{"id":3114,"date":"2020-06-19T00:55:25","date_gmt":"2020-06-19T00:55:25","guid":{"rendered":""},"modified":"2020-06-19T08:56:14","modified_gmt":"2020-06-19T00:56:14","slug":"%e6%8e%a2%e8%ae%a8%e5%be%ae%e8%a7%82%e7%bb%93%e6%9e%84%e5%8f%8a%e5%85%b6%e5%bd%a2%e6%88%90%e6%9c%ba%e7%90%86%e7%9a%84%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=3114","title":{"rendered":"\u63a2\u8ba8\u5fae\u89c2\u7ed3\u6784\u53ca\u5176\u5f62\u6210\u673a\u7406\u7684\u7814\u7a76"},"content":{"rendered":"

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\n\tQSM\u7cfb\u7edf\u62e5\u6709\u591a\u79cd\u6210\u50cf\u6a21\u5f0f\u5982AFM\u6210\u50cf\u3001MOKE\u6210\u50cf\u3001NV\u5feb\u901f\u6210\u50cf\uff0cNV\u7cbe\u7ec6\u78c1\u573a\u6210\u50cf\uff0c\u5927\u89c6\u573a\u5149\u5b66<\/u>\u663e\u5fae\u6210\u50cf\u7b49\u3002\u672c\u6b21\u62a5\u544a\u5c06\u4e3a\u5927\u5bb6\u4ecb\u7ecdNV\u8272\u5fc3\u626b\u63cf\u663e\u5fae\u955c\u7684\u57fa\u672c\u539f\u7406\uff0cQzabre\u516c\u53f8\u7684QSM\u7cfb\u7edf\u7684\u7279\u70b9\u4ee5\u53ca\u76f8\u5173\u5e94\u7528\u6848\u4f8b\u4ecb\u7ecd\uff0c\u5982\u65b0\u578b\u78c1\u5b58\u50a8\u5668\u3001MRAM<\/u>\u6750\u6599\u3001\u77f3\u58a8\u70ef\u3001\u96c6\u6210\u7535\u8def<\/u>\u8ba1\u91cf\u3001\u78c1\u5f00\u5173\u3001\u5931\u6548\u5206\u6790\u548c\u4fe1\u53f7\u4f20\u8f93\u7b49\u65b9\u9762\u5e94\u7528\uff0c\u5e0c\u671b\u80fd\u7ed9\u60a8\u5728\u76f8\u5173\u9886\u57df\u5185\u7684\u7814\u7a76\u5e26\u6765\u5e2e\u52a9\u3002<\/p>\n

\n\t <\/div>\n

\n\tDr. GabrielPuebla Hellmann\uff0c\u5728\u5b9e\u9a8c\u88c5\u7f6e\u7684\u7814\u53d1\u548c\u5fae\/\u7eb3\u7c73\u5236\u9020<\/u>\u65b9\u9762\u6709\u774012\u5e74\u7684\u7ecf\u9a8c\u3002\u5728\u82cf\u9ece\u4e16\u8054\u90a6\u7406\u5de5\u5927\u5b66\u653b\u8bfb\u535a\u58eb\u671f\u95f4\uff0c\u4ed6\u5728\u5171\u7126\u4f4e\u6e29\u88c5\u7f6e\u4e2d\u5c06\u8d85\u5bfc\u8c10\u632f\u5668<\/u>\u4e0e\u5355\u5206\u5b50\u5668\u4ef6\u7ed3\u5408\u8d77\u6765\uff0c\u968f\u540e\u5728IBM\u7814\u7a76\u9662\u7684\u535a\u58eb\u540e\u671f\u95f4\u4ed6\u81f4\u529b\u4e8e\u4f7f\u5206\u5b50\u7535\u5b50\u5b66\u5177\u6709\u53ef\u6269\u5c55\u6027\u3002\u591a\u5e74\u6765\u4ed6\u5728\u56fd\u9645\u77e5\u540d\u671f\u520a\u53d1\u8868\u4e86\u591a\u7bc7\u8bba\u6587\u5305\u62ec\u4e862\u7bc7Nature\uff0c\u4e5f\u7533\u8bf7\u4e862\u4e2a\u53d1\u660e\u4e13\u5229\u3002\u4ed6\u4e8e2018\u5e74\u4ee5\u5408\u4f5c\u521b\u7acb\u8005\u8eab\u4efd\u52a0\u5165\u4e86Qzabre\u516c\u53f8\uff0c\u5e76\u4ee5\u51fa\u8272\u7684\u6280\u672f\u548c\u7ec4\u7ec7\u80fd\u529b\u62c5\u4efb\u516c\u53f8CEO\u3002<\/p>\n

