{"id":38829,"date":"2011-08-20T15:22:15","date_gmt":"2011-08-20T07:22:15","guid":{"rendered":"http:\/\/highscope.ch.ntu.edu.tw\/wordpress\/?p=38829"},"modified":"2021-10-06T16:24:05","modified_gmt":"2021-10-06T08:24:05","slug":"%e5%85%b1%e6%8c%af%e8%85%94%ef%bc%88resonator%ef%bc%89","status":"publish","type":"post","link":"http:\/\/localhost\/%e5%85%b1%e6%8c%af%e8%85%94%ef%bc%88resonator%ef%bc%89\/","title":{"rendered":"\u5171\u632f\u8154\uff08Resonator\uff09"},"content":{"rendered":"<div class=\"pf-content\"><p><strong><span style=\"color: #ff6600;\">\u5171\u632f\u8154\uff08Resonator\uff09<\/span><br \/>\n<span style=\"color: #008000;\">\u53f0\u4e2d\u7e23\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f<\/span><\/strong><\/p>\n<p>\u6240\u8b02\u5171\u632f\u8154\u662f\u6307\u7279\u5b9a\u6ce2\u9577\u7684\u6ce2\u5728\u9577\u5ea6\u56fa\u5b9a\u7684\u8154\u9ad4\u5167\u5171\u632f\u3002\u56e0\u70ba\u8154\u9ad4\u7684\u5169\u7aef\u662f\u5171\u632f\u7684\u7bc0\u9ede\uff0c\u6240\u4ee5\u6ce2\u5171\u632f\u6642\uff0c\u8154\u9ad4\u9577\u5ea6\u5fc5\u9808\u70ba\u534a\u6ce2\u9577\u7684\u6574\u6578\u500d\u3002\u7576\u6ce2\u52d5\u70ba\u96fb\u78c1\u6ce2\u6642\uff0c\u7a31\u70ba\u5149\u5b78\u5171\u632f\u8154\u3002<\/p>\n<p>\u5171\u632f\u8154\u662f\u96f7\u5c04\u7684\u4e09\u500b\u7d44\u6210\u4e4b\u4e00\uff0c\u53ef\u4ee5\u4f9d\u7167\u53cd\u5c04\u9762\u7684\u5b58\u5728\u8207\u5426\u5206\u70ba\u958b\u8154\u8207\u9589\u8154\u5169\u7a2e\u3002\u6700\u5e38\u898b\u7684\u5149\u5b78\u5171\u632f\u8154\u662f\u6cd5\u5e03\u91cc-\u535a\u7f85\u5149\u5171\u632f\u8154(Fabry\u2013Perot  resonator)\uff0c\u7576\u96f7\u5c04\u5728\u6cd5\u5e03\u91cc-\u535a\u7f85\u5171\u632f\u8154\u5171\u632f\u6642\uff0c\u4e00\u500b\u5f80\u8fd4\u884c\u7a0b\u5f8c\u7684\u76f8\u4f4d\u6539\u8b8a\u5fc5\u9808\u662f360\u5ea6\u7684\u6574\u6578\u500d\uff0c\u5373m(2\u03c0)\uff0c\u6b64\u70ba\u96f7\u5c04\u9707\u76ea\u4e4b\u76f8\u4f4d\u689d\u4ef6\uff0c\u5176 \u4e2d\uff0cm\u70ba\u6b63\u6574\u6578\u3002\u53c8\u7531\u65bc\u81ea\u7531\u7a7a\u9593\u4e4b\u6ce2\u5411\u91cfk=2\u03c0\/\u03bb\uff0c\u82e5n\u70ba\u4ecb\u8cea\u7684\u6298\u5c04\u7387\uff0c\u8154\u9577\u70baL\uff0c\u5247m\u03bb\/2n=L\uff0c\u53ef\u4ee5\u7528\u4f86\u4f30\u8a08\u96f7\u5c04\u5171\u632f\u8154\u6a21\uff0c\u9019\u6642\u7684\u6a21\u614b\u7a31\u70ba\u7e31\u5411 \u8ef8\u6a21\u614b(longitudinal axial  modes)\u3002\u53e6\u5916\u4e00\u65b9\u9762\uff0c\u5982\u679c\u53cd\u5c04\u5834\u6240\u6709\u7684\u6a21\u614b\u90fd\u53ef\u4ee5\u5782\u76f4\u65bc\u5171\u632f\u8154\u8ef8\u4e4b\u5834(\u96fb\u5834\u8207\u78c1\u5834)\u6240\u7d44\u6210\uff0c\u9019\u4e9b\u6a21\u614b\u7a31\u70ba\u6a6b\u5411\u6a21(transverse  modes)\u6216\u6a6b\u5411\u96fb\u8207\u78c1\u6a21(transverse electric and magnetic modes, TEM)\u3002<!