{"id":34368,"date":"2019-09-03T00:15:27","date_gmt":"2019-09-02T16:15:27","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=34368"},"modified":"2019-09-26T10:02:57","modified_gmt":"2019-09-26T02:02:57","slug":"%e3%80%90%e7%a9%8d%e9%ab%94%e5%85%89%e8%b7%af%e7%b3%bb%e5%88%97%e5%8d%81%e4%b8%89%e3%80%91%e5%a5%88%e7%b1%b3%e9%9b%b7%e5%b0%84%e7%b0%a1%e4%bb%8b","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=34368","title":{"rendered":"\u3010\u7a4d\u9ad4\u5149\u8def\u7cfb\u5217\u5341\u4e09\u3011\u5948\u7c73\u96f7\u5c04\u7c21\u4ecb"},"content":{"rendered":"<figure id=\"attachment_34372\" aria-describedby=\"caption-attachment-34372\" style=\"width: 500px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-34372\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/08\/814.gif\" alt=\"\" width=\"500\" height=\"210\"><figcaption id=\"caption-attachment-34372\" class=\"wp-caption-text\">\u5716\u7247\u4f86\u6e90\uff1aLu, Yu-Jung, et al. \"All-color plasmonic nanolasers with ultralow thresholds: autotuning mechanism for single-mode lasing.\"&nbsp;Nano letters&nbsp;14.8 (2014): 4381-4388.<\/figcaption><\/figure>\n<p><span style=\"color: #333399;\"><strong>\u5728\u5149\u5b78\u901a\u8a0a\u6216\u5149\u5b78\u904b\u7b97\u6676\u7247\u4e0a\uff0c\u5149\u6e90\u662f\u6700\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u4ef6\uff0c\u5149\u7684\u7522\u751f\u901a\u5e38\u4f86\u81ea\u96f7\u5c04 (\u96f7\u5c04\u5de5\u4f5c\u539f\u7406\u6211\u5011\u66fe\u5728\u96f7\u5c04\u7cfb\u5217\u4ecb\u7d39\u904e) \u3002\u5982\u540c\u7a4d\u9ad4\u96fb\u8def\u4e00\u822c\uff0c\u6240\u6709\u5149\u5b78\u6676\u7247\u4e0a\u7684\u5143\u4ef6\u90fd\u5e0c\u671b\u80fd\u8d8a\u5c0f\u8d8a\u597d\uff0c\u56e0\u6b64\u300c\u5948\u7c73\u96f7\u5c04(nanolaser)\u300d\u4fbf\u6210\u70ba\u9019\u500b\u9818\u57df\u767c\u5c55\u7684\u91cd\u9ede\u76ee\u6a19\u4e4b\u4e00\u3002<\/strong><\/span><\/p>\n<p><strong>\u64b0\u6587\uff5c\u65b9\u7a0b\u6bc5<\/strong><\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u70ba\u4ec0\u9ebc\u9700\u8981\u5948\u7c73\u96f7\u5c04\uff1f\u628a\u96f7\u5c04\u9ad4\u7a4d\u7e2e\u5c0f\u6709\u4ec0\u9ebc\u597d\u8655\uff1f<\/strong><\/span><\/p>\n<p>\u5c07\u9ad4\u7a4d\u7e2e\u5c0f\u6700\u76f4\u89c0\u7684\u597d\u8655\u5c31\u662f\u6676\u7247\u4e0a\u7684\u5143\u4ef6\u6578\u91cf\u8b8a\u591a\u3002\u4f46\u96f7\u5c04\u5948\u7c73\u5316\u9084\u6709\u53e6\u4e00\u500b\u512a\u52e2\uff1a\u983b\u5bec(bandwidth)\u589e\u52a0\uff1a\u904b\u7b97\u6676\u7247\u6700\u91cd\u8981\u7684\u4e8b\u60c5\u5c31\u662f\u88fd\u90200\u8ddf1\uff0c\u6211\u5011\u66fe\u5728\u201d \u7a4d\u9ad4\u5149\u8def\u7cfb\u5217\u4e03\u2500\u5149\u5b78\u8abf\u8b8a\u5668\u201d\u4ecb\u7d39\u904e\u6b64\u89c0\u5ff5\u3002\u8a72\u6587\u4ecb\u7d39\u7684\u5149\u5b78\u8abf\u8b8a\u5668\u662f\u5c07\u4e00\u9053\u5df2\u767c\u51fa\u7684\u96f7\u5c04\u5149\u9032\u884c\u8abf\u8b8a(Modulate)\uff0c\u4f46\u8abf\u8b8a\u4e0d\u4e00\u5b9a\u9700\u8981\u984d\u5916\u5149\u5b78\u5143\u4ef6\uff0c\u96f7\u5c04\u5149\u672c\u8eab\u5373\u53ef\u9032\u884c\u8abf\u8b8a\uff0c\u85c9\u7531\u6539\u8b8a\u52a0\u65bc\u96f7\u5c04\u96fb\u58d3\u7684\u5927\u5c0f\uff0c\u8b93\u767c\u51fa\u5149\u7684\u5f37\u5ea6\u6709\u6240\u8b8a\u5316\uff0c\u4fbf\u53ef\u4ee5\u88fd\u9020\u904b\u7b97\u6240\u9700\u76840\u82071\u3002\u76f4\u63a5\u8abf\u8b8a\u96f7\u5c04\u6216\u662f\u5229\u7528\u984d\u5916\u5143\u4ef6\u8abf\u8b8a\u5404\u6709\u512a\u7f3a\u9ede\uff0c\u9019\u88e1\u4e0d\u591a\u8d05\u8ff0\u3002\u4f46\u662f\u5c07\u5143\u4ef6\u7e2e\u5c0f\u53ef\u4ee5\u8b93\u8abf\u8b8a\u7684\u901f\u5ea6\u589e\u52a0\uff0c\u610f\u63070\u8ddf1\u7684\u8f49\u63db\u66f4\u5feb\u901f\uff0c\u8b93\u55ae\u4f4d\u6642\u9593\u5167\u53ef\u4ee5\u5bb9\u7d0d\u7684\u4f4d\u5143\u8b8a\u591a\uff0c\u983b\u5bec\u4e5f\u96a8\u4e4b\u589e\u52a0\u3002(\u5176\u7406\u7531\u662fRC\u6642\u9593\u5ef6\u9072<a href=\"https:\/\/en.wikipedia.org\/wiki\/RC_time_constant\">https:\/\/en.wikipedia.org\/wiki\/RC_time_constant<\/a>)\u3002\u7e3d\u7d50\u4f86\u8aaa\uff0c\u5948\u7c73\u96f7\u5c04\u64c1\u6709\u5169\u500b\u597d\u8655\uff1a\u6676\u7247\u4e0a\u5bb9\u7d0d\u5143\u4ef6\u5bc6\u5ea6\u8b8a\u591a\u4ee5\u53ca\u983b\u5bec\u589e\u52a0\u3002<\/p>\n<p>\u5c07\u96f7\u5c04\u7e2e\u5c0f\u4e26\u4e0d\u662f\u8fd1\u5e74\u4f86\u70ba\u4e86\u767c\u5c55\u5149\u5b78\u6676\u7247\u624d\u7522\u751f\u7684\u60f3\u6cd5\uff0c\u65e9\u57281980\u5e74\u4ee3\uff0c\u201d\u5782\u76f4\u8154\u9762\u767c\u5c04\u96f7\u5c04\u5668\u201d(Vertical-Cavity Surface-Emitting Laser\uff0c\u7c21\u7a31VCSEL)\u554f\u4e16\u6642\uff0c\u9019\u80a1\u8da8\u52e2\u4fbf\u5df2\u6210\u5f62\u3002\u201d\u5782\u76f4\u8154\u9762\u767c\u5c04\u96f7\u5c04\u5668\u201d\u662f\u5149\u7e96\u901a\u8a0a\u4e2d\u91cd\u8981\u7684\u5143\u4ef6\uff0c\u5176\u5c3a\u5bf8\u7d04\u70ba\u6578\u5341\u81f3\u6578\u767e\u5fae\u7c73(Micrometer, \u00b5m)\u3002\u88fd\u9020\u5fae\u7c73\u7b49\u7d1a\u7684\u96f7\u5c04\u6c92\u4ec0\u9ebc\u5927\u554f\u984c\uff0c\u4e00\u822c\u4f86\u8aaa\uff0c\u7528\u65bc\u901a\u8a0a\u7684\u5149\u6ce2\u9577\u7d04