{"id":194008,"date":"2020-01-13T06:36:27","date_gmt":"2020-01-12T22:36:27","guid":{"rendered":"\/\/m.iemloyee.com\/?p=194008"},"modified":"2020-01-12T19:58:45","modified_gmt":"2020-01-12T11:58:45","slug":"2019-nature-science%e5%8d%81%e5%a4%a7%e9%ab%98%e5%bc%95%e6%9d%90%e6%96%99%e7%b1%bb%e8%ae%ba%e6%96%87%ef%bc%8c%e5%9b%9e%e9%a1%be%e5%b9%b4%e5%ba%a6%e7%a0%94%e7%a9%b6%e7%83%ad%e7%82%b9","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=194008","title":{"rendered":"2019 Nature\/Science\u5341\u5927\u9ad8\u5f15\u6750\u6599\u7c7b\u8bba\u6587\uff0c\u56de\u987e\u5e74\u5ea6\u7814\u7a76\u70ed\u70b9"},"content":{"rendered":"
\u56fd\u9645\u9876\u5c16\u5b66\u672f\u671f\u520aNature\u548cScience\u5448\u73b0\u7ed9\u8bfb\u8005\u6700\u5177\u5f71\u54cd\u529b\u7684\u79d1\u7814\u6210\u679c\uff0c\u5f15\u9886\u7740\u5f53\u4eca\u6700\u524d\u6cbf\u7684\u79d1\u7814\u65b9\u5411\u3002\u672c\u6587\u76d8\u70b9\u4e862019\u5e74\u5728Nature\/Science\u4e0a\u53d1\u8868\u7684\u88ab\u5f15\u9891\u6b21\u6700\u591a\u768410\u7bc7\u6750\u6599\u7c7b\u6587\u7ae0\uff0c\u4ee5\u4f9b\u5e7f\u5927\u79d1\u7814\u5de5\u4f5c\u8005\u53c2\u9605\u3002\u5176\u4e2d\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u3001\u8d85\u5bfc\u6750\u6599\u3001\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u6784\u3001\u62d3\u6251\u6750\u6599\u7814\u7a76\u65b9\u5411\u6210\u4e3a2019\u5e74\u9ad8\u5f15\u6750\u6599\u7c7b\u8bba\u6587\u4e2d\u7684\u738b\u724c\u3002<\/p>\n
1\u3001<\/b><\/strong>Nature\uff1aP3HT\u52a9\u529b\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60<\/b><\/strong><\/p>\n \u805a(3-\u5df1\u57fa\u567b\u5429)(P3HT)\u662f\u4e00\u79cd\u66ff\u4ee3\u7684\u7a7a\u7a74\u8fd0\u8f93\u6750\u6599\uff0c\u5177\u6709\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u3001\u4f4e\u6210\u672c\u548c\u6613\u4e8e\u5236\u9020\uff0c\u4f46\u8fc4\u4eca\u4e3a\u6b62\uff0c\u4f7f\u7528P3HT\u7684\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u6548\u7387\u4ec5\u8fbe\u523016%\u5de6\u53f3\u3002\u97e9\u56fd\u5316\u5b66\u6280\u672f\u7814\u7a76\u6240Jun Hong Noh\u3001Jangwon Seo\u6559\u6388\u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u9ad8\u6548\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7684\u8bbe\u5907\u67b6\u6784\uff0c\u4f7f\u7528P3HT\u4f5c\u4e3a\u7a7a\u7a74\u4f20\u8f93\u6750\u6599\uff0c\u6ca1\u6709\u4efb\u4f55\u63ba\u6742\u3002\u5728\u7a84\u5e26\u9699\u5438\u5149\u5c42\u7684\u9876\u90e8\uff0c\u6b63\u5df1\u57fa\u4e09\u7532\u57fa\u6eb4\u5316\u94f5\u5728\u9499\u949b\u77ff\u8868\u9762\u53d1\u751f\u539f\u4f4d\u53cd\u5e94\uff0c\u5f62\u6210\u4e00\u8584\u5c42\u5bbd\u5e26\u9699\u5364\u5316\u9499\u949b\u77ff\u3002\u8bbe\u5907\u7ecf\u8ba4\u8bc1\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\u4e3a22.7%\uff1b\u572885%\u7684\u76f8\u5bf9\u6e7f\u5ea6\u4e0b\u8868\u73b0\u51fa\u826f\u597d\u7684\u7a33\u5b9a\u6027\u5c01\u88c5\u540e\uff0c\u5728\u5ba4\u6e29\u6761\u4ef6\u4