{"id":242215,"date":"2022-09-18T09:42:14","date_gmt":"2022-09-18T01:42:14","guid":{"rendered":"\/\/m.iemloyee.com\/?p=242215"},"modified":"2022-09-17T19:47:21","modified_gmt":"2022-09-17T11:47:21","slug":"%e3%80%90%e5%b7%b2%e5%ae%a1%e9%98%85%e3%80%91%e6%b8%af%e7%90%86%e5%b7%a5%e5%8c%97%e7%90%86%e5%b7%a5nat-commun-%ef%bc%9a%e6%8c%a0%e6%9b%b2%e7%94%b5%e6%80%a7%e5%a2%9e%e5%bc%ba%e7%9a%84%e9%92%99","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=242215","title":{"rendered":"\u6e2f\u7406\u5de5&#038;\u5317\u7406\u5de5Nat. Commun.\uff1a\u6320\u66f2\u7535\u6027\u589e\u5f3a\u7684\u9499\u949b\u77ff\u6781\u5316\u6548\u5e94"},"content":{"rendered":"<p><strong>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n<p>\u529f\u80fd\u6750\u6599\u7684\u673a\u7535\u7279\u6027\u5728\u7535\u5b50\u8bbe\u5907\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5bf9\u4e8e\u5177\u6709\u72ec\u7279\u673a\u7535\u529f\u80fd\u7684\u9499\u949b\u77ff\u6c27\u5316\u7269\uff0c\u5e94\u53d8\u5de5\u7a0b\u53ef\u4ee5\u523a\u6fc0\u663e\u8457\u7684\u7535\u5b50\u73b0\u8c61\uff0c\u4f8b\u5982\u5728\u975e\u6781\u6027\u6750\u6599SrTiO<sub>3<\/sub>\u4e2d\u8bf1\u5bfc\u6781\u5316\uff0c\u5728PbTiO<sub>3<\/sub>\u4e2d\u8bf1\u5bfc\u521b\u7eaa\u5f55\u7684\u9ad8\u6781\u5316\u503c\u3002\u4e0e\u540c\u8d28\u5e94\u53d8\u76f8\u6bd4\uff0c\u5e94\u53d8\u68af\u5ea6\u4e0e\u7a7a\u95f4\u5c3a\u5ea6\u6210\u53cd\u6bd4\uff0c\u5f53\u7cfb\u7edf\u4ece\u5b8f\u89c2\u5c3a\u5ea6\uff08~1\/m\uff09\u7f29\u5c0f\u5230\u7eb3\u7c73\u5c3a\u5ea6\uff0810<sup>7<\/sup>\/m\uff09\u65f6\uff0c\u5e94\u53d8\u68af\u5ea6\u53ef\u4ee5\u589e\u52a0\u4e03\u4e2a\u6570\u91cf\u7ea7\u3002\u6320\u66f2\u7535\u6548\u5e94\uff08Flexoelectricity\uff09\u662f\u4e00\u79cd\u7531\u68af\u5ea6\u5e94\u53d8\u4ea7\u751f\u7684\u7535\u6781\u5316\u6548\u5e94\uff0c\u662f\u8fd1\u5e74\u6765\u9010\u6e10\u53d1\u5c55\u8d77\u6765\u3001\u5177\u6709\u91cd\u8981\u4f20\u611f\u548c\u9a71\u52a8\u5e94\u7528\u6f5c\u8d28\u7684\u65b0\u578b\u673a\u7535\u8026\u5408\u6548\u5e94\u3002\u6320\u66f2\u7535\u6548\u5e94\u5728\u7eb3\u7c73\u5c3a\u5ea6\u4e0a\u6210\u4e3a\u4e00\u4e2a\u91cd\u8981\u7684\u751a\u81f3\u662f\u4e3b\u5bfc\u7684\u6548\u5e94\uff0c\u56e0\u6b64\u6709\u53ef\u80fd\u8bf1\u53d1\u65b0\u7684\u7269\u7406\u73b0\u8c61\uff0c\u9010\u6e10\u5f15\u8d77\u4eba\u4eec\u7684\u5173\u6ce8\u3002\u9664\u4e86\u9499\u949b\u77ff\u6c27\u5316\u7269\u7684\u65b0\u578b\u5e94\u53d8\u8bf1\u5bfc\u7535\u7279\u6027\u5916\uff0c\u6700\u8fd1\u7684\u7814\u7a76\u8fd8\u53d1\u73b0\u4e86\u4e00\u4e9b\u6709\u8da3\u7684\u673a\u68b0\u7279\u6027\uff0c\u8fd9\u4e9b\u7279\u6027\u4ea7\u751f\u4e8e\u538b\u7535\u548c\u6320\u66f2\u7535\u7684\u76f8\u4e92\u4f5c\u7528\uff0c\