{"id":196583,"date":"2020-02-24T06:46:17","date_gmt":"2020-02-23T22:46:17","guid":{"rendered":"\/\/m.iemloyee.com\/?p=196583"},"modified":"2020-02-23T16:46:44","modified_gmt":"2020-02-23T08:46:44","slug":"%e5%8c%97%e8%88%aaadv-mater-%e7%bb%bc%e8%bf%b0-%e7%94%b5%e5%9c%ba%e6%8e%a7%e5%88%b6%e7%9a%84%e5%8f%8d%e9%93%81%e7%a3%81%e8%87%aa%e6%97%8b%e7%94%b5%e5%ad%90%e5%99%a8%e4%bb%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=196583","title":{"rendered":"\u5317\u822aAdv. Mater.\u7efc\u8ff0: \u7535\u573a\u63a7\u5236\u7684\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6"},"content":{"rendered":"

\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u53cd\u94c1\u78c1\u6027\u662f\u5177\u6709\u4e24\u4e2a\u6216\u591a\u4e2a\u78c1\u6027\u5b50\u6676\u683c\u7684\u78c1\u9636\u8868\u73b0\uff0c\u8be5\u5b50\u6676\u683c\u4ee5\u603b\u529b\u77e9\u4e3a\u96f6\u7684\u65b9\u5f0f\u6392\u5217\u3002\u8def\u6613\u65af\u00b7\u5948\u5c14\uff08Louis N\u00e9el\uff09\u9996\u5148\u8ba8\u8bba\u4e86\u8fd9\u79cd\u78c1\u6027\uff0c\u53cd\u94c1\u78c1\u5e8f\u6b63\u662f\u5728\u4ee5\u4ed6\u540d\u5b57\u547d\u540d\u7684N\u00e9el\u6e29\u5ea6\u4e4b\u4e0a\u4fbf\u6d88\u5931\u4e86\u3002N\u00e9el\u57281970\u5e74\u7684\u83b7\u8bfa\u5956\u6f14\u8bb2\u4e2d\u66fe\u63d0\u5230\uff0c\u53cd\u94c1\u78c1\u4f53\u4ece\u7406\u8bba\u4e0a\u8bb2\u662f\u975e\u5e38\u6709\u8da3\u7684\uff0c\u4f46\u5728\u5f53\u65f6\u4f3c\u4e4e\u6ca1\u6709\u4efb\u4f55\u5e94\u7528\u3002\u800c\u968f\u7740\u7814\u7a76\u7684\u6df1\u5165\uff0c\u8fd1\u5e74\u6765\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u7684\u5174\u8da3\u65e5\u76ca\u589e\u957f\u3002\u4e0e\u94c1\u78c1\u4f53\u76f8\u6bd4\uff0c\u53cd\u94c1\u78c1\u6027\u6750\u6599\u5177\u6709\u66f4\u5feb\u7684\u81ea\u65cb\u52a8\u529b\u5b66\u7279\u6027\u548c\u5bf9\u6742\u6563\u78c1\u573a\u7684\u4f4e\u7075\u654f\u5ea6\uff0c\u8fd9\u4f7f\u5176\u6210\u4e3a\u81ea\u65cb\u7535\u5b50\u5b58\u50a8\u5668\u4ef6\u7684\u7406\u60f3\u9009\u62e9\u3002\u4e00\u65b9\u9762\uff0c\u53cd\u94c1\u78c1\u81ea\u65cb\u5728\u5916\u90e8\u78c1\u573a\u4e0b\u7684\u7a33\u5b9a\u6027\u4e0e\u81ea\u65cb\u7ffb\u8f6c\u573aH<\/em>SF<\/sub>\u6709\u5173\uff0c\u5176\u53ef\u8fbe\u5230100\u7279\u65af\u62c9\u4ee5\u4e0a\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u96f6\u573a\u53cd\u94c1\u78c1\u5171\u632f\u9891\u7387\u53ef\u4ee5\u9ad8\u8fbe\u592a\u8d6b\u5179\uff08THz\uff09\u3002\u8fd9\u8868\u660e\u53cd\u94c1\u78c1\u4f53\u7684\u81ea\u65cb\u53ef\u4ee5\u5728\u76ae\u79d2\u7684\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u5207\u6362\uff0c\u8fd9\u6bd4\u94c1\u78c1\u4f53\u7684\u65f6\u95f4\u5c3a\u5ea6\u5feb\u4e86\u4e09\u4e2a\u6570\u91cf\u7ea7\uff08\u2248ns\uff09\u3002\u7531\u4e8e\u5404\u79cd\u7406\u8bba\u548c\u5b9e\u9a8c\u7814\u7a76\uff0c\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5b66\u5df2\u7ecf\u5efa\u7acb\u4e14\u6b63\u5728\u8fc5\u901f\u53d1\u5c55\u4e2d\u3002\u7136\u800c\uff0c\u53cd\u94c1\u78c1\u9636\u6570\u53c2\u6570\u7684\u6709\u6548\u64cd\u7eb5\u4ecd\u662f\u975e\u5e38\u5177\u6709\u6311\u6218\u6027\u7684\u3002\u7531\u4e8e\u5df2\u7ecf\u6709\u6210\u529f\u6f14\u793a\u7684\u63a7\u5236\u53cd\u94c1\u78c1\u81ea\u65cb\u8f74\u7684\u65b9\u6cd5\u53d1\u5c55\uff0c\u53cd\u94c1\u78c1\u6027\u7684\u7535\u573a\u63a7\u5236\u7531\u4e8e\u5176\u4f4e\u8017\u80fd\u7684\u72ec\u7279\u4f18\u52bf\u800c\u53d7\u5230\u8d8a\u6765\u8d8a\u591a\u7684\u5173\u6ce8\u3002<\/p>\n