e0b\uff0c\u6807\u51c6\u592a\u9633\u5149\u7167\u5c04\u4e0b\uff0c\u53ef\u957f\u671f\u7a33\u5b9a\u5de5\u4f5c1370h\uff0c\u4fdd\u6301\u4e8695%\u7684\u521d\u59cb\u6548\u7387\u3002\u5c06\u5e73\u53f0\u6269\u5c55\u5230\u5927\u9762\u79ef\u6a21\u5757(24.97cm2<\/sup>)\uff0c\u5e76\u4e14\u5b9e\u73b0\u4e8616.0%\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387\u3002\u5229\u7528\u5bbd\u7981\u5e26\u5364\u5316\u7269\u5b9e\u73b0P3HT\u4f5c\u4e3a\u7a7a\u7a74\u4f20\u8f93\u6750\u6599\u7684\u6f5c\u529b\uff0c\u662f\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u7814\u7a76\u7684\u4e00\u4e2a\u6709\u4ef7\u503c\u7684\u65b9\u5411\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cEfficient, stable and scalable perovskite solar cells using poly(3-hexylthiophene)\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-1036-3<\/p>\n \u56fe1\u00a0\u57fa\u4e8ePSHT\u7684\u53cc\u5c42\u5364\u5316\u7269\u7ed3\u6784<\/p>\n 2\u3001Science: Eu<\/b><\/strong>3+<\/b><\/sup><\/strong>\/Eu<\/b><\/strong>2+<\/b><\/sup><\/strong>\u79bb\u5b50\u5bf9\u8d4b\u4e88\u9499\u949b\u77ff\u592a\u9633\u80fd\u7535\u6c60\u8d85\u5f3a\u8010\u4e45\u6027<\/b><\/strong><\/p>\n \u91d1\u5c5e\u5364\u5316\u7269\u9499\u949b\u77ff\u5438\u6536\u5668\u4e2d\u7684\u8f6f\u8d28\u7ec4\u5206\u5728\u5668\u4ef6\u5236\u9020\u548c\u8fd0\u884c\u8fc7\u7a0b\u4e2d\uff0c\u7ecf\u5e38\u4ea7\u751f\u94c5(Pb)0<\/sup>\u548c\u7898(I)0<\/sup>\u7f3a\u9677\u3002\u8fd9\u4e9b\u7f3a\u9677\u4e0d\u4ec5\u662f\u5bfc\u81f4\u5668\u4ef6\u6548\u7387\u4e0b\u964d\u7684\u590d\u5408\u4e2d\u5fc3\uff0c\u800c\u4e14\u662f\u5f71\u54cd\u5668\u4ef6\u5bff\u547d\u7684\u964d\u89e3\u5f15\u53d1\u5242\u3002\u5317\u4eac\u5927\u5b66\u5468\u6b22\u840d\u3001\u5b59\u8046\u4e1c\u548c\u4e25\u7eaf\u534e\u9662\u58eb\u8bfe\u9898\u7ec4\u8bc1\u660e\u4e86\u94d5\u79bb\u5b50\u5bf9\uff1aEu3+<\/sup>-Eu2+<\/sup>\u4f5c\u4e3a\u201c\u6c27\u5316\u8fd8\u539f\u68ad\u201d\uff0c\u9009\u62e9\u6027\u5730\u6c27\u5316Pb0<\/sup>\uff0c\u540c\u65f6\u5728\u5faa\u73af\u8fc7\u6e21\u4e2d\u51cf\u5c11I0<\/sup>\u7f3a\u9677\u3002\u8be5\u88c5\u7f6e\u5b9e\u73b0\u4e8621.52%\u7684\u529f\u7387\u8f6c\u6362\u6548\u7387(PCE)\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u957f\u671f\u8010\u4e45\u6027\u3002\u8bbe\u5907\u57281\u65e5\u8fde\u7eed\u5149\u7167\u621685\u00b0C\uff0c1500h\uff0c\u5206\u522b\u4fdd\u7559\u4e8692%\u548c89%\u7684\u5cf0\u503cPCE\uff0c\u5728\u6700\u5927\u529f\u7387\u70b9\u8ddf\u8e2a500h\u540e\uff0c\u5206\u522b\u4fdd\u7559\u4e8691%\u7684\u539f\u59cb\u7a33\u5b9aPCE\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cA Eu3+<\/sup>-Eu2+<\/sup>\u00a0ion redox shuttle imparts operational durability to Pb-I perovskite solar cells\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Science\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1126\/science.aau5701<\/p>\n \u56fe2\u00a0\u94d5\u79bb\u5b50\u5bf9\u4fc3\u8fdbPb0<\/sup>\u548cI0<\/sup>\u5230Pb2+<\/sup>\u548cI–<\/sup><\/p>\n 