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\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

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

\u8fd1\u65e5\uff0c\u5357\u4eac\u5927\u5b66\u56fa\u4f53\u5fae\u89c2\u7ed3\u6784\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\u7f2a\u5cf0\u6559\u6388\u3001\u4e07\u8d24\u7eb2\u6559\u6388\u548c\u738b\u4f2f\u6839\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u5e26\u9886\u7684\u8bfe\u9898\u7ec4\u9996\u6b21\u5b9e\u73b0\u4e86\u5916\u5c14\u534a\u91d1\u5c5e\u8d39\u7c73\u80fd\u5728\u5916\u5c14\u70b9\u9644\u8fd1\u7684\u539f\u4f4d\u8c03\u8282\uff0c\u5728WTe2\u5668\u4ef6\u4e2d\u5b9e\u73b0\u4e86\u624b\u5f81\u8f93\u8fd0\u7279\u6027\u7684\u573a\u6548\u5e94\u8c03\u63a7\u3002\u8be5\u5de5\u4f5c\u4e0d\u4ec5\u5728\u51dd\u805a\u6001\u7269\u7406\u4e2d\u4e3a\u539f\u4f4d\u7814\u7a76\u7b2c\u4e8c\u7c7b\u5916\u5c14\u8d39\u7c73\u5b50\u63d0\u4f9b\u4e86\u53ef\u901a\u7528\u7684\u5b9e\u9a8c\u624b\u6bb5\uff0c\u5e76\u4e14\u5bf9\u62d3\u6251\u53ca\u624b\u5f81\u7535\u5b50\u5b66\u7684\u5e94\u7528\u7814\u7a76\u6709\u7740\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1\uff1a WTe2\u8584\u819c\u5668\u4ef6<\/strong><\/p>\n

\"1\"<\/p>\n

\uff08a\uff09WTe2\u5206\u5b50\u7ed3\u6784\u56fe\uff0c\u9ec4\u8272\u66f2\u6298\u7ebf\u4e3a\u6cbf\u7740 \u7684\u94a8\u94fe\uff1b<\/p>\n

\uff08b\uff09\u56db\u63a2\u9488WTe2\u8584\u819c\u5668\u4ef6\u5149\u5b66\u56fe\u7247\uff1b<\/p>\n

\uff08c\uff09\u56db\u63a2\u9488\u5668\u4ef6\u7684\u6d4b\u8bd5\u7535\u8def\u548c\u7ed3\u6784\u793a\u610f\u56fe\uff0c\u78c1\u573a\u548c\u7535\u6d41\u4e4b\u95f4\u7684\u5939\u89d2\u4e3a \u3002<\/p>\n

\u56fe2\uff1aWTe2\u8584\u819c\u7684\u78c1\u963b\u4e0e\u89d2\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb<\/strong><\/p>\n


\n\uff08a\uff09\u5728\u5f3a\u78c1\u573a\u4e0b\u6837\u54c1\u4e00\u8868\u73b0\u51fa\u8d1f\u78c1\u963b\uff1b<\/p>\n

\uff08b\uff09\u5728\u66f4\u5f3a\u7684\u78c1\u573a\u4e0b\uff0c\u6837\u54c1\u4e8c\u8868\u73b0\u51fa\u8d1f\u78c1\u963b\u548c\u6b63\u78c1\u963b\uff1b<\/p>\n

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\u56fe3\uff1aWTe2\u8584\u819c\u7684\u95e8\u53ef\u8c03\u8d1f\u78c1\u963b<\/strong><\/p>\n

\"3\"<\/p>\n

(a) \u8584\u819c\u5668\u4ef6\u7ed3\u6784\u793a\u610f\u56fe\uff1b<\/p>\n

(b) \u89d2\u5ea6\u654f\u611f\u7684\u8d1f\u7eb5\u5411\u78c1\u7535\u963b;<\/p>\n

(c) \u80cc\u5220\u8c03\u8282\u4e0b\u7684\u8d1f\u78c1\u963b\uff1b<\/p>\n

(d) \u624b\u5f81\u53cd\u5e38\u53c2\u91cf\u968f\u6805\u538b\u7684\u53d8\u5316\uff08CW\u4ecec\u56fe\u7684\u78c1\u963b\u66f2\u7ebf\u62df\u5408\u5f97\u5230\uff09\uff0c\u5bf9\u5e94\u8d39\u7c73\u80fd\u8c03\u8fc7\u4e86\u5916\u5c14\u70b9\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>\uff1aGate-tunable negative longitudinal magnetoresistance in the predicted type-II Weyl semimetal WTe2<\/a>\uff08Nat. Commun., 2016, DOI: 10.1038\/ncomms13142\uff09<\/p>\n

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