{"id":146508,"date":"2018-07-21T06:30:12","date_gmt":"2018-07-20T22:30:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=146508"},"modified":"2018-07-19T14:08:26","modified_gmt":"2018-07-19T06:08:26","slug":"%e5%8d%97%e7%a7%91%e5%a4%a7%e4%bf%9e%e5%a4%a7%e9%b9%8f%e5%8c%97%e5%a4%a7%e5%bb%96%e5%bf%97%e6%95%8fadv-mater-%ef%bc%9a2d-3d%e7%8b%84%e5%85%8b%e6%8b%89%e5%8d%8a%e9%87%91%e5%b1%9e%e5%bc%82","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=146508","title":{"rendered":"\u5357\u79d1\u5927\u4fde\u5927\u9e4f&\u5317\u5927\u5ed6\u5fd7\u654fAdv. Mater.\uff1a2D-3D\u72c4\u514b\u62c9\u534a\u91d1\u5c5e\u5f02\u8d28\u7ed3"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u77f3\u58a8\u70ef\u662f\u4e00\u79cd\u4e8c\u7ef4\u72c4\u62c9\u514b\u6750\u6599\uff0c\u901a\u8fc7\u8868\/\u754c\u9762\u5de5\u7a0b\u6784\u7b51\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u53ef\u4ee5\u6709\u6548\u5730\u8c03\u5236\u6750\u6599\u7684\u6027\u80fd\u3002\u4e09\u7ef4\u72c4\u62c9\u514b\u534a\u91d1\u5c5e\u5728\u4e09\u4e2a\u52a8\u91cf\u65b9\u5411\u90fd\u5177\u6709\u7ebf\u6027\u80fd\u5e26\u8272\u6563\u5173\u7cfb\uff0c\u901a\u8fc7\u7834\u574f\u65f6\u95f4\u53cd\u6f14\u5bf9\u79f0\u6027\u6216\u7a7a\u95f4\u53cd\u6f14\u5bf9\u79f0\u6027\uff0c\u53ef\u4ee5\u8f6c\u5316\u4e3aWeyl\u534a\u91d1\u5c5e\u3002Weyl\u534a\u91d1\u5c5e\u7684\u4e00\u4e2a\u91cd\u8981\u7279\u5f81\u662f\u624b\u6027\u53cd\u5e38\u6548\u5e94\uff0c\u5728\u7535\u573a\u4e0e\u78c1\u573a\u5e73\u884c\u7684\u60c5\u51b5\u4e0b\uff0c\u624b\u5f81\u7535\u8377\u8f6c\u79fb\u4ea7\u751f\u8d1f\u78c1\u7535\u963b\u6548\u5e94\u30023D\u72c4\u62c9\u514b\u6216Weyl\u534a\u91d1\u5c5e\u7684\u53e6\u4e00\u4e2a\u6807\u5fd7\u662f\u5177\u6709\u8d39\u7c73\u5f27\u5f62\u72b6\u7684\u62d3\u6251\u8868\u9762\u6001\uff0c\u5e76\u5df2\u7ecf\u88ab\u89d2\u5206\u8fa8\u5149\u7535\u5b50\u80fd\u8c31\u548cWeyl\u8f68\u9053\u76f8\u5173\u7684\u91cf\u5b50\u632f\u8361\u5b9e\u9a8c\u6240\u8bc1\u5b9e\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u6765\u81ea\u5357\u65b9\u79d1\u6280\u5927\u5b66\u4fde\u5927\u9e4f\u4e0e\u5317\u4eac\u5927\u5b66\u5ed6\u5fd7\u654f\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7684\u56e2\u961f\u5728Adv. Mater.<\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3aDirac Semimetal Heterostructures: 3D Cd3<\/sub>As2<\/sub> on 2D Graphene<\/strong>\u7684\u6587\u7ae0\u3002\u8be5\u56e2\u961f\u901a\u8fc7\u76f4\u63a5\u5806\u53e0\u5236\u5907\u4e86\u77f3\u58a8\u70ef-Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u3002\u7535\u5b50\u6001\u8026\u5408\u5bfc\u81f4\u663e\u8457\u7684\u5c42\u95f4\u7535\u8377\u8f6c\u79fb\uff0c\u901a\u8fc7Cd3<\/sub>As2<\/sub>\u7684\u5806\u53e0\u80fd\u6709\u6548\u8c03\u8282\u77f3\u58a8\u70ef\u7684\u8d39\u7c73\u80fd\u7ea7\uff0c\u5e76\u5b9e\u73b0\u4e86\u77f3\u58a8\u70ef\u5e73\u9762p-n-p\u7ed3\uff0c\u5c55\u793a\u51fa\u91cf\u5b50\u5316\u7684\u7535\u5bfc\u5e73\u53f0\u3002\u6b64\u5916\uff0c\u4e0e\u88f8\u77f3\u58a8\u70ef\u5668\u4ef6\u76f8\u6bd4\uff0c\u77f3\u58a8\u70ef\/Cd3<\/sub>As2<\/sub>\u6df7\u5408\u5668\u4ef6\u5448\u73b0\u51fa\u5f88\u5927\u7684\u975e\u5c40\u57df\uff08non-local\uff09\u4fe1\u53f7\uff0c\u8fd9\u662f\u7531\u4e8eCd3<\/sub>As2<\/sub>\u4e2d\u81ea\u65cb\u6781\u5316\u8868\u9762\u6001\u8f6c\u79fb\u5230\u77f3\u58a8\u70ef\u4e2d\u6240\u5bfc\u81f4\u7684\u81ea\u65cb\u6781\u5316\u7684\u7535\u5b50\u8f93\u8fd0\u3002\u8be5\u7ed3\u679c\u4e30\u5bcc\u4e86\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5bb6\u65cf\uff0c\u5c06\u6fc0\u53d1\u66f4\u591a\u7684\u5173\u4e8e\u72c4\u514b\u62c9\u534a\u91d1\u5c5e\u5728\u81ea\u65cb\u7535\u5b50\u5b66\u4e2d\u5e94\u7528\u7684\u7814\u7a76\u3002\u5357\u65b9\u79d1\u6280\u5927\u5b66\u535a\u58eb\u540e\u5434\u71d5\u98de\u662f\u672c\u7814\u7a76\u7684\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1<\/strong>\uff1a\u77f3\u58a8\u70ef<\/strong>\/ Cd3<\/sub>As2<\/sub><\/strong>\u5f02\u8d28\u7ed3\u7684\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a): \u5178\u578b\u7684Cd3<\/sub>As2<\/sub>\u7eb3\u7c73\u7247\u7684HRTEM\u56fe\uff1b<\/p>\n

