{"id":17407,"date":"2014-04-24T06:01:56","date_gmt":"2014-04-23T22:01:56","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=17407"},"modified":"2017-07-27T10:01:07","modified_gmt":"2017-07-27T02:01:07","slug":"%e3%80%90%e8%83%bd%e6%ba%90%e6%9d%90%e6%96%99%e3%80%91%e5%b2%a9%e7%9f%b3%e4%b8%ad%e5%aa%b2%e7%be%8e%e5%96%ae%e5%b1%a4%e7%9f%b3%e5%a2%a8%e7%9a%84%e5%b0%8e%e9%9b%bb%e6%9d%90%e6%96%99","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=17407","title":{"rendered":"\u3010\u80fd\u6e90\u6750\u6599\u3011\u5ca9\u77f3\u4e2d\u5ab2\u7f8e\u77f3\u58a8\u70ef\u7684\u5c0e\u96fb\u6750\u6599"},"content":{"rendered":"<p><span style=\"color: #333399;\"><strong>\u25a0\u4e00\u822c\u90fd\u8a8d\u70ba\u77f3\u58a8\u70ef\u662f\u96fb\u5b50\u5b78\u7684\u672a\u4f86\uff1a\u516d\u500b\u78b3\u539f\u5b50\u570d\u6210\u4e00\u5708\uff0c\u7d44\u6210\u8702\u5de2\u72c0\u7d50\u69cb\u7684\u55ae\u539f\u5b50\u8584\u5c64\uff0c\u975e\u5e38\u6709\u5f48\u6027\u3002\u73fe\u5728\u4e5f\u767c\u73fe\u5176\u4ed6\u6750\u6599\u6709\u985e\u4f3c\u7684\u5c64\u72c0\u7279\u6027\uff0c\u4f8b\u5982\u4e8c\u786b\u5316\u926c\u3002<\/strong><\/span><\/p>\n<figure id=\"attachment_17408\" aria-describedby=\"caption-attachment-17408\" style=\"width: 360px\" class=\"wp-caption alignright\"><a href=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/04\/140312132630-large.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\" wp-image-17408 \" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/04\/140312132630-large.jpg\" alt=\"140312132630-large\" width=\"360\" height=\"322\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/04\/140312132630-large.jpg 500w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/04\/140312132630-large-300x268.jpg 300w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/a><figcaption id=\"caption-attachment-17408\" class=\"wp-caption-text\">\u5c64\u72c0\u4e8c\u786b\u5316\u926c\u5728\u96fb\u5b50\u61c9\u7528\u7684\u524d\u666f\u512a\u65bc\u77f3\u58a8\u70ef\uff0c\u5728\u81ea\u7136\u754c\u4ee5\u8f1d\u926c\u7926\u7684\u578b\u614b\u51fa\u73fe\uff0c\u8f1d\u926c\u7926\u6676\u9ad4\u901a\u5e38\u70ba\u9280\u8272\u516d\u89d2\u5f62\u3002\uff08\u4f86\u6e90\uff5c\u83ef\u6c99\u5927\u5b78\u7269\u7406\u7cfb\uff09<\/figcaption><\/figure>\n<p><strong>\u7de8\u8b6f\uff5c<\/strong>\u5ed6\u5bb9\u82f1<\/p>\n<p>\u83ef\u6c99\u5927\u5b78 (FUW) \u7269\u7406\u7cfb\u8207\u6cd5\u570b\u683c\u52d2\u8afe\u5e03\u723e\u570b\u5bb6\u5f37\u78c1\u5834\u5be6\u9a57\u5ba4 (Laboratoire national des champs\u00a0magn\u00e9tiques) \u7684\u7814\u7a76\u4eba\u54e1\u767c\u73fe\uff0c\u4e8c\u786b\u5316\u926c\u8584\u7247\u7684\u6676\u9ad4\u6027\u8cea\u8ddf\u5148\u524d\u9810\u60f3\u7684\u4e0d\u592a\u4e00\u6a23\uff0c\u4ed6\u5011\u5408\u4f5c\u7814\u7a76\u7684\u7d50\u679c\u520a\u767b\u65bc\u300a\u61c9\u7528\u7269\u7406\u5b78\u901a\u8a0a\u300b(Applied Physics Letters) \u671f\u520a\u3002\u83ef\u6c99\u5927\u5b78\u7269\u7406\u7cfb\u6559\u6388\u4e9e\u7576\uff0e\u5df4\u8cd3\u65af\u57fa (Adam Babi\u0144ski) \u8868\u793a\uff1a\u300c\u6211\u5011\u5fc5\u9808\u5145\u5206\u4e86\u89e3\u9019\u985e\u6750\u6599\u6676\u9ad4\u73fe\u8c61\u80cc\u5f8c\u7684\u7269\u7406\u4f5c\u7528\uff0c\u624d\u53ef\u80fd\u5efa\u7acb\u6db5\u62ec\u591a\u5c64\u55ae\u539f\u5b50\u8584\u7247\u7684\u96fb\u5b50\u7cfb\u7d71\u3002\u9019\u5f88\u8907\u96dc\uff0c\u6211\u5011\u7684\u7814\u7a76\u986f\u793a\u9019\u500b\u9818\u57df\u9084\u6709\u5f88\u9577\u4e00\u6bb5\u8def\u8981\u8d70\u3002\u300d<\/p>\n<p>\u53d6\u5f97\u77f3\u58a8\u70ef\u6700\u7c21\u55ae\u7684\u65b9\u5f0f\u7a31\u70ba\u525d\u96e2 (exfoliation)\uff1a\u628a\u81a0\u5e36\u8cbc\u5728\u4e00\u584a\u77f3\u58a8\u4e0a\u518d\u6495\u4e0b\u4f86\uff0c\u81a0\u5e36\u9ecf\u9644\u7684\u788e\u5c51\u5c31\u5305\u542b\u4e86\u8a31\u591a\u7d30\u5c0f\u7684\u77f3\u58a8\u5c64\u3002\u77f3\u58a8\u584a\u7531\u77f3\u58a8\u5c64\u7d44\u6210\uff0c\u6bcf\u4e00\u5c64\u4e4b\u4e2d\u7684\u78b3\u539f\u5b50\u4ee5\u5171\u50f9\u9375 (covalent bond) \u7dca\u5bc6\u9023\u7d50\uff0c\u4f7f\u5f97\u77f3\u58a8\u5177\u5099\u6975\u4f73\u7684\u5f48\u6027\uff0c\u4e0d\u540c\u5c64\u4e4b\u9593\u5247\u4ee5\u51e1\u5f97\u74e6\u723e\u9375\u9023\u7d50\uff0c\u6bd4\u5171\u50f9\u9375\u5f31\u5f97\u591a\uff0c\u4e00\u822c\u81a0\u5e36\u4fbf\u80fd\u5f9e\u77f3\u58a8\u584a\u53d6\u4e0b\u77f3\u58a8\u5c64\u3002\u6578\u5e74\u524d\u767c\u73fe\uff0c\u64c1\u6709\u9019\u7a2e\u7279\u6027\u7684\u6750\u8cea\u4e0d\u53ea\u6709\u77f3\u58a8\uff0c\u8a31\u591a\u6676\u9ad4\u4e5f\u80fd\u4ee5\u985e\u4f3c\u65b9\u5f0f\u53d6\u4e0b\u55ae\u539f\u5b50\u8584\u5c64\uff0c\u4f8b\u5982\u5df2\u7d93\u8a66\u9a57\u6210\u529f\u7684\u904e\u6e21\u91d1\u5c6c\u786b\u5c6c\u5316\u7269 (\u786b\u5316\u7269\u3001\u7852\u5316\u7269\u3001\u78b2\u5316\u7269)\u3002\u5176\u4e2d\u6700\u5f15\u4eba\u6ce8\u76ee\u7684\u662f\u4e8c\u786b\u5316\u926c (molybdenum disulfide, MoS2)\uff0c\u5728\u81ea\u7136\u4e2d\u4ee5\u8f1d\u926c\u7926 (molybdenite) \u7684\u5f62\u5f0f\u51fa\u73fe\uff0c\u6676\u9ad4\u70ba\u9280\u8272\u516d\u89d2\u7247\u72c0\uff0c\u5168\u4e16\u754c\u7684\u5ca9\u77f3\u4e2d\u90fd\u6709\u767c\u73fe\u3002\u8f1d\u926c\u7926\u9577\u671f\u7528\u65bc\u6f64\u6ed1\u5291\u8207\u5408\u91d1\uff0c\u55ae\u539f\u5b50\u8584\u5c64\u7684\u7269\u7406\u7279\u6027\u5247\u4e4f\u4eba\u554f\u6d25\u3002<!