{"id":135058,"date":"2018-04-20T14:00:40","date_gmt":"2018-04-20T06:00:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=135058"},"modified":"2018-04-17T10:51:09","modified_gmt":"2018-04-17T02:51:09","slug":"nat-mater-%ef%bc%9a%e5%9c%a8%e5%a4%9a%e6%99%b6%e5%8e%8b%e7%94%b5%e6%9d%90%e6%96%99%e4%b8%ad%e7%94%b5%e5%ad%90%e5%ba%94%e5%8f%98%e8%b6%85%e8%bf%871%ef%bc%85%e7%9a%84%e6%96%b0%e7%aa%81%e7%a0%b4","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=135058","title":{"rendered":"Nat. Mater.\uff1a\u5728\u591a\u6676\u538b\u7535\u6750\u6599\u4e2d\u7535\u5b50\u5e94\u53d8\u8d85\u8fc71\uff05\u7684\u65b0\u7a81\u7834"},"content":{"rendered":"

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

\u6700\u8fd1\uff0c\u9ad8\u6027\u80fd\u538b\u7535\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u6210\u50cf\u3001\u9ad8\u7cbe\u5ea6\u9a71\u52a8\u3001\u5236\u5bfc\u7cfb\u7edf\u3001\u6c7d\u8f66\u5de5\u4e1a\u7b49\u9886\u57df\u3002\u538b\u7535\u6750\u6599\u7528\u4f5c\u81f4\u52a8\u5668\u7684\u6700\u91cd\u8981\u7684\u53c2\u6570\u662f\u7531\u7535\u573a\uff08\u4e5f\u79f0\u4e3a\u7535\u5e94\u53d8\uff09\u5f15\u8d77\u7684\u5e94\u53d8\uff0c\u538b\u7535\u81f4\u52a8\u5668\u5c06\u7535\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u80fd\uff0c\u5e76\u4e14\u7531\u4e8e\u5b83\u4eec\u7684\u7d27\u51d1\u6027\uff0c\u5feb\u901f\u54cd\u5e94\u65f6\u95f4\u548c\u7cbe\u786e\u7684\u4f4d\u79fb\uff0c\u5b83\u4eec\u5728\u8bb8\u591a\u5e94\u7528\u4e2d\u53d7\u5230\u8ffd\u6367\u3002\u591a\u6676\u538b\u7535\u9676\u74f7\u6280\u672f\u4e0a\u6bd4\u5355\u6676\u66f4\u5177\u5438\u5f15\u529b\uff0c\u56e0\u4e3a\u5b83\u4eec\u66f4\u7b80\u5355\u4e14\u6210\u672c\u66f4\u4f4e\uff0c\u4f46\u5c1a\u672a\u663e\u793a\u8d85\u8fc71\uff05\u7684\u7535\u5e94\u53d8\u503c\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u6765\u81ea\u5370\u5ea6\u79d1\u5b66\u7406\u5de5\u5b66\u9662\u7684Rajeev Ranjan<\/strong>\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7684\u56e2\u961f\u5728 Nat. Mater.<\/strong>\u53d1\u8868\u4e86\u9898\u4e3aElectrostrain in excess of 1% in polycrystalline piezoelectrics<\/strong>\u7684\u6587\u7ae0\uff0c\u8be5\u56e2\u961f\u5229\u7528\u7535\u573a\u6709\u6548\u5207\u6362\u94c1\u7535-\u94c1\u5f39\u6027\u57df\uff0c\u4ee5\u5728\u5047\u4e09\u5143\u94c1\u7535\u5408\u91d1\u4f53\u7cfbBiFeO3<\/sub>-PbTiO3<\/sub>-LaFeO3<\/sub>\u4e2d\u5b9e\u73b01.3%\u7684\u9ad8\u7535\u5e94\u53d8\u503c\uff0c\u8be6\u7ec6\u7684\u7ed3\u6784\u7814\u7a76\u8868\u660e\uff0c\u8fd9\u79cd\u7535\u5e94\u53d8\u4e0e\u591a\u79cd\u56e0\u7d20\u76f8\u7ed3\u5408\uff1a\u538b\u7535\u76f8\u7684\u5927\u81ea\u53d1\u6676\u683c\u5e94\u53d8\uff0c\u7574\u5fae\u578b\u5316\uff0c\u4f4e\u5bf9\u79f0\u94c1\u7535\u76f8\u548c\u975e180\u00b0\u7574\u7684\u975e\u5e38\u5927\u7684\u53cd\u5411\u5f00\u5173\uff0c\u5bf9\u5177\u6709\u9ad8\u7535\u5b50\u9759\u7535\u7684\u65b0\u4e00\u7c7b\u591a\u6676\u538b\u7535\u9676\u74f7\u7684\u8bbe\u8ba1\u7684\u8fd9\u79cd\u89c1\u89e3\u53ef\u80fd\u6709\u52a9\u4e8e\u5f00\u53d1\u5355\u6676\u81f4\u52a8\u5668\u7684\u66ff\u4ee3\u54c1\u3002<\/p>\n