3\u3001<\/b><\/strong>S<\/b><\/strong>cience<\/b><\/strong>: \u4e00\u79cd\u538b\u7535\u6027\u5f3a\u4e8e\u9506\u949b\u9178\u94c5\u7684\u5206\u5b50\u9499\u949b\u77ff\u56fa\u6eb6\u4f53<\/b><\/strong><\/p>\n \u538b\u7535\u6750\u6599\u5728\u5e94\u53d8\u65f6\u4ea7\u751f\u7535\u6d41\uff0c\u4f7f\u5b83\u4eec\u6210\u4e3a\u5404\u79cd\u4f20\u611f\u5e94\u7528\u7684\u7406\u60f3\u6750\u6599\u3002\u6700\u6709\u6548\u7684\u538b\u7535\u6750\u6599\u662f\u9676\u74f7\u56fa\u4f53\u6eb6\u6db2\uff0c\u5176\u4e2d\u538b\u7535\u6548\u5e94\u5728\u6240\u8c13\u7684\u53d8\u5f62\u76f8\u8fb9\u754c(MPBs)\u5904\u5f97\u5230\u4f18\u5316\u3002\u7531\u4e8e\u9676\u74f7\u7684\u4e00\u4e9b\u673a\u68b0\u6027\u80fd\uff0c\u5b83\u5e76\u4e0d\u9002\u5408\u5404\u79cd\u5e94\u7528\u3002\u5357\u660c\u5927\u5b66&\u4e1c\u5357\u5927\u5b66\u718a\u4ec1\u6839\u6559\u6388\u56e2\u961f\u4ece\u5206\u5b50\u9499\u949b\u77ff(TMFM)x<\/sub>(TMCM)1-x<\/sub>CdCl3<\/sub>\u56fa\u6eb6\u4f53\uff08TMFM\uff0c\u4e09\u7532\u57fa\u6c1f\u7532\u57fa\u94f5\uff1b TMCM\uff0c\u4e09\u7532\u57fa\u6c2f\u7532\u57fa\u94f5\uff0c0\u2264x\u22641\uff09\u5408\u6210\u4e86\u538b\u7535\u6750\u6599\uff0c\u5176\u4e2dMPB\u5b58\u5728\u4e8e\u5355\u659c\u6676\u76f8\u548c\u516d\u65b9\u76f8\u4e4b\u95f4\u3002\u7814\u7a76\u8005\u4eec\u53d1\u73b0\u4e0e\u9ad8\u6027\u80fd\u538b\u7535\u9676\u74f7\u76f8\u6bd4\uff0c\u5176\u538b\u7535\u7cfb\u6570d33<\/sub>\u4e3a~1540\uff08picocoulombs per newton\uff09\u76ae\u53e4\u5c14\u987f\/\u725b\u987f\u3002\u8be5\u6750\u6599\u5728\u53ef\u7a7f\u6234\u538b\u7535\u88c5\u7f6e\u4e2d\u5177\u6709\u6f5c\u5728\u7684\u5e94\u7528\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cA molecular perovskite solid solution with piezoelectricity stronger than lead zirconate titanate\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Science\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1126\/science.aav3057<\/p>\n \u56fe3\u00a0(TMFM)x<\/sub>(TMCM)1-x<\/sub>CdCl3<\/sub>\u56fa\u6eb6\u4f53\uff080\u2264x\u22641\uff09\u7684\u538b\u7535\u548c\u94c1\u7535\u6027\u80fd<\/p>\n 4\u3001<\/b><\/strong>N<\/b><\/strong>ature<\/b><\/strong>: \u201c\u8d85\u6c22\u5316\u9567\u201d\u5316\u5408\u7269\u7684\u5177\u6709\u9ad8\u6e29\u8d85\u5bfc\u7279\u6027<\/b><\/strong><\/p>\n \u8d85\u5bfc\u4f53\u7531\u4e8e\u5176\u72ec\u7279\u7684\u7269\u7406\u6027\u80fd\uff0c\u5982\u5b8c\u5168\u6297\u78c1\u6027\uff0c\u96f6\u7535\u963b\u7279\u6027\uff0c\u901a\u91cf\u91cf\u5b50\u5316\u7279\u6027\u7b49\uff0c\u800c\u88ab\u89c6\u4f5c\u4e00\u79cd\u91cd\u8981\u7684\u9769\u547d\u6027\u6750\u6599\u3002\u4f46\u7531\u4e8e\u8d85\u5bfc\u6750\u6599\u7ed3\u6784\u7684\u6781\u7aef\u590d\u6742\u6027\u4ee5\u53ca\u8d85\u5bfc\u7279\u6027\u5fc5\u987b\u5728\u4f4e\u6e29\u4e0b\u624d\u80fd\u663e\u73b0\uff0c\u6240\u4ee5\u5176\u7814\u53d1\u8fdb\u5ea6\u76f8\u5bf9\u8f83\u6162\u3002\u5fb7\u56fd\u9a6c\u666e\u5316\u5b66\u7814\u7a76\u6240M. I. Eremets\u6559\u6388\u7b49\u4eba\u62a5\u9053\u4e86\u4e00\u79cd\u5177\u6709\u65b9\u94a0\u77f3\u72b6\u7ed3\u6784\u7684\u201c\u8d85\u6c22\u5316\u9567\u201d\u5316\u5408\u7269\u7684\u5177\u6709\u9ad8\u6e29\u8d85\u5bfc\u7279\u6027\uff08CaH6<\/sub>\u00a0(Tc=245 