(b): \u77f3\u58a8\u70ef\/Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

(c): \u5178\u578b\u77f3\u58a8\u70ef\/Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u5668\u4ef6\u7684SEM\u56fe\uff1b<\/p>\n

(d): \u77f3\u58a8\u70ef\/Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u7684\u7eb5\u5411\u7535\u963b\u7387\u7684\u6e29\u5ea6\u4f9d\u8d56\u7279\u6027\u3002<\/p>\n

\u56fe<\/strong>2<\/strong>\uff1a\u96f6\u78c1\u573a\u4e0b\u5f02\u8d28\u754c\u9762\u7684\u7535\u8377\u8f6c\u79fb<\/strong><\/p>\n

\"\"<\/p>\n

(a): Rxx\u7684\u8f6c\u79fb\u66f2\u7ebf\uff1b<\/p>\n

(b): RL<\/sub>\u7684\u8f6c\u79fb\u66f2\u7ebf\uff1b<\/p>\n

(c):\u672a\u8986\u76d6\u7684\u77f3\u58a8\u70ef\u548cCd3<\/sub>As2<\/sub>\u8986\u76d6\u7684\u77f3\u58a8\u70ef\u7684\u80fd\u5e26\u56fe\uff1b<\/p>\n

(d):\u77f3\u58a8\u70ef\/Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u7684\u80fd\u5e26\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a\u77f3\u58a8\u70ef<\/strong>\/Cd3<\/sub>As2<\/sub><\/strong>\u5f02\u8d28\u7ed3\u91cf\u5b50\u5316\u7535\u5bfc<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a): \u5728\u4e0d\u540c\u78c1\u573a\u4e0b\uff0c\u4e24\u7aef\u7535\u5bfc\u968f\u6805\u6781\u7535\u538b\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(b): \u5728-14 T\u78c1\u573a\u4e0b\uff0c\u4e24\u7aef\u7535\u5bfc\u968f\u6805\u6781\u7535\u538b\u7684\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(c): \u968f\u7740Vg\u4ece\u8d1f\u503c\u5411\u6b63\u503c\u626b\u63cf\uff0c\u4f53\u7cfb\u7ecf\u5386\u4e09\u79cd\u72b6\u6001\uff1ap+-p \u2013p+\uff0cp-n-p\uff0cn-n+<\/sup>-n\uff0c\u5e76\u663e\u793a\u7535\u5bfc\u5e73\u53f0\u7684\u53d8\u5316\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a\u5728\u5e73\u9762\u5185\u78c1\u573a\u4e0b\u7684\u5c40\u57df\u548c\u975e\u5c40\u57df\u7535\u5b50\u8f93\u8fd0<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