\n\tNature\u5b50\u520a\u6848\u4f8b\u89e3\u6790<\/p>\n

\n\t01 \u57fa\u4e8e\u540c\u6b65\u8f90\u5c04\u7684\u78c1\u6027\u65af\u683c\u660e\u5b50\u7814\u7a76<\/p>\n

\n\t\u8fd1\u671f\uff0c\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u78c1\u5b66\u56fd\u5bb6\u91cd\u70b9\u5b9e\u9a8c\u5ba4M02\u8bfe\u9898\u7ec4\u7684\u5149\u8000\u3001\u5218\u827a\u821f\u535a\u58eb\u3001\u4e8e\u56fd\u5f3a\u7279\u8058\u7814\u7a76\u5458\u3001\u97e9\u79c0\u5cf0\u7814\u7a76\u5458\u7b49\u4eba\u4e0e\u5fb7\u56fd\u9a6c\u514b\u65af\u666e\u6717\u514b\u667a\u80fd\u7cfb\u7edf\u7814\u7a76\u6240Gisela Schütz\u6559\u6388\u56e2\u961f\u3001\u7f8e\u56fd\u52a0\u5dde\u5927\u5b66\u6d1b\u6749\u5206\u6821YaroslavTserkovnyak\u6559\u6388\u56e2\u961f\u3001\u5170\u5dde\u5927\u5b66\u5f6d\u52c7\u6559\u6388\u56e2\u961f\u5408\u4f5c\uff0c\u5229\u7528\u626b\u63cf\u900f\u5c04X\u5c04\u7ebf\u663e\u5fae\u955c\uff08STXM\uff09\uff0c\u5bf9\uff3bPt\/Co\/IrMn\uff3dn\u4ea4\u6362\u504f\u7f6e\u591a\u5c42\u819c\u7ed3\u6784\u8fdb\u884c\u4e86\u7cfb\u7edf\u7684\u7814\u7a76\uff0c\u5728\u5ba4\u6e29\u96f6\u573a\u6761\u4ef6\u4e0b\u6210\u529f\u8bf1\u5bfc\u4ea7\u751f100 nm\u5c3a\u5bf8\u7684\u65af\u683c\u660e\u5b50\u3002\u65af\u683c\u660e\u5b50\u7684\u4ea7\u751f\u673a\u5236\u662f\u7531X\u5c04\u7ebf\u8bf1\u5bfc\u7684\u4ea4\u6362\u504f\u7f6e\u518d\u5b9a\u5411\u6548\u5e94\u6240\u4e3b\u5bfc\u7684\uff0c\u9664\u7cbe\u786e\u5730\u4ea7\u751f\u5355\u4e2a\u65af\u683c\u660e\u5b50\u5916\uff0c\u4ed6\u4eec\u8fd8\u5229\u7528X\u5c04\u7ebf\u4ea7\u751f\u4e86\u591a\u79cd\u7ed3\u6784\u7684\u65af\u683c\u660e\u5b50\u4e8c\u7ef4“\u4eba\u5de5\u6676\u4f53<\/u>”\uff08\u5982\u56fe\u4e00\u6240\u793a\uff09\u3002<\/p>\n

\n\t\"\u63a2\u8ba8\u5fae\u89c2\u7ed3\u6784\u53ca\u5176\u5f62\u6210\u673a\u7406\u7684\u7814\u7a76\"<\/p>\n

\n\tY. Guang. et al. Creati<\/u>ng zero-field skyrmi<\/u>onsin exchange-biased multilayers<\/u>through X-ray illumination. Nat. Commun. 11\uff082020\uff09 949<\/p>\n