--more--><\/p>\n<p>\u4e0a\u8ff0\u70ba\u4e0d\u8003\u616e\u96fb\u78c1\u6ce2\u7a7f\u8d8a\u4ecb\u8cea\u7684\u60c5\u5f62\uff0c\u7a31\u70ba\u5171\u632f\u8154\u539f\u7406\u3002\u4f46\u7576\u5171\u632f\u8154\u5169\u9762\u662f\u7531\u91d1\u5c6c\u6240\u7d44\u6210\uff0c\u56e0\u70ba\u96fb\u78c1\u6ce2\u5728\u91d1\u5c6c\u8868\u9762\u6703\u6709\u6ef2\u900f\u7684\u73fe\u8c61\uff0c\u7a31\u70ba\u808c\u819a\u6548\u61c9(skin depth effect)\uff0c\u56e0\u6b64\u5171\u632f\u8154\u9577\u5ea6\u6703\u6bd4\u539f\u672c\u5171\u632f\u8154\u7565\u9577\uff0c\u7a31\u70ba\u5fae\u5171\u632f\u8154(micro cavity)\u539f\u7406\u3002<\/p>\n<p>\u5728\u56fa\u614b\u96f7\u5c04\u4e2d\uff0c\u6211\u5011\u70ba\u4e86\u80fd\u78ba\u5b9a\u56fa\u614b\u96f7\u5c04\u8f38\u51fa\u70ba\u55ae\u6a21(single mode)\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528\u5169\u7a2e\u65b9\u6cd5\uff0c\u7b2c\u4e00\u7a2e\u662f\u5206\u5e03\u5f0f\u5e03\u62c9\u683c\u53cd\u5c04\u93e1\u96f7\u5c04(Distributed Bragg Reflector laser, DBR laser)\uff0c\u7b2c\u4e8c\u7a2e\u70ba\u5206\u5e03\u5f0f\u56de\u994b\u96f7\u5c04(Distributed FeedBack laser, DFB laser)\u3002<\/p>\n<p>\u6240\u8b02\u5206\u5e03\u5f0f\u53cd\u5c04\u93e1\u96f7\u5c04\u662f\u6307\u5728\u534a\u5c0e\u9ad4\u7684\u5288\u88c2\u9762\u5f15\u5165\u6ce2\u9577\u9078\u64c7\u5668\u4ecb\u96fb\u8cea\u93e1\u9762\uff0c\u5b83\u5177\u6709\u9031\u671f\u6027\u6ce2\u6d6a\u578b\u7d50\u69cb\uff0c\u4f7f\u5f97\u96fb\u78c1\u6ce2\u5728\u5167\u90e8\u5f62\u6210\u5efa\u8a2d\u6027\u5e72\u6d89\uff0c\u6b64\u6642\u53cd\u5c04\u5149\u6ce2\u7684\u6ce2\u9577\u70ba\u5169\u500d\u9031\u671f\uff0c\u82e5\u6ce2\u6d6a\u9031\u671f\u70baT\uff0cn\u70ba\u6298\u5c04\u7387\uff0c2T=q\u03bb\/n\uff0c\u5176\u4e2dq\u70ba\u6b63\u6574\u6578\uff0c\u03bb\u5c31\u7a31\u70ba\u5e03\u62c9\u683c\u6ce2\u9577\u3002<\/p>\n<p>\u6240\u8b02\u5206\u5e03\u5f0f\u56de\u994b\u96f7\u5c04\u662f\u6307\u6676\u683c\u93e1\u9762\u63d0\u4f9b\u5149\u56de\u994b\uff0c\u85c9\u4ee5\u63d0\u5347\u5149\u5b50\u7684\u6fc3\u5ea6\uff0c\u7a31\u4e4b\u3002\u4ea6\u5373\u5728\u4e3b\u52d5\u5c64\u4e0a\u7684\u6ce2\u5c0e\u5c64\uff0c\u6709\u4e00\u6ce2\u6d6a\u72c0\u7684\u5149\u67f5\u7d50\u69cb\u3002\u5728\u5206\u5e03\u5f0f\u56de\u994b\u96f7\u5c04\u4e2d\uff0c\u884c\u9032\u6ce2 \u5728\u884c\u9032\u904e\u7a0b\u4e2d\u6703\u767c\u751f\u9031\u671f\u6027\u53cd\u5c04\uff0c\u767c\u751f\u540c\u8abf\u8026\u5408(coherently  coupled)\uff0c\u5f62\u6210\u99d0\u6ce2\u800c\u5b58\u5728\u55ae\u4e00\u6a21\u614b\u3002\u6240\u4ee5\u5206\u5e03\u5f0f\u56de\u994b\u96f7\u5c04\u6ce2\u9577\u7b49\u65bc\u5e03\u62c9\u683c\u6ce2\u9577\u52a0\u6e1b\u6ce2\u9577\u5e73\u65b9\u4e58\u4ee5m+1\u518d\u9664\u4ee52nL\u3002\u5728\u5e02\u9762\u4e0a\u5546\u7528\u7684\u5206\u5e03\u5f0f\u56de\u994b\u96f7\u5c04\uff0c \u5927\u591a\u4f7f\u7528\u65bc\u9577\u6ce2\u9577\u4e4b\u9577\u7a0b\u5149\u7e96\u901a\u8a0a\u3002<\/p>\n<p>\u53e6\u5916\uff0c\u5982\u679c\u5169\u500b\u4ecb\u9762\u662f\u91d1\u5c6c\uff0c\u800c\u50b3\u5c0e\u96fb\u78c1\u6ce2\u6642\uff0c\u56e0\u70ba\u96fb\u78c1\u6ce2\u5c0d\u91d1\u5c6c\u6703\u7522\u751f\u90e8\u5206\u7a7f\u900f\u7684\u808c\u819a\u73fe\u8c61(skin depth effect)\uff0c\u56e0\u6b64\u5f62\u6210\u7565\u5927\u65bc\u5171\u632f\u8154\u9577\u5ea6\u7684\u8a2d\u8a08\uff0c\u7a31\u70ba\u5fae\u5171\u632f\u8154(micro-cavity)\u539f\u7406\u3002\u5728\u8a2d\u8a08\u6709\u6a5f\u767c\u5149\u4e8c\u6975\u9ad4(OLED)\u6642\uff0c\u56e0\u70ba\u5404\u7a2e\u6a21\u614b\u7684\u96fb\u78c1\u6ce2\u5728\u6709\u6a5f\u767c\u5149\u4e8c\u6975\u9ad4\u4e2d\uff0c\u53ef\u5f62\u6210\u99d0\u6ce2\uff0c\u56e0\u6b64\u9700\u8981\u8003\u616e\u5fae\u5171\u632f\u8154\u539f\u7406\uff0c\u53ef\u4ee5\u7528\u4f86\u6539\u5584\u5143\u4ef6\u7684\u6027\u80fd\u3002<\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599:<\/strong><br \/>\n<a href=\"http:\/\/en.wikipedia.org\/wiki\/Resonater\" target=\"_blank\">http:\/\/en.wikipedia.org\/wiki\/Resonater<\/a><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>\u5171\u632f\u8154\uff08Resonator\uff09 \u53f0\u4e2d\u7e23\u7e23\u7acb\u4e2d\u6e2f\u9ad8\u7d1a\u4e2d\u5b78\u7269\u7406\u79d1\u738b\u5c0a\u4fe1\u8001\u5e2b\/\u570b\u7acb\u5f70\u5316\u5e2b\u7bc4\u5927\u5b78\u7269\u7406\u7cfb\u6d2a\u9023\u8f1d\u6559\u6388\u8cac\u4efb\u7de8\u8f2f&hellip;<\/p>\n","protected":false},"author":50,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,20,107],"tags":[4260,4259],"class_list":["post-38829","post","type-post","status-publish","format-standard","hentry","category-physics04","category-physics04-01","category-physics00","tag-resonator","tag-4259","avhec_catgroup-all","loop-entry","cat-19","cat-20","cat-107","no-thumbnail"],"views":29923,"_links":{"self":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/users\/50"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/comments?post=38829"}],"version-history":[{"count":1,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38829\/revisions"}],"predecessor-version":[{"id":87993,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/posts\/38829\/revisions\/87993"}],"wp:attachment":[{"href":"http:\/\/localhost\/wp-json\/wp\/v2\/media?parent=38829"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/categories?post=38829"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost\/wp-json\/wp\/v2\/tags?post=38829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}