{"id":22490,"date":"2015-10-20T00:54:46","date_gmt":"2015-10-19T16:54:46","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=22490"},"modified":"2018-08-01T16:15:14","modified_gmt":"2018-08-01T08:15:14","slug":"%e3%80%90%e7%a9%8d%e9%ab%94%e5%85%89%e8%b7%af%e7%b3%bb%e5%88%97%e4%b8%83%e3%80%91%e5%85%89%e5%ad%b8%e8%aa%bf%e8%ae%8a%e5%99%a8","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=22490","title":{"rendered":"\u3010\u7a4d\u9ad4\u5149\u8def\u7cfb\u5217\u4e03\u3011\u5149\u5b78\u8abf\u8b8a\u5668"},"content":{"rendered":"

\u25a0\u4e00\u500b\u904b\u7b97\u6676\u7247\u6700\u91cd\u8981\u7684\u5c31\u662f\u8cc7\u6599\u50b3\u8f38\uff0c\u5149\u5b78\u6676\u7247\u8981\u4e58\u8f09\u8a0a\u865f\u5fc5\u9808\u8981\u5148\u628a\u96fb\u8a0a\u865f\u8f49\u6210\u5149\u8a0a\u865f\uff0c\u4f46\u9019\u8981\u5982\u4f55\u8fa6\u5230\u5462\uff1f<\/strong><\/span><\/p>\n

\"\u5716\u7247\u4f86\u6e90\uff1aGardes,
\u5716\u7247\u4f86\u6e90\uff1aGardes, Frederic, Goran Mashanovich, and Graham Reed. \"Evolution of optical modulation in silicon-on-insulator devices.\" SPIE Newsroom, Dec 27 (2007).<\/figcaption><\/figure>\n

\u64b0\u6587\uff5c<\/strong>\u65b9\u7a0b\u6bc5<\/p>\n

\u5728\u9032\u5165\u4eca\u5929\u4e3b\u984c\u4e4b\u524d\uff0c\u6211\u5011\u5148\u4f86\u89e3\u91cb\u96fb\u8a0a\u865f\u8ddf\u5149\u8a0a\u865f\u662f\u5982\u4f55\u5c0d\u61c9\u3002\u5047\u8a2d\u73fe\u5728\u6709\u4e00\u675f\u5149\u904e\u4f86\uff0c\u7e3d\u51715\u79d2\u90a3\u9ebc\u9577\uff0c\u76ee\u524d\u5c1a\u672a\u651c\u5e36\u4efb\u4f55\u8a0a\u865f\uff0c\u4f46\u5982\u679c\u6211\u5011\u5c0d\u9019\u675f\u5149\u9032\u884c\u300c\u8abf\u8b8a\u300d(modulate)\u8b93\u5176\u7b2c\u4e00\u79d2\u6709\u5149\u3001\u7b2c\u4e8c\u79d2\u6c92\u5149\u3001\u7b2c\u4e09\u3001\u56db\u79d2\u6709\u5149\uff0c\u7b2c\u4e94\u79d2\u53c8\u6c92\u5149\uff0c\u5c31\u53ef\u4ee5\u5f62\u6210\u4e00\u7d44\u300c10110\u300d\u7684\u8a0a\u865f\u3002\u4ee5\u5149\u5b78\u4f86\u8aaa\uff0c\u6709\u5149\u662f1\u3001\u6c92\u5149\u662f0\uff1b\u4ee5\u96fb\u5b78\u4f86\u8aaa\u6709\u96fb\u6d41(\u5916\u52a0\u504f\u58d3)\u662f1\u3001\u6c92\u6709\u96fb\u6d41(\u7121\u5916\u52a0\u504f\u58d3)\u662f0\u3002\u6240\u4ee5\u5fc5\u9808\u6709\u4e00\u500b\u5149\u5b78\u5143\u4ef6\u80fd\u5920\u8b93\u5169\u8005\u4e92\u76f8\u5c0d\u61c9(\u6216\u662f\u76f8\u53cd)\uff0c\u9019\u5c31\u662f\u5149\u5b78\u8abf\u8b8a\u5668(optical modulator)\u7684\u529f\u7528\u3002<\/p>\n