K)\uff09\uff0c\u9996\u5148\u4ed6\u4eecLa+H2<\/sub>\u7684\u6df7\u5408\u7269\u5728150-180GPa\u52a0\u538b\u540e\u5236\u5f97\u4e00\u7cfb\u5217LaHx\u5316\u5408\u7269\uff0c\u63a5\u7740\u901a\u8fc7X\u5c04\u7ebf\u884d\u5c04\u89c2\u5bdf\u4e86\u6837\u54c1\u7684\u7279\u5f81\uff0c\u5e76\u5bf9\u6837\u54c1\u6240\u542bfcc\u76f8\u8fdb\u884c\u4e86\u7edf\u8ba1\u3002\u7814\u7a76\u5206\u522b\u5bf9\u4e0d\u540c\u7684\u6837\u54c1\u6d4b\u5b9a\u4e86\u5176R-T\u66f2\u7ebf\uff0c\u4ece\u800c\u5f97\u5230\u4e86\u8d85\u5bfc\u8f6c\u53d8\u6e29\u5ea6\u3002\u5b9e\u9a8c\u7ed3\u679c\u53d1\u73b0\uff0c\u5bf9LaH3<\/sub>\u65bd\u52a0170 GPa\u7684\u538b\u529b\u540e\uff0c\u4fbf\u53ef\u4ee5\u5728\u96f6\u4e0b23\u2103\u8868\u73b0\u51fa\u8d85\u5bfc\u7279\u6027\uff0c\u518d\u6b21\u7a81\u7834\u9ad8\u6e29\u8d85\u5bfc\u8bb0\u5f55\uff0c\u8fd9\u662f\u76ee\u524d\u4e3a\u6b62\u53d1\u73b0\u7684\u6700\u63a5\u8fd1\u5ba4\u6e29\u7684\u8d85\u5bfc\u6750\u6599\uff0c\u5177\u6709\u91cc\u7a0b\u7891\u610f\u4e49\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cSuperconductivity at 250 K in lanthanum hydride under high pressures\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-1201-8<\/p>\n \u56fe4\u00a0La+H2<\/sub>\u7684\u6df7\u5408\u7269\u6837\u54c1\u7684\u8868\u5f81\u53ca\u8d85\u5bfc\u6027<\/p>\n 5\u3001Science\uff1a<\/b><\/strong>\u8c03\u6574\u626d\u66f2\u53cc\u5c42\u77f3\u58a8\u70ef\u7684\u8d85\u5bfc\u6027<\/b><\/strong><\/p>\n \u6241\u5e73\u7535\u5b50\u5e26\u6750\u6599\u7531\u4e8e\u5177\u6709\u5f88\u5f3a\u7684\u76f8\u5173\u6027\uff0c\u5e38\u5e38\u8868\u73b0\u51fa\u5947\u5f02\u7684\u91cf\u5b50\u73b0\u8c61\u3002\u5728\u53cc\u5c42\u77f3\u58a8\u70ef\u4e2d\uff0c\u53ea\u8981\u7b80\u5355\u5730\u65cb\u8f6c1.1\u00b0\uff0c\u5c31\u53ef\u4ee5\u5f62\u6210\u4e00\u4e2a\u5b64\u7acb\u7684\u4f4e\u80fd\u5e73\u5e26\uff0c\u4ece\u800c\u4ea7\u751f\u95e8\u6781\u53ef\u8c03\u7684\u8d85\u5bfc\u548c\u76f8\u5173\u7684\u7edd\u7f18\u76f8\u3002\u5728\u8fd9\u9879\u7814\u7a76\u4e2d\uff0c\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66\u7684Cory R. Dean\u548c\u52a0\u5dde\u5927\u5b66\u5723\u5df4\u5df4\u62c9\u5206\u6821\u7684Andrea F. Young\u7b49\u4eba\u8bc1\u660e\uff0c\u9664\u4e86\u626d\u8f6c\u89d2\uff0c\u5c42\u95f4\u8026\u5408\u53ef\u4ee5\u6539\u53d8\uff0c\u4ee5\u7cbe\u786e\u8c03\u6574\u8fd9\u4e9b\u76f8\u4f4d\u3002\u901a\u8fc7\u6539\u53d8\u5c42\u95f4\u95f4\u8ddd\u4e0e\u9759\u6c34\u538b\u529b\u7684\u5173\u7cfb\uff0c\u5728\u5927\u4e8e1.1\u00b0\u7684\u626d\u8f6c\u89d2\u4e0b\u8bf1\u5bfc\u8d85\u5bfc\u6027\uff0c\u5426\u5219\u76f8\u5173\u76f8\u4f4d\u5c06\u4e0d\u5b58\u5728\u3002\u4f4e\u65e0\u5e8f\u88c5\u7f6e\u63ed\u793a\u4e86\u8d85\u5bfc\u76f8\u56fe\u7684\u7ec6\u8282\u4ee5\u53ca\u5b83\u4e0e\u9644\u8fd1\u7edd\u7f18\u4f53\u7684\u5173\u7cfb\u3002\u7814\u7a76\u7ed3\u679c\u8868\u660e\uff0c\u626d\u66f2\u53cc\u5c42\u77f3\u58a8\u70ef\u662f\u63a2\u7d22\u76f8\u5173\u72b6\u6001\u7684\u4e00\u4e2a\u72ec\u7279\u7684\u53ef\u8c03\u5e73\u53f0\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cTuning