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

\u56fe<\/strong>1<\/strong>\uff1a\u7ed3\u6784<\/strong>–<\/strong>\u6027\u8d28\u76f8\u5173\u6027<\/strong><\/p>\n

\"\"<\/p>\n

a: 0.55Bi1-y<\/sub>Lay<\/sub>FeO3<\/sub>-0.45PbTiO3<\/sub>\u7684\u7535\u573a\u4f9d\u8d56\u6027\u5355\u6781\u5e94\u53d8\uff1b<\/p>\n

b: \u5927\u4fe1\u53f7\u538b\u7535\u7cfb\u6570\u4e0eLa\u6d53\u5ea6\u7684\u51fd\u6570\uff1b<\/p>\n

c:\u5e03\u62c9\u683c\u5256\u9762\u7684\u6f14\u53d8\u4e0eLa\u6d53\u5ea6\u7684\u51fd\u6570\u5173\u7cfb\uff1b<\/p>\n

c: La\u6d53\u5ea6\u7684\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe<\/strong>2 <\/strong>\uff1a\u6781\u5316\u548c\u975e\u6781\u5316<\/strong>BF-Pt45<\/strong>\uff1a<\/strong>La<\/strong>\uff08<\/strong>y = 0.30<\/strong>\uff09\u7684\u7ed3\u6784\u7814\u7a76\u3002<\/strong><\/p>\n

\"\"<\/p>\n

a-b: NPD\u56fe\u548cXRD\u56fe\uff1b<\/p>\n

c: \u62c9\u66fc\u5149\u8c31\u56fe\uff1b<\/p>\n

d: \u7535\u5b50\u884d\u5c04\u56fe\uff0cNPD\u56fe\u6848\u548c[110]\u7535\u5b50\u884d\u5c04\u56fe\u6848\u663e\u793a\u989d\u5916\u7684\u8d85\u6676\u683c\u6591\u70b9\u3002<\/p>\n

\u56fe<\/strong>3<\/strong>\uff1a\u6781\u5316\u548c\u975e\u6781\u5316<\/strong>BF-PT45<\/strong>\uff1a<\/strong>La<\/strong>\uff08<\/strong>y = 0.30<\/strong>\uff09\u7684<\/strong>HAADFSTEM<\/strong>\u56fe<\/strong><\/p>\n

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

a: \u672a\u53d6\u4ee3\u7684BF-PT45\uff1aLa\uff08y = 0.30\uff09\u7684\uff08001\uff09\u53d6\u5411\u7684\u6676\u7c92\u7684\u4ee3\u8868\u6027HAADF-STEM\u56fe\uff1b<\/p>\n

b:\u6781\u5316\u548c\u975e\u6781\u5316\u6807\u672c\u4e2d\u7684\u4e00\u4e2a\u57df\u7684\u653e\u5927\u56fe\u50cf\uff0c\u4eae\u70b9\u8868\u793a\u8fd9\u4e9b\u56fe\u50cf\u4e2d\u7684A\u4f4d\uff08Pb\/Bi \/ La\uff09\u539f\u5b50\uff0c b\u548cc\u4e2d\u7684\u63d2\u56fe\u663e\u793a\u4e86A\u70b9\u8d28\u5fc3\u56fe\u3002<\/p>\n

\u56fe<\/strong>4<\/strong>\uff1a<\/strong>\u7528\u7535\u573a\u8fdb\u884c\u57df\u5207\u6362<\/strong><\/p>\n

\"\"<\/p>\n

a: \u4f5c\u4e3a\u589e\u52a0\u573a\uff08a\uff09\u548c\u51cf\u5c0f\u573a\uff08b\uff09\u7684\u51fd\u6570\uff0cBF-PT\u7684{200} pc XRD\u5e03\u62c9\u683c\u8c31\u7684\u6f14\u53d8\uff1b<\/p>\n

b: \u4f5c\u4e3a\u5faa\u73af\u5355\u6781\u573a\u7684\u51fd\u6570\u7684\u7574\u8f6c\u6362\u5206\u6570\u3002<\/p>\n

\u56fe<\/strong>5<\/strong>\uff1a\u4e0e<\/strong>Pt-BNZ<\/strong>\u6bd4\u8f83<\/strong><\/p>\n

\"\"<\/p>\n

a:\u672a\u6781\u5316\u548c\u6781\u5316PT-BNZ\u7c89\u672b\u7684\u7684XRD\u53cd\u5c04\uff1b<\/p>\n

b:\u672a\u63ba\u6742\u7684PT-BNZ\u7c89\u672b\u7684NPD\u5e03\u62c9\u683c\u5256\u9762\uff1b<\/p>\n

c:\u76f8\u5e94\u6837\u54c1\u4e2d\u7684\u5355\u6781\u5e94\u53d8\u3002<\/p>\n

\u56fe<\/strong>6<\/strong>\uff1a\u7ed3\u6784<\/strong>–<\/strong>\u6027\u8d28\u76f8\u5173\u6027<\/strong><\/p>\n