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

\u6700\u8fd1\uff0cAdv. Mater.<\/strong>\u5728\u7ebf\u520a\u767b\u4e86\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u5218\u77e5\u742a\u6559\u6388\u7b49<\/strong>\u603b\u7ed3\u7684\u7535\u573a\u63a7\u5236\u7684\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u7814\u7a76\u8fdb\u5c55\u7684\u7efc\u8ff0\u3002\u9898\u76ee\u662f\u201cElectric-Field-Controlled Antiferromagnetic Spintronic Devices\u201d<\/strong>\u3002\u5728\u8fd9\u7bc7\u7efc\u8ff0\u4e2d\uff0c\u4f5c\u8005\u5bf9\u5305\u62ec\u4f7f\u7528\u5e94\u53d8\uff0c\u79bb\u5b50\u6db2\u4f53\uff0c\u4ecb\u7535\u6750\u6599\u548c\u7535\u5316\u5b66\u79bb\u5b50\u8fc1\u79fb\u7684\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u7684\u7535\u573a\u8c03\u5236\u7b49\u524d\u6cbf\u7814\u7a76\u8fdb\u884c\u4e86\u5168\u9762\u7efc\u8ff0\u3002\u6b64\u5916\uff0c\u4f5c\u8005\u8fd8\u4ecb\u7ecd\u4e86\u5404\u79cd\u65b0\u5174\u7684\u4e3b\u9898\u7814\u7a76\uff0c\u5982N\u00e9el\u81ea\u65cb\u8f68\u9053\u8f6c\u77e9\uff0c\u624b\u6027\u81ea\u65cb\u7535\u5b50\u5b66\uff0c\u62d3\u6251\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5b66\uff0c\u5404\u5411\u5f02\u6027\u78c1\u963b\uff0c\u5b58\u50a8\u5668\u4ef6\uff0c2D\u78c1\u6027\u4ee5\u53ca\u4e0e\u53cd\u94c1\u78c1\u6709\u5173\u7684\u78c1\u79bb\u5b50\u8c03\u5236\u3002\u603b\u4e4b\uff0c\u4f5c\u8005\u5f3a\u8c03\u4e86\u5b9e\u73b0\u9ad8\u8d28\u91cf\u7684\u5ba4\u6e29\u53cd\u94c1\u78c1\u96a7\u9053\u7ed3\uff0c\u53cd\u94c1\u78c1\u81ea\u65cb\u903b\u8f91\u5668\u4ef6\u548c\u4eba\u5de5\u53cd\u94c1\u78c1\u795e\u7ecf\u5143\u7684\u53ef\u80fd\u6027\u3002\u6700\u540e\uff0c\u4f5c\u8005\u671f\u671b\u8fd9\u4e9b\u603b\u7ed3\u5c06\u63d0\u4f9b\u9002\u5f53\u4e14\u5177\u6709\u524d\u77bb\u6027\u7684\u89c2\u70b9\uff0c\u4ee5\u4fc3\u8fdb\u8be5\u9886\u57df\u7684\u5feb\u901f\u53d1\u5c55\u3002<\/p>\n

\u00a0<\/strong>\u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n

1<\/strong>\u3001\u5f15\u8a00<\/strong><\/p>\n

\u56fe\u4e00<\/strong><\/p>\n

\"\"\uff08a\uff09\u5728GaP\u886c\u5e95\u4e0a\u751f\u957f\u7684CuMnAs\u53cd\u94c1\u78c1\u8584\u819c\u7684\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

\uff08b\uff09\u5668\u4ef6\u7684\u663e\u5fae\u7167\u7247\u548c\u6d4b\u91cf\u914d\u7f6e\u793a\u610f\u56fe\uff1b<\/p>\n

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\u56fe\u4e8c<\/strong><\/p>\n