\u6069\uff0c\u9019\u662f\u4ec0\u9ebc\u5ee2\u8a71\uff1f\u6240\u6709\u5149\u6e90\u4e0d\u90fd\u662f\u9019\u6a23\u55ce\uff1f\u6709\u96fb\u58d3\u5c31\u4eae\uff0c\u6c92\u96fb\u58d3\u5c31\u6697\uff0c\u70ba\u4ec0\u9ebc\u9700\u8981\u8abf\u8b8a\u5668\uff1f<\/p>\n

\u9019\u662f\u56e0\u70ba\u4e00\u500b\u6676\u7247\u53ef\u80fd\u8981\u8655\u7406\u975e\u5e38\u591a\u7d44\u8a0a\u865f\uff0c\u7e3d\u4e0d\u80fd\u56e0\u70ba\u8a0a\u865f\u591a\u5c31\u653e\u5e7e\u767e\u500b\u5149\u6e90\u9032\u4f86\uff0c\u9019\u6a23\u4e00\u500b\u6676\u7247\u8981\u6d88\u8017\u7684\u80fd\u91cf\u6703\u7121\u6bd4\u5de8\u5927\uff0c\u56e0\u6b64\u6211\u5011\u9700\u8981\u7684\u662f\u4e0d\u4e3b\u52d5\u767c\u5149\u4f46\u80fd\u4e58\u8f09\u5149\u675f\u7684\u88ab\u52d5\u5143\u4ef6\uff0c\u800c\u4e0d\u662f\u81ea\u5df1\u6703\u767c\u5149\u7684\u4e3b\u52d5\u5143\u4ef6\u3002<\/p>\n

\u7a4d\u9ad4\u5149\u8def\u4f7f\u7528\u77fd\u6676\u5713\u70ba\u57fa\u6750\uff0c\u56e0\u6b64\u5149\u5b78\u8abf\u8b8a\u5668\u7684\u4e3b\u8981\u6750\u6599\u6700\u597d\u662f\u77fd\uff0c\u5982\u6b64\u4e00\u4f86\u5c31\u53ef\u4ee5\u9806\u5229\u6574\u5408\u9032\u534a\u5c0e\u9ad4\u88fd\u7a0b\u4e2d\u3002\u77fd\u7531\u65bc\u6298\u5c04\u7387(3.4)\u6bd4\u7a7a\u6c23\u5927(1)\uff0c\u6240\u4ee5\u5c31\u50cf\u5149\u7e96\u4e00\u822c\u53ef\u4ee5\u8b93\u5149\u8d70\u5728\u88e1\u9762\uff0c\u9019\u6a23\u7684\u7d50\u69cb\u7a31\u70ba\u5149\u6ce2\u5c0e(waveguide)\uff0c\u5149\u6cbf\u8457\u5149\u6ce2\u5c0e\u8d70\uff0c\u6211\u5011\u5c31\u80fd\u63a7\u5236\u8a0a\u865f\u8981\u8d70\u7684\u65b9\u5411\u3002<\/p>\n

