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\u53a6\u95e8\u5927\u5b66\u5316\u5b66\u5316\u5de5\u5b66\u9662\u9b4f\u73b0\u594e\u6559\u6388\u8bfe\u9898\u7ec4\u5728\u300aApplied Physics Reviews\u300b13<\/strong>, 011416, (2026)\u53d1\u8868\u6700\u65b0\u7814\u7a76\uff0c\u901a\u8fc7\u5206\u6790HAADF-STEM\u56fe\u50cf\u4e2dA\u4f4d\u539f\u5b50\u67f1\u7684\u5468\u671f\u6027\u5f3a\u5ea6\u8c03\u5236\uff0c\u6210\u529f\u63ed\u793a\u4e86\u56db\u91cd\u8c03\u5236\u9499\u949b\u77ff\u9530\u6c27\u5316\u7269\u4e2d\u51c6\u4e8c\u7ef4\u94c1\u7535\u6027\u4e0e\u591a\u6001\u6781\u5316\u5f00\u5173\u7684\u6df1\u5c42\u7ed3\u6784\u8d77\u6e90\u3002\u8fd9\u9879\u7814\u7a76\u662f\u8bfe\u9898\u7ec4\u5728\u300aScience Advances\u300b11<\/strong>, eadx3747,  (2025)\u4e0aN-H\u5171\u6ce8\u5165\u8bf1\u5bfc\u51c6\u4e8c\u7ef4\u94c1\u7535\u6027\u5de5\u4f5c\u7684\u6df1\u5316\uff0c\u4e3a\u5728\u539f\u5b50\u5c3a\u5ea6\u5feb\u901f\u8bc6\u522b\u65b0\u578b\u94c1\u7535\u6750\u6599\u63d0\u4f9b\u4e86\u521b\u65b0\u65b9\u6cd5\u3002<\/p>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe1. LSMO\u8584\u819cBM” \u76f8\u7684\u56db\u91cd\u7ed3\u6784\u8c03\u5236\u3002(a) [010]p<\/sub>\u65b9\u5411\u7ed3\u6784\u6a21\u578b\uff0c1T-3O\u5c42\u4ea4\u66ff\u5806\u53e0\uff1b(b) XRD\u663e\u793aPV\u4e0eBM” \u76f8\u5dee\u5f02\uff1b(c) SAED\u8d85\u7ed3\u6784\u884d\u5c04\u6591\u70b9\uff1b(d) HAADF\u539f\u5b50\u50cf\uff1b(e) \u4f2a\u5f69\u56fe\u663e\u793aA\u4f4d\u5f3a\u5ea6\u5468\u671f\u6027\u964d\u4f4e\uff1b(f) \u5f3a\u5ea6\u5206\u5e03\u66f2\u7ebf\uff0c\u964d\u4f4e4.63%\u3002<\/p>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe3. OOR\u548c\u4ef7\u6001\u5bf9ABO\u2082.\u2087\u2085\u7684\u5f71\u54cd\u3002(a) \u65e0OOR\u65f6SCO\u4e0eSTO\u5bf9\u6bd4\uff1b(b) SCO\u542bOOR\u65f6\u03b4Oz<\/sub>\u6548\u5e94\uff1b(c, e, g) SCO\u3001LCO\u3001LSMO\u7ed3\u6784\u6a21\u578b\uff1b(d, f, h) \u542b\/\u4e0d\u542bOOR\u5f3a\u5ea6\u5bf9\u6bd4\u3002<\/p>\n\n\n\n

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\"\"<\/figure>\n\n\n\n

\u56fe4. BM” \u76f8A\u4f4d\u7535\u5b50\u4f20\u64ad\u8def\u5f84 (t=25 nm)\u3002(a-c) STO\u3001SCO\u3001LSMO\u65e0OOR\u65f6\u7684Col1-Col4\u4f20\u64ad\uff1b(d, e) SCO\u548cLSMO\u542bOOR\u65f6\u7684\u8def\u5f84\uff1b(f) \u67f1\u72b6\u56fe\u663e\u793a\u5728\u6709\/\u65e0OOR\u7684\u6750\u6599\u4e2d\uff0c\u4e0d\u540c\u539f\u5b50\u5e73\u9762\u4e0a\u5f3a\u70c8\u6563\u5c04\u7535\u5b50\u7684\u6bd4\u4f8b\u3002<\/p>\n\n\n\n

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\u672c\u5de5\u4f5c\u4e0e\u524d\u671f\u7684\u300aScience Advances\u300b\u7814\u7a76\u5f62\u6210\u4e86\u5b8c\u6574\u7684\u79d1\u7814\u95ed\u73af\uff1a<\/p>\n\n\n\n