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\uff08b\uff09\u5668\u4ef6\u7684\u7535\u5b50\u663e\u5fae\u955c\u7167\u7247\uff1b<\/p>\n

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\uff08d\uff09\u76ae\u79d2\u5199\u5165\u8109\u51b2\u7684\u6ce2\u5f62\u3002<\/p>\n

\u56fe\u4e09<\/strong><\/p>\n

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\u56fe\u56db<\/strong><\/p>\n

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\u56fe\u4e94<\/strong><\/p>\n

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\uff08b\uff09\u5668\u4ef6\u539f\u7406\u56fe\u548c\u6d4b\u91cf\u65b9\u6848\uff1b<\/p>\n

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2<\/strong>\u3001\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u7684\u7535\u573a\u63a7\u5236<\/strong><\/p>\n

2.1<\/strong>\u3001<\/strong>\u538b\u7535\u5e94\u53d8\u63a7\u5236<\/strong><\/p>\n

\u8fd1\u5e74\u6765\uff0c\u94c1\u7535\u6c27\u5316\u7269\u901a\u8fc7\u5f62\u6210\u94c1\u78c1\/\u94c1\u7535\u6216\u53cd\u94c1\u78c1\/\u94c1\u7535\u590d\u5408\u5f02\u8d28\u7ed3\u6784\u800c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u63a7\u5236\u78c1\u5e8f\uff0c\u5e76\u4e14\u5df2\u7ecf\u6210\u529f\u5730\u5b9e\u73b0\u4e86\u6709\u6548\u7684\u8c03\u5236\u3002 \u94c1\u7535\u6c27\u5316\u7269\u662f\u6709\u6548\u7684\u7edd\u7f18\u6750\u6599\uff0c\u5177\u6709\u81ea\u53d1\u6781\u5316\uff0c\u53ef\u901a\u8fc7\u65bd\u52a0\u9002\u5f53\u7684\u7535\u573a\u6765\u53cd\u8f6c\u3002\u529f\u80fd\u8584\u819c\u5316\u7684\u538b\u7535\u5e94\u53d8\u8c03\u5236\u53ef\u901a\u8fc7\u94c1\u7535\u57fa\u677f\u7684\u6781\u5316\u5207\u6362\u83b7\u5f97\u3002 \u901a\u8fc7\u5c06\u53cd\u94c1\u78c1\u6750\u6599\u96c6\u6210\u5230\u94c1\u7535\u57fa\u677f\u4e0a\uff0c\u53ef\u4ee5\u5229\u7528\u7535\u573a\u611f\u5e94\u7684\u538b\u7535\u5e94\u53d8\u5b9e\u73b0\u9ad8\u80fd\u6548\u7684\u53cd\u94c1\u78c1\u5668\u4ef6\u3002<\/p>\n

\u56fe\u516d<\/strong><\/p>\n

\"\"\uff08a\uff09\u4f4e\u4e8e360 K\u7684Mn3<\/sub>Pt\u7684\u6676\u4f53\u548c\u975e\u5171\u7ebf\u4e09\u89d2\u5f62\u78c1\u6027\u7ed3\u6784\uff1b<\/p>\n

\uff08b\uff09\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u5f02\u5e38\u970d\u5c14\u6548\u5e94\uff1b<\/p>\n

\uff08c\uff09\u57280\u548c4 kV cm-1<\/sup>\u7684\u7535\u573a\u4e0b\u03c1\u2013T<\/em>\u66f2\u7ebf\uff1b<\/p>\n

\uff08d\uff09\u57280\u548c4 kV cm-1<\/sup>\u7684\u7535\u573a\u4e0b\u7684\u970d\u5c14\u6548\u5e94\u3002<\/p>\n

\u56fe\u4e03<\/strong><\/p>\n

\"\"\uff08a\uff09Mn3<\/sub>NiN\u7684\u6676\u4f53\u548c\u78c1\u6027\u7ed3\u6784\uff1b<\/p>\n

\uff08b, c\uff09N\u00e9el\u6e29\u5ea6\u548c\u5269\u4f59\u78c1\u5316\u5f3a\u5ea6\u7684\u53cc\u8f74\u5e94\u53d8\u5173\u7cfb\uff1b<\/p>\n

\uff08d\uff09\u5728BaTiO3<\/sub>\u4e0a\u751f\u957f\u7684Mn3<\/sub>NiN\u8584\u819c\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u78c1\u5316\u5f3a\u5ea6\uff1b<\/p>\n

\uff08e\uff09SrTiO3<\/sub>\u4e0aMn3<\/sub>NiN\u819c\u5728100\u548c290 K\u65f6\u7684\u970d\u5c14\u7535\u963b\u4e0e\u78c1\u573a\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08f\uff09\u78c1\u76f8\u56fe\u4f5c\u4e3a\u53cc\u8f74\u5e94\u53d8\u548c\u6e29\u5ea6\u7684\u51fd\u6570\u56fe\u3002<\/p>\n