\u5728\u4e86\u89e3\u9019\u4e9b\u57fa\u672c\u80cc\u666f\u4e4b\u5f8c\uff0c\u6211\u5011\u5c31\u4f86\u4ecb\u7d39\u4e00\u7a2e\u5149\u5b78\u8abf\u8b8a\u5668\uff1a\u99ac\u8d6b-\u9673\u723e\u5fb7\u5e72\u6d89\u5100(Mach\u2013Zehnder interferometer)\u3002\u5e72\u6d89\u539f\u7406\u5927\u5bb6\u4e2d\u5b78\u90fd\u5b78\u904e\uff0c\u5169\u500b\u983b\u7387\u76f8\u540c\u7684\u6ce2\uff0c\u540c\u76f8\u4f4d\u758a\u52a0\u5f62\u6210\u5efa\u8a2d\u6027\u5e72\u6d89\uff1b\u76f8\u4f4d\u76f8\u5dee180\u5ea6\u758a\u52a0\u5c31\u5f62\u6210\u7834\u58de\u6027\u5e72\u6d89\u3002\u5149\u5177\u6709\u6ce2\u7684\u6027\u8cea\uff0c\u56e0\u6b64\u4e5f\u53ef\u4ee5\u9032\u884c\u5e72\u6d89\uff0c\u5c07\u5169\u675f\u5149\u5e72\u6d89\u5f8c\u82e5\u662f\u5efa\u8a2d\u6027\u5e72\u6d89\u5247\u8f38\u51fa\u8a0a\u865f\u70ba1\uff0c\u7834\u58de\u6027\u5e72\u6d89\u5247\u8f38\u51fa0\u3002<\/p>\n

\u99ac\u8d6b-\u9673\u723e\u5fb7\u5e72\u6d89\u5100\u5de5\u4f5c\u539f\u7406\u5982\u5716\u6240\u793a\uff0c\u4e00\u675f\u672a\u7d93\u8abf\u8b8a\u7684\u5149\u5165\u5c04\u4e4b\u5f8c\u88ab\u4e00\u5206\u70ba\u4e8c\uff0c\u5206\u5225\u8d70\u9032\u5169\u500b\u7b49\u9577\u7684\u5149\u6ce2\u5c0e\u88e1\uff0c\u56e0\u70ba\u4f86\u81ea\u540c\u4e00\u675f\u5149\uff0c\u6240\u4ee5\u53ef\u4ee5\u4fdd\u8b49\u9019\u5169\u675f\u5149\u983b\u7387\u53ca\u76f8\u4f4d\u90fd\u76f8\u540c\uff0c\u4e5f\u5c31\u662f\u8aaa\u5982\u679c\u6c92\u6709\u4efb\u4f55\u7279\u6b8a\u8655\u7406\uff0c\u518d\u7d50\u5408\u7684\u6642\u5019\u5c31\u6703\u662f\u5efa\u8a2d\u6027\u5e72\u6d89\uff0c\u8f38\u51fa\u8a0a\u865f\u70ba1\u3002<\/p>\n

\u5982\u679c\u6211\u5011\u5c0d\u5176\u4e2d\u4e00\u652f\u5149\u6ce2\u5c0e\u65bd\u52a0\u504f\u58d3\uff0c\u80fd\u8b93\u8a72\u6ce2\u5c0e\u88e1\u7684\u76f8\u4f4d\u5ef6\u9072180\u5ea6\uff0c\u5169\u675f\u5149\u518d\u7d50\u5408\u7684\u6642\u5019\u5c31\u6703\u5f62\u6210\u7834\u58de\u6027\u5e72\u6d89\uff0c\u8f38\u51fa\u8a0a\u865f\u4fbf\u70ba0\u3002\u5982\u6b64\u4e00\u4f86\u6211\u5011\u5c31\u53ef\u4ee5\u85c9\u7531\u5c0d\u5176\u4e2d\u4e00\u96bb\u5149\u6ce2\u5c0e\u8f38\u5165\u4e00\u7d44\u504f\u58d3\u8a0a\u865f\u800c\u8abf\u8b8a\u5149\u675f\uff0c\u8a0a\u865f\u4e5f\u5c31\u5f9e\u96fb\u8f49\u6210\u5149\u4e86\u3002<\/p>\n