--more--><\/p>\n<p>\u4ee5\u96fb\u5b50\u5b78\u89d2\u5ea6\u800c\u8a00\uff0c\u4e8c\u786b\u5316\u926c\u8584\u5c64\u76f8\u8f03\u65bc\u77f3\u58a8\u70ef\u6709\u4e00\u9805\u91cd\u5927\u7684\u512a\u52e2\uff1a\u80fd\u9699 (energy gap)\u3002\u80fd\u9699\u610f\u6307\u5728\u67d0\u500b\u80fd\u91cf\u7bc4\u570d\u7121\u6cd5\u5b58\u5728\u96fb\u5b50\u72c0\u614b\uff0c\u4f7f\u7528\u96fb\u5834\u4fbf\u53ef\u5c07\u6750\u6599\u5207\u63db\u70ba\u5c0e\u9ad4\u6216\u7d55\u7de3\u9ad4\u3002\u96fb\u6d41\u8a08\u7b97\u986f\u793a\uff0c\u95dc\u9589\u7684\u4e8c\u786b\u5316\u926c\u96fb\u6676\u9ad4\u6d88\u8017\u7684\u96fb\u80fd\u662f\u77fd\u96fb\u6676\u9ad4\u7684\u6578\u5341\u842c\u5206\u4e4b\u4e00\u3002\u77f3\u58a8\u70ef\u6c92\u6709\u80fd\u9699\uff0c\u6240\u4ee5\u77f3\u58a8\u96fb\u6676\u9ad4\u7121\u6cd5\u5b8c\u5168\u95dc\u9589\u3002<\/p>\n<p>\u89c0\u5bdf\u6676\u9ad4\u7d50\u69cb\u8207\u5176\u4e2d\u5305\u542b\u7684\u73fe\u8c61\u6642\uff0c\u5206\u6790\u5149\u7684\u6563\u5c04\u73fe\u8c61\u5f80\u5f80\u53ef\u4ee5\u7372\u5f97\u5bf6\u8cb4\u8cc7\u8a0a\u3002\u6750\u6599\u7684\u539f\u5b50\u8207\u5206\u5b50\u6703\u5438\u6536\u7d66\u5b9a\u80fd\u91cf\u7684\u5149\u5b50\uff0c\u518d\u767c\u6563\u540c\u7b49\u7684\u80fd\u91cf\uff0c\u6563\u5c04\u5149\u7684\u5149\u8b5c\u5c07\u53cd\u6620\u8a72\u80fd\u91cf\u3002\u7136\u800c\uff0c\u6578\u767e\u842c\u500b\u5149\u5b50\u4e4b\u4e2d\uff0c\u6703\u6709\u4e00\u500b\u5149\u5b50\u7684\u80fd\u91cf\u6539\u8b8a\u6750\u6599\u7684\u632f\u52d5\u6216\u65cb\u8f49\u6027\u8cea\uff0c\u6216\u5f15\u8d77\u76f8\u53cd\u7684\u73fe\u8c61\uff1a\u5e36\u8d70\u5206\u5b50\u7684\u4e9b\u8a31\u80fd\u91cf\uff0c\u589e\u5f37\u81ea\u8eab\u80fd\u91cf\u3002\u5f8c\u8005\u7a31\u70ba\u62c9\u66fc\u6563\u5c04 (Raman scattering)\u3002<\/p>\n<p>\u83ef\u6c99\u5927\u5b78\u7269\u7406\u7cfb\u7814\u7a76\u4eba\u54e1\u4f7f\u7528\u4f4e\u6eab\u986f\u5fae\u6e2c\u91cf\u5100\u5668\u89c0\u5bdf\u4e8c\u786b\u5316\u926c\u7684\u62c9\u66fc\u6563\u5c04\u5149\u8b5c\uff0c\u767c\u73fe\u5728\u55ae\u5c64\u6750\u6599\u4e2d\uff0c\u62c9\u66fc\u6563\u5c04\u7684\u5f62\u72c0\u53ef\u80fd\u662f\u53d7\u5230\u5148\u524d\u672a\u8003\u91cf\u7684\u6676\u9ad4\u632f\u52d5\u73fe\u8c61\u5f71