{"id":113770,"date":"2017-11-28T06:30:29","date_gmt":"2017-11-27T22:30:29","guid":{"rendered":"\/\/m.iemloyee.com\/?p=113770"},"modified":"2017-11-27T21:03:21","modified_gmt":"2017-11-27T13:03:21","slug":"nature-materials%ef%bc%9a%e5%9f%ba%e4%ba%8e%e5%8f%af%e5%8f%98%e9%ab%98%e5%af%bc%e7%94%b5%e6%80%a7%e7%95%b4%e5%a3%81%e5%bd%a2%e6%88%90%e7%9a%84%e6%97%a0%e6%8d%9f%e9%93%81%e7%94%b5%e5%ad%98%e5%82%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=113770","title":{"rendered":"Nature Materials\uff1a\u57fa\u4e8e\u53ef\u53d8\u9ad8\u5bfc\u7535\u6027\u7574\u58c1\u5f62\u6210\u7684\u65e0\u635f\u94c1\u7535\u5b58\u50a8\u5668"},"content":{"rendered":"<p><strong>\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n<p>\u5728\u7edd\u7f18\u94c1\u7535\u6750\u6599\u4e2d\uff0c\u53ef\u64e6\u9664\u7684\u5bfc\u7535\u7574\u58c1\u53ef\u4ee5\u7528\u4e8e\u65e0\u7834\u574f\u8bfb\u5199\u94c1\u7535\u5b58\u50a8\u5668\u3002\u7136\u800c\uff0c\u5728\u8fd9\u79cd\u5668\u4ef6\u4e2d\uff0c\u7574\u58c1\u7535\u6d41\u5bc6\u5ea6\u8fd8\u8fbe\u4e0d\u6240\u9700\u7684\u5f3a\u5ea6\u53ca\u76f8\u5e94\u7684\u7a33\u5b9a\u72b6\u6001\uff0c\u6240\u4ee5\u4e0d\u80fd\u6ee1\u8db3\u5177\u6709\u9ad8\u901f\u8bfb\u5199\u901f\u5ea6\u96c6\u6210\u7535\u8def\u7684\u9700\u6c42\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u514b\u670d\u8fd9\u4e00\u56f0\u96be\u6210\u4e3a\u5236\u7ea6\u5176\u5e94\u7528\u7684\u6700\u4e3b\u8981\u539f\u56e0\u3002<\/p>\n<p><strong>\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u4e0a\u6d77\u590d\u65e6\u5927\u5b66\u6c5f\u5b89\u5168\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u5229\u7528\u5916\u5ef6\u7684BiFeO<sub>3<\/sub>\u8584\u819c\u5b9e\u73b0\u4e86\u65e0\u7834\u574f\u7684\u6570\u5b57\u4fe1\u53f7\u8bfb\u53d6\u5b58\u50a8\u3002\u5728\u5668\u4ef6\u8bfb\u53d6\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5f53\u65bd\u52a0\u8bfb\u53d6\u7535\u538b\u65f6\u4f1a\u5728\u7574\u58c1\u5904\u5f62\u6210\u5bfc\u7535\u7574\uff0c\u800c\u5f53\u7535\u538b\u64a4\u53bb\u65f6\uff0c\u5bfc\u7535\u7574\u53c8\u4f1a\u81ea\u53d1\u5730\u7acb\u5373\u6d88\u5931\u3002\u57285 V\u7684\u7535\u538b\u4e0b\uff0c\u4e09\u7aef\u5b58\u50a8\u5668\u4ef6\u7684\u8bfb\u53d6\u7535\u6d41\u53ef\u8fbe14 nA\uff0c\u5728\u6e29\u5ea6\u9ad8\u8fbe85\u2103\u65f6\uff0c\u4ecd\u5177\u6709\u5f88\u597d\u7684\u7a33\u5b9a\u6027\u3002\u53e6\u5916\uff0c\u5668\u4ef6\u6c9f\u9053\u7684\u957f\u5ea6\u53ef\u4ee5\u5c0f\u4e8e\u6750\u6599\u7684\u539a\u5ea6\uff0c\u4e3a\u5b9e\u73b0\u5c3a\u5bf8\u5c0f\u4e8e100 nm\u7684\u94c1\u7535\u5b58\u50a8\u5668\u4ef6\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002\u8be5\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201c<strong>Temporary formation of highly conducting domain walls for non-destructive read-out of ferroelectric domain-wall resistance switching memories<\/strong>\u201d\u53d1\u5e03\u5728<strong>Nature Materials<\/strong>\u4e0a\u3002<\/p>\n<p><strong>\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1<\/strong><strong>\uff1a\u5e26\u7535\u7574\u58c1\u7684\u5236\u5907<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-113774\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-1.png\" alt=\"\" width=\"600\" height=\"460\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-1-300x230.