\u9019\u500b\u6a5f\u5236\u7684\u539f\u7406\u662f\uff1a\u7576\u6211\u5011\u5c0d\u77fd\u5916\u52a0\u504f\u58d3\u6642\u6703\u6539\u8b8a\u77fd\u5167\u90e8\u7684\u96fb\u8377\u6fc3\u5ea6\uff0c\u96fb\u8377\u6fc3\u5ea6\u7684\u6539\u8b8a\u6703\u8b93\u77fd\u6298\u5c04\u7387\u7522\u751f\u8b8a\u5316\uff0c\u77fd\u7684\u6298\u5c04\u7387\u7522\u751f\u8b8a\u5316\u5c31\u6703\u8b93\u5149\u5728\u77fd\u88e1\u9762\u7684\u901f\u5ea6\u6539\u8b8a\uff0c\u7531\u65bc\u901f\u5ea6\u6539\u8b8a\u5c31\u6703\u8b93\u76f8\u4f4d\u8ddf\u53e6\u5916\u4e00\u652f\u6c92\u6709\u5916\u52a0\u504f\u58d3\u7684\u5149\u4e0d\u540c\uff0c\u900f\u904e\u63a7\u5236\u504f\u58d3\u7684\u5927\u5c0f\u53ca\u8a2d\u8a08\u5149\u6ce2\u5c0e\u9577\u5ea6\u4fbf\u53ef\u4ee5\u63a7\u5236\u76f8\u4f4d\u8b8a\u5316\uff0c\u4e5f\u5c31\u80fd\u9806\u5229\u5c07\u96fb\u8a0a\u865f\u8f49\u6210\u5149\u8a0a\u865f\u4e86\u3002<\/p>\n

\u9019\u500b\u6298\u5c04\u7387\u96a8\u5916\u52a0\u96fb\u58d3\u800c\u6539\u8b8a\u7684\u73fe\u8c61\u662f\u96fb\u5149\u6548\u61c9(Electro-optic effect)\u7684\u4e00\u7a2e\uff0c\u800cRichard Soref\u53caBrian Bennett\u5169\u4eba\u57281987\u5e74\u5229\u7528\u5be6\u9a57\u5c07\u9019\u500b\u73fe\u8c61\u91cf\u5316\uff0c\u63d0\u51fa\u4e00\u500b\u5be6\u9a57\u516c\u5f0f\uff0c\u81f3\u4eca\u4ecd\u88ab\u5ee3\u6cdb\u61c9\u7528\u3002<\/p>\n

\u4e00\u822c\u4f86\u8aaa\u4e00\u500b\u597d\u7684\u5149\u5b78\u8abf\u8b8a\u5668\u8981\u5177\u5099\u4ee5\u4e0b\u7279\u9ede\uff1a\u901f\u5ea6\u5feb\u3001\u80fd\u91cf\u6d88\u8017\u5c0f\u3001\u8abf\u8b8a\u6df1\u5ea6\u4f73(modulation depth)\u3002\u901f\u5ea6\u5feb\u662f\u6307\u80fd\u5920\u5728\u4e00\u5b9a\u7684\u6642\u9593\u5167\u50b3\u8f38\u8d8a\u591a\u7684\u8cc7\u6599\u91cf\uff0c\u6211\u5011\u4e00\u958b\u59cb\u8209\u7684\u4f8b\u5b50\u662f\u4e94\u79d2\u4e94\u500b\u4f4d\u5143\uff0c\u4f46\u771f\u6b63\u5143\u4ef6\u4e00\u79d2\u53ef\u4e0d\u53ea\u662f\u5e7e\u5341\u842c\u4e0a\u4e0b\uff0c\u53ef\u80fd\u4e00\u79d2\u5167\u89810\u30011\u8b8a\u63db\u4e0a\u767e\u842c\u6b21\uff0c\u56e0\u6b64\u5143\u4ef6\u57280\u8ddf1\u4e4b\u9593\u8f49\u63db\u7684\u901f\u5ea6\u5c31\u5fc5\u9808\u5920\u5feb\u624d\u884c\uff1b\u518d\u8005\uff0c\u80fd\u91cf\u6d88\u8017\u5c0f\u662f\u4e00\u5b9a\u8981\u7684\uff0c\u6bcf\u4e00\u6b210\u8ddf1\u7684\u8f49\u63db\u90fd\u5fc5\u9808\u6d88\u8017\u80fd\u91cf\uff0c\u73fe\u4ee3\u901a\u8a0a\u6280\u8853\u767c\u9054\uff0c\u8cc7\u6599\u91cf\u975e\u5e38\u9f90\u5927\uff0c\u5982\u4e0d\u4ed4\u7d30\u63a7\u5236\u6bcf\u500b\u4f4d\u5143\u6d88\u8017\u7684\u80fd\u91cf\uff0c\u9019\u4e9b\u6676\u7247\u662f\u4e0d\u6703\u6709\u4efb\u4f55\u7af6\u722d\u529b\u7684\uff1b\u800c\u8abf\u8b8a\u6df1\u5ea6\u4f73\u662f\u63070\u8ddf1\u7684\u5c0d\u6bd4\u660e\u986f\u8207\u5426\uff0c\u96d6\u7136\u5efa\u8a2d\u6027\u5e72\u6d89\u8ddf\u7834\u58de\u6027\u5e72\u6d89\u770b\u4f3c\u5f88\u597d\u5206\u8fa8\uff0c\u4f46\u5f71\u97ff\u8abf\u8b8a\u6df1\u5ea6\u7684\u4e0d\u53ea\u5e72\u6d89\u4e00\u500b\u56e0\u7d20\uff0c\u9084\u5305\u62ec\u6750\u6599\u640d\u8017\u3001\u71b1\u64fe\u52d5\u7b49\u7b49\u56e0\u7d20\uff0c\u6240\u4ee5\u5143\u4ef6\u8f38\u51fa\u76840\u8ddf1\u5dee\u8ddd\u8981\u80fd\u5920\u88ab\u8fa8\u8a8d\uff0c\u5426\u5247\u640d\u8017\u592a\u5927\uff0c1\u7684\u5f37\u5ea6\u5df2\u7d93\u5feb\u8981\u63a5\u8fd10\u5c31\u5b8c\u5168\u5206\u8fa8\u4e0d\u51fa\u4f86\u4e86\u3002<\/p>\n

