{"id":247174,"date":"2023-02-15T06:10:02","date_gmt":"2023-02-14T22:10:02","guid":{"rendered":"\/\/m.iemloyee.com\/?p=247174"},"modified":"2023-02-14T15:13:11","modified_gmt":"2023-02-14T07:13:11","slug":"%e8%b4%9f%e6%8a%98%e5%b0%84%e7%8e%b0%e8%b1%a1%e5%86%8d%e6%b7%bb%e4%b8%80%e7%af%87science","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=247174","title":{"rendered":"\u8d1f\u6298\u5c04\u73b0\u8c61\u518d\u6dfb\u4e00\u7bc7Science"},"content":{"rendered":"

\u4e00\u3001<\/b><\/strong>\u3010\u5bfc\u8bfb\u3011<\/b><\/strong><\/p>\n

\u4f5c\u4e3a\u7269\u7406\u5b66\u4e2d\u7684\u4e00\u79cd\u57fa\u672c\u73b0\u8c61\uff0c\u6298\u5c04\uff0c\u5373\u4e00\u675f\u5149\u5728\u7a7f\u8fc7\u4e24\u79cd\u4ecb\u8d28\u4e4b\u95f4\u65f6\u754c\u9762\u65f6\u4f20\u64ad\u65b9\u5411\u4f1a\u6539\u53d8\uff0c\u5982\u679c\u6298\u5c04\u5149\u4e0e\u5165\u5c04\u5149\u51fa\u73b0\u5728\u754c\u9762\u6cd5\u7ebf\u7684\u540c\u4e00\u4fa7\uff0c\u5219\u79f0\u4e4b\u4e3a\u8d1f\u6298\u5c04\uff08negative refraction\uff09\u3002\u5b9e\u9645\u4e0a\uff0c\u65e9\u57281968\u5e74\u4fc4\u56fd\u79d1\u5b66\u5bb6Veselago\u5c31\u63d0\u51fa\u6b64\u6982\u5ff5\uff0c\u81ea\u7136\u754c\u4e2d\u81f3\u4eca\u672a\u53d1\u73b0\u5929\u7136\u5b58\u5728\u7684\u8d1f\u6298\u5c04\u6750\u6599\uff0c\u76f4\u5230\u672c\u4e16\u7eaa\u521d\u624d\u5b9e\u73b0\u4eba\u5de5\u5236\u5907\uff0c\u8fd9\u79cd\u5177\u6709\u4ecb\u7535\u5e38\u6570\u03b5\u548c\u78c1\u5bfc\u7387\u03bc\u540c\u65f6\u4e3a\u8d1f\u7684\u6750\u6599\u5728\u4eba\u9020\u8d85\u6750\u6599\u548c\u8d85\u6676\u683c\u4e2d\u5f97\u5230\u4e86\u8bc1\u5b9e\u3002\u7814\u7a76\u8868\u660e\uff0c\u5177\u6709\u8d1f\u6298\u5c04\u6027\u8d28\u7684\u6750\u6599\u4f1a\u6539\u53d8\u53d1\u5c04\u3001\u975e\u7ebf\u6027\u5149\u5b66\uff0c\u800c\u4e14\u8fd8\u53ef\u80fd\u6355\u83b7\u5149\u4ee5\u53ca\u4ea7\u751f\u201c\u5b8c\u7f8e\u201d\u900f\u955c\u6548\u5e94\u3002\u540c\u65f6\uff0c\u5177\u6709\u4e3b\u8f74\u65cb\u8f6c\u9519\u4f4d\u7684\u5404\u5411\u5f02\u6027\u8d85\u7ed3\u6784\u4e4b\u95f4\u7684\u754c\u9762\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u8d1f\u6298\u5c04\uff0c\u7531\u53cc\u66f2\u6750\u6599\uff08HMs\uff09\u63d0\u4f9b\u7684\u6781\u7aef\u5404\u5411\u5f02\u6027\uff0c\u5176\u4e2d\u6df7\u5408\u7684\u5149-\u7269\u8d28\u6a21\u5f0f-\u6781\u5316\u6fc0\u5143\u7684\u754c\u9762\u4e0a\u4f1a\u8868\u73b0\u51fa\u5168\u89d2\u5ea6\u7684\u8d1f\u6298\u5c04\u3002<\/p>\n

\u4e8c\u3001<\/b><\/strong>\u3010\u6210\u679c\u63a0\u5f71\u3011<\/b><\/strong><\/p>\n

