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\u3010\u5bfc\u8bfb\u3011<\/strong>\u00a0 <\/strong><\/p>\n \u8fd1\u65e5\uff0c\u4e2d\u56fd\u4eba\u6c11\u5927\u5b66\u7269\u7406\u5b66\u7cfb\u7a0b\u9e4f\u526f\u6559\u6388\u8bfe\u9898\u7ec4\u53d1\u73b0\u4e00\u79cd\u5177\u6709\u5168\u65b0\u6676\u4f53\u7ed3\u6784\u7684\u65b0\u578b\u78c1\u6027\u4e8c\u7ef4\u6750\u6599FePd2<\/sub>Te2<\/sub>\uff0c\u5e76\u4e0e\u7a0b\u5fd7\u6d77\u6559\u6388\u8bfe\u9898\u7ec4\u3001\u4e2d\u79d1\u9662\u5f3a\u78c1\u573a\u79d1\u5b66\u4e2d\u5fc3\u90d1\u56fd\u6797\u7814\u7a76\u5458\u56e2\u961f\u548c\u8862\u5dde\u5b66\u9662\u6768\u5efa\u8f89\u6559\u6388\u5408\u4f5c\u5bf9\u5176\u7ed3\u6784\u4e0e\u7269\u6027\u8fdb\u884c\u6df1\u5165\u7814\u7a76\uff0c\u53d1\u73b0FePd2<\/sub>Te2<\/sub>\u662f\u4e00\u4e2a\u975e\u5e38\u5c11\u89c1\u7684\u5177\u6709\u9762\u5185\u5355\u8f74\u5404\u5411\u5f02\u6027\u7684\u4e8c\u7ef4\u94c1\u78c1\u91d1\u5c5e\uff0c\u5e76\u5728\u4e00\u79cd\u7279\u6b8a\u5b6a\u6676\u7ed3\u6784\u4f5c\u7528\u4e0b\u5f62\u6210\u4e86\u6709\u8da3\u7684\u9762\u5185\u81ea\u65cb\u7eb9\u7406\u7ed3\u6784\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cFePd2<\/sub>Te2<\/sub>: An Anisotropic Two-Dimensional Ferromagnet with One-Dimensional Fe Chains\u201d\u4e3a\u9898\u4e8e2024\u5e747\u670824\u65e5\u5728\u7ebf\u53d1\u8868\u4e8e\u300a\u7f8e\u56fd\u5316\u5b66\u4f1a\u5fd7\u300b\uff08Journal of the American Chemical Society\uff09\u4e0a\u3002<\/p>\n \u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n \u53ef\u4ee5\u88ab\u89e3\u7406\u5230\u5c11\u5c42\u5e76\u80fd\u4fdd\u6301\u957f\u7a0b\u78c1\u6709\u5e8f\u7684\u4e8c\u7ef4\u6750\u6599\u65e0\u8bba\u5bf9\u4e8e\u57fa\u7840\u7269\u7406\u7814\u7a76\u8fd8\u662f\u81ea\u65cb\u7535\u5b50\u5b66\u5668\u4ef6\u5e94\u7528\u90fd\u5177\u6709\u91cd\u8981\u4ef7\u503c\uff0c\u5728\u8fd1\u5e74\u6765\u6210\u4e3a\u79d1\u5b66\u754c\u5173\u6ce8\u7684\u70ed\u70b9\u3002\u76ee\u524d\u88ab\u5e7f\u6cdb\u7814\u7a76\u7684\u78c1\u6027\u4e8c\u7ef4\u6750\u6599\u90fd\u6216\u591a\u6216\u5c11\u5177\u6709\u4e00\u4e9b\u8bf8\u5982\u7a7a\u6c14\u654f\u611f\u3001\u5927\u5355\u6676\u5236\u5907\u56f0\u96be\u3001\u5c45\u91cc\u6e29\u5ea6\u4f4e\u3001\u78c1\u5404\u5411\u5f02\u6027\u5f31\u7b49\u7f3a\u70b9\uff0c\u56e0\u6b64\u79ef\u6781\u63a2\u7d22\u5177\u6709\u4f18\u5f02\u7269\u6027\u7684\u65b0\u578b\u78c1\u6027\u4e8c\u7ef4\u6750\u6599\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u5e76\u4e14\u81ea2004\u5e74\u77f3\u58a8\u70ef\u5e26\u6765\u4e8c\u7ef4\u6750\u6599\u7814\u7a76\u70ed\u6f6e\u81f3\u4eca\uff0c\u4eba\u4eec\u7814\u7a76\u7684\u4e8c\u7ef4\u6750\u6599\u5927\u591a\u90fd\u662f\u5316\u5b66\u6570\u636e\u5e93\u91cc\u5df2\u77e5\u6676\u4f53\u7ed3\u6784\u7684\u56fa\u4f53\u6750\u6599\uff0c\u5f88\u5c11\u6709\u5168\u65b0\u6676\u4f53\u7ed3\u6784\u7684\u4e8c\u7ef4\u6750\u6599\u88ab\u53d1\u73b0\u3002<\/p>\n \u7a0b\u9e4f\u8bfe\u9898\u7ec4\u8fd1\u5e74\u6765\u4e00\u76f4\u81f4\u529b\u4e8e\u63a2\u7d22\u65b0\u578b\u78c1\u6027\u4e8c\u7ef4\u6750\u6599\uff0c\u524d\u671f\u90e8\u5206\u7814\u7a76\u6210\u679c\u5305\u62ec\u901a\u8fc7Co\u63ba\u6742\u5728Fe5<\/sub>GeTe2<\/sub>\u4e2d\u53d1\u73b0\u4e00\u7cfb\u5217\u78c1\u6027\u53ef\u8c03\u63a7\u7684\u5ba4\u6e29\u4e8c\u7ef4\u8303\u5fb7\u534e\u78c1\u6027\u6750\u6599[Appl. Phys. Lett. 116, 202402 (2020)]\uff1b\u5236\u5907\u51fa\u5177\u6709\u5f3a\u78c1\u5404\u5411\u5f02\u6027\u7684\u7a00\u571f\u4e8c\u7ef4\u8303\u5fb7\u534e\u53cd\u94c1\u78c1\u5355\u6676DyOCl\u3001DyOBr\u548cSmOCl [Phys. Rev. B 104, 214410 (2021)\uff0cPhys. Rev. Mater. 8,074006 (2024)]\u7b49\u7b49\u3002<\/p>\n \u6700\u8fd1\uff0c\u7a0b\u9e4f\u53ca\u5408\u4f5c\u56e2\u961f\u53d1\u73b0\u4e00\u79cd\u65b0\u578b\u4e09\u5143\u5316\u5408\u7269FePd2<\/sub>Te2<\/sub>\uff0c\u5e76\u6210\u529f\u5236\u5907\u51fa\u5398\u7c73\u91cf\u7ea7\u7684\u5355\u6676\u6837\u54c1\u3002\u901a\u8fc7\u7ed3\u6784\u89e3\u6790\u548c\u5bc6\u5ea6\u6cdb\u51fd\u7406\u8bba\u8ba1\u7b97\u53d1\u73b0\u8fd9\u662f\u4e00\u4e2a\u5177\u6709Fe\u539f\u5b50\u7ec4\u6210\u7684\u51c6\u4e00\u7ef4Z\u578bFe\u94fe\u7ed3\u6784\u7684\u4e8c\u7ef4\u6750\u6599\uff08\u56fe1\uff09\uff0c\u673a\u68b0\u5265\u79bb\u5b9e\u9a8c\u53ef\u4ee5\u5f97\u5230\u539a\u5ea6\u4f4e\u4e8e5\u7eb3\u7c73\u7684\u5c11\u5c42\u8584\u7247\u3002\u78c1\u5316\u7387\u3001\u8f93\u8fd0\u3001\u6bd4\u70ed\u548c\u4e2d\u5b50\u6563\u5c04\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0cFePd2<\/sub>Te2<\/sub>\u662f\u4e00\u4e2a\u5c45\u91cc\u6e29\u5ea6\u4e3a183K\u7684\u94c1\u78c1\u91d1\u5c5e\uff08\u56fe2\uff09\uff0c\u5177\u6709\u6cbf\u7740\u89e3\u7406\u9762\u5185\u65b9\u5411\u7684\u5f3a\u5355\u8f74\u78c1\u5404\u5411\u5f02\u6027\u548c\u5927\u77eb\u987d\u573a\u7684\u786c\u78c1\u6027\uff0c\u5e76\u4e14\u8fd8\u8868\u73b0\u51fa\u5de1\u6e38\u78c1\u6027\u548c\u5f3a\u5173\u8054\u7535\u5b50\u884c\u4e3a\u3002\u6709\u8da3\u7684\u662f\uff0c\u626b\u63cf\u96a7\u9053\u663e\u5fae\u955c\u5b9e\u9a8c\u5728FePd2<\/sub>Te2<\/sub>\u4e2d\u89c2\u6d4b\u5230\u4e00\u79cd\u5947\u7279\u7684\u9762\u5185\u51c6\u4e00\u7ef4Fe\u94fe\u8f6c\u89d290\u5ea6\u7684\u5b6a\u6676\u7ed3\u6784\u3002\u5e76\u4e14\u5728\u5b6a\u6676\u7ed3\u6784\u548c\u5355\u8f74\u78c1\u5404\u5411\u5f02\u6027\u5171\u540c\u4f5c\u7528\u4e0b\uff0cFePd2<\/sub>Te2<\/sub>\u5728\u89e3\u7406\u9762\u5185\u5f62\u6210\u4e00\u79cd\u975e\u5e38\u5c11\u89c1\u7684\u81ea\u65cb\u7eb9\u7406\u7ed3\u6784\uff08\u56fe1\uff09\u3002<\/p>\n \u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n \u9996\u5148\uff0cFePd2<\/sub>Te2<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u5728\u5df2\u77e5\u7684\u5316\u5b66\u6750\u6599\u6570\u636e\u5e93\u4e2d\u672a\u627e\u5230\u76f8\u540c\u751a\u81f3\u76f8\u4f3c\u7684\u6a21\u677f\uff0c\u662f\u4e00\u4e2a\u5177\u6709\u5168\u65b0\u6676\u4f53\u7ed3\u6784\u7684\u4e8c\u7ef4\u6750\u6599\u3002<\/p>\n \u5176\u6b21\uff0cFePd2<\/sub>Te2<\/sub>\u540c\u65f6\u5177\u6709\u4e8c\u7ef4\u5c42\u72b6\u7279\u5f81\u548c\u51c6\u4e00\u7ef4\u7684Fe\u94fe\uff0c\u662f\u4e00\u4e2a\u540c\u65f6\u7814\u7a76\u4e8c\u7ef4\u548c\u51c6\u4e00\u7ef4\u78c1\u6027\u53ca\u8f93\u8fd0\u884c\u4e3a\u7684\u7279\u6b8a\u6750\u6599\u5e73\u53f0\u3002<\/p>\n \u6700\u540e\uff0cFePd2<\/sub>Te2<\/sub>\u4e5f\u662f\u4e00\u4e2a\u5341\u5206\u5c11\u89c1\u7684\u5177\u6709\u9762\u5185\u5355\u8f74\u78c1\u5404\u5411\u5f02\u6027\u7684\u4e8c\u7ef4\u94c1\u78c1\u91d1\u5c5e\uff0c\u5e76\u4e14\u8fd9\u79cd\u5404\u5411\u5f02\u6027\u4e0e\u5b6a\u6676\u7ed3\u6784\u76f8\u7ed3\u5408\uff0c\u5f62\u6210\u4e00\u79cd\u975e\u5e38\u6709\u8da3\u4e14\u7279\u6b8a\u7684\u9762\u5185\u81ea\u65cb\u7eb9\u7406\u7ed3\u6784\u3002<\/p>\n \u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n \u56fe1\uff1aFePd2<\/sub>Te2<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u3001\u6676\u4f53\u7167\u7247\u53caSTM\u663e\u793a\u7684Fe\u94fe\u53ca\u5b6a\u6676\u7ed3\u6784\u3002<\/p>\n \u56fe2\uff1aFePd2<\/sub>Te2<\/sub>\u5757\u4f53\u7684\u78c1\u6027\u8d28\u548c\u8584\u5c42\u6837\u54c1\u7684\u53cd\u5e38\u970d\u5c14\u6548\u5e94\u3002<\/p>\n \u00a0<\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n \u7efc\u5408\u4e0a\u8ff0\u7814\u7a76\u7ed3\u679c\uff0cFePd2<\/sub>Te2<\/sub>\u9996\u5148\u662f\u4e00\u79cd\u7a7a\u6c14\u7a33\u5b9a\u3001\u53ef\u5236\u5907\u5927\u5c3a\u5bf8\u5355\u6676\u7684\u65b0\u578b\u78c1\u6027\u4e8c\u7ef4\u6750\u6599\uff0c\u4e3a\u4e8c\u7ef4\u78c1\u6027\u9886\u57df\u7684\u7814\u7a76\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5d2d\u65b0\u7684\u6750\u6599\u5e73\u53f0\u3002\u5e76\u4e14\u5b83\u5947\u7279\u7684\u4e00\u7ef4\u4e0e\u4e8c\u7ef4\u4ea4\u7ec7\u7684\u6676\u4f53\u7ed3\u6784\u3001\u5f3a\u5173\u8054\u7535\u5b50\u884c\u4e3a\u3001\u9762\u5185\u5355\u8f74\u5404\u5411\u5f02\u6027\u4ee5\u53ca\u5b6a\u6676\u63a7\u5236\u7684\u81ea\u65cb\u7eb9\u7406\u7ed3\u6784\uff0c\u9884\u793a\u7740\u672a\u6765\u5728\u5176\u4e2d\u63a2\u7d22\u65b0\u5947\u91cf\u5b50\u73b0\u8c61\u548c\u5b9e\u73b0\u81ea\u65cb\u7535\u5b50\u5b66\u5668\u4ef6\u5e94\u7528\u7684\u91cd\u8981\u4ef7\u503c\u3002<\/p>\n
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