\u56fe\u516b<\/strong><\/p>\n

\"\"\uff08a\uff0950 nm\u539a\u7684Mn3<\/sub>Sn\/PMN-PT\u5f02\u8d28\u7ed3\u6784\u5728150 \u00b0C\u7684\u76f8\u5bf9\u4f4e\u6e29\u4e0b\u7684\u4f4e\u6e29\u970d\u5c14\u6548\u5e94\uff1b<\/p>\n

\uff08b\uff09\u540c\u4e00\u6837\u54c1\u5728200\u548c300 K\u65f6\u7684\u970d\u5c14\u6548\u5e94\uff1b<\/p>\n

\uff08c\uff09\u572850\u81f3300 K\u7684\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u78c1\u963b\uff0c\u65bd\u52a0\u7684\u78c1\u573a\u5e73\u884c\u4e8e\u6d4b\u91cf\u7535\u6d41\uff1b<\/p>\n

\uff08d\uff09\u57283 T\u4ee5\u4e0b\u7684\u5404\u79cd\u6e29\u5ea6\u4e0b\u7684\u5404\u5411\u5f02\u6027\u78c1\u963b\uff1b<\/p>\n

\uff08e\uff09Mn3<\/sub>Sn\uff0850 nm\uff09\/LaAlO3<\/sub>\uff08100 nm\uff09\/PMN-PT\u591a\u94c1\u5f02\u8d28\u7ed3\u6784\u548c\u573a\u6548\u5e94\u6d4b\u91cf\u51e0\u4f55\u56fe\uff1b<\/p>\n

\uff08f\uff09\u5728\u6805\u6781\u7535\u573aEG = 0\u548c-3.6 kV cm-1<\/sup>\u4e0b\uff0cMn3<\/sub>Sn\/LaAlO3<\/sub>\/PMN-P\u5f02\u8d28\u7ed3\u6784\u7684\u970d\u5c14\u6548\u5e94\u3002<\/p>\n

\u56fe\u4e5d<\/strong><\/p>\n

\"\"\uff08a\uff09\u5728PMN\u2013PT\u4e0a\u751f\u957f\u7684MnPt\u819c\u7684X\u5c04\u7ebf\u884d\u5c04\u56fe\uff1b<\/p>\n

\uff08b\uff09MnPt\u819c\u7684\u7535\u963b\u4e0e\u7535\u573a\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08c\uff09\u5728\u5ba4\u6e29\u4e0b\uff0c\u57280\u30019\u548c14 T\u7684\u78c1\u573a\u4e0b\uff0c\u7531+1.87\u548c-6.67 kV cm-1<\/sup>\u7684\u7535\u573a\u89e6\u53d1\u7684\u9ad8\u963b\u72b6\u6001\u548c\u4f4e\u963b\u72b6\u6001\uff1b<\/p>\n

\uff08d\uff09\u4f4e\u963b\u72b6\u6001\u4e0b\u7684\u81ea\u65cb\u8f74\u5206\u5e03\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08e\uff09MnPt\u548cMn3<\/sub>Pt\u819c\u5728\u9ad8\u8fbe60 T\u7684\u78c1\u573a\u4e0b\u7684\u78c1\u963b\u3002<\/p>\n

\u56fe\u5341<\/strong><\/p>\n

\"\"\uff08a\uff09Mn L-edge\u7684\u521d\u59cb\u72b6\u6001\u548c\u7ecf+4\u548c- 2 kV cm-1<\/sup>\u7535\u573a\u6fc0\u53d1\u540e\u7684XMLD\u4fe1\u53f7\uff1b<\/p>\n

\uff08b\uff09Mn2<\/sub>Au\u5668\u4ef6\u7684\u6a2a\u5411\u7535\u963b\u968f\u7535\u6d41\u8109\u51b2\u6570\u7684\u53d8\u5316\u3002<\/p>\n

2.2<\/strong>\u3001<\/strong>\u79bb\u5b50\u6db2\u4f53\u8c03\u5236<\/strong><\/p>\n

\u968f\u7740\u51dd\u805a\u6001\u7269\u7406\u548c\u81ea\u65cb\u7535\u5b50\u5b66\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8c03\u5236\u53cd\u94c1\u78c1\u81ea\u65cb\u7684\u65b0\u673a\u5236\u4e0d\u65ad\u51fa\u73b0\u3002\u4f8b\u5982\uff0c\u7535\u573a\u63a7\u5236\u79bb\u5b50\u6db2\u4f53\u95e8\u63a7\u5df2\u7ecf\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\uff0c\u6210\u4e3a\u4e00\u79cd\u7406\u60f3\u7684\u63a7\u5236\u53cd\u94c1\u78c1\u6750\u6599\u7684\u65b9\u6cd5\u3002\u4e0e\u4f20\u7edf\u7684\u94c1\u7535\u5e94\u53d8\u76f8\u6bd4\uff0c\u79bb\u5b50\u6db2\u4f53\u95e8\u63a7\u5177\u6709\u54cd\u5e94\u5feb\u3001\u80fd\u91cf\u635f\u8017\u5c0f\u7b49\u4f18\u70b9\u3002<\/p>\n

