{"id":232424,"date":"2022-01-28T06:13:18","date_gmt":"2022-01-27T22:13:18","guid":{"rendered":"\/\/m.iemloyee.com\/?p=232424"},"modified":"2022-01-27T10:25:23","modified_gmt":"2022-01-27T02:25:23","slug":"nature-materials%ef%bc%9a%e8%93%9d%e5%ae%9d%e7%9f%b3%e8%a1%ac%e5%ba%95%e4%b8%8a%e7%94%9f%e9%95%bf%e7%9a%84%e6%99%b6%e5%9c%86%e7%ba%a7%e5%8d%95%e5%b1%82%e5%8d%95%e6%99%b6%e7%9f%b3%e5%a2%a8%e7%83%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=232424","title":{"rendered":"Nature Materials\uff1a\u84dd\u5b9d\u77f3\u886c\u5e95\u4e0a\u751f\u957f\u7684\u6676\u5706\u7ea7\u5355\u5c42\u5355\u6676\u77f3\u58a8\u70ef"},"content":{"rendered":"

\u3010\u80cc\u666f\u7b80\u4ecb\u3011<\/strong><\/p>\n

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\"\"<\/p>\n

\u56fe1 \u5728Al<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>3<\/b><\/sub><\/strong>\uff080001\uff09\u4e0a\u5f62\u6210\u7684\u6676\u5706\u7ea7\u5355\u6676 Cu\uff08111\uff09 \u8584\u819c <\/b><\/strong>\u00a92022 Springer Nature<\/p>\n

\u91c7\u7528 MPE-CVD\u5728<\/strong>Al<\/strong>2<\/sub><\/strong>O<\/strong>3<\/sub><\/strong>\uff080001\uff09<\/strong>\u4e0a\u751f\u957f\u5355\u6676\u77f3\u58a8\u70ef<\/strong><\/p>\n

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\uff083\uff09\u7b49\u79bb\u5b50\u6e05\u6d17\uff1a\u6c22-\u6c29\u7b49\u79bb\u5b50\u4f53\u53bb\u9664Cu\uff08111\uff09\u9876\u90e8\u751f\u957f\u7684\u77f3\u58a8\u70ef\u4ee5\u4fc3\u8fdb\u78b3\u6269\u6563\u5230Cu\uff08111\uff09<\/strong>-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u3002<\/p>\n

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\uff084\uff09\u94dc\u53bb\u9664\uff1a\u5c06\u6837\u54c1\u4ece\u53cd\u5e94\u5ba4\u4e2d\u53d6\u51fa\uff0c\u6d78\u5165\u6db2\u6c2e\u4e2d\u51b7\u5374\u81f3-196\u2103\u7ef4\u630130min\uff0c\u7136\u540e\u8fc5\u901f\u79fb\u52a8\u5230500\u2103\u7684\u7ba1\u5f0f\u7089\u7684\u9ad8\u6e29\u533a\u3002\u5904\u7406\u540e\u7684\u94dc\u819c\u53d8\u5f62\uff08\u6709\u4e00\u4e9b\u51f8\u8d77\uff09\uff0c\u53ef\u7528\u954a\u5b50\u8f7b\u6613\u53bb\u9664\uff0c\u800c\u7559\u4e0b\u5e73\u6574\u7684\u77f3\u58a8\u70ef\u5728\u84dd\u5b9d\u77f3\u886c\u5e95\u4e0a\u3002<\/p>\n

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\u56fe2\u5355\u6676\u77f3\u58a8\u70ef\u5728Cu\uff08111\uff09-Al<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>3<\/b><\/sub><\/strong>\uff080001\uff09\u754c\u9762\u7684\u751f\u957f<\/b><\/strong>\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u5728Al<\/strong>2<\/sub><\/strong>O<\/strong>3<\/sub><\/strong>\uff080001\uff09\u4e0a\u751f\u957f\u7684\u82f1\u5bf8\u5927\u5c0f\u7684\u5355\u6676\u77f3\u58a8\u70ef\u8584\u819c<\/strong><\/p>\n