u8fd9\u610f\u5473\u7740\u673a\u68b0\u54cd\u5e94\u53ef\u4ee5\u901a\u8fc7\u5e94\u53d8\u68af\u5ea6\u8fdb\u884c\u8c03\u5236\u3002\u5728\u72ec\u7acb\u7684\u8d85\u8584\u819c\uff08\u51e0\u4e2a\u5355\u4f4d\u6676\u80de\u539a\u5ea6\uff09\u4e2d\u7684\u8fd9\u79cd\u76f8\u4e92\u4f5c\u7528\uff0c\u5728\u5c0f\u5c3a\u5ea6\u7684\u5de8\u5927\u5e94\u53d8\u68af\u5ea6\u7684\u5b58\u5728\u4e0b\uff0c\u9884\u8ba1\u4f1a\u51fa\u73b0\u66f4\u6709\u8da3\u7684\u673a\u68b0\u73b0\u8c61\u3002<\/p>\n<p><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u8fd1\u65e5\uff0c<strong>\u9999\u6e2f\u7406\u5de5\u5927\u5b66\u8521\u5d69\u9a85\u6559\u6388\u3001\u5317\u4eac\u7406\u5de5\u5927\u5b66\u6d2a\u5bb6\u65fa\u6559\u6388\u3001\u5357\u4eac\u5927\u5b66\u8042\u8d8a\u5cf0\u6559\u6388\u3001\u52a0\u5dde\u5927\u5b66\u6b27\u6587\u5206\u6821\u6f58\u6653\u6674\u6559\u6388\u3001\u534e\u5a01\u5927\u5b66\u738b\u9e4f\u6559\u6388<\/strong>\u7b49\u4eba\u8054\u5408\u62a5\u544a\u4e86\u6781\u6027BFO\u548c\u975e\u6781\u6027STO\u7684\u9ad8\u8d28\u91cf\u67d4\u6027\u72ec\u7acb\u9499\u949b\u77ff\u6c27\u5316\u7269\u5728\u9ad8\u8fbe10<sup>7<\/sup>\u2009m<sup>-1<\/sup>\u6216\u66f4\u9ad8\uff0c\u8868\u660e\u6320\u66f2\u7535\u6027\u5728\u786e\u5b9a\u7eb3\u7c73\u7ea7\u6781\u5316\u4e2d\u8d77\u4e3b\u5bfc\u4f5c\u7528\u3002\u4ee4\u4eba\u5174\u594b\u7684\u662f\uff0c\u9664\u4e86BFO\u819c\u7684\u6781\u5316\u589e\u5f3a\u4e4b\u5916\uff0c\u7814\u7a76\u7ed3\u679c\u8fd8\u63ed\u793a\u4e86\u5177\u6709\u6320\u66f2\u81a8\u80c0\/\u6536\u7f29\u6548\u5e94\u7684\u4e0d\u5bfb\u5e38\u7684\u673a\u68b0\u6027\u80fd\u3002\u8fd9\u4e0d\u540c\u4e8e\u5f39\u6027\u7406\u8bba\uff0c\u5728\u5f39\u6027\u7406\u8bba\u4e2d\uff0c\u5f2f\u66f2\u5355\u76f8\u819c\u7684\u539a\u5ea6\u4fdd\u6301\u4e0d\u53d8\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u7684\u5206\u6790\u5c55\u793a\u4e86\u7531\u6320\u66f2\u7535\u6027\u548c\u538b\u7535\u6027\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u9a71\u52a8\u7684\u4e0d\u89c4\u5219\u673a\u68b0\u73b0\u8c61\uff0c\u63ed\u793a\u4e86\u5f2f\u66f2\u72ec\u7acb\u9499\u949b\u77ff\u6c27\u5316\u7269\u7684\u65b0\u7269\u7406\u6027\u8d28\u3002\u6b64\u5916\uff0c\u7eb3\u7c73\u79d1\u5b66\u7684\u4e00\u4e2a\u65b0\u9886\u57df\u6b63\u5728\u6253\u5f00\uff0c\u5141\u8bb8\u901a\u8fc7\u539f\u5b50\u5c3a\u5ea6\u4e0a\u7684\u5de8\u5927\u5e94\u53d8\u68af\u5ea6\u8c03\u6574\u673a\u7535\u884c\u4e3a\uff0c\u8fd9\u5bf9\u4e8e\u7eb3\u7c73\u673a\u7535\u7cfb\u7edf\u7684\u76f8\u5173\u7814\u7a76\u548c\u6f5c\u5728\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201c<strong>Enhanced polarization and abnormal flexural deformation in bent freestanding perovskite oxides<\/strong>\u201d\u53d1\u8868\u5728\u77e5\u540d\u671f\u520a<strong><em>Nature Communications<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-242220\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/0-5.png\" alt=\"\" width=\"600\" height=\"317\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/0-5.