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\uff08001\uff09STO\u886c\u5e95\u4e0a35 nm\u539a\u7684\uff08001\uff09<sub>PC<\/sub> BFO\u8584\u819c\u5728\u7535\u538b2.5V\uff0c\u6c9f\u9053\u957f\u5bbd\u90fd\u4e3a50 nm\u7684\u60c5\u51b5\u4e0b\u6c34\u5e73\u7535\u573a\u7684\u6a21\u62df\u3002<\/p>\n<p>\uff08b\uff09\u5728[001] STO\u886c\u5e95\u4e0a\u5916\u5ef6\u751f\u957f\u7684\u7684BFO\u8584\u819c\u7684AFM\u56fe\u548c\u5bf9\u5e94\u7684\u76f8\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>2<\/strong><strong>\uff1a<\/strong><strong>35 nm<\/strong><strong>\u539a\u7eb3\u7c73\u5668\u4ef6\u7684\u5f00\u6001\u7535\u6d41<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-113775\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-2.png\" alt=\"\" width=\"600\" height=\"558\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-2-300x279.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09-\uff08d\uff09\u5bf9\u5e94\u5bbd\u5ea6\u4e3a52 nm\uff0c\u957f\u5ea6\u5206\u522b\u4e3a63 nm\uff0c97 nm\uff0c136 nm\uff0c174 nm\u7eb3\u7c73\u6c9f\u9053\u7684SEM\u56fe\u3002<\/p>\n<p>\uff08e\uff09-\uff08h\uff09\u9762\u5185PFM\u76f8\u56fe\u3002\u6cbf\u7535\u573a\u65b9\u5411\u6b63\u7574\uff08e\uff0ch\u4e2d\u7070\u8272\u90e8\u5206\uff09\u548c\u8d1f\u7574\uff08f\uff0cg\u4e2d\u767d\u8272\u90e8\u5206\uff09\u3002<\/p>\n<p>\uff08i\uff09-\uff08l\uff09\u5728\u6b63\/\u8d1f\u9608\u8303\u56f4\u5185\uff0c\u968fE\u3001P\u65b9\u5411\u7684\u53d8\u5316\u53ca\u7535\u538b\u626b\u63cf\u65b9\u5411\u7684\u4e0d\u540c\uff0c\u5bf9\u5e94I-V\u66f2\u7ebf\u7684\u53d8\u5316<\/p>\n<p><strong>\u56fe<\/strong><strong>3<\/strong><strong>\uff1a<\/strong><strong>35 nm<\/strong><strong>\u539a\u7eb3\u7c73\u5668\u4ef6\u7574\u7684\u8f6c\u6362<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-113771\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-3.png\" alt=\"\" width=\"600\" height=\"414\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-3-300x207.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u56fe2\uff08i\uff09\u66f2\u7ebf\u7684100\u6b21\u5faa\u73af\u3002<\/p>\n<p>\uff08b\uff09\uff0c\uff08c\uff09\u5206\u522b\u4e3a\u57284 V\u7535\u538b\u6c9f\u9053\u5bbd\u5ea6\u4e3a50 nm\u7684\u60c5\u51b5\u4e0b\u77eb\u987d\u7535\u538b\u548c\u5f00\u6001\u7535\u6d41\u968f\u6c9f\u9053\u957f\u5ea6\u53d8\u5316\u7684\u5173\u7cfb\u3002<\/p>\n<p>\uff08d\uff09\u6839\u636e\u56fe\u4e2d\u7bad\u5934\u6240\u793a\u7684\u7535\u538b\u626b\u63cf\u65b9\u5411I-V\u66f2\u7ebf\u7684\u56de\u6ede\u3002<\/p>\n<p>\uff08e\uff09\u5bf9\u4e8e\u65bd\u52a0\u4e0d\u540c\u8f6c\u6362\u7535\u538b\u60c5\u51b5\u4e0b\uff0c\u8f6c\u53d8\u65f6\u95f4\u4f9d\u8d56\u4e8e\u8bfb\u53d6\u7535\u6d41\u7684\u5927\u5c0f\u3002<\/p>\n<p>\uff08f\uff09\u8010\u4e45\u6027\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5668\u4ef6\u7684\u6c9f\u9053\u5bbd\u548c\u957f\u5206\u522b\u4e3a51 