{"id":111524,"date":"2017-11-16T06:30:52","date_gmt":"2017-11-15T22:30:52","guid":{"rendered":"\/\/m.iemloyee.com\/?p=111524"},"modified":"2017-11-11T22:52:47","modified_gmt":"2017-11-11T14:52:47","slug":"%e3%80%90%e6%97%a0%e4%b8%ad%e5%9b%bd%e9%80%9a%e8%ae%af%e4%bd%9c%e8%80%85%e3%80%91nature-%e5%ad%90%e5%88%8a%ef%bc%9a%e5%9c%ba%e5%a2%9e%e5%bc%ba%e9%93%81%e7%94%b5%e7%95%b4%e5%a3%81%e7%94%b5%e5%ad%90","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=111524","title":{"rendered":"Nature \u5b50\u520a\uff1a\u573a\u589e\u5f3a\u94c1\u7535\u7574\u58c1\u7535\u5b50\u7535\u5bfc"},"content":{"rendered":"

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

\u94c1\u7535\u6750\u6599\u662f\u4e00\u79cd\u5b58\u5728\u81ea\u53d1\u6781\u5316\u7684\u6750\u6599\uff0c\u5916\u52a0\u7535\u573a\u53ef\u4ee5\u6539\u53d8\u5176\u7535\u6781\u5316\u6027\u80fd\uff0c\u56e0\u6b64\u94c1\u7535\u6750\u6599\u5728\u5404\u7c7b\u5b58\u50a8\u88c5\u7f6e\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u94c1\u7535\u4f53\u4e2d\uff0c\u7535\u7574\u58c1\u5bf9\u94c1\u7535\u6750\u6599\u610f\u4e49\u91cd\u5927\uff0c\u5f88\u5927\u7a0b\u5ea6\u4e0a\u51b3\u5b9a\u4e86\u6750\u6599\u7684\u6027\u80fd\u3002\u94c1\u7535\u7574\u58c1\u4e5f\u56e0\u5176\u5404\u79cd\u65b0\u5947\u73b0\u8c61\u548c\u5728\u7eb3\u7c73\u5c3a\u5ea6\u4e0a\u53ef\u8fdb\u884c\u7a33\u5b9a\u7684\u56fe\u6848\u5316\u7684\u7279\u70b9\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\u3002<\/strong><\/p>\n

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4<\/strong>Petro Maksymovych<\/strong>\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09\u56e2\u961f<\/strong>\u62a5\u9053\u4e86\u5c40\u57df\u7535\u573a\u4f7f\u94c1\u7535\u8584\u819c\u7574\u58c1\u5904\u5f62\u6210\u8f6c\u5411\u6781\u5316\u7ed3\u6784\u800c\u589e\u5f3a\u7535\u5b50\u7535\u5bfc\u7684\u5de5\u4f5c\u3002\u901a\u8fc7\u5bfc\u7535\u539f\u5b50\u529b\u663e\u5fae\u955c\u5bf9\uff08001\uff09\u6676\u5411\u8d85\u8584\u7684BiFeO3<\/sub>\u8584\u819c\u8fdb\u884c\u6d4b\u8bd5\uff0c\u7ed3\u5408\u76f8\u573a\u6a21\u62df\uff0c\u53d1\u73b0\u7531\u4e8e\u539f\u5b50\u529b\u663e\u5fae\u955c\u9488\u5c16\u5904\u7684\u5c40\u57df\u7535\u573a\u5bfc\u81f4\u7574\u58c1\u5904\u8f6c\u5411\u6781\u5316\u94c1\u7574\u5f62\u6838\u3002\u5e76\u7ed3\u5408\u8f7b\u5fae\u7684\u52bf\u5792\u4e0b\u964d\u73b0\u8c61\uff0c\u89e3\u91ca\u89c2\u5bdf\u5230\u7684\u53d1\u5c04\u7535\u6d41\u5206\u5e03\uff0c\u63d0\u51fa\u4e86\u7535\u7574\u58c1\u5bfc\u7535\u7684\u673a\u5236\u3002\u76f8\u5173\u6210\u679c\u4ee5\u9898\u4e3a\u201cField enhancement of electronic conductance at ferroelectric domain walls<\/strong>\u201d\u53d1\u8868\u5728\u4e86Nature Communications<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong>1. <\/strong>\u8d85\u8584<\/strong>BFO<\/strong>\u8584\u819c\u7684<\/strong>C-AFM<\/strong>\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a, b).\u9ad8\u771f\u7a7a\u4e0b\u8d85\u8584BFO\u8584\u819c\u7684\u539f\u5b50\u529b\u663e\u5fae\u955c\u548c\u5bfc\u7535\u539f\u5b50\u529b\u663e\u5fae\u955c\u7167\u7247\u3002<\/p>\n

