{"id":26105,"date":"2016-12-06T00:17:20","date_gmt":"2016-12-05T16:17:20","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=26105"},"modified":"2018-08-03T15:31:23","modified_gmt":"2018-08-03T07:31:23","slug":"%e9%9b%b7%e5%b0%84%e7%b3%bb%e5%88%97%e4%b8%80%ef%bc%9a%e9%9b%b7%e5%b0%84%e8%b7%9f%e4%b8%80%e8%88%ac%e5%85%89%e6%ba%90%e5%b7%ae%e5%9c%a8%e5%93%aa%e8%a3%8f%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=26105","title":{"rendered":"\u96f7\u5c04\u7cfb\u5217\u4e00\uff1a\u96f7\u5c04\u8ddf\u4e00\u822c\u5149\u6e90\u5dee\u5728\u54ea\u88cf\uff1f"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u672c\u7cfb\u5217\u6211\u5011\u5c07\u4ecb\u7d39\u4e00\u500b\u6709\u8da3\u7684\u5143\u4ef6\uff1a\u300c\u53cd\u96f7\u5c04\u300d\u3002\u4f46\u5728\u9019\u4e4b\u524d\uff0c\u6211\u5011\u5fc5\u9808\u5148\u4e86\u89e3\u4ec0\u9ebc\u662f\u96f7\u5c04\u624d\u6709\u8fa6\u6cd5\u9ad4\u6703\u53cd\u96f7\u5c04\u7684\u7f8e\u5999\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_26109\" aria-describedby=\"caption-attachment-26109\" style=\"width: 450px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-26109\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/12\/1117.jpg\" alt=\"1117\" width=\"450\" height=\"318\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/12\/1117.jpg 800w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/12\/1117-600x425.jpg 600w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption id=\"caption-attachment-26109\" class=\"wp-caption-text\">\u6f23\u6f2a\u793a\u610f\u5716<\/figcaption><\/figure>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u65b9\u7a0b\u6bc5<\/p>\n<p>\u82f1\u6587 LASER \u662f\u4e00\u500b\u7e2e\u5beb\uff0c\u5168\u540d\u70baLight Amplification by Stimulated Emission of Radiation\uff0c\u5b57\u9762\u4e0a\u7ffb\u8b6f\u70ba\u300c\u85c9\u7531\u53d7\u6fc0\u8f3b\u5c04\u5c07\u5149\u653e\u5927\u300d\u3002\u5c0d\u65bc\u7406\u89e3\u96f7\u5c04\u7684\u4eba\uff0c\u9019\u662f\u975e\u5e38\u6e05\u695a\u5730\u63cf\u8ff0\uff0c\u4f46\u5c0d\u4e00\u822c\u4eba\u9084\u662f\u592a\u8271\u6f80\u3002\u4e8b\u5be6\u4e0a\u5f88\u591a\u8a66\u5716\u89e3\u91cb\u96f7\u5c04\u7684\u6587\u7ae0\u53ca\u66f8\u7c4d\u90fd\u9084\u662f\u5beb\u5f97\u975e\u5e38\u5b78\u8853\uff0c\u7cfb\u5217\u4e00\u5c07\u8a66\u5716\u7528\u7c21\u55ae\u7684\u65b9\u5f0f\u4ecb\u7d39\u96f7\u5c04\u6709\u4ec0\u9ebc\u7279\u5225\uff0c\u4ee5\u53ca\u96f7\u5c04\u767c\u5149\u7684\u6027\u8cea\u3002(\u672c\u6587\u7528\u7684\u6bd4\u55bb\u5728\u79d1\u5b78\u4e0a\u4e0d\u898b\u5f97\u767e\u5206\u4e4b\u767e\u7cbe\u6e96\uff0c\u4f46\u8f03\u5bb9\u6613\u8b93\u8b80\u8005\u7406\u89e3\u96f7\u5c04\u7684\u884c\u70ba\u3002)<!