\n\t02 \u78c1\u7574\u58c1\u7814\u7a76<\/p>\n

\n\t\u901a\u5e38SOT\uff08\u81ea\u65cb\u8f68\u9053\u529b\u77e9\uff09\u8bf1\u5bfc\u7684\u78c1\u7574\u7ffb\u8f6c\u5f3a\u70c8\u4f9d\u8d56\u4e8e\u78c1\u7574\u81c2\u7684\u7ed3\u6784\uff0c2019\u5e74Saül Vélez\u7b49\u4eba\u4f7f\u7528NV\u8272\u5fc3\u78c1\u5b66\u663e\u5fae\u955c\u6765\u63ed\u793aTmIG\u548cTmIG\/Pt\u5c42\u7684\u78c1\u7574\u81c2\u78c1\u5316\u60c5\u51b5\u3002\u5982\u56fe\u6240\u793a\uff0c\u4f5c\u8005\u5bf9TmIG\u548cTmIG\/Pt\u5c42\u8fdb\u884c\u4e86\u78c1\u5b66\u663e\u5fae\u6d4b\u8bd5\uff0c\u5e76\u5bf9\u56feb\u4e2d\u7684\u4e24\u4e2a\u4e0d\u540c\u4f4d\u7f6eTmIG\/Pt\u548cTmIG\u533a\u57df\u7684\u78c1\u7574\u8fb9\u754cd\/e\u8fdb\u884c\u4e86\u78c1\u573a\u626b\u63cf\uff0c\u7ecf\u8fc7\u540c\u6a21\u62df\u7ed3\u679c\u5bf9\u6bd4\u53d1\u73b0\u4f4d\u7f6ed\u5904\u7684\u78c1\u7574\u81c2\u5904\u4e8eLeft Néel-Bloch\u4e2d\u95f4\u7ed3\u6784\uff0c\u800c\u5230\u4e86\u4f4d\u7f6ee\u5904\u7684\u78c1\u7574\u81c2\u8f6c\u53d8\u6210\u4e86Left Néel \u7ed3\u6784\uff0c\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\u78c1\u6027\u77f3\u69b4\u77f3\u4e2d\u5b58\u5728\u754c\u9762Dzyaloshinskii-Moriya\u76f8\u4e92\u4f5c\u7528\uff0c\u4e3a\u7a33\u5b9a\u4e2d\u5fc3\u5bf9\u79f0\u78c1\u6027\u7edd\u7f18\u4f53\u4e2d\u7684\u624b\u6027\u81ea\u65cb\u7ed3\u6784\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n

\n\t\"\u63a2\u8ba8\u5fae\u89c2\u7ed3\u6784\u53ca\u5176\u5f62\u6210\u673a\u7406\u7684\u7814\u7a76\"<\/p>\n

\n\tSaül Vélez\uff0c et al. High-speed domain wallracetracks in a magnetic insulator. Nat. Commun. 10 \uff082019\uff09 4750.<\/p>\n

\n\t03\u78c1\u6027\u6da1\u65cb\u7ed3\u6784<\/p>\n

\n\t\u78c1\u6027vorte<\/u>x\u662f\u4e00\u79cd\u5177\u6709\u624b\u6027\u7684\u78c1\u6027\u7ed3\u6784\uff0c \u5728\u81ea\u65cb\u52a8\u529b\u5b66\u548c\u78c1\u5b58\u50a8\u5668\u4ef6\u7b49\u65b9\u9762\u6709\u91cd\u8981\u7814\u7a76\u4ef7\u503c\u3002\u8be5\u7814\u7a76\u5b9e\u9a8c\u8868\u660e\uff0c\u57fa\u4e8eNV\u8272\u5fc3\u7684\u8d85\u5206\u8fa8\u78c1\u5b66\u663e\u5fae\u955c\u80fd\u591f\u4e0e\u5fae\u78c1\u6a21\u62df\u8fdb\u884c\u5f3a\u6709\u529b\u7684\u6bd4\u8f83\uff0c\u662f\u7eb3\u7c73\u78c1\u6027\u548c\u66f4\u666e\u904d\u7684\u7eb3\u7c73\u79d1\u5b66\u57fa\u7840\u7814\u7a76\u7684\u6709\u529b\u5de5\u5177\u3002\u4e8b\u5b9e\u4e0a\uff0c\u76f4\u63a5\u6d4b\u91cf<\/u>\u5f31\u78c1\u573a\uff0c\u4e0d\u53d7\u6270\u52a8\uff0c\u5177\u6709\u7eb3\u7c73\u7ea7\u7684\u5206\u8fa8\u7387\uff0c\u53ef\u4ee5\u89e3\u51b3\u4e00\u4e9b\u91cd\u8981\u7684\u95ee\u9898\uff0c\u4f8b\u5982\u5782\u76f4\u5404\u5411\u5f02\u6027\u8584\u819c\u4e2d\u78c1\u7574\u58c1\u7684\u6027\u8d28\uff0c\u8fd9\u4e9b\u78c1\u7574\u58c1\u63a7\u5236\u7740\u8584\u819c\u7684\u7535\u6d41\u611f\u5e94\u8fd0\u52a8\u3002<\/p>\n

\n\t\"\u63a2\u8ba8\u5fae\u89c2\u7ed3\u6784\u53ca\u5176\u5f62\u6210\u673a\u7406\u7684\u7814\u7a76\"<\/p>\n

\n\tRondin\uff0c L.\uff0c Tetienne\uff0c J.\uff0c Rohart\uff0c S. etal. Stray-field imaging of magnetic vortices with a single diamondsp<\/u>in. Nat Commun 4 \uff082013\uff09 2279.<\/p>\n","protected":false},"excerpt":{"rendered":"

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