{"id":6381,"date":"2025-04-30T20:31:22","date_gmt":"2025-04-30T12:31:22","guid":{"rendered":"https:\/\/news.rg-laser.com\/?p=6381"},"modified":"2025-04-30T20:31:23","modified_gmt":"2025-04-30T12:31:23","slug":"%e6%9c%aa%e6%9d%a5%e5%85%89%e7%a7%91%e6%8a%80%ef%bc%9a%e9%87%8f%e5%ad%90%e7%ba%a7%e8%81%94%e6%bf%80%e5%85%89%e5%99%a8","status":"publish","type":"post","link":"https:\/\/news.rg-laser.com\/index.php\/2025\/04\/30\/%e6%9c%aa%e6%9d%a5%e5%85%89%e7%a7%91%e6%8a%80%ef%bc%9a%e9%87%8f%e5%ad%90%e7%ba%a7%e8%81%94%e6%bf%80%e5%85%89%e5%99%a8\/","title":{"rendered":"\u672a\u6765\u5149\u79d1\u6280\uff1a\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668"},"content":{"rendered":"\n<p>\u5728\u79d1\u6280\u98de\u901f\u53d1\u5c55\u7684\u5f53\u4e0b\uff0c\u5149\u5b50\u6280\u672f\u4f5c\u4e3a\u73b0\u4ee3\u79d1\u6280\u7684\u91cd\u8981\u652f\u67f1\u4e4b\u4e00\uff0c\u6b63\u4ee5\u60ca\u4eba\u7684\u901f\u5ea6\u6539\u53d8\u7740\u6211\u4eec\u7684\u751f\u6d3b\u548c\u4e16\u754c\u3002\u4ece\u65e9\u671f\u7684\u5149\u7ea4\u901a\u4fe1\u6280\u672f\uff0c\u4e3a\u5168\u7403\u4fe1\u606f\u4f20\u9012\u642d\u5efa\u8d77\u9ad8\u901f\u6865\u6881\uff1b\u5230\u6fc0\u5149\u6280\u672f\u5728\u5de5\u4e1a\u5236\u9020\u3001\u533b\u7597\u8bca\u65ad\u3001\u79d1\u7814\u63a2\u7d22\u7b49\u4f17\u591a\u9886\u57df\u7684\u5e7f\u6cdb\u5e94\u7528\uff1b\u518d\u5230\u5982\u4eca\u84ec\u52c3\u53d1\u5c55\u7684\u5149\u7535\u5b50\u5b66\u3001\u91cf\u5b50\u5149\u5b66\u7b49\u524d\u6cbf\u9886\u57df\uff0c\u5149\u79d1\u6280\u59cb\u7ec8\u5904\u4e8e\u79d1\u6280\u521b\u65b0\u7684\u524d\u6cbf\u9635\u5730\uff0c\u4e0d\u65ad\u63a8\u52a8\u7740\u4eba\u7c7b\u793e\u4f1a\u7684\u8fdb\u6b65\u4e0e\u53d1\u5c55\u3002\u5728\u5149\u79d1\u6280\u7684\u6d69\u701a\u661f\u7a7a\u4e2d\uff0c\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668(quantum cascade laser, QCL)\u6b63\u4ee5\u5176\u72ec\u7279\u7684\u9b45\u529b\u548c\u5f3a\u5927\u7684\u6027\u80fd\uff0c\u5f15\u9886\u7740\u672a\u6765\u5149\u79d1\u6280\u7684\u53d1\u5c55\u65b9\u5411\u3002\u968f\u7740\u4eba\u7c7b\u5bf9\u5149\u7684\u63a2\u7d22\u4e0d\u65ad\u6df1\u5165\uff0c\u5bf9\u4e8e\u5149\u6e90\u7684\u8981\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\uff0c\u4e0d\u4ec5\u9700\u8981\u66f4\u9ad8\u7684\u529f\u7387\u3001\u66f4\u5bbd\u7684\u6ce2\u957f\u8303\u56f4\uff0c\u8fd8\u9700\u8981\u66f4\u597d\u7684\u8c03\u8c10\u6027\u80fd\u548c\u66f4\u5c0f\u7684\u4f53\u79ef\uff0c\u7136\u800c\uff0c\u57fa\u4e8e\u2162-\u2164\u65cf\u534a\u5bfc\u4f53\u6750\u6599(\u5982\u6c2e\u5316\u9553\u3001\u94df\u9553\u6c2e\u7b49)\u7684\u6fc0\u5149\u5668\uff0c\u5176\u53d1\u5149\u6ce2\u957f\u901a\u5e38\u4e0d\u8d85\u8fc74 