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/0-5-300x159.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p>\u6781\u6027BFO\u548c\u975e\u6781\u6027STO\u7684\u9ad8\u8d28\u91cf\u67d4\u6027\u72ec\u7acb\u9499\u949b\u77ff\u6c27\u5316\u7269\u5728\u9ad8\u8fbe10<sup>7<\/sup>\u2009m<sup>-1<\/sup>\u6216\u66f4\u9ad8\uff0c\u8868\u660e\u6320\u66f2\u7535\u6027\u5728\u786e\u5b9a\u7eb3\u7c73\u7ea7\u6781\u5316\u4e2d\u8d77\u4e3b\u5bfc\u4f5c\u7528\uff0c\u5c55\u793a\u4e86\u7531\u6320\u66f2\u7535\u6027\u548c\u538b\u7535\u6027\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\u9a71\u52a8\u7684\u4e0d\u89c4\u5219\u673a\u68b0\u73b0\u8c61\uff0c\u63ed\u793a\u4e86\u5f2f\u66f2\u72ec\u7acb\u9499\u949b\u77ff\u6c27\u5316\u7269\u7684\u65b0\u7269\u7406\u6027\u8d28\u3002<\/p>\n<p><strong>\u56db\u3001\u3010\u8bba\u6587\u63a0\u5f71\u3011<\/strong><\/p>\n<p><strong>\u56fe\u4e00\u3001<\/strong><strong>BiFeO<sub>3<\/sub><\/strong><strong>\uff08<\/strong><strong>BFO<\/strong><strong>\uff09\u819c\u7684\u5f2f\u66f2\u884c\u4e3a<\/strong><strong> \u00a9 2022 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-242216\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-12.png\" alt=\"\" width=\"600\" height=\"599\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-12.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-12-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/1-12-300x300.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a\uff09BFO\u72ec\u7acb\u8936\u76b1\u7684SEM\u56fe\u50cf\u3002<\/p>\n<p>\uff08b\uff09\uff08a\uff09\u4e2d\u8936\u76b1\u7684\u6a2a\u622a\u9762STEM-HAADF\u56fe\u50cf\u3002<\/p>\n<p>\uff08c-e\uff09\uff08b\uff09\u4e2d\u5f2f\u66f2\u90e8\u4f4d1\u30012\u30013\u5bf9\u5e94\u7684STEM-HAADF\u56fe\u50cf\u3002<\/p>\n<p>\uff08f-h\uff09\uff08c-e\uff09\u4e2d\u5bf9\u5e94\u6846\u4e2d\u76f8\u5e94\u6620\u5c04\u7ed3\u679c\u3002<\/p>\n<p><strong>\u56fe\u4e8c\u3001<\/strong><strong>SrTiO<sub>3<\/sub><\/strong><strong>\uff08<\/strong><strong>STO<\/strong><strong>\uff09\u819c\u7684\u5f2f\u66f2\u884c\u4e3a<\/strong><strong> \u00a9 2022 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-242217\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-10.png\" alt=\"\" width=\"600\" height=\"422\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-10.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/2-10-300x211.