{"id":25526,"date":"2016-09-27T00:10:05","date_gmt":"2016-09-26T16:10:05","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=25526"},"modified":"2018-08-03T15:05:58","modified_gmt":"2018-08-03T07:05:58","slug":"%e3%80%90%e5%88%86%e5%ad%90%e9%9c%87%e5%8b%95live%e7%a7%80%e3%80%91%e8%b6%85%e5%bf%ab%e9%9b%bb%e5%ad%90%e7%b9%9e%e5%b0%84-ultrafast-electron-diffraction","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=25526","title":{"rendered":"\u5206\u5b50\u9707\u52d5live\u79c0 \u8d85\u5feb\u96fb\u5b50\u7e5e\u5c04(UED)"},"content":{"rendered":"<figure id=\"attachment_25527\" aria-describedby=\"caption-attachment-25527\" style=\"width: 640px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-25527 size-full\" src=\"http:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/09\/slacshighspe.gif\" alt=\"(SLAC National Accelerator Laboratory)\" width=\"640\" height=\"435\" srcset=\"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/09\/slacshighspe.gif 640w, https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/09\/slacshighspe-600x408.gif 600w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><figcaption id=\"caption-attachment-25527\" class=\"wp-caption-text\">\u00a9SLAC National Accelerator Laboratory<\/figcaption><\/figure>\n<p><span style=\"color: #333399;\"><strong>\u25a0\u79d1\u5b78\u5bb6\u5229\u7528\u96fb\u5b50\u7e5e\u6280\u8853\u89c0\u6e2c\u7898\u5206\u5b50\u53d7\u5230\u96f7\u5c04\u6fc0\u767c\u5f8c\u9375\u9577\u7684\u8b8a\u5316\u53ca\u9707\u52d5\u7684\u983b\u7387\u3002<\/strong><\/span><\/p>\n<p><strong>\u64b0\u6587\uff5c<\/strong>\u65b9\u7a0b\u6bc5<\/p>\n<p>\u6839\u64da\u71b1\u529b\u5b78\uff0c\u4efb\u4f55\u5206\u5b50\u5728\u5e38\u6eab\u4e0b\u96a8\u6642\u90fd\u5728\u9707\u52d5\uff0c\u5176\u9707\u52d5\u5e45\u5ea6\u8ddf\u6eab\u5ea6\u6709\u95dc\uff0c\u82e5\u5916\u754c\u63d0\u4f9b\u984d\u5916\u80fd\u91cf\uff0c\u9707\u52d5\u5e45\u5ea6\u4fbf\u6703\u6539\u8b8a\u3002\u9019\u4e9b\u73fe\u8c61\u65e9\u5df2\u7d93\u904e\u8a31\u591a\u7406\u8ad6\u8a08\u7b97\u53ca\u9a57\u8b49\uff0c\u4f46\u5728\u904e\u53bb\u537b\u4e0d\u6613\u76f4\u63a5\u89c0\u6e2c\uff0c\u5982\u4eca\u79d1\u5b78\u5df2\u9032\u6b65\u5230\u53ef\u4ee5\u6e2c\u91cf\u4e26\u5373\u6642\u76e3\u6e2c\uff0c\u597d\u50cf\u5728\u770b\u5206\u5b50\u9707\u52d5live\u79c0\u4e00\u6a23\u3002<\/p>\n<p>\u9019\u9805\u6280\u8853\u7a31\u70ba\u8d85\u5feb\u96fb\u5b50\u7e5e\u5c04 Ultrafast Electron Diffraction (UED)\u3002<!