\u56fe\u5341\u4e00<\/strong><\/p>\n

\"\"\uff08a\uff09\u5806\u53e0\u4e2d\u6b63\u6805\u6781\u7535\u538b\u4e0b\u7684\u7535\u8377\u5206\u5e03\u793a\u610f\u56fe\u4ee5\u53caMnIr\u4ea4\u6362\u5f39\u7c27\u7684\u81ea\u65cb\u7ed3\u6784\uff1b<\/p>\n

\uff08b\uff09\u5177\u6709\u4e0d\u540c\u65bd\u52a0\u573a\u7684MnIr\uff083 nm\uff09\/[Co\/Pt]\u591a\u5c42\u819c\u7684\u5f02\u5e38\u970d\u5c14\u6548\u5e94\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u4ece\u5f02\u5e38\u970d\u5c14\u6548\u5e94\u66f2\u7ebf\u572810 K\u5904\u63d0\u53d6\u7684HE\u548cHC\uff1b<\/p>\n

\uff08d\uff09\u5782\u76f4\u78c1\u573a\u7531\u65bd\u52a0\u7684\u7535\u538b\u611f\u5e94\u4ea7\u751f\u7684\u78c1\u963b\u9ad8\u8fbe10 T\u3002<\/p>\n

\u56fe\u5341\u4e8c<\/strong><\/p>\n

\"\"\uff08a\uff09\u4e0d\u540c\u7535\u573a\u7684\u539f\u4f4dX\u5c04\u7ebf\u884d\u5c04\uff1b<\/p>\n

\uff08b\uff09\u7535\u81f4\u53d8\u8272\u7684\u73b0\u8c61\uff1b<\/p>\n

\uff08c\uff09SrCoO2.5<\/sub>\u4e2d\u6c22\u3001\u6c27\u79bb\u5b50\u8fc1\u79fb\u5f15\u8d77\u7684\u4e09\u6001\u53ef\u9006\u76f8\u53d8\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08d\uff09\u4e0e\u6e29\u5ea6\u6709\u5173\u7684\u7535\u963b\uff0c\u63d2\u56fe\u663e\u793a\u51fa\u4e09\u6001\u7535\u963b\u5f00\u5173\u7684\u6a21\u5f0f\u3002<\/p>\n

\u56fe\u5341\u4e09<\/strong><\/p>\n

\"\"\uff08a\uff093 uc LaMnO3<\/sub>\u8584\u819c\u57282 K\u4e0b\u7684\u970d\u5c14\u8f7d\u6d41\u5b50\uff08\u7535\u5b50\u6216\u7a7a\u7a74\uff09\u5bc6\u5ea6\uff1b<\/p>\n

\uff08b, c\uff09\u5206\u522b\u5728\u7535\u5b50\u63ba\u6742\u533a\u548c\u7a7a\u7a74\u63ba\u6742\u533a\u4e2d\u968f\u6e29\u5ea6\u53d8\u5316\u7684\u78c1\u963b\uff1b<\/p>\n

\uff08d\uff09\u4e24\u79cd\u6a21\u5f0f\u4e0b\u4ea4\u6362\u8026\u5408\u53c2\u6570J<\/em>\u548c\u7578\u53d8\u53c2\u6570bl<\/sub><\/em>\/bs<\/sub><\/em>\uff0c\u5176\u4e2dbl<\/sub><\/em>\u8868\u793aMn3+<\/sup>\u79bb\u5b50\u4e0e\u6c27\u7684\u952e\u957f\uff0cbs<\/sub><\/em>\u8868\u793aMn3+<\/sup>\u79bb\u5b50\u4e0e\u6c27\u7684\u952e\u77ed\u3002<\/p>\n

\u56fe\u5341\u56db<\/strong><\/p>\n

\"\"\uff08a, c\uff09\u79bb\u5b50\u6db2\u4f53\u6d47\u94f8\u8fc7\u7a0b\u63a7\u5236\u7684\u5e73\u9762\u5185\uff08FeCoB\/Ru\/FeCoB\uff09\u548c\u5e73\u9762\u5916\uff08(Pt\/Co)2<\/sub>\/Ru\/(Co\/Pt)2<\/sub>\uff09\u5236\u5907\u53cd\u94c1\u78c1\u7684\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b, d\uff09\u5f53Ru\u7684\u539a\u5ea6\u4e3a0.92 nm\u65f6\uff0c\u7535\u538b\u5bf9Ruderman\u2013Kittel\u2013Kasuya\u2013Yosida\u76f8\u4e92\u4f5c\u7528\u7684\u8c03\u5236\uff1b<\/p>\n