--more--><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #008080;\"><strong>\u96f7\u5c04\uff0c\u901a\u5e38\u6709\u5e7e\u500b\u7279\u5fb5\uff1a1. \u80fd\u91cf\u5f37\u30012. \u984f\u8272\u55ae\u4e00\u30013. \u5177\u540c\u8abf\u6027(coherence)\u3002<\/strong><\/span><\/p>\n<p>1. \u80fd\u91cf\u5f37\u5f88\u76f4\u89c0\uff0c\u7562\u7adf\u96f7\u5c04\u662f\u4ee5Light Amplification\u958b\u982d\uff0c\u5f80\u5f8c\u7684\u7cfb\u5217\u6587\u6211\u5011\u4e5f\u5c07\u4ecb\u7d39\u5149\u88ab\u653e\u5927\u7684\u6a5f\u5236\uff0c\u9019\u88e1\u5148\u6309\u4e0b\u4e0d\u8868\u3002<\/p>\n<p>2. \u984f\u8272\u55ae\u4e00\uff1f\u96f7\u5c04\uff0c\u5c04\u51fa\u4f86\u7684\u662f\u5149\uff1b\u71c8\u6ce1\uff0c\u5c04\u51fa\u4f86\u4e5f\u662f\u5149\u3002\u5c31\u7b97\u767c\u5149\u984f\u8272\u770b\u8d77\u4f86\u5dee\u4e0d\u591a\uff0c\u5176\u4e2d\u9084\u662f\u5927\u6709\u5340\u5225\u3002\u5149\u7684\u984f\u8272\u5229\u7528\u6ce2\u9577\u4f86\u63cf\u8ff0\uff0c\u4f8b\u5982\u7d05\u5149\u70ba633nm\u5de6\u53f3\u3002\u4f46\u984f\u8272\u662f\u4eba\u7684\u611f\u53d7\uff0c\u6ce2\u9577\u537b\u662f\u7269\u7406\u6027\u8cea\uff0c\u6211\u5011\u6240\u898b\u5230\u71c8\u6ce1\u7684\u984f\u8272\u90fd\u6db5\u84cb\u4e00\u500b\u6ce2\u6bb5\uff0c\u4f8b\u5982\u7d05\u71c8\u6ce1\u7684\u767c\u5c04\u6ce2\u9577\u53ef\u80fd\u6db5\u84cb623nm-643nm\uff1b\u96d6\u7136\u7d05\u96f7\u5c04\u767c\u51fa\u4f86\u7684\u4e5f\u662f\u7d05\u5149\uff0c\u4f46\u767c\u5149\u6ce2\u9577\u537b\u975e\u5e38\u55ae\u4e00\uff0c633nm\u5c31\u662f633nm\uff0c\u7d55\u4e0d\u6703\u6709632nm\u6216634nm\u3002\u6240\u4ee5\u8207\u5176\u8aaa\u96f7\u5c04\u5149\u984f\u8272\u55ae\u4e00\uff0c\u4e0d\u5982\u8aaa\u767c\u5c04\u6ce2\u9577\u55ae\u4e00\u3002<\/p>\n<p>3. \u5177\u540c\u8abf\u6027(coherence)\u5c31\u6bd4\u8f03\u96e3\u61c2\u4e86\u3002\u540c\u8abf\u6027\u662f\u6307\u767c\u51fa\u4f86\u7684\u5149\u6ce2\u5f88\u300c\u4e7e\u6de8\u300d\uff0c\u6211\u5011\u7528\u540c\u6a23\u8eab\u70ba\u6ce2\u52d5\u7684\u6c34\u6ce2\u4f86\u505a\u6bd4\u55bb\uff0c\u5047\u8a2d\u6709\u500b\u5713\u5f62\u7684\u6e56\uff0c\u6e56\u9762\u5e73\u975c\u6c92\u6709\u5e72\u64fe\uff0c\u5728\u6e56\u4e2d\u592e\u4e1f\u4e0b\u4e00\u9846\u77f3\u982d\u6703\u5f15\u8d77\u6f23\u6f2a(\u5982\u5716)\uff0c\u6ce2\u6d6a\u5f9e\u