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\uff1b2024\u5e74\uff0c\u5fb7\u56fd\u6155\u5c3c\u9ed1\u5de5\u4e1a\u5927\u5b66\u7684\u7814\u7a76\u56e2\u961f\u8fd8\u901a\u8fc7\u6539\u8fdb\u6750\u6599\u751f\u957f\u5de5\u827a\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u6fc0\u5149\u5668\u7684\u7535\u5149\u8f6c\u6362\u6548\u7387\u3002\u56fd\u9645\u5404\u56fd\u5bf9\u4e8eQCL\u4e5f\u8868\u73b0\u51fa\u4e86\u975e\u5e38\u9ad8\u7684\u5173\u6ce8\u5ea6\uff0c\u4f8b\u5982\uff1a\u7f8e\u56fd\u56fd\u9632\u90e8\u9ad8\u7ea7\u7814\u7a76\u8ba1\u5212\u5c40(DARPA)\u542f\u52a8\u4e86\u591a\u9879\u4e0e\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668\u76f8\u5173\u7684\u7814\u7a76\u9879\u76ee\uff0c\u65e8\u5728\u5f00\u53d1\u9ad8\u6027\u80fd\u7684\u7528\u4e8e\u519b\u4e8b\u901a\u4fe1\u3001\u7ea2\u5916\u5bf9\u6297\u7b49\u9886\u57df\u7684\u4e2d\u7ea2\u5916\u548c\u592a\u8d6b\u5179\u6fc0\u5149\u6e90\uff1b\u6b64\u5916\uff0c\u6b27\u6d32\u7684\u201c\u5730\u5e73\u7ebf2020\u201d\u8ba1\u5212\u4e5f\u8d44\u52a9\u4e86\u591a\u4e2a\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668\u7684\u7814\u53d1\u9879\u76ee\uff0c\u91cd\u70b9\u652f\u6301\u5176\u5728\u73af\u5883\u76d1\u6d4b\u3001\u533b\u7597\u8bca\u65ad\u7b49\u6c11\u7528\u9886\u57df\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p><strong>\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668\u7684\u539f\u7406\u53ca\u7ed3\u6784<\/strong><\/p>\n\n\n\n<p>QCL\u5177\u6709\u5982\u4e0b\u663e\u8457\u7279\u70b9\uff1a1)\u53d1\u5149\u6ce2\u6bb5\u8986\u76d6\u4ece\u4e2d\u7ea2\u5916\u81f3\u592a\u8d6b\u5179\u6ce2\u6bb5\u7684\u8d85\u5bbd\u5149\u8c31\u8303\u56f4\uff0c\u56e0\u6b64\u5728\u4e2d\u7ea2\u5916\u6ce2\u6bb5\u7684\u9ad8\u7cbe\u5ea6\u68c0\u6d4b\u3001\u592a\u8d6b\u5179\u6ce2\u6bb5\u7684\u9ad8\u5206\u8fa8\u7387\u6210\u50cf\u7b49\u524d\u6cbf\u5e94\u7528\u65b9\u9762\u5177\u6709\u5e7f\u9614\u524d\u666f\uff1b2) QCL\u5177\u5907\u6781\u4f73\u7684\u6ce2\u957f\u53ef\u8c03\u8c10\u6027\uff0c\u901a\u8fc7\u5bf9\u5176\u5185\u90e8\u7ed3\u6784\u4e2d\u7684\u91cf\u5b50\u9631\u5bbd\u5ea6\u7b49\u53c2\u6570\u8fdb\u884c\u8c03\u63a7\uff0c\u5c31\u53ef\u4ee5\u5bf9\u53d1\u5149\u6ce2\u957f\u8fdb\u884c\u8c03\u8c10\uff0c\u8be5\u7279\u6027\u975e\u5e38\u6709\u5229\u4e8e\u63a2\u6d4b\u5e94\u7528\u7684\u53d1\u5c55\uff1b3) QCL\u5177\u6709\u5f88\u9ad8\u7684\u8f93\u51fa\u529f\u7387\uff0c\u80fd\u591f\u5728\u65e0\u9700\u590d\u6742\u5236\u51b7\u7cfb\u7edf\u7684\u8f85\u52a9\u4e0b\u5e94\u7528\u4e8e\u957f\u8ddd\u79bb\u5149\u901a\u4fe1\u3001\u9ad8\u7cbe\u5ea6\u52a0\u5de5\u7b49\u573a\u666f\u3002QCL\u7684\u80fd\u5e26\u7ed3\u6784\u53ca\u5de5\u4f5c\u539f\u7406\u793a\u610f\u56fe\u5982\u56fe1\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.laserfair.com\/file\/upload\/202504\/30\/1525053947688.