\u901a\u8fc7\u57fa\u4e8e\u77f3\u58a8\u70ef\u5c9b\u7684\u76f8\u540c\u6392\u5217\u65b9\u5411\u4f18\u5316MPE-CVD \u751f\u957f\u53c2\u6570\uff0c\u5728Al2<\/sub>O3<\/sub>\uff080001\uff09\u886c\u5e95\u4e0a\u5408\u6210\u4e86\u6676\u5706\u7ea7\u5355\u6676\u5355\u5c42\u77f3\u58a8\u70ef\u3002\u4e0e\u539f\u59cb\u7684Al2<\/sub>O3<\/sub>\uff080001\uff09\u6676\u7247\u76f8\u6bd4\uff0c\u77f3\u58a8\u70ef\/Al2<\/sub>O3<\/sub>\uff080001\uff09\u8868\u73b0\u51fa\u7531\u7d2b\u5916-\u53ef\u89c1\u5149\uff08UV-vis\uff09\u6307\u793a\u7684\u8f83\u5f31\u7684\u53ef\u89c1\u5149\u5438\u6536\uff08\u56fe3a<\/strong>\uff09\u3002\u6574\u4e2a\u6676\u7247\u6d4b\u91cf\u7684\u8868\u9762\u7c97\u7cd9\u5ea6\u663e\u793a\uff0c\u8be5\u84dd\u5b9d\u77f3\u6676\u7247\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u5177\u6709\u8d85\u5e73\u5766\u7279\u6027\uff08\u56fe3b<\/strong>\uff09\u3002\u62c9\u66fc\u5149\u8c31\u3001\u626b\u63cf\u7535\u955c\uff08SEM\uff09\u3001\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08AFM\uff09\u7b49\u8868\u5f81\u663e\u793a\uff0c\u5728Al2<\/sub>O3<\/sub>\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u7684\u8868\u9762\u5149\u6ed1\u65e0\u76b1\u8936\uff08\u56fe3c-g<\/strong>\uff09\u3002HR-TEM \u56fe\u50cf\u663e\u793a\u5728\u76f4\u5f84\u4e3a3\u6beb\u7c73\u7684\u6837\u54c1\u7684\u4e0d\u540c\u4f4d\u7f6e\u83b7\u5f97\u7684\u9009\u5b9a\u533a\u57df\u7535\u5b50\u884d\u5c04\u56fe\u6848\u7684\u6676\u683c\u53d6\u5411\u8868\u660e\u751f\u957f\u7684\u77f3\u58a8\u70ef\u5177\u6709\u9ad8\u5ea6\u4e00\u81f4\u7684\u5355\u6676\u7ed3\u6784\uff08\u56fe3h<\/strong>\uff09\u3002<\/p>\n

\u56fe3 \u5728Al<\/b><\/strong>2<\/b><\/sub><\/strong>O<\/b><\/strong>3<\/b><\/sub><\/strong>\uff080001\uff09\u4e0a\u5408\u6210\u6676\u5706\u7ea7\u5355\u6676\u77f3\u58a8\u70ef\u8584\u819c<\/b><\/strong>\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u7269\u7406\u673a\u5236\u548c DFT \u6a21\u62df<\/strong><\/p>\n

\u5229\u7528\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\uff08DFT\uff09\u5bf9\u4e0d\u540c\u6676\u5411Al2<\/sub>O3<\/sub>\u4e0e\u4e0d\u540c\u6676\u5411Cu\u4e4b\u95f4\u7684\u6676\u683c\u5bf9\u79f0\u6027\u548c\u6676\u683c\u5931\u914d\u8fdb\u884c\u5206\u6790\u3002\u5728\u7814\u7a76\u7684\u4e5d\u4e2a\u7ec4\u5408\u4e2d\uff0cCu\uff08111\uff09\u548cAl2<\/sub>O3<\/sub>\uff080001\uff09\u7684\u7ec4\u5408\u8868\u73b0\u51fa\u516d\u8fb9\u5f62\u5bf9\u79f0\u6027\u548c\u6700\u4f73\u6676\u683c\u4e00\u81f4\u6027\u3002Cu\uff08110\uff09\u3001Cu\uff08100\uff09 \u548c Cu\uff08111\uff09 \u7684\u6bcf\u4e2a Cu \u539f\u5b50\u7684\u5806\u79ef\u80fd\u5206\u522b\u4e3a 0.98\u30011.33 \u548c 2.09 eV\uff0c\u8868\u660eCu\uff08111\uff09\u7684\u751f\u6210\u5728\u80fd\u91cf\u4e0a\u662f\u6709\u5229\u7684\uff08\u56fe4a\u3001b<\/strong>\uff09\u3002\u8fdb\u4e00\u6b65\u7684\u6a21\u62df\u663e\u793a\uff0c\u7531\u8f83\u5927\u7684\u6676\u683c\u5931\u914d\u5f15\u8d77\u7684Cu\uff08110\uff09\u548cCu\uff08100\uff09\u7684\u8f83\u9ad8\u80fd\u6001\u5bfc\u81f4\u5f53\u6e29\u5ea6\u63a5\u8fd1\u7194\u5316\u6e29\u5ea6\u65f6\u9010\u6e10\u8f6c\u5316\u4e3aCu\uff08111\uff09\u3002<\/p>\n