\uff08e\uff09\u975e\u5e73\u9762\u5408\u6210\u53cd\u94c1\u78c1\u4f53\u7684tRu<\/sub> = 0.9 nm\u7684\u539f\u4f4d\u78c1\u6027\u6d4b\u91cf\uff1b<\/p>\n

\uff08f\uff09\u57282.5 V\u65bd\u52a0\u7535\u573a\u4e0b\u7684\u57df\u5207\u6362\u56fe\u50cf\u3002<\/p>\n

2.3<\/strong>\u3001<\/strong>\u4ecb\u7535\u6750\u6599\u5bf9\u9759\u7535\u8f7d\u4f53\u7684\u8c03\u5236<\/strong><\/p>\n

\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\u5916\uff0c\u4f7f\u7528\u4ecb\u7535\u6750\u6599\u8fdb\u884c\u9759\u7535\u8c03\u5236\u662f\u53e6\u4e00\u79cd\u4fee\u6539\u6750\u6599\u7279\u6027\uff08\u5305\u62ec\u7535\u5b50\u6216\u78c1\u6027\u7279\u5f81\uff09\u7684\u65b9\u6cd5\u3002 \u4e0d\u540c\u4e8e\u5316\u5b66\u63ba\u6742\u6765\u8c03\u6574\u6750\u6599\u7cfb\u7edf\u7684\u8f7d\u6d41\u5b50\u6d53\u5ea6\uff0c\u9759\u7535\u8c03\u5236\u53ef\u4ee5\u53ef\u9006\u5730\u8fde\u7eed\u6539\u53d8\u8f7d\u6d41\u5b50\u5bc6\u5ea6\uff0c\u4ece\u800c\u5728\u4e0d\u6539\u53d8\u65e0\u5e8f\u7a0b\u5ea6\u7684\u60c5\u51b5\u4e0b\u6539\u53d8\u6027\u80fd\u3002 \u901a\u5e38\uff0c\u9759\u7535\u8c03\u5236\u7684\u57fa\u672c\u539f\u7406\u662f\u5c06\u7535\u573a\u65bd\u52a0\u5230\u4efb\u4f55\u5438\u5f15\u6216\u9a71\u6563\u7535\u8377\u7684\u6750\u6599\u4e0a\uff0c\u4ee5\u5f62\u6210\u4e00\u5c42\u7535\u8377\u79ef\u7d2f\u6216\u8017\u5c3d\u7684\u5c42\uff0c\u4ece\u800c\u6539\u53d8\u6750\u6599\u7684\u8f7d\u6d41\u5b50\u5bc6\u5ea6\u4ee5\u6539\u53d8\u5176\u7535\u5b50\u57fa\u6001\u3002<\/p>\n

\u56fe\u5341\u4e94<\/strong><\/p>\n

\"\"\uff08a, b\uff09a\uff09\u7d2f\u79ef\u72b6\u6001\u548cb\uff09\u57280\u30011.5\u30013\u548c6 T\u7684\u78c1\u573a\u4e0bLSMO\u4e2d\u7a7a\u7a74\u7684\u8017\u5c3d\u72b6\u6001\uff0c\u7535\u963b\u7387\u4e0e\u6e29\u5ea6\u7684\u51fd\u6570\u5173\u7cfb\u56fe\uff1b<\/p>\n

\uff08c\uff09\u4e24\u79cd\u6781\u5316\u72b6\u6001\u4e0b\u7684\u78c1\u7535\u963b\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe\u5341\u516d<\/strong><\/p>\n

\"\"\uff08a\uff094k\u65f6\u7684\u78c1\u573a\u95e8\u7535\u538b\u78c1\u76f8\u4f4d\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08b\uff09\u6805\u7535\u538b(\u5e95\u90e8\u8f74)\u548c\u63ba\u6742\u6d53\u5ea6n\u5c42\u95f4\u4ea4\u6362\u5e38\u6570\uff08\u9876\u90e8\u8f74\uff09\u7684\u4f9d\u8d56\u5173\u7cfbJ<\/em>\u22a5\uff08\u9ed1\u8272\u3001\u53f3\u8f74\uff09\u548c\u81ea\u65cb\u53cd\u8f6c\u8fc7\u6e21\u9886\u57df\uff08\u84dd\u8272\u3001\u5de6\u8f74\uff09\uff1b<\/p>\n