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p>\u56fe1 (a) \u7ea7\u8054\u91cf\u5b50\u9631\u4e2d\u5149\u5b50\u8f85\u52a9\u91cf\u5b50\u96a7\u7a7f\u5b9e\u73b0\u5149\u653e\u5927\uff1b(b) QCL\u7684\u6709\u6e90\u533a\u5728\u504f\u538b\u4e0b\u7684\u5bfc\u5e26\u7ed3\u6784\u793a\u610f\u56fe[8]<\/p>\n\n\n\n<p>QCL\u7684\u4e09\u79cd\u57fa\u672c\u7ed3\u6784\u5982\u56fe2\u6240\u793a\uff0c\u5305\u62ecF-P (Fabry-Perot) QCL\uff0c\u5206\u5e03\u53cd\u9988DF (distributed feedback) QCL\u548c\u5916\u8154EC (external cavity) QCL\u3002\u6cd5\u5e03\u91cc-\u73c0\u7f57\u8154(FP) QCL\u4f5c\u4e3a\u6700\u57fa\u7840\u7684\u6784\u9020\uff0c\u5176\u6fc0\u5149\u53cd\u9988\u6e90\u4e8e\u5207\u5272\u7aef\u9762\uff0c\u6b64\u5916FP-QCL\u5076\u5c14\u4e5f\u4f1a\u5229\u7528\u4ecb\u8d28\u819c\u6765\u63d0\u5347\u8f93\u51fa\u6548\u679c\uff1bDFB-QCL\u5373\u5206\u5e03\u5f0f\u53cd\u9988\u91cf\u5b50\u7ea7\u8054\u6fc0\u5149\u5668\uff0c\u5b83\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u534a\u5bfc\u4f53\u6fc0\u5149\u5668\uff0c\u4e13\u95e8\u7528\u4e8e\u4e2d\u7ea2\u5916\u6ce2\u6bb5\uff0c\u6ce2\u957f\u901a\u5e38\u57284.33~7.67 \u03bcm\u4e4b\u95f4\uff0c\u5728\u82af\u7247\u4e0a\u523b\u8680\u5206\u5e03\u5f0f\u53cd\u9988\u5149\u6805\u540e(\u5149\u6805\u80fd\u591f\u63a7\u5236\u7279\u5b9a\u6ce2\u957f\u7684\u5149\u8f93\u51fa)\uff0c\u5b9e\u73b0\u5355\u6a21\u6216\u7a84\u7ebf\u5bbd\u7684\u6fc0\u5149\u8f93\u51fa\uff0c\u4e0eFP-QCL\u76f8\u6bd4\uff0cDFB-QCL\u7684\u8f93\u51fa\u5149\u8c31\u8f83\u7a84\uff0c\u4f46\u8f93\u51fa\u529f\u7387\u8f83\u4f4e\uff0c\u6b64\u5916\uff0cDFB-QCL\u8fd8\u5177\u5907\u4e00\u5b9a\u7684\u6ce2\u957f\u8c03\u8c10\u80fd\u529b\uff0c\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u5de5\u4f5c\u7535\u6d41\u548c\u64cd\u4f5c\u6e29\u5ea6\u5728\u4e00\u5b9a\u8303\u56f4\u5185\u8c03\u6574\u8f93\u51fa\u6ce2\u957f\uff1b\u901a\u8fc7\u5c06QCL\u82af\u7247\u548c\u5916\u8154\u76f8\u7ed3\u5408\uff0c\u8fd8\u53ef\u4ee5\u6784\u6210EC QCL\u7ed3\u6784\uff0c\u8be5\u82af\u7247\u7ed3\u6784\u4e0d\u4ec5\u80fd\u591f\u63d0\u4f9b\u7a84\u5149\u8c31\u8f93\u51fa\uff0c\u8fd8\u53ef\u4ee5\u5728QCL\u82af\u7247\u7684\u6574\u4e2a\u589e\u76ca\u5e26\u5bbd\u4e0a(\u6570\u767ecm<sup>-1<\/sup>)\u63d0\u4f9b\u901f\u5ea6\u8d85\u8fc710 ms\u7684\u9ad8\u901f\u8c03\u8c10\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.laserfair.com\/file\/upload\/202504\/30\/1525123847688.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p>\u56fe2 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class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.laserfair.com\/file\/upload\/202504\/30\/1525188547688.png\" alt=\"\" title=\"\"\/><\/figure>\n\n\n\n<p>\u56fe3 QCL\u4e3b\u8981\u5e94\u7528\u65b9\u5411<\/p>\n\n\n\n<p>1\u3001\u6c14\u4f53\u68c0\u6d4b<\/p>\n\n\n\n<p>\u4e2d\u8fdc\u7ea2\u5916\u6ce2\u6bb5\u5305\u542b\u4e863~5 \u03bcm\u548c8~13 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