nm\u548c125 nm\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>4<\/strong><strong>\uff1a\u539a\u5ea6\u4e3a<\/strong><strong>120 nm<\/strong><strong>\u7684\u5668\u4ef6\u7684\u58c1\u7535\u6d41\u4ee5\u53ca\u5229\u7528\u626b\u63cf\u63a2\u9488\u6280\u672f\u5f97\u5230\u7684\u76f4\u63a5\u8bc1\u636e<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-113772\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-4.png\" alt=\"\" width=\"600\" height=\"528\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-4.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-4-300x264.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\u6c9f\u9053\u5bbd\u5ea6\u4e3a44 nm\u65f6\u4e0d\u540c\u6c9f\u9053\u957f\u5ea6\u5668\u4ef6\u7684I-V\u66f2\u7ebf\uff0c\u53f3\u56fe\u8868\u793a\u968f\u6c9f\u9053\u957f\u5ea6\u6539\u53d8\u77eb\u987d\u7535\u538b\u548c\u7535\u6d41\u7684\u53d8\u5316\u3002<\/p>\n<p>\uff08b\uff09\u7ecf\u8fc7\u65bd\u52a010 s\u7684-18 V\u540e\u4e24\u4e2a\u5177\u670971\u00b0\u5939\u89d2\u7574\u7684\u9762\u5185PFM\u3002<\/p>\n<p>\uff08c\uff09TE1\u548c\u9488\u5c16\u4e4b\u95f4\u7535\u573a\u4e3a-140 kV\/cm\uff0cTE2\u548c\u9488\u5c16\u540c\u65f6\u63a5\u5730\u65f6CAFM\u7535\u6d41\u56fe\u3002<\/p>\n<p><strong>\u56fe<\/strong><strong>5<\/strong><strong>\uff1a\u4e09\u7aef<\/strong><strong>BFO<\/strong><strong>\u5b58\u50a8\u5668\u4ef6\u7684\u8bfb\u5199\u65b9\u6848<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-113773\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-5.png\" alt=\"\" width=\"600\" height=\"517\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-5.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/11\/10.1267@natmater-5-300x259.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09\uff0c\uff08b\uff09\u5de6\u56fe\u5206\u522b\u4e3a\u8bfb\u5199\u7535\u538b\u548c\u60c5\u51b5\u4e0b\u5b58\u50a8\u5355\u5143\u7684\u5de5\u4f5c\u539f\u7406\u56fe\u3002\u4e2d\u95f4\u4e24\u4e2a\u56fe\u5206\u522b\u4e3a\u4e0d\u540c\u6c9f\u9053\u957f\u5ea6\u4e0b\u7684I-V\u56de\u626b\u66f2\u7ebf\u3002\u53f3\u4fa7\u56fe\u4e3a\u5668\u4ef6\u5f00\u3001\u5173\u60c5\u51b5\u4e0b\u7684\u4fdd\u6301\u7279\u6027\u3002<\/p>\n<p>\uff08c\uff09\u5de6\u56fe\u4e3a\u201c\u8bfb\u201d\u72b6\u6001\u4e0b\uff08b\uff09\u5668\u4ef6\u7684\u5e73\u9762SEM\u56fe\u3002\u4e2d\u95f4\u548c\u53f3\u4fa7\u56fe\u5206\u522b\u4e3a\u6cbf\u4e0d\u540c\u65b9\u5411\u9762\u5185PFM\u76f8\u56fe\u626b\u63cf\u65f6\u7574\u5177\u6709\u4e0d\u540c\u7684\u53d8\u5f62\u3002<\/p>\n<p><strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n<p>\u7531\u4e8e\u65bd\u52a0\u7535\u538b\u65f6\u6cbf\u94c1\u7535\u6750\u6599BFO\u8868\u9762\u7684\u9762\u5185\u8bfb\u5199\u7535\u6d41\u53d1\u751f\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u53d8\u5316\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