\u5728\u6b64\uff0c\u7f8e\u56fd\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66A. J. Sternbach\u6559\u6388\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7814\u53d1\u4e86\u4e00\u79cd\u7531\u6c27\u5316\u94bc\uff08MoO3<\/sub>\uff09\u548c\u540c\u4f4d\u7d20\u7eaf\u7684\u516d\u65b9\u6c2e\u5316\u787c\uff08h11<\/sup>BN\uff09\u7ec4\u6210\u53cc\u66f2\u5f02\u8d28\u53cc\u6676\u4f53\uff0c\u63a2\u7d22\u4e86\u5176\u4e2d\u7684\u8d1f\u6298\u5c04\u73b0\u8c61\u3002\u7ed3\u679c\u8868\u660e\uff0c\u57fa\u4e8e\u9ad8\u5149\u8c31\u7eb3\u7c73\u6210\u50cf\u6570\u636e\uff0c\u663e\u793a\u4e86h11<\/sup>BN-MoO3<\/sub>\u5f02\u8d28\u53cc\u6676\u4f53\u5185\u6781\u5316\u5b50\u5c04\u7ebf\u7684\u5b9a\u4f4d\u3001\u8d1f\u6298\u5c04\u4ee5\u53ca\u95ed\u73af\u5faa\u73af\u3002\u6781\u5316\u5b50\u662f\u7ea2\u5916\u5149\u5b50\u548c\u6676\u683c\u632f\u52a8\u7684\u6df7\u5408\u4f53\uff0c\u5f62\u6210\u51c6\u76f4\u5c04\u7ebf\uff0c\u5f53\u901a\u8fc7\u4e24\u79cd\u53cc\u66f2\u8303\u5fb7\u534e\u6750\u6599\uff08h11<\/sup>BN-MoO3<\/sub>\uff09\uff0c\u5e73\u9762\u754c\u9762\u65f6\u8868\u73b0\u51fa\u8d1f\u6298\u5c04\u3002\u5728\u4e00\u4e2a\u7279\u6b8a\u9891\u7387\u03c90<\/sub>\u4e0b\uff0c\u8fd9\u4e9b\u5149\u7ebf\u53ef\u4ee5\u6cbf\u7740\u5c01\u95ed\u7684\u83f1\u5f62\u8f68\u8ff9\u5faa\u73af\u3002\u4e14\u5df2\u7ecf\u8bc1\u660e\uff0c\u6781\u5316\u5b50\u672c\u5f81\u6a21\u663e\u793a\u6b63\u8d1f\u8272\u6563\u533a\u57df\uff0c\u7531\u6781\u5316\u7ea7\u6392\u65a5\u548c\u5f3a\u8026\u5408\u5bfc\u81f4\u7684\u591a\u4e2a\u95f4\u9699\u4e2d\u65ad\u3002<\/p>\n

\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cNegative refraction in hyperbolic hetero-bicrystals<\/i><\/em><\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Science<\/em><\/strong>\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001<\/b><\/strong>\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/b><\/strong><\/p>\n

1.\u53ef\u89c6\u5316\u4e86\u7531h11<\/sup>BN-MoO3<\/sub>\u7ec4\u6210\u7684\u53cc\u66f2\u5f02\u8d28\u53cc\u6676\u4f53\u4e2d\uff0c\u58f0\u5b50\u6781\u5316\u7684\u8d1f\u6298\u5c04\u73b0\u8c61\uff1b<\/p>\n

2.\u57fa\u4e8e\u9ad8\u5149\u8c31\u7eb3\u7c73\u6210\u50cf\u6570\u636e\uff0c\u663e\u793a\u4e86h11<\/sup>BN-MoO3<\/sub>\u5f02\u8d28\u53cc\u6676\u4f53\u5185\u6781\u5316\u5b50\u5c04\u7ebf\u7684\u5b9a\u4f4d\u3001\u8d1f\u6298\u5c04\u4ee5\u53ca\u95ed\u73af\u5faa\u73af<\/p>\n

\u56db\u3001<\/b><\/strong>\u3010\u6570\u636e\u6982\u89c8\u3011<\/b><\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>1<\/b><\/strong>\u53cc\u66f2\u5f02\u8d28\u53cc\u6676\u4e2d\u7684\u6781\u5316<\/b><\/strong>\u00a9 2023 AAAS<\/b><\/strong><\/p>\n

\uff08A\uff09\u4ecb\u7535\u5e38\u6570\u7684\u5b9e\u9645\u7ec4\u6210\u90e8\u5206\uff1b<\/p>\n

\uff08B\uff09\u6781\u5316\u6fc0\u5b50\u7b49\u9891\u7387\u8868\u9762\u7684\u5207\u5272\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08C\uff09\u7531h11<\/sup>BN-MoO3<\/sub>\u7ec4\u88c5\u7684\u53cc\u6676\u4f53\u4e2d\u6781\u5316\u5b50\u5c04\u7ebf\u793a\u610f\u56fe\u3002<\/p>\n

\u00a0\"\"<\/b><\/strong><\/p>\n

\u56fe<\/b><\/strong>2<\/b><\/strong>\u6781\u5316\u5b50\u7684\u8d1f\u6298\u5c04\u00a9 2023 AAAS<\/b><\/strong><\/p>\n