--more--><\/p>\n<p><strong>\u6709\u591a\u5feb\uff1f<\/strong><\/p>\n<p><span style=\"color: #008080;\"><strong>\u5927\u7d04100\u98db\u79d2(fs)<\/strong><\/span><\/p>\n<p>\u7576\u6211\u5011\u5728\u651d\u5f71\u6642\uff0c\u82e5\u8981\u7cbe\u6e96\u6355\u6349\u6bcf\u4e00\u500b\u756b\u9762\uff0c\u6bcf\u79d2\u6240\u542b\u7684\u8a0a\u6846(frame)\u5c31\u8981\u5920\u591a\uff0c\u4e00\u822c\u651d\u5f71\u6a5f\u6bcf\u79d2\u62cd\u651d24\u5e40(frame)\uff0c\u9019\u500b\u901f\u5ea6\u8db3\u4ee5\u61c9\u4ed8\u4e00\u822c\u5f71\u7247\u6240\u9700\u3002\u4f46\u8981\u62cd\u651d\u8f03\u9ad8\u901f\u7684\u79fb\u52d5\uff0c\u4f8b\u5982\u904b\u52d5\u6bd4\u8cfd\uff0c\u4fbf\u9700\u8981\u9ad8\u901f\u651d\u5f71\u6a5f\uff0c\u624d\u80fd\u6355\u6349\u5230\u7403\u88ab\u64ca\u51fa\u7684\u77ac\u9593\u6216\u662f\u9078\u624b\u5728\u67d0\u500b\u6642\u523b\u7684\u8868\u60c5\u3002\u4e5f\u5c31\u662f\u8aaa\u62cd\u651d\u5c0d\u8c61\u79fb\u52d5\u7684\u901f\u5ea6\u8d8a\u5feb\uff0c\u6bcf\u79d2\u6240\u542b\u7684\u8a0a\u6846\u5c31\u8981\u8d8a\u591a\u3002\u73fe\u5728\u6211\u5011\u60f3\u8981\u62cd\u651d\u4e00\u500b\u5206\u5b50\u7684\u632f\u52d5\uff0c\u651d\u5f71\u6a5f\u62cd\u651d\u7684\u983b\u7387\u5c31\u81f3\u5c11\u9ad8\u65bc\u5206\u5b50\u632f\u52d5\u983b\u7387\uff0c\u5206\u5b50\u7684\u9707\u52d5\u5468\u671f\u5927\u7d04\u662f400\u98db\u79d2(fs)\uff0c\u4e00\u98db\u79d2\u7b49\u65bc <span class='MathJax_Preview'><img src='https:\/\/case.ntu.edu.tw\/blog\/wp-content\/plugins\/latex\/cache\/tex_887e8e3675d5aae59761a05e6a87e4ff.gif' style='vertical-align: middle; border: none; padding-bottom:2px;' class='tex' alt=\"\" \/><\/span><script type='math\/tex'><\/script> \u79d2\uff0c\u6240\u4ee5\u624d\u9700\u8981\u300c\u8d85\u5feb\u300d\u96fb\u5b50\u7e5e\u5c04\u3002<\/p>\n<p>\u4e0d\u50c5\u651d\u5f71\u6a5f\u901f\u5ea6\u8981\u5feb\uff0c\u89e3\u6790\u5ea6\u4e5f\u8981\u5920\u597d\uff0c\u5426\u5247\u4ec0\u9ebc\u7d30\u7bc0\u4e5f\u770b\u4e0d\u5230\uff0c\u4e00\u822c\u651d\u5f71\u6a5f\u6210\u50cf\u7528\u53ef\u898b\u5149\uff0c\u4f46\u5206\u5b50\u5c3a\u5ea6\u5be6\u5728\u592a\u5c0f\uff0c\u53ef\u898b\u5149\u5df2\u7121\u6cd5\u89e3\u6790 (\u56e0\u70ba\u5149\u6ce2\u9577\u9060\u5927\u65bc\u5206\u5b50\uff0c\u8d85\u904e\u5176\u7e5e\u5c04\u6975\u9650)\uff0c\u56e0\u6b64\u5fc5\u9808\u4f7f\u7528\u7269\u8cea\u6ce2\u66f4\u77ed\u7684\u96fb\u5b50\u9032\u884c\u6210\u50cf(\u4efb\u4f55\u7269\u8cea\u90fd\u6709\u6ce2\u7c92\u4e8c\u91cd\u6027\uff0c\u96fb\u5b50\u5728\u5206\u5b50\u7b49\u7d1a\u7684\u5c0f\u5c3a\u5ea6\u4e0b\u6ce2\u52d5\u6027\u8cea\u6703\u975e\u5e38\u660e\u986f)\u3002<\/p>\n<p>\u57fa\u65bc\u4e0a\u8ff0\u9019\u4e9b\u539f\u56e0\uff0c\u8d85\u5feb\u96fb\u5b50\u7e5e\u5c04\u7d04\u83ab\u57281980\u5e74\u4ee3\u958b\u59cb\u767c\u5c55\uff0c\u5230\u4e862016\u5e74\u7684\u6b64\u6642\uff0c\u7f8e\u570b\u5167\u5e03\u62c9\u65af\u52a0\u5927\u5b78\u6797\u80af\u5206\u6821(University