\u5728 MPE-CVD \u8fc7\u7a0b\u4e2d\uff0c\u78b3\u539f\u5b50\u6eb6\u89e3\u5230Cu\u819c\u4e2d\u5e76\u901a\u8fc7\u819c\u6269\u6563\u5230 Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\uff08\u56fe4c<\/strong>\uff09\u3002\u5229\u7528\u57fa\u4e8e\u83f2\u514b\u5b9a\u5f8b\u548c\u5bf9\u6d41\u6269\u6563\u65b9\u7a0b\u7684\u6709\u9650\u5143\u6a21\u62df\u5bf9\u78b3\u539f\u5b50\u6eb6\u89e3\u5230 Cu \u819c\u4e2d\u5e76\u901a\u8fc7\u819c\u6269\u6563\u5230Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u8fc7\u7a0b\u8fdb\u884c\u4e86\u7814\u7a76\u3002\u6a21\u578b\u8868\u9762\uff0c\u77f3\u58a8\u70ef\u5728Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u5904\u751f\u957f\u7684\u53ef\u884c\u6027\uff08\u56fe4d<\/strong>\uff09\u3002\u540c\u65f6\uff0c\u7531\u4e8eCu\uff08111\uff09\u548cAl2<\/sub>O3<\/sub>\uff080001\uff09\u4e4b\u95f4\u7684\u6676\u4f53\u5bf9\u79f0\u6027\u548c\u5c0f\u7684\u6676\u683c\u5931\u914d\uff0c\u5f53\u4e24\u79cd\u6750\u6599\u4ee5\u626d\u66f2\u89d2\u5806\u53e0\u65f6\u53ef\u80fd\u4f1a\u5f62\u6210\u83ab\u5c14\u8d85\u6676\u683c\uff0c\u5176\u5177\u6709\u4e0e\u77f3\u58a8\u70ef\u5339\u914d\u7684\u6676\u683c\u5468\u671f\uff08\u56fe4e<\/strong>\uff09\u3002\u56e0\u6b64\uff0c\u5728\u4ee5\u4e0a\u7684\u6761\u4ef6\u4e0b\uff0c\u6a21\u578b\u652f\u6301\u77f3\u58a8\u70ef\u5c9b\u53ef\u4ee5\u4ee5\u76f8\u540c\u7684\u6676\u4f53\u53d6\u5411\u751f\u957f\u5e76\u968f\u540e\u8fde\u63a5\u4ee5\u5728 Cu\uff08111\uff09 \u548cAl2<\/sub>O3<\/sub>\uff080001\uff09\u4e4b\u95f4\u5f62\u6210\u5355\u6676\u77f3\u58a8\u70ef\u8584\u819c\u3002<\/p>\n

\u56fe4 DFT\u6a21\u62df\u548c\u78b3\u6269\u6563\u6a21\u578b<\/b><\/strong>\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

GFET\u7684\u7535\u5b50\u4f20\u8f93\u7279\u6027<\/strong><\/p>\n

\u7531\u4e8e\u6ca1\u6709\u8936\u76b1\uff0c\u77f3\u58a8\u70ef\u76f4\u63a5\u751f\u957f\u5728Al2<\/sub>O3<\/sub>\u4e0a \u8868\u73b0\u51fa\u66f4\u597d\u7684 GFET \u6027\u80fd\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u7a7a\u7a74\u548c\u7535\u5b50\u8fc1\u79fb\u7387\u3002<\/p>\n