\uff08A\uff09\u4eceh11<\/sup>BN-MoO3<\/sub>-Au\u7684\u9876\u90e8\u8868\u9762\u6765\u770b\u7684\u6210\u50cf\u6570\u636e\uff1b<\/p>\n

\uff08B\uff09\u57fa\u4e8eMoO3<\/sub>-Au\u8868\u9762\u83b7\u5f97\u7684\u6570\u636e\uff0c\u4ee5\u4e0e\uff08A\uff09\u76f8\u540c\u7684\u65b9\u5f0f\u663e\u793a\uff1b<\/p>\n

\uff08C\uff09\u5b9e\u9645\u7a7a\u95f4\u5750\u6807\u4e2d\u7684\u66f2\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/b><\/strong>3<\/b><\/strong>\u5f02<\/b><\/strong>\u8d28<\/b><\/strong>\u53cc\u6676\u8272\u6563\u4e2d\u7684\u5149\u8c31\u95f4\u9699<\/b><\/strong>\u00a9 2023 AAAS<\/b><\/strong><\/p>\n

\uff08A\uff09\u03c9\u226b\u03c90<\/sub>\u7684h11<\/sup>BN\uff08\u7ea2\u8272\uff09\u548cMoO3<\/sub>\uff08\u84dd\u8272\uff09\u7684\u5c04\u7ebf\u8f68\u8ff9\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08B\uff09\u632f\u5e45\u6570\u636e\uff1b<\/p>\n

\uff08C\uff09\u8ba1\u7b97\u7684h11<\/sup>BN-MoO3<\/sub>\u4e2d\u7684\u771f\u5b9e\u5ba4\u6e29\u635f\u5931\uff1b<\/p>\n

\uff08D\uff09\u5728\u635f\u5931\u6d88\u5931\u7684\u7406\u60f3\u60c5\u51b5\u4e0b\u7684\u66f2\u7ebf\uff0c\u5176\u4e2d\u53cc\u6676\u8272\u6563\u7528\u9ed1\u7ebf\u8868\u793a\u3002<\/p>\n

\u4e94\u3001<\/b><\/strong>\u3010\u6210\u679c\u542f\u793a\u3011<\/b><\/strong><\/p>\n

\u7efc\u4e0a\u6240\u8ff0\uff0c\u672c\u6587\u5f15\u5165\u4e86\u53cc\u66f2\u5f02\u8d28\u53cc\u6676\u6781\u5316\u5b50\u3002\u7ed3\u679c\u8868\u660e\uff0ch11<\/sup>BN-MoO3<\/sub>\u4e2d\u7684\u754c\u9762\u6781\u5316\u8868\u73b0\u51fa\u8d1f\u6298\u5c04\u3001\u5149\u8c31\u95f4\u9699\u3001\u5f3a\u8026\u5408\u548c\u5c40\u57df\u5316\u3002\u540c\u65f6\uff0c\u5f02\u8d28\u53cc\u6676\u4f53\u7684\u8fd9\u4e9b\u5c5e\u6027\u4e0e\u4f7f\u7528\u7684\u5149\u5b50\u5e94\u7528\u5e7f\u6cdb\u76f8\u5173\u3002\u6b64\u5916\uff0c\u5f02\u53cc\u6676\u4f53\u4e2d\u7684\u6781\u5316\u5b50\u53ef\u4ee5\u805a\u7126\u4e8e\u4e9a\u884d\u5c04\u53d7\u9650\u7684\u5149\u6591\u5927\u5c0f\uff0c\u4e14\u53ef\u4ee5\u901a\u8fc7\u8d1f\u6298\u5c04\u5b9e\u73b0\u5b8c\u7f8e\u7684\u900f\u955c\u5316\u3002\u7136\u800c\uff0c\u53ef\u8fbe\u5230\u7684\u7126\u70b9\u53ef\u80fd\u4f1a\u53d7\u5230\u5916\u90e8\u56e0\u7d20\u7684\u9650\u5236\uff0c\u5305\u62ec\u6676\u4f53\u635f\u5931\u548c\u4e0d\u5b8c\u7f8e\u7684\u6781\u5316\u6fc0\u5b50\u53d1\u5c04\u5668\u3002\u6b64\u5916\uff0c\u4e0e\u6cd5\u5e03\u91cc-\u73c0\u7f57\u8154\u7c7b\u4f3c\uff0c\u8d1f\u6298\u5c04\u53ef\u4ee5\u4f7f\u5f02\u53cc\u6676\u7eb3\u7c73\u8154\u4e2d\u4ee5\u5c01\u95ed\u5faa\u73af\u4f20\u64ad\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5<\/strong>\uff1a\u201c<\/strong>Negative refraction in hyperbolic hetero-bicrystals<\/u><\/strong><\/a>\u201d<\/strong>\uff08Science<\/strong>\uff0c<\/b><\/strong>202<\/strong>3<\/strong>\uff0c10.1126\/science.adf1065<\/strong>\uff09<\/strong><\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4ebaCYM\u7f16\u8bd1\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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