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-c\uff09\u81ea\u5177\u6709\u5e94\u53d8\u68af\u5ea6\u7684\u4e0d\u540c\u5f2f\u66f2\u533a\u57df\u5f2f\u66f2STO\u7684STEM-HAADF\u56fe\u50cf\u3002<\/p>\n<p>\uff08d-f\uff09\uff08a-c\uff09\u4e2d\u5bf9\u5e94\u6846\u4e2d\u76f8\u5e94\u6620\u5c04\u7ed3\u679c\u3002<\/p>\n<p><strong>\u56fe\u4e09\u3001\u5f2f\u66f2<\/strong><strong>BFO<\/strong><strong>\u548c<\/strong><strong>STO<\/strong><strong>\u819c\u7684\u673a\u68b0\u884c\u4e3a<\/strong><strong> \u00a9 2022 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-242218\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-9.png\" alt=\"\" width=\"600\" height=\"347\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-9.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/3-9-300x174.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-b\uff09\u4e2d\u6027\u5c42\u7684\u9762\u5916\u6781\u5316\u4ee5\u53ca\u5f2f\u66f2\u7684BFO\u548cSTO\u8584\u819c\u5bf9\u5e94\u7684\u5e94\u53d8\u68af\u5ea6\u3002<\/p>\n<p>\uff08c\uff09\u5f2f\u66f2\u8584\u819c\u4e2d\u7684\u7406\u8bba\u53cd\u5bf9\u79f0\u9762\u5185\u548c\u9762\u5916\u5e94\u53d8\u5206\u5e03\u793a\u610f\u56fe\u3002<\/p>\n<p>\uff08d-e\uff09\u5f2f\u66f2BFO\u4e2d\u7684\u53cd\u5bf9\u79f0\u9762\u5185\u548c\u4e0d\u5bf9\u79f0\u7684\u5e73\u9762\u5916\u5e94\u53d8\u5206\u5e03\uff0c\u5176\u5e94\u53d8\u68af\u5ea6\u6cbf\u539a\u5ea6\u65b9\u5411\u4e3a3.5\u00d7107 m<sup>-1<\/sup>\u3002<\/p>\n<p>\uff08f\uff09\u5e73\u5747\u6676\u683c\u95f4\u8ddd<em>c<\/em>\u4e0e\u5f2f\u66f2BFO\u548cSTO\u4e2d\u5e94\u53d8\u68af\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n<p><strong>\u56fe\u56db\u3001\u538b\u7535\u8584\u819c\u7684\u6320\u66f2\u81a8\u80c0\u4e0e\u6320\u66f2\u6536\u7f29\u6548\u5e94<\/strong><strong> \u00a9 2022 Springer Nature<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-242219\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-9.png\" alt=\"\" width=\"600\" height=\"194\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-9.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2022\/09\/4-9-300x97.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\uff08a-f\uff09\u5177\u6709\u4e0d\u540c\u5f2f\u66f2\u81a8\u80c0\u7cfb\u6570<em>A<\/em>\u7684\u94c1\u7535\u819c\uff085 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href=\"https:\/\/www.nature.com\/articles\/s41467-022-32519-2\">Enhanced polarization and abnormal flexural deformation in bent freestanding perovskite oxides<\/a> (Nature Communications <strong>2022<\/strong>, <em>13<\/em>, 5116)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u3010\u5bfc\u8bfb\u3011 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