\u76f4\u63a5\u5728Al2<\/sub>O3<\/sub>\u886c\u5e95\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u7684\u7535\u5b50\u8fc1\u79fb\u7387\u5e73\u5747\u503c\u4e3a6.6\u00d7103<\/sup>cm2<\/sup>V-1<\/sup>s-1<\/sup>\uff0c\u6700\u5927\u503c\u8fbe\u52307.4\u00d7103<\/sup>cm2<\/sup>V-1<\/sup>s-1<\/sup>\u3002\u7a7a\u7a74\u8fc1\u79fb\u7387\u7684\u5e73\u5747\u503c\u4e3a 8.0 \u00d7103<\/sup>cm2<\/sup>V-1<\/sup>s-1<\/sup>\uff0c\u800c\u6700\u5927\u503c\u4e3a8.6\u00d7103<\/sup>cm2<\/sup>V-1<\/sup>s-1<\/sup>\uff0c\u63a5\u8fd1\u5728 Cu\uff08111\uff09 \u886c\u5e95\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u7684\u503c\uff0c\u4f18\u4e8e\u5728\u7edd\u7f18\u4f53\u4e0a\u751f\u957f\u7684\u77f3\u58a8\u70ef\u8584\u819c\u3002<\/p>\n

\u56fe5 GFET \u7684\u7535\u5b50\u4f20\u8f93\u7279\u6027<\/b><\/strong>\u00a92022 Springer Nature<\/p>\n

\"\"<\/p>\n

\u3010\u603b\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u5c55\u793a\u4e86\u5728\u84dd\u5b9d\u77f3\u886c\u5e95\u4e0a\u5408\u6210\u65e0\u5c42\u8d85\u5e73\u9762\u6676\u5706\u7ea7\u5355\u5c42\u5355\u6676\u77f3\u58a8\u70ef\u3002\u5229\u7528\u4eceCu\uff08111\uff09\u8868\u9762\u6269\u6563\u5230Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u7684\u78b3\u539f\u5b50\uff0c\u5728Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u751f\u957f\u77f3\u58a8\u70ef\u3002\u5229\u7528\u5feb\u901f\u51b7\u5374\u518d\u5feb\u901f\u52a0\u70ed\u4fc3\u4f7fCu\uff08111\uff09\u8584\u819c\u7684\u5265\u79bb\uff0c\u800c\u5c06\u5355\u6676\u77f3\u58a8\u70ef\u4fdd\u7559\u5728Al2<\/sub>O3<\/sub>\uff080001\uff09\u4e0a\u3002\u8fd9\u79cd\u5728Cu\uff08111\uff09-Al2<\/sub>O3<\/sub>\uff080001\uff09\u754c\u9762\u4e0a\u751f\u957f\u4e0e\u94dc\u7b94\u5265\u79bb\u7684\u65b0\u65b9\u6cd5\u53ef\u4ee5\u6307\u5bfc\u6676\u5706\u7ea7\u5355\u6676\u53cc\u5c42\u77f3\u58a8\u70ef\u6216\u5176\u4ed6\u5355\u6676\u4e8c\u7ef4\u6750\u6599\u7684\u540e\u7eed\u751f\u957f\u3002<\/p>\n

\u7b2c\u4e00\u4f5c\u8005<\/strong>\uff1aJunzhu Li<\/p>\n

\u901a\u8baf\u4f5c\u8005<\/strong>\uff1aBo Tian\uff0cXixiang Zhang<\/p>\n

\u901a\u8baf\u5355\u4f4d<\/strong>\uff1a\u963f\u535c\u675c\u62c9\u56fd\u738b\u79d1\u6280\u5927\u5b66<\/p>\n

\u539f\u6587\u94fe\u63a5<\/strong>\uff1ahttps:\/\/www.nature.com\/articles\/s41563-021-01174-1<\/u><\/a><\/p>\n

\u672c\u6587\u7531\u83dc\u5fc3\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u80cc\u666f\u7b80\u4ecb\u3011 \u77f3\u58a8\u70ef\u4ee5\u5176\u9ad8\u7535\u5b50\u8fc1\u79fb\u7387\u3001\u9ad8\u70ed\u5bfc\u7387\u3001\u9ad8\u53ef\u89c1\u5149\u900f\u8fc7\u7387\u7b49\u4f18\u52bf\uff0c\u5728\u7535\u5b50\u548c\u5149\u7535\u5b50\u7b49\u9886\u57df\u4e2d\u5c55\u73b0\u51fa\u5de8\u5927\u6f5c\u529b\u3002\u6700\u8fd1\uff0c\u968f\u7740(111)\u53d6\u5411\u7684\u5355\u6676\u94dc\u7b94\u5236\u5907\u6280\u672f\u7684\u53d1\u5c55\uff0c\u94dc…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-232424","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/232424"}],"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\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=232424"}],"version-history":[{"count":4,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/232424\/revisions"}],"predecessor-version":[{"id":232436,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/232424\/revisions\/232436"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=232424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=232424"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=232424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}