6e56\u4e2d\u592e\u4ee5\u540c\u5fc3\u5713\u64f4\u6563\uff0c\u5728\u5cb8\u908a\u7684\u89c0\u6e2c\u8005\u5c31\u80fd\u770b\u5230\u898f\u5f8b\u7684\u6c34\u6ce2\uff0c\u5047\u8a2d\u6e56\u9762\u6c92\u6709\u4efb\u4f55\u5e72\u64fe\u4e14\u5b8c\u7f8e\u50b3\u905e\u80fd\u91cf\uff0c\u5728\u5cb8\u4e0a\u4fbf\u80fd\u6c38\u9060\u770b\u5230\u9019\u500b\u898f\u5f8b\u7684\u6c34\u6ce2\uff0c\u9019\u6642\u89c0\u6e2c\u5230\u7684\u6c34\u6ce2\u5373\u5177\u6709\u540c\u8abf\u6027\uff0c\u610f\u6307\u6ce2\u975e\u5e38\u898f\u5f8b\u3002\u4f46\u5982\u679c\u4f86\u4e86\u5e7e\u500b\u5c41\u5b69\uff0c\u6eff\u624b\u77f3\u982d\u5f80\u6e56\u88e1\u4e82\u7838\u4e00\u901a\uff0c\u9019\u6642\u6e56\u88e1\u7684\u6c34\u6ce2\u5c31\u8b8a\u5f97\u4e82\u4e03\u516b\u7cdf\uff0c\u6211\u5011\u5728\u5cb8\u4e0a\u770b\u5230\u7684\u6ce2\u5373\u4e0d\u5177\u540c\u8abf\u6027\uff0c\u6beb\u7121\u898f\u5f8b\u53ef\u8a00\u3002\u6211\u5011\u5e73\u5e38\u770b\u5230\u71c8\u6ce1\u767c\u51fa\u4f86\u7684\u5149\u5c31\u662f\u4e00\u7fa4\u5c41\u5b69\u62ff\u77f3\u982d\u5f80\u6c34\u88e1\u4e82\u7838\u7684\u7d50\u679c\u3002\u96d6\u7136\u6709\u6c34\u6ce2\uff0c\u9707\u5e45\u9084\u4e0d\u5c0f\uff0c\u4f46\u6c92\u6709\u4efb\u4f55\u898f\u5247\u53ef\u8a00\u3002\u96f7\u5c04\u767c\u51fa\u4f86\u7684\u5149\u6ce2\u5c31\u50cf\u6e56\u9762\u6f23\u6f2a\u4e00\u6a23\u7d14\u6de8\uff0c\u53ea\u662f\u6f23\u6f2a\u7684\u632f\u5e45\u975e\u5e38\u5927\u800c\u5df2\u3002<\/p>\n<p>\u518d\u66f4\u6df1\u5165\u4e00\u9ede\u53bb\u7406\u89e3\u6ce2\u52d5\uff0c\u4fbf\u8981\u5f15\u5165\u76f8\u4f4d\u7684\u6982\u5ff5\u3002\u6ce2\u6709\u9031\u671f\uff0c\u53ef\u4ee5\u5b9a\u7fa9\u6ce2\u9577\uff0c\u53c8\u56e0\u70ba\u6ce2\u6703\u4e0d\u505c\u91cd\u8907\uff0c\u6240\u4ee5\u5728\u4e00\u500b\u6ce2\u9577\u5167\u6211\u5011\u7528\u76f8\u4f4d\u53bb\u63cf\u8ff0\u540c\u4e00\u500b\u76f8\u5c0d\u4f4d\u7f6e\uff0c\u8d77\u59cb\u9ede\u662f0\uff0c\u6ce2\u5cf0\u662f\u03c0\/2\u7b49\u7b49\u3002\u4f46\u7576\u4e2d\u5b78\u6559\u80b2\u4e00\u76f4\u7528\u9019\u6a23\u7684\u6982\u5ff5\u4ecb\u7d39\u6ce2\u52d5\u6642\uff0c\u6211\u5011\u4fbf\u6703\u6709\u7f8e\u597d\u7684\u932f\u89ba\uff0c\u8a8d\u70ba\u4e00\u9053\u5149\u5c04\u904e\u4f86\u5c31\u662f\u4e00\u500b\u6f02\u4eae\u7684\u6ce2\u3002\u4f46\u4e8b\u5be6\u4e0a\u4e26\u975e\u5982\u6b64\uff0c\u5927\u90e8\u5206\u6211\u5011\u6536\u5230\u7684\u6ce2\uff0c\u90fd\u50cf\u662f\u5c41\u5b69\u4e82\u4e1f\u77f3\u982d\u3002\u7576\u7406\u89e3\u73fe\u5be6\u4e26\u975e\u5b8c\u7f8e\u6642\uff0c\u518d\u