superconductivity in twisted bilayer graphene\u201d\u4e3a\u9898\u76ee\u53d1\u8868\u5728Science\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1126\/science.aav1910<\/p>\n \u56fe5\u00a0\u626d\u66f2\u89d2\u4e3a1.14\u00b0\u65f6\u5668\u4ef6\u7684\u8d85\u5bfc\u6027<\/p>\n 6\u3001<\/b><\/strong>N<\/b><\/strong>ature<\/b><\/strong>: \u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u6784\u4e2d\u5b58\u5728\u83ab\u5c14\u6fc0\u5b50\u7684\u8bc1\u636e<\/b><\/strong><\/p>\n \u8fd1\u5e74\u6765\uff0c\u8303\u5fb7\u74e6\u5c14\u65af\u6750\u6599\u5355\u5206\u5b50\u5c42\u7684\u5206\u79bb\u548c\u53e0\u52a0\u7814\u7a76\u53d6\u5f97\u4e86\u4e00\u4e9b\u8fdb\u5c55\uff0c\u4e3a\u6700\u7ec8\u7684\u4e8c\u7ef4\u6781\u9650\u91cf\u5b50\u6750\u6599\u7684\u5236\u5907\u63d0\u4f9b\u4e86\u65b9\u6cd5\u3002\u5728\u53e0\u52a0\u4e24\u4e2a\u5355\u5c42\u534a\u5bfc\u4f53\u5f62\u6210\u7684\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784\u4e2d\uff0c\u6676\u683c\u5931\u914d\u6216\u65cb\u8f6c\u5931\u914d\u5f15\u5165\u4e86\u5e73\u9762\u5185\u7684\u83ab\u5c14\u8d85\u6676\u683c\u3002\u4eba\u4eec\u666e\u904d\u8ba4\u4e3a\uff0c\u4e91\u7eb9\u8d85\u6676\u683c\u53ef\u4ee5\u8c03\u8282\u6750\u6599\u7684\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\uff0c\u5e76\u5728\u76f8\u4e92\u5173\u7cfb\u7684\u9a71\u52a8\u4e0b\u4ea7\u751f\u975e\u5e38\u89c4\u7684\u8d85\u5bfc\u6027\u548c\u7edd\u7f18\u6027\u80fd\u3002\u7136\u800c\uff0c\u5173\u4e8e\u83ab\u5c14\u8d85\u6676\u683c\u5bf9\u5149\u5b66\u6027\u80fd\u7684\u5f71\u54cd\uff0c\u8fd8\u6ca1\u6709\u8fdb\u884c\u8fc7\u5b9e\u9a8c\u7814\u7a76\u3002\u5728\u6b64\uff0c\u5fb7\u514b\u8428\u65af\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821Li Xiaoqing\u6559\u6388\u8054\u5408\u963f\u8d21\u56fd\u5bb6\u5b9e\u9a8c\u5ba4Wu Fengchen\u6559\u6388\u7b49\u4eba\u62a5\u544a\u4e86\u5728\u5177\u6709\u5c0f\u626d\u8f6c\u89d2\u7684\u4e8c\u70ef\u5316\u94bc\/\u4e8c\u70ef\u5316\u94a8(MoSe2<\/sub>\/WSe2<\/sub>)\u5f02\u80c6\u5c42\u4e2d\uff0c\u6b63\u6216\u8d1f\u5706\u6781\u5316\u53d1\u5c04\u7684\u591a\u5c42\u6fc0\u5b50\u5171\u632f\u73b0\u8c61\u3002\u6211\u4eec\u628a\u8fd9\u4e9b\u5171\u632f\u5f52\u56e0\u4e8e\u9650\u5236\u5728\u83ab\u5c14\u52bf\u4e2d\u7684\u6fc0\u5b50\u57fa\u6001\u548c\u6fc0\u53d1\u6001\u3002\u8fd9\u79cd\u89e3\u91ca\u5f97\u5230\u4e86\u590d\u5408\u52a8\u529b\u5b66\u548c\u5c42\u95f4\u6fc0\u5b50\u5171\u632f\u4e0e\u626d\u8f6c\u89d2\u548c\u6e29\u5ea6\u7684\u4f9d\u8d56\u5173\u7cfb\u7684\u652f\u6301\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\uff0c\u5229\u7528\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u6784\u8bbe\u8ba1\u4eba\u5de5\u6fc0\u5b50\u6676\u4f53\u7528\u4e8e\u7eb3\u7c73\u5149\u5b50\u5b66\u548c\u91cf\u5b50\u4fe1\u606f\u5e94\u7528\u662f\u53ef\u884c\u7684\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cEvidence