(c, d). FBO\u8584\u819c\u7684BE-PFM \u6d4b\u8bd5\u4e2d\u76f8\u540c\u533a\u57df\u7684\u7eb5\u5411\u548c\u6a2a\u5411\u632f\u5e45\u3002<\/p>\n

(e, f). \u4e0e(c, d)\u4e2d\u5bf9\u5e94\u7684BE-PFM\u6d4b\u8bd5\u76f8\u4f4d\u56fe\u3002<\/p>\n

\u56fe<\/strong>2. <\/strong>\u9ad8\u771f\u7a7a\u4e0b<\/strong>BFO<\/strong>\u8584\u819c\u7684<\/strong>I-V<\/em><\/strong>\u6d4b\u8bd5<\/strong><\/p>\n

\"\"<\/p>\n

(a).I-V<\/em>\u6d4b\u8bd5\u4e2dV=1.24V\u65f6\u7684log(I<\/em>)\u3002<\/p>\n

(b).\u7574\u5185\u548c\u7574\u58c1\u5904I-V<\/em>\u66f2\u7ebf\u3002<\/p>\n

(c).\u8096\u7279\u57fa\u62df\u5408\uff0c<\/p>\n

(d, e).\u4ecb\u7535\u5e38\u6570\u7684\u7a7a\u95f4\u5206\u5e03\u548c\u76f4\u65b9\u56fe\u5206\u5e03\u3002<\/p>\n

(f, g).\u52bf\u5792\u9ad8\u5ea6\u7684\u7a7a\u95f4\u5206\u5e03\u548c\u76f4\u65b9\u56fe\u5206\u5e03\u3002<\/p>\n

(h).\u8d1d\u53f6\u65af\u4fe1\u606f\u51c6\u5219\u8bc4\u4f30\u6bd4\u8f83\u4e00\u6bb5\u7ebf\u6027\u62df\u5408\u548c\u4e24\u6bb5\u7ebf\u6027\u62df\u5408\u6a21\u578b\u3002<\/p>\n

(i).\u7b26\u5408\u4e24\u6bb5\u7ebf\u6027\u62df\u5408\u7684\u70b9\u53ca\u5176\u9608\u503c\u7535\u538b\u3002<\/p>\n

\u56fe<\/strong>3. BFO<\/strong>\u8584\u819c\u4e2d\u94c1\u7535\u7574\u58c1\u7684\u76f8\u573a\u6a21\u62df\u53ca\u8f6c\u5411\u6781\u5316\u6838\u7684\u5f62\u6210<\/strong><\/p>\n

\"\"<\/p>\n

(a). \u6a21\u578b\u5efa\u7acb\u3002<\/p>\n

(b). x-y\u622a\u9762\u9488\u5c16\u7535\u538b1.5V\u65f6\u56db\u4e2a\u4e0d\u540c\u4f4d\u7f6e\u7684\u6781\u5316\u53d6\u5411\u3002<\/p>\n

(c). x-z\u622a\u9762\u6781\u5316\u53d6\u5411\uff0cz\u65b9\u5411\u6781\u5316\u5206\u91cfPz<\/sub>\u53d7\u65bd\u52a0\u5728\u9488\u5c16\u7684\u7535\u538b\u5f71\u54cd\u3002<\/p>\n

(d).\u7531\u9488\u5c16\u5230\u8584\u819c\u5e95\u9762\u7684Pz<\/sub>\u53d8\u5316\u3002<\/p>\n

\u56fe4. \u7574\u5f62\u6838\u548c\u6781\u5316\u8f6c\u5411\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

(a, b, d, e). \u9488\u5c16\u7535\u538b1.5V\u65f6\u76f8\u573a\u6a21\u62df\u7ed3\u679c\u3002<\/p>\n

(c). \u4e0e(a, b)\u5bf9\u5e94\u7684\u7574\u5185\u5904\u7684Curl P\u56fe\u3002<\/p>\n

(f). \u4e0e(d, e)\u5bf9\u5e94\u7684\u7574\u58c1\u5904\u7684Curl P\u56fe\u3002<\/p>\n

\u56fe<\/strong>5. <\/strong>\u76f8\u573a\u6a21\u62df<\/strong><\/p>\n

\"\"<\/p>\n

(a-f). \u76f8\u573a\u6a21\u62df\u7531\u4e8e\u7574\u58c1\u5904\u8f6c\u5411\u6781\u5316\u7ed3\u6784\u5f15\u8d77\u7684\u4e0d\u540c\u9488\u5c16\u7535\u538b\u4e0b\u7684\u573a\u589e\u5f3a\u73b0\u8c61\u3002<\/p>\n