\uff08c\uff09\u5f53\u8f7d\u9891\u5bc6\u5ea6\u4ece0\uff08\u9ed1\u8272\uff09\u52304.4\u00d710-12<\/sup> cm\u20132<\/sup>\uff08\u7ea2\u8272\uff09\u65f6\uff0c\u5f53\u8f7d\u9891\u5bc6\u5ea6\u4e3a1.1\u00d710-12<\/sup> cm\u20132<\/sup>\u65f6\uff0c\u53cc\u5c42CrI3<\/sub>\u819c\u7684\u53cd\u5c04\u78c1\u5706\u4e8c\u5411\u8272\u4fe1\u53f7\u968f\u5916\u52a0\u78c1\u573a\u7684\u53d8\u5316\u3002<\/p>\n

2.4<\/strong>\u3001<\/strong>\u53cd\u94c1\u78c1\u6027\u7684\u7535\u5316\u5b66\u63a7\u5236<\/strong><\/p>\n

\u4f7f\u7528\u79bb\u5b50\u8fc1\u79fb\u7684\u7535\u5316\u5b66\u8c03\u5236\u53ef\u80fd\u662f\u8c03\u6574\u53cd\u94c1\u78c1\u6027\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n

\u56fe\u5341\u4e03<\/strong><\/p>\n

\"\"\uff08a\uff09Ta\/Ru\/GdOx<\/sub>\/Co\/Pt\u970d\u5c14\u68d2\u7ed3\u6784\u7684\u793a\u610f\u56fe\u4ee5\u53ca\u4f20\u8f93\u6d4b\u91cf\u7684\u51e0\u4f55\u5f62\u72b6\uff1b<\/p>\n

\uff08b\uff09\u5728200 \u2103\u4e0b\u653e\u7f6e10\u5206\u949f\uff08\u7ea2\u7ebf\uff09\uff0c\u65bd\u52a0- 625 kv cm\u22121<\/sup>\u7535\u573a6\u5206\u949f\uff08\u84dd\u7ebf\uff09\uff0c\u65bd\u52a0+ 625 kv cm\u22121<\/sup>\u7535\u573a13\u5206\u949f\uff08\u7d2b\u7ebf\uff09\uff0c\u5f97\u5230\u6837\u54c1\u7684RH-HZ\u66f2\u7ebf\uff1b<\/p>\n

\uff08c\uff09\u6b63\u6805\u7535\u538b\u4e0b\u7684CoO\u8fd8\u539f\u548c\u8d1f\u6805\u7535\u538b\u4e0bCo\u6c27\u5316\u7684\u793a\u610f\u56fe\u3002<\/p>\n

3<\/strong>\u3001\u5c55\u671b<\/strong><\/p>\n

3.1<\/strong>\u3001<\/strong>\u5229\u7528\u91d1\u5c5e\u53cd\u94c1\u78c1\u6c27\u5316\u7269\u7684\u7535\u573a\u63a7\u5236\u96a7\u9053\u7ed3<\/strong><\/p>\n

\u603b\u4f53\u800c\u8a00\uff0c\u5c3d\u7ba1\u8fd1\u5e74\u6765\u53cd\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5b66\u53d1\u5c55\u8fc5\u901f\uff0c\u4f46\u4e0e\u6210\u719f\u7684\u94c1\u78c1\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\uff0c\u5982\u5f53\u4ee3\u5360\u4e3b\u5bfc\u5730\u4f4d\u7684\u4fe1\u606f\u5b58\u50a8\u6280\u672f\u2014\u2014\u786c\u76d8\u548c\u57fa\u4e8e\u94c1\u78c1\u8584\u819c\u7684\u6570\u636e\u4e2d\u5fc3\u76f8\u6bd4\uff0c\u6574\u4e2a\u9886\u57df\u4ecd\u5904\u4e8e\u8d77\u6b65\u9636\u6bb5\u3002\u4ece\u5185\u5b58\u8bbe\u5907\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u5728\u53cd\u94c1\u78c1\u6027\u7684\u4fe1\u53f7\u8bfb\u51fa\u8bbe\u5907\u5b9e\u9645\u5e94\u7528\u4ecd\u7136\u662f\u56f0\u96be\u7684\uff0c\u56e0\u4e3a\u5b83\u4e3b\u8981\u53d6\u51b3\u4e8e\u5404\u5411\u5f02\u6027\u6240\u5e26\u6765\u7684\u5404\u5411\u5f02\u6027\u78c1\u963b\u6001\u5bc6\u5ea6\u548c\u76f8\u5bf9\u65cb\u8f68\u9053\u8026\u5408\u5728\u53cd\u94c1\u78c1\u6027\u7684\u6750\u6599\uff0c\u5728\u5ba4\u6e29\u4e0b\u5f88\u5c0f\uff0c\u4e00\u822c\u57280.1~1%\u3002\u56e0\u6b64\uff0c\u5f00\u53d1\u5ba4\u6e29\u53cd\u94c1\u78c1\u96a7\u9053\u7ed3\u5668\u4ef6\u9700\u8981\u957f\u671f\u7684\u52aa\u529b\u3002<\/p>\n