\u99ac\u8d6b-\u9673\u723e\u5fb7\u5e72\u6d89\u5100\u53ea\u662f\u5149\u5b78\u8abf\u8b8a\u5668\u7684\u5176\u4e2d\u4e00\u7a2e\uff0c\u53e6\u5916\u9084\u6709\u4f9d\u9760\u5149\u5b78\u5171\u632f\u8154\u5171\u632f\u6ce2\u9577\u6539\u8b8a\u6216\u662f\u6539\u8b8a\u6750\u6599\u5438\u6536\u80fd\u529b\u800c\u9032\u884c\u8abf\u8b8a\u7b49\u7b49\uff0c\u5c07\u4f86\u54ea\u4e00\u7a2e\u6703\u6210\u70ba\u4e3b\u6d41\u4e5f\u90fd\u9084\u662f\u672a\u5b9a\u6578\uff0c\u4f46\u7121\u8ad6\u7121\u4f55\u5149\u5b78\u8abf\u8b8a\u5668\u90fd\u5c07\u6703\u662f\u7a4d\u9ad4\u5149\u8def\u91cd\u8981\u7684\u7814\u7a76\u8b70\u984c\u4e4b\u4e00\u3002<\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><\/p>\n

    \n
  1. Reed, Graham T., G. Mashanovich, F. Y. Gardes, and D. J. Thomson. \"Silicon optical modulators.\"\u00a0Nature photonics<\/em>\u00a04, no. 8 (2010): 518-526.<\/li>\n
  2. Reed, Graham T., and CE Jason Png. \"Silicon optical modulators.\"\u00a0Materials Today<\/em>\u00a08, no. 1 (2005): 40-50.<\/li>\n
  3. Soref, Richard A., and Brian R. Bennett. \"Electrooptical effects in silicon.\"Quantum Electronics, IEEE Journal of<\/em>\u00a023, no. 1 (1987): 123-129.<\/li>\n<\/ol>\n

    --<\/strong><\/span>
    \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>\n

    \"\u52a0\u5165\u597d\u53cb\"<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

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