\u57281\u5fae\u7c73(\u00b5m)\u5de6\u53f3\uff0c\u56e0\u6b64\u7576\u96f7\u5c04\u5927\u5c0f\u9084\u5728\u70ba\u6578\u5341\u81f3\u6578\u767e\u5fae\u7c73\u6642\uff0c\u5176\u5c3a\u5bf8\u9060\u5927\u65bc\u5149\u5b78\u6ce2\u9577\uff0c\u88fd\u9020\u96f7\u5c04\u5171\u632f\u8154\u76f8\u5c0d\u5bb9\u6613\uff0c\u4f46\u7576\u96f7\u5c04\u9010\u6f38\u7e2e\u5c0f\u5230\u8207\u5149\u5b78\u6ce2\u9577\u76f8\u7576\u6216\u751a\u81f3\u5c0f\u65bc\u6ce2\u9577\u6642\uff0c\u554f\u984c\u5c31\u51fa\u73fe\u4e86\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u5149\u5b78\u5171\u632f\u8154<\/strong><\/span><\/p>\n<p>\u96f7\u5c04\u7684\u672c\u8cea\u662f\u5171\u632f\u8154\uff0c\u5171\u632f\u8154\u80fd\u5c07\u80fd\u91cf\u4fdd\u7559\u65bc\u5176\u5167\u3002(\u8a73\u898b\uff1a\u96f7\u5c04\u7cfb\u5217\u4e8c\uff1a\u5982\u4f55\u7522\u751f\u96f7\u5c04\uff1f)\u3002\u4f46\u7576\u5171\u632f\u8154\u8b8a\u5c0f\u5230\u8ddf\u6ce2\u9577\u76f8\u7576\u751a\u81f3\u5c0f\u65bc\u6ce2\u9577\u6642\uff0c\u4e00\u822c\u578b\u614b\u7684\u5171\u632f\u8154\u4fbf\u7121\u6cd5\u5728\u5c07\u80fd\u91cf\u4fdd\u7559\u5176\u5167\u4e86\u3002\u4ee5\u534a\u5c0e\u9ad4\u96f7\u5c04\u4f86\u8aaa\uff0c\u5171\u632f\u8154\u672c\u9ad4\u662f\u534a\u5c0e\u9ad4\u6750\u6599\uff0c\u4f8b\u5982\uff1a\u7837\u5316\u93b5(GaAs)\u6216\u92a6\u7837\u5316\u93b5(InGaAs)\uff0c\u8996\u9700\u6c42\u505a\u6210\u4e0d\u540c\u7684\u5f62\u72c0\u3002\u4f46\u8981\u767c\u5c55\u5948\u7c73\u96f7\u5c04\uff0c\u9019\u6a23\u7684\u5c3a\u5bf8\u9700\u6c42\uff0c\u7121\u8ad6\u4ec0\u9ebc\u5f62\u72c0\u7684\u534a\u5c0e\u9ad4\u90fd\u5df2\u7121\u6cd5\u5f62\u6210\u6709\u6548\u7684\u5171\u632f\u8154\u3002<\/p>\n<p>\u8981\u89e3\u6c7a\u9019\u500b\u554f\u984c\u5fc5\u9808\u4f7f\u7528\u91d1\u5c6c\uff0c\u5176\u4e2d\u4ee5\u91d1\u8ddf\u9280\u6700\u5e38\u88ab\u4f7f\u7528\u3002\u4f7f\u7528\u91d1\u5c6c\u7684\u539f\u56e0\u70ba\u91d1\u5c6c\u5177\u6709\u8868\u9762\u96fb\u6f3f\u7279\u6027(Surface plasma)\uff0c\u80fd\u5920\u5c07\u80fd\u91cf\u805a\u96c6\u5728\u4e00\u500b\u975e\u5e38\u5c0f\u7684\u5c3a\u5ea6\uff0c\u5be6\u969b\u7684\u7269\u7406\u6a5f\u5236\u96e3\u4ee5\u7528\u4e09\u8a00\u5169\u8a9e\u89e3\u91cb\u6e05\u695a\uff0c\u5982\u679c\u8b80\u8005\u6709\u672a\u4f86\u6709\u6a5f\u6703\u9032\u5165\u76f8\u95dc\u9818\u57df\u518d\u4f86\u597d\u597d\u7814\u8b80\u5427\u3002\u672c\u6587\u5c07\u7528\u4e00\u500b\u4f8b\u5b50\u505a\u500b\u7c21\u4ecb\u3002\u672c\u6587\u5716\u662f\u53ef\u4ee5\u767c\u51fa\u4e0d\u540c\u6ce2\u6bb5\u53ef\u898b\u5149\u7684\u5948\u7c73\u96f7\u5c04\uff0c\u96f7\u5c04\u6750\u6599\u662f\u6c2e\u5316\u92a6\u93b5(In<sub>x<\/sub>Ga<sub>1-x <\/sub>N)\uff0c\u70ba\u68d2\u72c0(nanorod)\uff0c\u9577\u5ea6\u5927\u7d04100-250\u5948\u7c73\uff0c\u534a\u5f9115-25\u5948\u7c73\u3002\u5728\u5948\u7c73\u68d2\u7684\u4e0b\u65b9\u662f\u4e00\u5c64\u6c27\u5316\u92c1(Al<sub>2<\/sub>O<sub>3<\/sub>)\u8584\u819c\uff0c\u5176\u4e0b\u662f\u4e00\u5c64\u9280\u7b94\u819c\uff0c\u6574\u500b\u5143\u4ef6\u88ab\u88fd\u4f5c\u5728\u4e00\u7247\u77fd\u6676\u5713\u4e0a\uff0c\u9280\u8584\u819c\u6709\u52a9\u65bc\u5c07\u80fd\u91cf\u805a\u96c6\u5728\u5948\u7c73\u68d2\u4e0b\u7684\u6c27\u5316\u92c1\u8584\u819c\u5f62\u6210\u5171\u632f\u8154\u3002\u6b64\u9805\u7814\u7a76\u53ef\u898b\u65bc2014\u5e74Nano Letters\u671f\u520a\u4e2d\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u5982\u679c\u68d2\u72c0\u6c2e\u5316\u92a6\u93b5\u7684\u5c3a\u5ea6\u9060\u5927\u65bc\u6ce2\u9577\u6703\u600e\u6a23\uff1f<\/strong><\/span><\/p>\n<p>\u5982\u679c\u68d2\u72c0\u6c2e\u5316\u92a6\u93b5\u5c3a\u5bf8\u662f\u6578\u767e\u5fae\u7c73\u7b49\u7d1a\uff0c\u90a3\u68d2\u5b50\u672c\u8eab\u5c31\u5df2\u7d93\u662f\u5171\u632f\u8154\u4e86\uff0c\u6839\u672c\u4e0d\u9700\u8981\u9280\u8584\u819c\u7684\u5e6b\u5fd9<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u96f7\u5c04\u7684\u6fc0\u767c\u6e90\u53ca\u589e\u76ca\u6750\u6599\u53c8\u5206\u5225\u662f\u4ec0\u9ebc\uff1f<\/strong><\/span><\/p>\n<p>\u6fc0\u767c\u6e90\u662f\u53e6\u4e00\u9053\u5149\uff0c\u9019\u88e1\u4ecb\u7d39\u7684\u5948\u7c73\u96f7\u5c04\u5c6c\u65bc\u5149\u6fc0\u767c\u3002\u589e\u76ca\u6750\u6599\u70ba\u6c2e\u5316\u92a6\u93b5(In<sub>x<\/sub>Ga<sub>1-x <\/sub>N)\uff0c\u6539\u8b8ax\u53ef\u4ee5\u6539\u8b8a\u767c\u5149\u6ce2\u9577\u3002<\/p>\n<p><span style=\"color: #008080;\"><strong>\u25cf\u9019\u7a2e\u5948\u7c73\u96f7\u5c04\u6709\u5be6\u969b\u7528\u9014\u55ce\uff1f<\/strong><\/span><\/p>\n<p>\u76ee\u524d\u6240\u6709\u7684\u5948\u7c73\u96f7\u5c04\uff0c\u6c92\u6709\u4efb\u4f55\u4e00\u500b\u5177\u6709\u5be6\u7528\u6027\u3002\u5b83\u5011\u90fd\u9084\u5728\u5b78\u8853\u7814\u7a76\u968e\u6bb5\uff0c\u8ddd\u96e2\u5be6\u969b\u6210\u70ba\u7522\u54c1\u9084\u65e9\u5f97\u5f88\u3002<\/p>\n<p>\u5948\u7c73\u96f7\u5c04\u5728\u76ee\u524d\u50c5\u53ea\u662f\u500b\u5922\u60f3\uff0c\u96d6\u7136\u8af8\u591a\u7814\u5718\u9ad4\u52aa\u529b\u4e0d\u61c8\u7684\u6295\u5165\u7814\u767c\uff0c\u76ee\u524d\u9084\u672a\u80fd\u771f\u6b63\u61c9\u7528\uff0c\u4e14\u8b93\u6211\u5011\u671f\u5f85\u5c07\u4f86\u7684\u6709\u4e00\u5929\u9019\u6703\u662f\u65e5\u5e38\u751f\u6d3b\u7684\u4e00\u90e8\u5206\u5427\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong>Lu, C.Wang, J. Kim, H. Chen, M. Lu, Y. Chen,W. Chang, L. Chen, M. I. Stockman, and C. Shih, \u201cAll-color plasmonic nanolasers with ultralow thresholds: Autotuning mechanism for single-mode lasing,\u201d <em>Nano Lett.