{"id":19976,"date":"2015-01-07T00:46:52","date_gmt":"2015-01-06T16:46:52","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=19976"},"modified":"2018-08-01T14:39:44","modified_gmt":"2018-08-01T06:39:44","slug":"%e3%80%90%e6%9d%90%e6%96%99%e7%a7%91%e6%8a%80%e3%80%91%e4%bf%9d%e8%ad%b7%e7%9c%bc%e7%9d%9b%ef%bc%8c%e9%9e%8f%e5%9b%ba-%e5%85%89%e5%ad%b8%e5%85%83%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=19976","title":{"rendered":"\u3010\u6750\u6599\u79d1\u6280\u3011\u4fdd\u8b77\u773c\u775b\uff0c\u978f\u56fa\u2026\u2026\u2026\u2026.\u5149\u5b78\u5143\u4ef6\uff1f"},"content":{"rendered":"

\u25a0\u4eba\u985e\u8106\u5f31\u7684\u773c\u775b\u6216\u662f\u5149\u5b78\u5143\u4ef6\u9700\u8981\u9069\u5408\u7684\u4fdd\u8b77\uff0c\u8b93\u4ed6\u5011\u4e0d\u6703\u56e0\u70ba\u53d7\u5230\u5f37\u5149\u7684\u9019\u5c04\u800c\u53d7\u5230\u640d\u50b7\u3002<\/strong><\/span><\/p>\n

\"\u5149\u9650\u5e45\u7279\u6027\u793a\u610f\u5716(\u5716\u7247\u4f86\u6e90\uff1a\u53c3\u8003\u8cc7\u65994)\"
\u5149\u9650\u5e45\u7279\u6027\u793a\u610f\u5716(\u5716\u7247\u4f86\u6e90\uff1a\u53c3\u8003\u8cc7\u65994)<\/figcaption><\/figure>\n

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

\u96f7\u5c04\uff0c\u662f\u4e00\u7a2e\u9ad8\u5f37\u5ea6\u7684\u5149\u675f\uff0c\u8d8a\u4f86\u8d8a\u591a\u5149\u5b78\u5143\u4ef6\u90fd\u5fc5\u9808\u8981\u6709\u96f7\u5c04\u624d\u80fd\u4f7f\u7528\u3002\u4f46\u662f\u9019\u6a23\u9ad8\u5f37\u5ea6\u7684\u5149\uff0c\u842c\u4e00\u63a7\u5236\u5f97\u4e0d\u597d\u5c31\u975e\u5e38\u6709\u53ef\u80fd\u9020\u6210\u50b7\u5bb3\uff0c\u7121\u8ad6\u662f\u5c0d\u4eba\u9ad4\u9084\u662f\u5c0d\u65bc\u5149\u5b78\u611f\u6e2c\u5668\u7b49\u7b49\u5143\u4ef6\u3002\u56e0\u6b64\u540c\u6642\u517c\u9867\u53ef\u7528\u6027\u53c8\u80fd\u4fdd\u8b77\u4eba\u8ddf\u5143\u4ef6\u514d\u65bc\u640d\u50b7\u5c31\u6210\u4e86\u4e00\u5927\u96e3\u984c\u3002\u5c0d\u65bc\u8a31\u591a\u9ad8\u9748\u654f\u5ea6\u7684\u5149\u5b78\u5143\u4ef6\u4f86\u8aaa\uff0c\u901a\u5e38\u6211\u5011\u5e0c\u671b\u4ed6\u80fd\u5728\u4e00\u5b9a\u5f37\u5ea6\u7684\u96f7\u5c04\u5149\u4e0b\u904b\u4f5c\uff0c\u4f46\u53c8\u4e0d\u5e0c\u671b\u56e0\u70ba\u96f7\u5c04\u5f37\u5ea6\u592a\u9ad8\u800c\u9020\u6210\u640d\u58de\uff0c\u56e0\u6b64\uff0c\u82e5\u662f\u80fd\u6709\u4e00\u7a2e\u6750\u6599\u80fd\u963b\u64cb\u6389\u9ad8\u5f37\u5ea6\u7684\u5149\uff0c\u4f46\u662f\u5728\u5149\u5f37\u5ea6\u8f03\u4f4e\u7684\u74b0\u5883\u4e0b\u53c8\u80fd\u900f\u5149\uff0c\u4f7f\u5149\u5b78\u5143\u4ef6\u80fd\u9806\u5229\u904b\u4f5c\uff0c\u60f3\u5fc5\u975e\u5e38\u5177\u6709\u5be6\u7528\u50f9\u503c\uff0c\u5149\u9650\u5e45\u7279\u6027(optical power limiting)\u5c31\u662f\u5728\u63cf\u8ff0\u9019\u500b\u73fe\u8c61\u3002<\/p>\n