6df1\u5165\u53bb\u7406\u89e3\u540c\u8abf\u6027\u5c31\u6703\u6e05\u695a\u7684\u591a\uff0c\u6211\u5011\u5148\u7c21\u5316\u6e56\u9762\u4e1f\u77f3\u982d\u7684\u4f8b\u5b50\uff0c\u5047\u8a2d\u4e0d\u7ba1\u600e\u9ebc\u671d\u6e56\u9762\u4e1f\u77f3\u982d\u90fd\u53ea\u6703\u7522\u751f\u4e00\u7a2e\u9031\u671f\u70ba2\u79d2\u7684\u6ce2\u3002\u6ce2\u5177\u540c\u8abf\u6027\u5c31\u662f\u6307\u51fa\u73fe\u6f02\u4eae\u7684\u6f23\u6f2a\uff0c\u7576\u4eca\u5929\u67d0\u6642\u67d0\u5730\u5728\u5cb8\u908a\u770b\u5230\u6ce2\u5cf0\u5f8c\uff0c\u4f60\u77e5\u9053\u6bcf\u904e2\u79d2\uff0c\u6ce2\u5cf0\u53c8\u6703\u51fa\u73fe\uff0c4\u79d2\u30016\u79d2\uff0c\u751a\u81f3100\u79d2\u3001102\u79d2\uff0c\u90fd\u662f\u6ce2\u5cf0\uff0c\u76f8\u4f4d\u53ef\u4ee5\u88ab\u9810\u6e2c\u3002\u4f46\u4e0d\u5177\u540c\u8abf\u6027\u7684\u6ce2\u5c31\u6c92\u9019\u56de\u4e8b\uff0c\u4eca\u5929\u5728\u67d0\u6642\u67d0\u5730\u770b\u5230\u6ce2\u5cf0\u5f8c\uff0c\u6216\u8a31\u904e2\u79d2\u5f8c\u30014\u79d2\u5f8c\u9084\u6703\u662f\u6ce2\u5cf0\uff0c\u4f46\u53ef\u80fd\u7b2c84\u79d2\uff0c\u537b\u770b\u5230\u6ce2\u8c37\uff0c\u4e2d\u9593\u4e0d\u77e5\u9053\u54ea\u88cf\u65b7\u6389\u4e86\uff0c\u7121\u6cd5\u9810\u6e2c\u4e4b\u5f8c\u7684\u76f8\u4f4d\u3002<\/p>\n<p>\u53e6\u4e00\u500b\u7279\u5225\u8981\u91d0\u6e05\u7684\u89c0\u5ff5\u662f\uff1a\u6ce2\u9577\u55ae\u4e00\u8ddf\u540c\u8abf\u6027\u662f\u5169\u4ef6\u4e8b\uff0c\u55ae\u6ce2\u9577\u7684\u5149\u4e0d\u898b\u5f97\u5177\u540c\u8abf\u6027\uff0c\u5177\u540c\u8abf\u6027\u7684\u5149\u4e5f\u4e0d\u4fdd\u8b49\u662f\u55ae\u6ce2\u9577\u3002\u4ee5\u96f7\u5c04\u5149\u8ddf\u4e00\u822c\u5149\u6e90\u4f86\u8aaa\uff0c\u96f7\u5c04\u5149\u5c31\u50cf\u6e56\u9762\u6f23\u6f2a\u55ae\u6ce2\u9577\u4e14\u540c\u8abf\u6027\uff1b\u4e00\u822c\u5149\u6e90\u5c31\u50cf\u5c41\u5b69\u4e82\u4e1f\u77f3\u982d\u6ce2\u9577\u5404\u5f0f\u5404\u6a23\uff0c\u4e5f\u4e0d\u5177\u540c\u8abf\u6027\u3002<\/p>\n<p>\u540c\u8abf\u6027\u6709\u591a\u91cd\u8981\u5462\uff1f\u62ff\u4e2d\u5b78\u7269\u7406\u6240\u5b78\u7684\u5e72\u6d89\u6548\u61c9\u4f86\u8aaa\uff0c\u53ea\u6709\u5177\u540c\u8abf\u6027\u7684\u5149\u624d\u53ef\u80fd\u7522\u751f\u5e72\u6d89\u689d\u7d0b\uff0c\u6c92\u6709\u540c\u8abf\u6027\u7684\u5149\u6839\u672c\u7121\u6cd5\u5e72\u6d89\u3002\u9019\u662f\u7531\u65bc\u5e72\u6d89\u8981\u9760\u7cbe\u6e96\u7684\u76f8\u4f4d\u758a\u52a0\uff0c\u5982\u679c\u76f8\u4f4d\u4e0d\u898f\u5f8b\u4e0d\u53ef\u9810\u6e2c\uff0c\u5c31\u4e0d\u6703\u6709\u898f\u5f8b\u7684\u7834\u58de\u53ca\u5efa\u8a2d\u6027\u5e72\u6d89\u4e86\u3002<\/p>\n<p>\u96f7\u5c04\u5149\u5177\u540c\u8abf\u6027\u5728\u5be6\u969b\u61c9\u7528\u4e0a\u53c8\u6709\u4ec0\u9ebc\u512a\u9ede\u5462\uff1f\u6211\u5011\u66fe\u5728\uff1c<a