\"\"<\/p>\n

a:\u4f5c\u4e3aLa\u6d53\u5ea6\uff08y\uff09\u7684\u51fd\u6570\uff0c0.60Bi1-y<\/sub>Lay<\/sub>FeO3<\/sub>-0.40PbTiO3<\/sub>\u7684XRPD\u56fe\u7684\u6f14\u53d8\uff1b<\/p>\n

b:\u6781\u5316\u548c\u975e\u6781\u5316\u7c89\u672b0.60Bi1-y<\/sub>Lay<\/sub>FeO3<\/sub>-0.40PbTiO3<\/sub>\uff08y = 0.20\uff09\u7684XRD\u53cd\u5c04\uff1b<\/p>\n

c:\u76f8\u5e94\u6837\u54c1\u4e2d\u7684\u5355\u6781\u7535\u5e94\u53d8\u54cd\u5e94\u3002<\/p>\n

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

\u8be5\u56e2\u961f\u7684\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u51c6\u540c\u578b\u76f8\u8fb9\u754c\u7cfb\u7edf\u4ee5\u5176\u589e\u5f3a\u7684\u5f31\u4fe1\u53f7\u538b\u7535\u54cd\u5e94\u800c\u95fb\u540d\uff0c\u53ef\u80fd\u4e0d\u662f\u5728\u591a\u6676\u538b\u7535\u9676\u74f7\u4e2d\u5b9e\u73b0\u975e\u5e38\u5927\u7684\u7535\u5e94\u53d8\u7684\u6b63\u786e\u5019\u9009\u8005\uff0c\u56e0\u4e3a\u5b83\u4eec\u901a\u5e38\u4e0d\u663e\u793a\u5927\u7684\u53cd\u5411\u5f00\u5173\u94c1\u7535-\u94c1\u5f39\u6027\u57df\uff0c\u8fd9\u79cd\u6027\u8d28\u5e94\u8be5\u662f\u5bfb\u6c42\u5177\u6709\u77ed\u548c\u957f\u76f8\u5e72\u957f\u5ea6\u7684\u6781\u5316\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5f3a\u8026\u5408\u7684\u795e\u7ecf\u7535\u7cfb\u7edf\u3002\u57fa\u4e8e\u76ee\u524d\u7684\u7814\u7a76\uff0c\u4ed6\u4eec\u8ba4\u4e3a\u5927\u578b\u5e94\u53d8\u81f4\u52a8\u5668\u6750\u6599\u5f00\u53d1\u7684\u8bbe\u8ba1\u6807\u51c6\u5e94\u8be5\u4ece\u9009\u62e9\u5177\u6709\u5927\u53d1\u6781\u5316\/\u5e94\u53d8\u7684\u94c1\u7535\u4e3b\u4f53\u5f00\u59cb\uff0c\u7136\u540e\u627e\u5230\u5408\u9002\u7684\u5316\u5b66\u53d6\u4ee3\u57fa\uff0c\u8fd9\u4e0d\u4ec5\u5e26\u6765\u5f02\u8d28\u7574\u7ed3\u6784\uff0c\u4e5f\u80fd\u591f\u964d\u4f4e\u94c1\u7535\u76f8\u7684\u5bf9\u79f0\u6027\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Electrostrain in excess of 1% in polycrystalline piezoelectrics<\/a>\uff08Nat. Mater.2018, DOI: 10.1038\/s41563-018-0060-2\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\uff1aRDD-2011-CHERISH , \u4efb\u4e39\u4e39\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<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u6700\u8fd1\uff0c\u9ad8\u6027\u80fd\u538b\u7535\u6280\u672f\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u533b\u7597\u6210\u50cf\u3001\u9ad8\u7cbe\u5ea6\u9a71\u52a8\u3001\u5236\u5bfc\u7cfb\u7edf\u3001\u6c7d\u8f66\u5de5\u4e1a\u7b49\u9886\u57df\u3002\u538b\u7535\u6750\u6599\u7528\u4f5c\u81f4\u52a8\u5668\u7684\u6700\u91cd\u8981\u7684\u53c2\u6570\u662f\u7531\u7535\u573a\uff08\u4e5f\u79f0\u4e3a\u7535\u5e94\u53d8\uff09\u5f15\u8d77\u7684\u5e94\u53d8\uff0c\u538b…<\/p>\n","protected":false},"author":1186,"featured_media":135059,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2734,3088],"class_list":["post-135058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiedu","tag-2734","tag-3088"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/135058"}],"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=135058"}],"version-history":[{"count":3,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/135058\/revisions"}],"predecessor-version":[{"id":135383,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/135058\/revisions\/135383"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/media\/135059"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=135058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=135058"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=135058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}