\u4e00\u9053\u5149\u78b0\u5230\u6750\u6599\u4e4b\u5f8c\u6709\u4e09\u7a2e\u9078\u64c7\uff1a\u88ab\u6750\u6599\u53cd\u5c04\u3001\u88ab\u6750\u6599\u5438\u6536\u6216\u7a7f\u900f\u6750\u6599\u3002\u50cf\u91d1\u5c6c\u5c31\u662f\u53cd\u5c04\u80fd\u529b\u5f37\uff0c\u540c\u6642\u5438\u6536\u80fd\u529b\u4e5f\u5f37\u7684\u4e00\u7a2e\u6750\u6599\uff1b\u800c\u73bb\u7483\u5c31\u662f\u7a7f\u900f\u80fd\u529b\u5f37\uff0c\u4f46\u53cd\u5c04\u8ddf\u5438\u6536\u5f88\u5f31\u7684\u6750\u6599\u3002<\/p>\n

\u60f3\u50cf\u4e00\u7a2e\u6750\u6599\uff0c\u6709\u9ede\u985e\u4f3c\u73bb\u7483\uff0c\u4e5f\u5c31\u662f\u8aaa\u5e7e\u4e4e\u6c92\u6709\u53cd\u5c04\uff0c\u6240\u4ee5\u7576\u5149\u901a\u904e\u53bb\u6642\uff0c\u6216\u662f\u88ab\u9019\u500b\u6750\u6599\u5438\u6536\uff0c\u6216\u662f\u7a7f\u904e\u9019\u500b\u6750\u6599\uff0c\u5047\u8a2d\u9019\u500b\u6750\u6599\u5c0d\u67d0\u500b\u6ce2\u9577\u7684\u5149\u7684\u7a7f\u900f\u7387\u70ba70%\uff0c\u4ea6\u5373\u7576\u5f37\u5ea6100\u7684\u5149\u9032\u4f86\uff0c\u6703\u670930\u88ab\u9019\u500b\u6750\u6599\u5438\u6536\uff0c70\u7a7f\u900f\u9019\u500b\u6750\u6599\uff1b\u5982\u679c5000\u7684\u5149\u9032\u4f86\uff0c\u5c31\u6703\u67093500\u88ab\u9019\u500b\u6750\u6599\u5438\u6536\uff0c1500\u7a7f\u900f\u9019\u500b\u6750\u6599\u3002\u53c8\u5047\u8a2d\u4eca\u5929\u6709\u4e00\u652f\u96f7\u5c04\u5f37\u5ea6\u5728100\u5230500\u4e4b\u9593\uff0c\u800c\u4e00\u500b\u9700\u8981\u9019\u652f\u96f7\u5c04\u9032\u884c\u5de5\u4f5c\u5149\u5b78\u5143\u4ef6\u80fd\u5fcd\u53d7\u7684\u6700\u5927\u5f37\u5ea6\u662f400\uff0c\u56e0\u6b64\u7576\u9019\u500b\u6750\u6599\u64fa\u5728\u5149\u5b78\u5143\u4ef6\u524d\u9762\u7684\u6642\u5019\uff0c70%\u7684\u7a7f\u900f\u7387\u4fbf\u80fd\u6709\u6548\u4fdd\u8b77\u9019\u500b\u5149\u5b78\u5143\u4ef6\uff0c\u56e0\u70ba\u6700\u591a\u4e5f\u5c31\u53ea\u6709350\u7684\u5149\u7a7f\u900f\uff0c\u4e26\u7167\u5c04\u7684\u5149\u5b78\u5143\u4ef6\u4e0a\u3002<\/p>\n