href=\"http:\/\/case.ntu.edu.tw\/blog\/?p=22490\" target=\"_blank\">\u7a4d\u9ad4\u5149\u8def\u7cfb\u5217\u4e03\u2500\u5149\u5b78\u8abf\u8b8a\u5668<\/a>\uff1e\u4ecb\u7d39\u96f7\u5c04\u4f5c\u70ba\u901a\u8a0a\u6216\u904b\u7b97\u4e4b\u7528\uff0c\u9019\u4e9b\u61c9\u7528\u975e\u5e38\u4ef0\u8cf4\u5c0d\u5149\u6ce2\u7684\u638c\u63a7\u6027\uff0c\u56e0\u70ba0\u8ddf1\u6b63\u662f\u5229\u7528\u7834\u58de\u53ca\u5efa\u8a2d\u6027\u5e72\u6d89\u5beb\u5165\u7684\uff0c\u552f\u6709\u7cbe\u6e96\u78ba\u5b9a\u5149\u6ce2\u9577\u53ca\u76f8\u4f4d\uff0c\u624d\u80fd\u8b93\u651c\u5e36\u8cc7\u6599\u6216\u8a0a\u865f\u3002<\/p>\n<p>\u4e86\u89e3\u96f7\u5c04\u7684\u57fa\u672c\u7279\u6027\u5f8c\uff0c\u7cfb\u5217\u4e8c\u6211\u5011\u5c07\u4ecb\u7d39\u5982\u4f55\u767c\u51fa\u5982\u6b64\u7279\u5225\u7684\u96f7\u5c04\u5149\u3002<\/p>\n<p><strong>--<\/strong><br \/>\n<span style=\"color: #333399;\"><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><\/span><\/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>\u25a0\u672c\u7cfb\u5217\u6211\u5011\u5c07\u4ecb\u7d39\u4e00\u500b\u6709\u8da3\u7684\u5143\u4ef6\uff1a\u300c\u53cd\u96f7\u5c04\u300d\u3002\u4f46\u5728\u9019\u4e4b\u524d\uff0c\u6211\u5011\u5fc5\u9808\u5148\u4e86\u89e3\u4ec0\u9ebc\u662f\u96f7\u5c04\u624d\u6709\u8fa6\u6cd5\u9ad4\u6703\u53cd\u96f7\u5c04\u7684\u7f8e\u5999\u3002<\/p>\n","protected":false},"author":20,"featured_media":26109,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023,3293,39],"tags":[2992,2029,2991,339],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/12\/1117.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26105"}],"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=26105"}],"version-history":[{"count":7,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26105\/revisions"}],"predecessor-version":[{"id":32727,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/26105\/revisions\/32727"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/26109"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=26105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=26105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=26105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}