5177\u6709\u7a33\u5b9a\u3001\u53ef\u91cd\u590d\u529f\u80fd\u7684\u5b58\u50a8\u5668\u4ef6\u3002\u53ea\u6709\u5728\u65bd\u52a0\u7535\u538b\u7684\u60c5\u51b5\u4e0b\u5bfc\u7535\u7574\u58c1\u624d\u80fd\u5f62\u6210\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u5668\u4ef6\u7684\u5f00\u5173\u7279\u6027\u3002\u8fd9\u79cd\u5177\u6709\u826f\u597d\u6027\u80fd\u7684\u5b58\u50a8\u5668\u4ef6\u53ef\u4ee5\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7167\u660e\u3001\u5404\u5411\u5f02\u6027\u78c1\u963b\u3001\u5149\u4f0f\u7535\u6d41\u63a2\u6d4b\u7b49\u65b9\u9762\u3002<\/p>\n<p><strong>\u6587\u732e\u94fe\u63a5\uff1a<\/strong><a href=\"https:\/\/www.nature.com\/articles\/nmat5028\" target=\"_blank\" rel=\"noopener\">Temporary formation of highly conducting domain walls for non-destructive read-out of ferroelectric domain-wall resistance switching memories<\/a> (Nat. Mater., 2017, DOI: 10.1038\/nmat5028)<\/p>\n<p>\u672c\u6587\u7531\u6750\u6599\u4eba\u7f16\u8f91\u90e8\u65b0\u4eba\u7ec4\u8d75\u9759\u7f16\u8bd1\uff0c\u8d75\u98de\u9f99\u5ba1\u6838\uff0c\u70b9\u6211\u52a0\u5165<a href=\"\/\/m.iemloyee.com\/25127.html\" target=\"_blank\" rel=\"noopener\">\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002\u00a0<\/p>\n<p><strong>\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong><a href=\"http:\/\/www.ceshigu.com\/\" target=\"_blank\" rel=\"noopener\"><strong>\u6d4b\u8bd5\u8c37<\/strong><\/a><strong>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010\u5f15\u8a00\u3011 \u5728\u7edd\u7f18\u94c1\u7535\u6750\u6599\u4e2d\uff0c\u53ef\u64e6\u9664\u7684\u5bfc\u7535\u7574\u58c1\u53ef\u4ee5\u7528\u4e8e\u65e0\u7834\u574f\u8bfb\u5199\u94c1\u7535\u5b58\u50a8\u5668\u3002\u7136\u800c\uff0c\u5728\u8fd9\u79cd\u5668\u4ef6\u4e2d\uff0c\u7574\u58c1\u7535\u6d41\u5bc6\u5ea6\u8fd8\u8fbe\u4e0d\u6240\u9700\u7684\u5f3a\u5ea6\u53ca\u76f8\u5e94\u7684\u7a33\u5b9a\u72b6\u6001\uff0c\u6240\u4ee5\u4e0d\u80fd\u6ee1\u8db3\u5177\u6709\u9ad8\u901f&#8230;<\/p>\n","protected":false},"author":230,"featured_media":113774,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215,2],"tags":[2584],"class_list":["post-113770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","category-keji","tag-2584"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/113770"}],"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\/230"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=113770"}],"version-history":[{"count":2,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/113770\/revisions"}],"predecessor-version":[{"id":114384,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/113770\/revisions\/114384"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/113774"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=113770"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=113770"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=113770"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}