\u807d\u8d77\u4f86\u5f88\u4e0d\u932f\u5427\uff01<\/strong><\/p>\n

\u90a3\u842c\u4e00\u96f7\u5c04\"\u79c0\u9017\"\u5462\uff1f<\/strong><\/p>\n

\u7a81\u7136\u4f86\u4e86\u4e00\u9053\u5f37\u5ea6800\u7684\u5149\u4e0d\u5c31\u5b8c\u86cb\u4e86\u55ce\uff1f\u4e00\u822c\u4f86\u8b1b\uff0c\u6750\u6599\u5c0d\u7279\u5b9a\u6ce2\u9577\u7684\u7a7f\u900f\u7387\u90fd\u662f\u56fa\u5b9a\u7684\uff0c\u4e0d\u56e0\u5165\u5c04\u5149\u5f37\u5ea6\u6539\u8b8a\u800c\u6539\u8b8a(\u203b\u9019\u88e1\u6307\u7684\u662f\u5165\u5c04\u5149\u5f37\u5ea6\uff0c\u800c\u4e0d\u662f\u5165\u5c04\u5149\u7684\u80fd\u91cf\u6216\u6ce2\u9577\u5594\uff01)\u56e0\u6b64\u5982\u679c\u6709\u4e00\u7a2e\u6750\u6599\u7684\u7a7f\u900f\u7387\u6703\u96a8\u8457\u5165\u5c04\u5149\u7684\u5f37\u5ea6\u589e\u5f37\u800c\u4e0b\u964d\uff0c\u4fbf\u80fd\u9069\u6642\u4fdd\u8b77\u5149\u5b78\u5143\u4ef6(\u8a31\u591a\u8ecd\u4e8b\u4e0a\u6216\u662f\u9ad8\u79d1\u6280\u7528\u7684\u5143\u4ef6\u90fd\u662f\u975e\u5e38\u6602\u8cb4\u7684\uff0c\u7981\u4e0d\u8d77\u88ab\u7834\u58de\u7684)\uff0c\u9019\u7a2e\u73fe\u8c61\u5c31\u53eb\u5149\u9650\u5e45\u7279\u6027(\u9019\u5176\u5be6\u662f\u4e2d\u570b\u5927\u9678\u7684\u7ffb\u8b6f\uff0c\u76ee\u524d\u53f0\u7063\u4e26\u6c92\u6709\u4e00\u500b\u7d71\u4e00\u7684\u7ffb\u8b6f\uff0c\u82e5\u6709\u8b80\u8005\u77e5\u9053\u53f0\u7063\u7684\u4e2d\u6587\u7ffb\u8b6f\u6b61\u8fce\u544a\u77e5)\u3002<\/p>\n

\u7e7c\u7e8c\u62ff\u9019\u500b\u53ea\u80fd\u5bb9\u5fcd\u5149\u5f37\u5ea6400\u7684\u5149\u5b78\u5143\u4ef6\u8ddf\u5f37\u5ea6100-500\u4f46\u6709\u6642\u5019\u6703\u79c0\u9017\u8b8a800\u7684\u96f7\u5c04\u505a\u4f8b\u5b50\u5427\u3002\u5982\u679c\u4e00\u500b\u6750\u6599\u5728\u5165\u5c04\u5149\u5f37\u5ea6500\u4ee5\u4e0b\u6642\uff0c\u7a7f\u900f\u7387\u90fd\u662f70%\uff1b\u4f46\u7576\u5165\u5c04\u5149\u5f37\u5ea6600\u6642\uff0c\u7a7f\u900f\u7387\u70ba60%\uff1b\u5165\u5c04\u5149\u5f37\u5ea6800\u6642\uff0c\u7a7f\u900f\u7387\u66f4\u964d\u4f4e\u70ba50%\uff0c\u4e0d\u5c31\u80fd\u5728\u7dca\u6025\u72c0\u6cc1\u6642\u4fdd\u8b77\u597d\u9019\u500b\u5149\u5b78\u5143\u4ef6\u55ce\uff1f\u56e0\u6b64\u8a31\u591a\u79d1\u5b78\u5bb6\u6295\u5165\u4e26\u7814\u7a76\u9019\u500b\u73fe\u8c61\uff0c\u9019\u500b\u73fe\u8c61\u5df2\u7d93\u4e0d\u662f\u4e00\u822c\u666e\u901a\u5149\u5b78\u9818\u57df\u7814\u7a76\u7684\u7bc4\u7587\uff0c\u800c\u662f\u9032\u5165\u5230\u975e\u7dda\u6027\u5149\u5b78(Nonlinear optics)\u7684\u9818\u57df\uff0c\u800c\u8981\u7522\u751f\u5149\u9650\u5e45\u7279\u6027\uff0c\u9700\u8981\u4e00\u4e9b\u7279\u6b8a\u7684\u6a5f\u5236\u5305\u542b\uff1a\u7ffb\u8f49\u98fd\u548c\u5438\u6536(RSA,Reverse saturable absorption)\u3001\u591a\u5149\u5b50\u5438\u6536(MPA, Multiphoton absorption)\u3001\u975e\u7dda\u6027\u6563\u5c04(nonlinear scattering)\u6216\u5149\u6298\u8b8a\u7279\u6027(Photo-refraction)\u3002\u9019\u4e9b\u6a5f\u5236\u90fd\u727d\u626f\u5230\u76f8\u7576\u8907\u96dc\u7684\u7269\u7406\u5b78\uff0c\u5728\u6b64\u6211\u5011\u4e0d\u8a73\u52a0\u4ecb\u7d39\u3002<\/p>\n