\u56fe<\/strong>6. <\/strong>\u8f6c\u5411\u6781\u5316\u7ed3\u6784\u4f7f\u7574\u58c1\u5bfc\u7535<\/strong><\/p>\n

\"\"<\/p>\n

(a). \u901a\u8fc7\u76f8\u573a\u6a21\u62df\u8ba1\u7b97\u56db\u4e2a\u4e0d\u540c\u4f4d\u7f6e\u7684\u9488\u5c16\u5c16\u7aef\u5904\u7535\u573a\u5f3a\u5ea6\u3002<\/p>\n

(b). \u4e0d\u540c\u9488\u5c16\u7535\u538b\u4e0b\u4f4d\u7f6e2-4\u5904\u7684\u7535\u573a\u589e\u5f3a\u3002<\/p>\n

(c). \u901a\u8fc7\u56fe2\u4e2d\u6d4b\u8bd5\u786e\u5b9a\u7684\u7535\u7574\u548c\u7574\u58c1\u5206\u5e03\u56fe\u3002<\/p>\n

(d). \u7574\u58c1\u548c\u7574\u5185I-V<\/em>\u66f2\u7ebf\u3002<\/p>\n

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

\u8be5\u5de5\u4f5c\u901a\u8fc7\u89c2\u6d4b\u7535\u573a\u6539\u53d8\u94c1\u7535\u7574\u58c1\u62d3\u6251\u7ed3\u6784\u63d0\u51fa\u4e86\u7574\u58c1\u7684\u5bfc\u7535\u673a\u5236\u3002\u901a\u8fc7\u76f8\u573a\u65b9\u6cd5\u6a21\u62df\u9488\u5c16\u7535\u538b\u5bfc\u81f4\u7684\u7574\u58c1\u5904\u6781\u5316\u73b0\u8c61\uff0c\u63ed\u793a\u4e86\u5c40\u57df\u573a\u5bfc\u81f4\u7684\u7574\u58c1\u8f6c\u5411\u6781\u5316\u7ed3\u6784\u589e\u5f3a\u754c\u9762\u5904\u7684\u7535\u5b50\u7535\u5bfc\u3002\u8be5\u673a\u5236\u53ef\u4ee5\u89e3\u91ca\u4e4b\u524d\u6587\u732e\u4e2d\u7684\u4e00\u4e9b\u77db\u76fe\u4e4b\u5904\uff0c\u5e76\u4e14\u63d0\u793a\u4e86\u5728\u5bfc\u7535\u539f\u5b50\u529b\u6d4b\u8bd5\u4e2d\u5e94\u8be5\u5173\u6ce8\u9488\u5c16\u4e0a\u5c40\u57df\u7535\u573a\u7684\u4f5c\u7528\u3002\u8be5\u673a\u5236\u4e5f\u53ef\u4ee5\u89e3\u91ca\u5176\u4ed6\u94c1\u7535\u6750\u6599\u7684\u7f3a\u9677\u548c\u7574\u9876\u70b9\u5904\u7684\u7535\u5bfc\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Field enhancement of electronic conductance at ferroelectric domain walls<\/a><\/strong> (Nat. Commun.\uff0c2017\uff0cDOI: 10.1038\/s41467-017-01334-5)<\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u4e8c\u6b63\u6b63\u7b11\u6625\u98ce\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\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<\/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\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\uff1a<\/strong>RDD-2011-CHERISH , <\/strong>\u4efb\u4e39\u4e39\uff0c\u6211\u4eec\u4f1a\u9080\u8bf7\u5404\u4f4d\u8001\u5e08\u52a0\u5165\u4e13\u5bb6\u7fa4\u3002<\/strong><\/p>\n

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

\u3010\u5f15\u8a00\u3011 \u94c1\u7535\u6750\u6599\u662f\u4e00\u79cd\u5b58\u5728\u81ea\u53d1\u6781\u5316\u7684\u6750\u6599\uff0c\u5916\u52a0\u7535\u573a\u53ef\u4ee5\u6539\u53d8\u5176\u7535\u6781\u5316\u6027\u80fd\uff0c\u56e0\u6b64\u94c1\u7535\u6750\u6599\u5728\u5404\u7c7b\u5b58\u50a8\u88c5\u7f6e\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u3002\u94c1\u7535\u4f53\u4e2d\uff0c\u7535\u7574\u58c1\u5bf9\u94c1\u7535\u6750\u6599\u610f\u4e49\u91cd\u5927\uff0c\u5f88…<\/p>\n","protected":false},"author":2915,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2537,2538,867],"class_list":["post-111524","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-bfo","tag-2538","tag-867"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/111524"}],"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\/2915"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=111524"}],"version-history":[{"count":6,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/111524\/revisions"}],"predecessor-version":[{"id":111545,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/111524\/revisions\/111545"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=111524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=111524"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=111524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}