(a): \u96f6\u78c1\u573a\u53ca\u4e0d\u540c\u6e29\u5ea6\u4e0b\uff0c\u975e\u5c40\u57df\u7535\u963b\u968f\u6805\u6781\u7535\u538b\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(b): \u4e0d\u540c\u5e73\u9762\u5185\u78c1\u573a\u4e0b\uff0c RL<\/sub>\u968f\u6805\u6781\u7535\u538b\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(c): \u6e29\u5ea61.4 K\u53ca\u4e0d\u540c\u5e73\u9762\u5185\u78c1\u573a\u4e0b\uff0c\u975e\u5c40\u57df\u7535\u963bRNL<\/sub>\u968f\u6805\u6781\u7535\u538b\u53d8\u5316\u5173\u7cfb\uff1b<\/p>\n

(d): \u5728\u72c4\u514b\u62c9\u70b9\u5904\u7684RNL<\/sub>\u968f\u78c1\u573a\u4f9d\u8d56\u7279\u6027\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u8be5\u56e2\u961f\u5236\u5907\u4e86\u77f3\u58a8\u70ef-Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\uff0c\u5e76\u901a\u8fc7\u5c40\u57df\u548c\u975e\u5c40\u57df\u6d4b\u91cf\u7814\u7a76\u4e86\u5b83\u4eec\u7684\u91cf\u5b50\u8f93\u8fd0\u7279\u6027\u3002\u8fd9\u79cd\u77f3\u58a8\u70ef-Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u80fd\u591f\u81ea\u7136\u5730\u5f62\u6210\u77f3\u58a8\u70efp-n-p\u7ed3\uff0c\u5e76\u5c55\u73b0\u51fa\u4e24\u7aef\u7535\u5bfc\u7684\u91cf\u5b50\u5e73\u53f0\u3002\u6b64\u5916\uff0c\u77f3\u58a8\u70ef-Cd3<\/sub>As2<\/sub>\u5f02\u8d28\u7ed3\u5728\u72c4\u62c9\u514b\u70b9\u9644\u8fd1\u663e\u793a\u51fa\u5927\u7684\u975e\u5c40\u57df\u7535\u963b\uff0c\u8fd9\u8868\u660e\u81ea\u65cb\u6781\u5316\u7684\u8f7d\u6d41\u5b50\u4eceCd3<\/sub>As2<\/sub>\u6ce8\u5165\u5230\u77f3\u58a8\u70ef\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\u72c4\u514b\u62c9\u534a\u91d1\u5c5e\u53ef\u4ee5\u4f5c\u4e3a\u81ea\u65cb\u6781\u5316\u7684\u7535\u8377\u6e90\uff0c\u5e76\u6709\u671b\u63a8\u8fdb\u81ea\u65cb\u7535\u5b50\u5b66\u7684\u7814\u7a76\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Dirac Semimetal Heterostructures: 3D Cd3<\/sub>As2<\/sub> on 2D Graphene<\/a>\uff08Adv. Mater.2018, DOI: 10.1002\/adma.201707547\uff09<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u6768\u8d85\u6574\u7406\u7f16\u8f91\u3002<\/p>\n

\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8\u5927\u5bb6\u5ead<\/a>\u3002\u5982\u679c\u4f60\u5bf9\u7535\u5b50\u6750\u6599\u611f\u5174\u8da3\uff0c\u613f\u610f\u4e0e\u7535\u5b50\u7535\u5de5\u9886\u57df\u4eba\u624d\u4ea4\u6d41\uff0c\u8bf7\u52a0\u5165\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u6750\u6599\u5b66\u4e60\u5c0f\u7ec4\uff08QQ\u7fa4\uff1a482842474\uff09\u3002<\/p>\n

\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

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaokefu\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a\u6d4b\u8bd5\u8c37<\/a>\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u77f3\u58a8\u70ef\u662f\u4e00\u79cd\u4e8c\u7ef4\u72c4\u62c9\u514b\u6750\u6599\uff0c\u901a\u8fc7\u8868\/\u754c\u9762\u5de5\u7a0b\u6784\u7b51\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u53ef\u4ee5\u6709\u6548\u5730\u8c03\u5236\u6750\u6599\u7684\u6027\u80fd\u3002\u4e09\u7ef4\u72c4\u62c9\u514b\u534a\u91d1\u5c5e\u5728\u4e09\u4e2a\u52a8\u91cf\u65b9\u5411\u90fd\u5177\u6709\u7ebf\u6027\u80fd\u5e26\u8272\u6563\u5173\u7cfb\uff0c\u901a\u8fc7\u7834…<\/p>\n","protected":false},"author":1186,"featured_media":146509,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[3418],"class_list":["post-146508","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-2d-3d"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/146508"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/1186"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=146508"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/146508\/revisions"}],"predecessor-version":[{"id":146883,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/146508\/revisions\/146883"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/146509"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=146508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=146508"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=146508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}