\u5177\u6709\u5149\u9650\u5e45\u7279\u6027\u4e26\u4e14\u5177\u61c9\u7528\u6027\u7684\u6750\u6599\u5fc5\u9808\u5177\u5099\u4ee5\u4e0b\u7279\u5fb5\uff1a\u5fc5\u9808\u5177\u5099\u5f88\u77ed\u7684\u53cd\u61c9\u6642\u9593\uff0c\u4e5f\u5c31\u662f\u8aaa\u7576\u5165\u5c04\u5149\u80fd\u91cf\u4e0a\u5347\u7684\u77ac\u9593\uff0c\u6750\u6599\u7684\u7a7f\u900f\u7387\u5fc5\u9808\u99ac\u4e0a\u4e0b\u964d\uff0c\u9019\u6a23\u624d\u80fd\u9054\u5230\u4fdd\u8b77\u7684\u4f5c\u7528\uff1b\u518d\u8005\uff0c\u9019\u500b\u6750\u6599\u5e73\u6642\u7684\u7a7f\u900f\u7387\u4e0d\u80fd\u592a\u4f4e\uff0c\u82e5\u662f\u592a\u4f4e\u5c31\u76f4\u63a5\u628a\u6240\u6709\u5149\u90fd\u64cb\u6389\uff0c\u5149\u5b78\u5143\u4ef6\u4fbf\u4ec0\u9ebc\u4e8b\u4e5f\u505a\u4e0d\u6210(\u60f3\u60f3\u770b\u7a7f\u900f\u7387\u53ea\u670910%\u592a\u967d\u773c\u93e1\uff0c\u662f\u5f88\u80fd\u4fdd\u8b77\u4f60\u7684\u773c\u775b\u6c92\u932f\uff0c\u4f46\u8b93\u4f60\u4ec0\u9ebc\u90fd\u770b\u4e0d\u5230\u662f\u8981\u9ad4\u9a57\u76f2\u4eba\u751f\u6d3b\u55ce\uff1f)\uff1b\u7576\u7136\u9019\u500b\u6750\u6599\u5fc5\u9808\u5f88\u7a69\u5b9a\uff0c\u4e0d\u5bb9\u6613\u5149\u5206\u89e3\uff0c\u624d\u80fd\u4fdd\u8b49\u5176\u5be6\u7528\u6027\u3002\u76ee\u524d\u5e38\u7528\u7684\u6750\u6599\u5305\u62ec\uff1a\u5948\u7c73\u78b3\u7ba1\u3001\u5bcc\u52d2\u70ef(Fullerene)\u3001\u915e\u83c1(Phthalocyanine)\u6216\u91d1\u5c6c\u535f\u5549(metalloporphyrin)\u7b49\u7b49\u3002\u9019\u4e9b\u6750\u6599\u6709\u500b\u7f3a\u9ede\uff1a\u5149\u9650\u5e45\u7279\u9650\u53ea\u51fa\u73fe\u5728\u5165\u5c04\u5f37\u5ea6\u975e\u5e38\u5927\u7684\u6642\u5019(\u5927\u7d04\u5728100W\/cm2<\/sup>)\u5de6\u53f3\uff0c\u5982\u679c\u6211\u5011\u8981\u4fdd\u8b77\u7684\u5c0d\u8c61\u53ea\u80fd\u627f\u53d7\u975e\u5e38\u4f4e\u5f37\u5ea6\u7684\u5149\u6642\uff0c\u9019\u4e9b\u6750\u6599\u5c31\u6d3e\u4e0d\u4e0a\u7528\u5834\u4e86\u3002<\/p>\n