<\/em>, vol. <strong>14<\/strong>, pp. 4381\u20134388, 2014.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>--<\/strong><br \/>\n<strong>\u4f5c\u8005\uff1a\u65b9\u7a0b\u6bc5 \u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u5beb\u4f5c\u3002<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/line.me\/R\/ti\/p\/%40fcx6182w\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone\" src=\"https:\/\/scdn.line-apps.com\/n\/line_add_friends\/btn\/zh-Hant.png\" alt=\"\u52a0\u5165\u597d\u53cb\" width=\"212\" height=\"36\" border=\"0\"><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5149\u5b78\u901a\u8a0a\u6216\u5149\u5b78\u904b\u7b97\u6676\u7247\u4e0a\uff0c\u5149\u6e90\u662f\u6700\u4e0d\u53ef\u6216\u7f3a\u7684\u5143\u4ef6\uff0c\u5149\u7684\u7522\u751f\u901a\u5e38\u4f86\u81ea\u96f7\u5c04 (\u96f7\u5c04\u5de5\u4f5c\u539f\u7406\u6211\u5011\u66fe\u5728\u96f7\u5c04\u7cfb\u5217\u4ecb\u7d39\u904e) \u3002\u5982\u540c\u7a4d\u9ad4\u96fb\u8def\u4e00\u822c\uff0c\u6240\u6709\u5149\u5b78\u6676\u7247\u4e0a\u7684\u5143\u4ef6\u90fd\u5e0c\u671b\u80fd\u8d8a\u5c0f\u8d8a\u597d\uff0c\u56e0\u6b64\u300c\u5948\u7c73\u96f7\u5c04(nanolaser)\u300d\u4fbf\u6210\u70ba\u9019\u500b\u9818\u57df\u767c\u5c55\u7684\u91cd\u9ede\u76ee\u6a19\u4e4b\u4e00\u3002<\/p>\n","protected":false},"author":20,"featured_media":34372,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023,3293,2977],"tags":[4341,2028],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2019\/08\/814.gif","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34368"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=34368"}],"version-history":[{"count":1,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34368\/revisions"}],"predecessor-version":[{"id":34373,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/34368\/revisions\/34373"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/34372"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=34368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=34368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=34368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}