\u56fe\u5341\u516b<\/strong><\/p>\n

\"\"\uff08a\uff0927 nm\u539aRuO2<\/sub>\/MgO\uff08001\uff09\u548cRuO2<\/sub>\/PMN\u2013PT\uff08110\uff09\u5f02\u8d28\u7ed3\u6784\u7684X\u5c04\u7ebf\u884d\u5c04\u8c31\uff1b<\/p>\n

\uff08b\uff09RuO2<\/sub>\/MgO\u5f02\u8d28\u7ed3\u6784\u7684\u622a\u9762\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u56fe\u50cf\uff1b<\/p>\n

\uff08c\uff09\u5bf9\u4e8eRuO2<\/sub>\/MgO\u6837\u54c1\uff0c\u572850\u548c300 K\u65f6\uff0c\u78c1\u77e9\u4e0e\u78c1\u573a\u7684\u5173\u7cfb\u6700\u9ad8\u8fbe3 T\uff1b<\/p>\n

\uff08d\uff09RuO2<\/sub>\u819c\u4e0e\u67d4\u8f6f\u7684\u94c1\u78c1Co90<\/sub>Fe10<\/sub>\u5c42\u572850 K\u65f6\u7684\u4ea4\u6362\u504f\u538b\uff1b<\/p>\n

\uff08e\uff09\u751f\u957fMgO\u7684RuO2<\/sub>\u8584\u819c\u7684\u7535\u5bfc\u7387\u968f\u751f\u957f\u6e29\u5ea6\u548c\u6c27\u6c14\u538b\u529b\u76843D\u56fe\uff1b<\/p>\n

\uff08f\uff09\u5728\u4e0d\u540c\u6c89\u79ef\u548c\u6d4b\u91cf\u6e29\u5ea6\u4e0b\uff0c\u572810-3<\/sup> Torr\u7684\u6c27\u6c14\u538b\u529b\u4e0b\u5236\u9020\u768427 nm\u539aRuO2<\/sub>\u8584\u819c\u7684\u8584\u5c42\u7535\u963b\u7684\u7b49\u9ad8\u7ebf\u56fe\u3002<\/p>\n

3.2<\/strong>\u3001\u7535\u573a\u63a7\u5236\u53cd\u94c1\u78c1\u81ea\u65cb\u903b\u8f91\u5668\u4ef6<\/strong><\/p>\n

\u4f20\u7edf\u7684\u96c6\u6210\u7535\u8def\u57fa\u4e8e\u4e92\u8865\u91d1\u5c5e\u6c27\u5316\u7269\u534a\u5bfc\u4f53\uff08CMOS\uff09\u6676\u4f53\u7ba1\uff0c\u7531\u4e8e\u91cf\u5b50\u96a7\u7a7f\u6548\u5e94\u548c\u73bb\u8033\u5179\u66fc\u66b4\u653f\uff0c\u5b83\u4eec\u5df2\u6210\u4e3a\u53d1\u5c55\u7684\u74f6\u9888\u3002 \u5f53\u524d\uff0c\u534a\u5bfc\u4f53\u82af\u7247\u5728\u5c3a\u5bf8\uff0c\u7535\u538b\u548c\u9891\u7387\u7f29\u653e\u65b9\u9762\u7684\u5de5\u4e1a\u8fdb\u6b65\u5df2\u7ecf\u653e\u7f13\uff0c\u5e76\u4e14\u6469\u5c14\u5b9a\u5f8b\u4e5f\u63a5\u8fd1\u5931\u8d25\u3002 \u56e0\u6b64\uff0c\u5df2\u7ecf\u63d0\u51fa\u4e86\u8d85\u8d8aCMOS\u903b\u8f91\u5668\u4ef6\u7684\u65b0\u6982\u5ff5\u4ee5\u8fdb\u4e00\u6b65\u51cf\u5c0f\u5c3a\u5bf8\u548c\u529f\u8017\u5e76\u63d0\u9ad8\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

\u56fe\u5341\u4e5d<\/strong><\/p>\n

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3.3<\/strong>\u3001\u7535\u573a\u63a7\u5236\u7684\u53cd\u94c1\u78c1\u4eba\u5de5\u795e\u7ecf\u5143\u5668\u4ef6<\/strong><\/p>\n

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\u56fe\u4e8c\u5341<\/strong><\/p>\n

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 <\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a Electric-Field-Controlled Antiferromagnetic Spintronic Devices<\/a>\uff08Adv. Mater.<\/em> 2020,<\/strong> 1905603.\uff09<\/p>\n

\n \u672c\u6587\u7531\u6211\u4ea6\u662f\u884c\u4eba\u7f16\u8bd1\u6574\u7406\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\u7bb1\uff1atougao@cailiaoren.com.<\/a><\/p>\n

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