4f53\u7531\u4e8e\u5176\u72ec\u7279\u7684\u7269\u7406\u6027\u80fd\uff0c\u5982\u5b8c\u5168\u6297\u78c1\u6027\uff0c\u96f6\u7535\u963b\u7279\u6027\uff0c\u901a\u91cf\u91cf\u5b50\u5316\u7279\u6027\u7b49\uff0c\u800c\u88ab\u89c6\u4f5c\u4e00\u79cd\u91cd\u8981\u7684\u9769\u547d\u6027\u6750\u6599\u3002\u4e00\u65e6\u9ad8\u6e29\u8d85\u5bfc\u4f53\u80fd\u591f\u7814\u5236\u6210\u529f\uff0c\u53ef\u5e26\u6765\u5de8\u5927\u7684\u7ecf\u6d4e\u6548\u76ca\uff0c\u4e5f\u4f1a\u6781\u5927&#8230;<\/p>\n","protected":false},"author":10213,"featured_media":177855,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1187],"tags":[],"class_list":["post-177835","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zhuanlan"],"_links":{"self":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/177835"}],"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\/10213"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=177835"}],"version-history":[{"count":8,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/177835\/revisions"}],"predecessor-version":[{"id":177856,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/posts\/177835\/revisions\/177856"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=\/wp\/v2\/media\/177855"}],"wp:attachment":[{"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=177835"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=177835"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cailiaoniu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=177835"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}