1.\u6df1\u5ea6\u547c\u5e94\uff1a\u4e24\u7bc7\u5de5\u4f5c\u5171\u540c\u8bc1\u5b9e\u4e86\u56db\u91cd\u8c03\u5236LSMO\u65b0\u76f8\u7684\u51c6\u4e8c\u7ef4\u3001\u591a\u6001\u94c1\u7535\u7279\u6027\u3002\u524d\u4f5c\u53d1\u73b0\u73b0\u8c61\uff0c\u672c\u4f5c\u9610\u660e\u673a\u7406\uff0c\u63ed\u793a\u4e86\u5c42\u95f4\u81a8\u80c0\u3001\u6c27\u4f4d\u79fb\u548c\u516b\u9762\u4f53\u65cb\u8f6c\u8fd9\u4e00\u7ed3\u6784\u81ea\u7531\u5ea6\u7ec4\u5408\u7684\u51b3\u5b9a\u6027\u4f5c\u7528\u3002<\/p>\n\n\n\n

2.\u65b9\u6cd5\u521b\u65b0\uff1a\u786e\u7acb\u4e86\u901a\u8fc7HAADF\u56fe\u50cf\u4e2dA\u4f4d\u5f3a\u5ea6\u8c03\u5236\u6765\u8f85\u52a9\u5224\u65ad\u590d\u6742\u6c27\u5316\u7269\u6676\u683c\u6781\u6027\u7684\u65b0\u8303\u5f0f\u3002\u8fd9\u79cd\u57fa\u4e8e\u5e38\u89c4\u8868\u5f81\u6280\u672f\u7684\u5206\u6790\u65b9\u6cd5\uff0c\u4e3a\u5feb\u901f\u7b5b\u9009\u5177\u6709\u6f5c\u5728\u65b0\u5947\u7269\u6027\u7684”ABO\u2082.\u2087\u2085”\u578b\u6750\u6599\u63d0\u4f9b\u4e86\u5b9e\u7528\u5de5\u5177\u3002<\/p>\n\n\n\n

3.\u5e94\u7528\u524d\u666f\uff1a\u7814\u7a76\u8868\u660e\uff0c\u901a\u8fc7\u62d3\u6251\u5316\u5b66\u8f6c\u5316\u624b\u6bb5\u53ef\u4ee5\u7cbe\u51c6\u8bbe\u8ba1\u5177\u6709\u5206\u5c42\u51c6\u4e8c\u7ef4\u7279\u6027\u7684\u529f\u80fd\u6c27\u5316\u7269\u3002\u8fd9\u7c7b\u6750\u6599\u7684\u591a\u7a33\u6001\u3001\u4f4e\u7ef4\u94c1\u7535\u884c\u4e3a\uff0c\u4e3a\u53d1\u5c55\u9ad8\u5bc6\u5ea6\u3001\u4f4e\u529f\u8017\u7684\u591a\u503c\u5b58\u50a8\u4e0e\u795e\u7ecf\u5f62\u6001\u8ba1\u7b97\u5668\u4ef6\u63d0\u4f9b\u4e86\u7406\u60f3\u6750\u6599\u5e73\u53f0\u3002<\/p>\n\n\n\n

\u4ece\u539f\u5b50\u5c3a\u5ea6\u79bb\u5b50\u64cd\u63a7\u5230\u56fe\u50cf\u4fe1\u606f\u89e3\u7801\uff0c\u8fd9\u9879\u7814\u7a76\u4e0d\u4ec5\u6df1\u5316\u4e86\u5bf9\u5f3a\u5173\u8054\u6c27\u5316\u7269\u4e2d\u7ed3\u6784-\u7269\u6027\u8026\u5408\u7684\u7406\u89e3\uff0c\u4e5f\u4e3a\u529f\u80fd\u6750\u6599\u8bbe\u8ba1\u4e0e\u8868\u5f81\u5f00\u8f9f\u4e86\u65b0\u9014\u5f84\u3002<\/p>\n\n\n\n

\u8bba\u6587\u4fe1\u606f\uff1a<\/p>\n\n\n\n

\u6807\u9898\uff1aAsymmetric oxygen displacement-induced contrast modulation and multi-state ferroelectricity in distorted perovskite oxides  <\/p>\n\n\n\n

\u671f\u520a\uff1a Applied Physics Reviews (2026)  <\/p>\n\n\n\n

DOI\uff1ahttps:\/\/doi.org\/10.1063\/5.0310748<\/p>\n\n\n\n

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