{"id":253378,"date":"2023-08-08T09:45:12","date_gmt":"2023-08-08T01:45:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=253378"},"modified":"2023-08-08T09:45:12","modified_gmt":"2023-08-08T01:45:12","slug":"%e4%b8%ad%e7%a7%91%e9%99%a2%e9%93%81%e7%94%b5%e6%9d%90%e6%96%99science1-%ef%bc%81%ef%bc%81%ef%bc%81","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=253378","title":{"rendered":"\u4e2d\u79d1\u9662\u94c1\u7535\u6750\u6599science+1 \uff01\uff01\uff01"},"content":{"rendered":"

 <\/p>\n

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 <\/p>\n

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\u8fd1\u65e5\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u5fae\u7535\u5b50\u7814\u7a76\u6240\u5218\u660e\u9662\u58eb\u3001\u7f57\u5e86\u7814\u7a76\u5458\u4ee5\u53ca\u4e2d\u79d1\u9662\u7269\u7406\u7814\u7a76\u6240\u675c\u4e16\u8431\u7814\u7a76\u5458\u5e26\u9886\u56e2\u961f\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u578b\u83f1\u9762\u4f53\u94c1\u7535\u6750\u6599r-Hf(Zr)1+x<\/sub>O2<\/sub>\uff0c\u901a\u8fc7Hf(Zr)1+x<\/sub>O2<\/sub>\u8584\u819c\u7684\u7279\u6b8a\u7ed3\u6784\u548c\u63d2\u5c42\u4f5c\u7528\uff0c\u6210\u529f\u964d\u4f4e\u4e86\u77eb\u987d\u573a\uff0c\u63d0\u9ad8\u4e86\u5668\u4ef6\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\uff0cHf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u7684\u53d1\u73b0\u4e3a\u4f4e\u6210\u672c\u548c\u957f\u5bff\u547d\u7684\u5b58\u50a8\u82af\u7247\u63d0\u4f9b\u4e86\u65b0\u7684\u5236\u9020\u65b9\u6cd5\u548c\u601d\u8def\u3002\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cA stable rhombohedral phase in ferroelectric Hf(Zr)1+x<\/sub>O2<\/sub> capacitor with ultralow coercive field<\/em>\u201d\u4e3a\u9898\u53d1\u8868\u5728science<\/em>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/p>\n

    \n
  1. \u4f5c\u8005\u53d1\u73b0\u4e86\u4e00\u79cd\u65b0\u578b\u94c1\u7535\u6750\u6599\u2014\u83f1\u9762\u4f53\u94c1\u7535Hf(Zr)1+x<\/sub>O2<\/sub>\uff0c\u8be5\u6750\u6599\u5177\u6709\u8d85\u4f4e\u7684\u77eb\u987d\u573a\u548c\u8d85\u9ad8\u7684\u8010\u4e45\u6027\u3002<\/li>\n
  2. Hf(Zr)1+x<\/sub>O2<\/sub>\u8584\u819c\u4e2d\u8fc7\u91cf\u7684Hf(Zr)\u539f\u5b50\u7684\u63d2\u5c42\u4f5c\u6269\u5c55\u4e86\u6676\u683c\u5e76\u4ea7\u751f\u4e86\u66f4\u5927\u7684\u5e73\u9762\u548c\u5782\u76f4\u5e94\u529b\uff0c\u66f4\u6709\u5229\u4e8e\u7a33\u5b9a\u94c1\u7535\u6027\u8d28\u3002<\/li>\n<\/ol>\n

     <\/p>\n

    \u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/p>\n

    \"\"<\/p>\n

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    \"\"<\/p>\n

    \u56fe3\u00a0 DFT\u8ba1\u7b97\u9884\u6d4b\u7684\u94c1\u7535Hf(Zr)1+x<\/sub>O2<\/sub>\u3002\u00a0 \u00a92023 AAAS<\/strong><\/p>\n

    \"\"<\/p>\n

    \u56fe4\u00a0 r-Hf(Zr)1+x<\/sub>O2<\/sub>\u8584\u819c\u7684\u94c1\u7535\u6027\u80fd \u00a0\u00a0\u00a92023 AAAS<\/strong><\/p>\n

     <\/p>\n

    \u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/p>\n

    \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u5f00\u53d1\u4e86\u4e00\u79cdr\u76f8Hf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u3002\u57fa\u6001r\u76f8Hf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u89e3\u51b3\u4e86o\u76f8\u94c1\u7535HfO2<\/sub>\u56fa\u6709\u7684\u9ad8Ec<\/sub>\u95ee\u9898\u3002\u5e76\u4e14r-Hf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u4e0eCMOS\u517c\u5bb9\u3002Hf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u4e2d\u8fc7\u91cfHf(Zr)\u539f\u5b50\u7684\u63d2\u5165\uff0c\u4f7fHf(Zr)1+x<\/sub>O2<\/sub>\u7684\u6676\u683c\u81a8\u80c0\uff0c\u4ea7\u751f\u66f4\u5927\u7684\u9762\u5185\u548c\u9762\u5916\u5e94\u529b\uff0c\u66f4\u6709\u5229\u4e8e\u7a33\u5b9a\u94c1\u7535\u6027\u80fd\u3002\u6b64\u5916\uff0c\u901a\u8fc7\u5728Hf(Zr)1+x<\/sub>O2<\/sub>\u94c1\u7535\u8584\u819c\u4e2d\u5d4c\u5165Hf\uff0c\u5b9e\u73b0\u4e86\u8d85\u4f4e\u77eb\u987d\u573a\uff08~0.65 MV\/cm\uff09\uff0c\u964d\u4f4e\u4e86r\u76f8\u8f6c\u6362\u52bf\u5792\u548c\u5076\u6781\u5b50\u5f15\u8d77\u7684\u5bbd\u78c1\u7574\u58c1\u7684\u6269\u5c55\u3002\u4f5c\u8005\u6240\u63d0\u51fa\u7684\u65b0\u578br-Hf(Zr)1+x<\/sub>O2<\/sub>\u7535\u5bb9\u5668\u7ed3\u6784\u540c\u65f6\u5b9e\u73b0\u4e86\u9ad8\u51fb\u7a7f\u7535\u573a\uff084.16 MV\/cm\uff09\u3001\u9ad8Pr<\/sub>\u503c\uff0822 \u03bcC\/cm2<\/sup>\uff09\u3001\u5c0f\u9971\u548c\u6781\u5316\u7535\u573a\uff081.25 MV\/cm\uff09\u548c\u826f\u597d\u7684\u8010\u4e45\u6027\uff08\u8d85\u8fc71012<\/sup>\u6b21\u5faa\u73af\uff09\uff0c\u4e3a\u975e\u6325\u53d1\u6027\u5b58\u50a8\u5668\u5668\u4ef6\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u63d0\u4f9b\u4e86\u65b0\u7684\u601d\u8def\u548c\u65b9\u6cd5\u3002<\/p>\n

     <\/p>\n

    \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n

    https:\/\/www.science.org\/doi\/full\/10.1126\/science.adf6137<\/a><\/p>\n

    \u672c\u6587\u7531WYH\u4f9b\u7a3f<\/p>\n

     <\/p>\n","protected":false},"excerpt":{"rendered":"

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