\u597d\u6d88\u606f\u662f\u4f86\u81ea\u65e5\u672c\u6771\u4eac\u5de5\u696d\u5927\u5b78(Tokyo Institute of Technology)Martin Vacha\u6559\u6388\u7684\u7814\u7a76\u5718\u968a\u6700\u8fd1\u767c\u73fe\u4e00\u500b\u7531\u904e\u5ea6\u91d1\u5c6c\u8907\u5408\u9ad4(transition-metalcomplex)\u53ca\u82b3\u9999\u65cf\u5316\u5408\u7269(aromatic species)\u69cb\u6210\u7684\u96d9\u5206\u5b50\u7cfb\u7d71\u5728\u975e\u5e38\u4f4e\u7684\u5165\u5c04\u5149\u5f37\u5ea6\u4e0b(\u5927\u7d04\u572810 mW\/cm2<\/sup>)\u4fbf\u80fd\u6709\u5149\u9650\u5e45\u7279\u6027\uff0c\u9019\u9805\u7814\u7a76\u4e5f\u88ab\u767c\u8868\u57282014\u5e74\u300a\u81ea\u7136\u2027\u6750\u6599\u300b(Nature Materials)\u4e0a\u3002\u800c\u4e14Martin Vacha\u6559\u6388\u7684\u7814\u7a76\u5718\u968a\u4e5f\u85c9\u7531\u9078\u64c7\u4e0d\u540c\u6750\u6599\u7d44\u5408\u4f7f\u5149\u9650\u5e45\u7279\u6027\u767c\u751f\u7684\u6ce2\u9577\u53ca\u5f37\u5ea6\u90fd\u4e0d\u540c\uff0c\u56e0\u6b64\u5728\u61c9\u7528\u4e0a\u66f4\u6709\u9078\u64c7\u6027\u3002\u6709\u4e86\u9019\u9805\u65b0\u767c\u73fe\uff0c\u76f8\u4fe1\u5177\u6709\u5149\u9650\u5e45\u7279\u6027\u7684\u6750\u6599\u80fd\u88ab\u61c9\u7528\u7684\u66f4\u5ee3\u6cdb\uff0c\u4e5f\u80fd\u56e0\u61c9\u4e0d\u540c\u7684\u5f37\u5ea6\u6709\u66f4\u591a\u7684\u9078\u64c7\u56c9\u3002<\/p>\n

\u53c3\u8003\u8cc7\u6599\uff1a
\n<\/strong>1.S. Hirata, K. Totani, T. Yamashita, C. Adachi and M. Vacha, \u201cLarge reverse saturable absorption under weak continuous incoherent light.\u201d Nat. Mater. <\/em>13<\/strong>, <\/em>938 (2014).
\n2.A. Qin and B. -Z. Tang, \u201cModulating optical power\u201c Nat. Mater. <\/em>13<\/strong>, <\/em>917 (2014).
\n3.Z. M. Wang, A.Neogi, &SpringerLink (Online service). Nanoscale Photonics and Optoelectronics: Science and Technology. New York, NY.
\n4.G.-J. Zhou and W.-Y. Wong, \u201dOrganometallic acetylides of Pt(II), Au(I) and Hg(II) as new generation optical power limiting materials.\u201d Chem. Soc. Rev. <\/em>40, <\/strong>2541 (2011).<\/p>\n

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

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