for moir\u00e9 excitons in van der Waals heterostructures\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-0975-z<\/p>\n \u56fe6\u00a01\u00b0\u626d\u8f6c\u89d2MoSe2<\/sub>\/WSe2<\/sub>\u5f02\u52a8\u5c42\u7684\u5149\u81f4\u53d1\u5149<\/p>\n \u53e6\u5916\u8fd8\u6709\u4e24\u7bc7\u5173\u4e8e\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u6784\u7684\u7814\u7a76\uff1a<\/p>\n 7\u3001Nature<\/b><\/strong>: WSe<\/b><\/strong>2<\/b><\/sub><\/strong>\/WS<\/b><\/strong>2<\/b><\/sub><\/strong>\u5f02\u8d28\u7ed3\u6784\u8d85\u6676\u683c\u4e2d<\/b><\/strong>\u7684<\/b><\/strong>\u83ab\u5c14\u6fc0\u5b50<\/b><\/strong><\/p>\n \u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u738b\u67ab\u56e2\u961f\u62a5\u544a\u4e86\u5728\u4e8c\u7852\u5316\u94a8\/\u4e8c\u786b\u5316\u94a8\uff08WSe2<\/sub>\u00a0\/ WS2<\/sub>\uff09\u5f02\u8d28\u7ed3\u6784\u4e2d\u7684\u83ab\u5c14\u8d85\u6676\u683c\u6fc0\u5b50\u6001\u7684\u89c2\u5bdf\uff0c\u5176\u4e2d\u5c42\u7d27\u5bc6\u6392\u5217\u3002\u83ab\u5c14\u6fc0\u5b50\u5e26\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u5438\u5f15\u529b\u7684\u5e73\u53f0\uff0c\u53ef\u4ee5\u4ece\u4e2d\u63a2\u7d22\u548c\u63a7\u5236\u7269\u8d28\u7684\u6fc0\u53d1\u6001\uff0c\u4f8b\u5982\u5728\u8fc7\u6e21\u91d1\u5c5e\u4e8c\u786b\u5316\u7269\u4e2d\uff0c\u62d3\u6251\u6fc0\u5b50\u548c\u76f8\u5173\u7684\u6fc0\u5b50\u54c8\u4f2f\u5fb7\u6a21\u578b\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cObservation of moir\u00e9 excitons in WSe2<\/sub>\/WS2<\/sub> heterostructure superlattices\u201d\u00a0\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-0976-y<\/p>\n \u56fe7\u00a0WSe2<\/sub>\/WS2<\/sub>\u5f02\u8d28\u7ed3\u6784\u4e2d\u7684\u83ab\u5c14\u8d85\u6676\u683c<\/p>\n 8\u3001Nature<\/b><\/strong>: MoSe<\/b><\/strong>2<\/b><\/sub><\/strong>\/WSe<\/b><\/strong>2<\/b><\/sub><\/strong>\u5f02\u8d28\u5c42\u4e2d\u6355\u83b7\u83ab\u5c14\u52bf\u7684\u5c42\u95f4\u8c37\u6fc0\u5b50<\/b><\/strong><\/p>\n \u534e\u76db\u987f\u5927\u5b66Xu Xiaodong\u8054\u5408\u9999\u6e2f\u5927\u5b66Wang Yao\u6559\u6388\u7b49\u4eba\u62a5\u544a\u4e86\u5728\u4e8c\u7852\u5316\u94bc\uff08MoSe2<\/sub>\uff09\/\u4e8c\u7852\u5316\u94a8\uff08WSe2<\/sub>\uff09\u5f02\u8d28\u5c42\u4e2d\u6355\u83b7\u83ab\u5c14\u52bf\u7684\u5c42\u95f4\u8c37\u6fc0\u5b50\u7684\u5b9e\u9a8c\u8bc1\u636e\u3002\u8fd9\u4e9b\u7ed3\u679c\u8868\u660e\u89c2\u5bdf\u5230\u7684\u6548\u5e94\u7684\u8d77\u6e90\u662f\u5c42\u95f4\u6fc0\u5b50\u88ab\u6355\u83b7\u5728\u5149\u6ed1\u7684\u83ab\u5c14\u52bf\u4e2d\uff0c\u5177\u6709\u7ee7\u627f\u7684\u8c37\u5bf9\u6bd4\u7269\u7406\u5b66\u3002\u8fd9\u9879\u5de5\u4f5c\u63d0\u4f9b\u4e86\u901a\u8fc7\u6539\u53d8\u626d\u8f6c\u89d2\u6765\u63a7\u5236\u4e8c\u7ef4\u83ab\u5c14\u5149\u5b66\u7684\u673a\u4f1a\u3002<\/p>\n \u76f8\u5173\u7814\u7a76\u4ee5\u201cSignatures of moir\u00e9-trapped valley excitons in MoSe2<\/sub>\/WSe2<\/sub> heterobilayers\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI:10.1038\/s41586-019-0957-1<\/p>\n \u56fe8\u00a0\u83ab\u5c14\u8d85\u6676\u683c\u52bf\u4e0e\u6355\u83b7\u5c42\u95f4\u6fc0\u5b50\u7684\u89c2\u5bdf<\/p>\n 9<\/b><\/strong>\u3001<\/b><\/strong>N<\/b><\/strong>ature<\/b><\/strong>: \u62d3\u6251\u7535\u5b50\u6750\u6599<\/b><\/strong>\u540d\u5f55<\/b><\/strong>\u00a0<\/b><\/strong><\/p>\n \u7852\u5316\u94cb\u3001\u7837\u5316\u94bd\u3001\u94cb\u5316\u94a0\u7b49\u62d3\u6251\u7535\u5b50\u6750\u6599\u5728\u5757\u4f53\u4e2d\u8868\u73b0\u51fa\u975e\u5e38\u89c4\u7684\u7ebf\u6027\u54cd\u5e94\uff0c\u5728\u5176\u8fb9\u754c\u5904\u7684\u5f02\u5e38\u65e0\u9ad8\u65af\u72b6\u6001\u3002\u5b83\u4eec\u5177\u6709\u57fa\u7840\u548c\u5e94\u7528\u4ef7\u503c\uff0c\u5177\u6709\u5e94\u7528\u4e8e\u9ad8\u6027\u80fd\u7535\u5b50\u548c\u91cf\u5b50\u8ba1\u7b97\u7684\u6f5c\u529b\u3002\u4f46\u8fc4\u4eca\u4e3a\u6b62\uff0c\u5b83\u4eec\u7684\u63a2\u6d4b\u4e00\u76f4\u53d7\u5230\u8ba1\u7b97\u62d3\u6251\u4e0d\u53d8\u7279\u6027\u7684\u963b\u788d\uff0c\u8fd9\u65e2\u9700\u8981\u6750\u6599\u65b9\u9762\u7684\u7ecf\u9a8c\uff0c\u4e5f\u9700\u8981\u5148\u8fdb\u7406\u8bba\u5de5\u5177\u65b9\u9762\u7684\u4e13\u4e1a\u77e5\u8bc6\u3002\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u7684\u7fc1\u7ea2\u660e\u7814\u7a76\u5458\u4ee5\u53ca\u65b9\u8fb0\u7814\u7a76\u5458\u56e2\u961f\u4ecb\u7ecd\u4e86\u4e00\u79cd\u6709\u6548\u7684\u3001\u9ad8\u6548\u7684\u3001\u5168\u81ea\u52a8\u7684\u975e\u78c1\u6027\u6750\u6599\u4e2d\u975e\u5e73\u51e1\u80fd\u5e26\u62d3\u6251\u8bca\u65ad\u7b97\u6cd5\u3002\u7b97\u6cd5\u662f\u57fa\u4e8e\u6700\u8fd1\u5f00\u53d1\u7684\u5df2\u5360\u636e\u5e26\u7684\u5bf9\u79f0\u8868\u793a\u4e0e\u62d3\u6251\u4e0d\u53d8\u91cf\u4e4b\u95f4\u7684\u7a77\u4e3e\u6620\u5c04\u3002\u5728\u6676\u4f53\u6570\u636e\u5e93\u4e2d\u6d4f\u89c8\u4e8639,519\u79cd\u53ef\u7528\u7684\u6750\u6599\uff0c\u53d1\u73b0\u5176\u4e2d\u67098,056\u79cd\u5728\u62d3\u6251\u7ed3\u6784\u4e0a\u662f\u62d3\u6251\u975e\u5e73\u51e1\u7684\u3002\u53e6\u5916\uff0c\u6240\u6709\u7ed3\u679c\u90fd\u53ef\u4ee5\u5728\u5177\u6709\u4ea4\u4e92\u5f0f\u7528\u6237\u754c\u9762\u7684\u6570\u636e\u5e93\u4e2d\u641c\u7d22\u5230\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cCatalogue of topological electronic materials\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-0944-6<\/p>\n \u56fe9\u00a0\u81ea\u52a8\u8bca\u65ad\u7b97\u6cd5\u6d41\u7a0b\u56fe<\/p>\n 1<\/b><\/strong>0<\/b><\/strong>\u3001Nature<\/b><\/strong>: \u5229\u7528\u5bf9\u79f0\u6027\u6307\u6807\u5168\u9762\u641c\u7d22\u62d3\u6251\u6750\u6599<\/b><\/strong><\/p>\n \u62d3\u6251\u6750\u6599\u5728\u5757\u4f53\u6750\u6599\u4e2d\u7535\u5b50\u5e26\u7684\u62d3\u6251\u7ed3\u6784\u5bfc\u81f4\u4e86\u9c81\u68d2\u7684\u3001\u975e\u5e38\u89c4\u7684\u8868\u9762\u72b6\u6001\u548c\u7535\u78c1\u5b66\u5df2\u7ecf\u5f15\u8d77\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\uff0c\u867d\u7136\u4e00\u4e9b\u7406\u8bba\u4e0a\u63d0\u51fa\u7684\u62d3\u6251\u6750\u6599\u5df2\u7ecf\u5f97\u5230\u4e86\u5b9e\u9a8c\u7684\u8bc1\u5b9e\uff0c\u4f46\u7531\u4e8e\u7f3a\u4e4f\u62d3\u6251\u6750\u6599\u6765\u51cf\u5c11\u8d39\u7c73\u8868\u9762\u6001\u7684\u5e72\u6270\uff0c\u5bf9\u62d3\u6251\u7279\u6027\u7684\u5e7f\u6cdb\u5b9e\u9a8c\u63a2\u7d22\u4ee5\u53ca\u5728\u5b9e\u9645\u5668\u4ef6\u4e2d\u7684\u5e94\u7528\u4e00\u76f4\u53d7\u5230\u9650\u5236\u3002\u5357\u4eac\u5927\u5b66\u4e07\u8d24\u7eb2\u6559\u6388\u56e2\u961f\u5c06\u5bf9\u79f0\u6027\u6307\u6807\u7684\u65b9\u6cd5\u5e94\u7528\u4e8e\u6240\u6709230\u4e2a\u53ef\u80fd\u7a7a\u95f4\u7ec4\u4e2d\u7684\u6240\u6709\u5408\u9002\u7684\u975e\u78c1\u6027\u5316\u5408\u7269\u3002\u6570\u636e\u5e93\u641c\u7d22\u663e\u793a\u6210\u5343\u4e0a\u4e07\u79cd\u5019\u9009\u62d3\u6251\u6750\u6599\uff0c\u5176\u4e2d\u7a81\u51fa\u663e\u793a\u4e86241\u4e2a\u62d3\u6251\u7edd\u7f18\u4f53\u548c142\u4e2a\u62d3\u6251\u6676\u4f53\u7edd\u7f18\u4f53\u3002\u5b83\u4eec\u8981\u4e48\u5177\u6709\u660e\u663e\u7684\u5168\u5e26\u9699\uff0c\u8981\u4e48\u5177\u6709\u660e\u663e\u7684\u76f4\u63a5\u95f4\u9699\u4ee5\u53ca\u5c0f\u7684\u5e73\u51e1\u8d39\u7c73\u8154\u3002\u6b64\u5916\uff0c\u7814\u7a76\u8005\u4eec\u5217\u51fa\u4e86692\u4e2a\u62d3\u6251\u534a\u91d1\u5c5e\uff0c\u5b83\u4eec\u7684\u5e26\u4ea4\u70b9\u4f4d\u4e8e\u8d39\u7c73\u80fd\u7ea7\u9644\u8fd1\u3002\u8fd9\u4e9b\u5019\u9009\u6750\u6599\u5f00\u8f9f\u4e86\u5728\u4e0b\u4e00\u4ee3\u7535\u5b50\u8bbe\u5907\u4e2d\u4f7f\u7528\u62d3\u6251\u6750\u6599\u7684\u53ef\u80fd\u6027\u3002\u76f8\u5173\u7814\u7a76\u4ee5\u201cComprehensive search for topological materials using symmetry indicators\u201d\u4e3a\u9898\u76ee\uff0c\u53d1\u8868\u5728Nature\u4e0a\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/p>\n DOI: 10.1038\/s41586-019-0937-5<\/p>\n \u56fe10\u00a0\u5f3a\u62d3\u6251\u7edd\u7f18\u5b50\u7684\u5e26\u7ed3\u6784\uff08\u4e0a\uff09\u53ca\u62d3\u6251\u6676\u4f53\u7edd\u7f18\u5b50\u7684\u5e26\u7ed3\u6784\uff08\u4e0b\uff09<\/p>\n Nature<\/b><\/strong>\/<\/b><\/strong>Science<\/b><\/strong>\u9ad8\u88ab\u5f15\u8bba\u6587<\/b><\/strong>TOP10<\/b><\/strong>\uff0820191226\u66f4\u65b0\uff09\uff1a<\/b><\/strong><\/p>\n \u6587\u4e2d\u5982\u6709\u4e0d\u59a5\u4e4b\u5904\uff0c\u6b22\u8fce\u8bc4\u8bba\u533a\u7559\u8a00~<\/p>\n \u672c\u6587\u7531Junas<\/strong>\u4f9b\u7a3f\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: tougao@cailiaoren.com.<\/p>\n \u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1acailiaorenVIP\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 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