\u97ff\u3002\u65b0\u7684\u632f\u52d5\u578b\u614b\u6703\u5f71\u97ff\u96fb\u5b50\u7684\u904b\u4f5c\u65b9\u5f0f\uff0c\u8868\u793a\u9019\u4e9b\u6750\u6599\u7684\u96fb\u5b50\u7279\u6027\u5f88\u53ef\u80fd\u8ddf\u5148\u524d\u9810\u6e2c\u7684\u4e0d\u540c\u3002\u5df4\u8cd3\u65af\u57fa\u6559\u6388\u8868\u793a\uff1a\u300c\u767c\u73fe\u77f3\u58a8\u5230\u73fe\u5728\uff0c\u79d1\u5b78\u754c\u8207\u7522\u696d\u754c\u5c0d\u5b83\u7684\u8208\u8da3\u4ecd\u7136\u6301\u7e8c\u589e\u52a0\uff0c\u4e0d\u904e\u6211\u5011\u4e26\u6c92\u6709\u5fd8\u8a18\u5176\u4ed6\u55ae\u5c64\u6750\u6599\u3002\u5982\u679c\u6211\u5011\u7814\u7a76\u66f4\u900f\u5fb9\uff0c\u9019\u4e9b\u6750\u6599\u5728\u591a\u7a2e\u7528\u9014\u4e0a\u5f88\u53ef\u80fd\u8d85\u8d8a\u77f3\u58a8\u70ef\u3002\u300d<br \/>\n--<\/p>\n<pre><span style=\"color: #333333;\">\u7814\u7a76\u51fa\u8655\uff1a<strong><a href=\"http:\/\/www.sciencedaily.com\/releases\/2014\/03\/140312132630.htm\" target=\"_blank\" rel=\"noopener noreferrer\">Material rivaling graphene may be mined out of rocks<\/a><\/strong><\/span><\/pre>\n<p><span style=\"color: #333399;\"><strong><strong>\u8b6f\u8005\uff1a\u5ed6\u5bb9\u82f1 \u79d1\u6559\u4e2d\u5fc3\u7279\u7d04\u5beb\u624b\uff0c\u5f9e\u4e8b\u79d1\u666e\u6587\u7ae0\u7de8\u8b6f\u3002<\/strong><\/strong><\/span><br \/>\n<span style=\"color: #333399;\"><strong><strong>\u8cac\u4efb\u7de8\u8f2f\uff1aKerina Huang<\/strong><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u25a0\u4e00\u822c\u90fd\u8a8d\u70ba\u77f3\u58a8\u70ef\u662f\u96fb\u5b50\u5b78\u7684\u672a\u4f86\uff1a\u516d\u500b\u78b3<\/p>\n","protected":false},"author":20,"featured_media":28840,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191,3293,39],"tags":[1232,1219,429,1231,1016],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2014\/04\/140312132630-large-1.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/17407"}],"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=17407"}],"version-history":[{"count":9,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/17407\/revisions"}],"predecessor-version":[{"id":28841,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/17407\/revisions\/28841"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/28840"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17407"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17407"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17407"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}