of Nebraska-Lincoln)\u3001SLAC\u570b\u5bb6\u52a0\u901f\u5668\u5be6\u9a57\u5ba4(SLAC National Accelerator Laboratory)\u53ca\u5fb7\u570b\u6ce2\u8328\u5766\u5927\u5b78(Potsdam University)\u5171\u540c\u5408\u4f5c\uff0c\u5229\u7528\u9019\u9805\u6280\u8853\u5373\u6642\u770b\u5230\u7898\u5206\u5b50\u7684\u9707\u52d5\uff0c\u6b64\u7d50\u679c\u520a\u8f09\u65bc<em>Physical Review Letters<\/em>\u3002<\/p>\n<p>\u62cd\u651d\u51fa\u4f86\u7684\u5be6\u969b\u5f71\u50cf\u8ddf\u6211\u5011\u60f3\u50cf\u7684\u651d\u5f71\u4e0d\u592a\u4e00\u6a23\uff0c\u56e0\u70ba\u4e26\u4e0d\u662f\u771f\u7684\u770b\u5230\u5169\u9846\u539f\u5b50\u5728\u9707\u52d5\uff0c\u800c\u662f\u89c0\u6e2c\u7e5e\u5c04\u5716\u5f62\u3002\u570b\u4e2d\u7406\u5316\u5927\u5bb6\u90fd\u5b78\u904e\u96d9\u72f9\u7e2b\u5e72\u6d89\uff0c\u4e00\u675f\u5149\u7d93\u904e\u96d9\u72f9\u7e2b\u6703\u5728\u80cc\u5f8c\u7d19\u5c4f\u51fa\u73fe\u5e72\u6d89\u689d\u7d0b\uff0c\u689d\u7d0b\u9593\u8ddd\u53d6\u6c7a\u65bc\u5149\u6ce2\u9577\u53ca\u72f9\u7e2b\u9593\u8ddd\u3002\u4e00\u500b\u96d9\u539f\u5b50\u5206\u5b50\u5c0d\u96fb\u5b50\u4f86\u8aaa\u5c31\u50cf\u96d9\u72f9\u7e2b\uff0c\u7576\u5206\u5b50\u9707\u52d5\uff0c\u9375\u9577\u6539\u8b8a\u6642\uff0c\u5c31\u597d\u50cf\u72f9\u7e2b\u9593\u8ddd\u6539\u8b8a\uff0c\u5176\u7e5e\u5c04\u689d\u7d0b\u6703\u7522\u751f\u8b8a\u5316\uff0c\u900f\u904e\u89c0\u6e2c\u7e5e\u5c04\u689d\u7d0b\u6211\u5011\u4fbf\u7b49\u540c\u65bc\u5373\u6642\u89c0\u6e2c\u7684\u5206\u5b50\u9707\u52d5\uff0c\u4e26\u7cbe\u6e96\u8a08\u7b97\u5206\u5b50\u9593\u8ddd\u3002<\/p>\n<p>\u5229\u7528\u7e5e\u5c04\u6280\u8853\u5c0d\u5206\u5b50\u7d50\u69cb\u9032\u884c\u63a2\u8a0e\u4e26\u4e0d\u662f\u4ec0\u9ebc\u5927\u65b0\u805e\uff0cX\u5149\u7e5e\u5c04\u9451\u5b9a\u5206\u5b50\u7d50\u69cb\u53ca\u5c0d\u7a31\u6027\u65e9\u5df2\u5177\u6709\u5ee3\u6cdb\u61c9\u7528\uff0c\u4f46X\u5149\u53ea\u80fd\u8ddf\u96fb\u5b50\u9032\u884c\u4ea4\u4e92\u4f5c\u7528\uff1b\u800c\u96fb\u5b50\u537b\u80fd\u770b\u5230\u539f\u5b50\u6838\u7b49\u7d1a\uff0c\u4e5f\u5c31\u662f\u8aaa\u7576\u4e00\u500b\u5206\u5b50\u7684\u9593\u8ddd\u6539\u8b8a\u6642\uff0c\u5169\u500b\u539f\u5b50\u7684\u539f\u5b50\u6838\u8ddd\u96e2\u4e5f\u6703\u6539\u8b8a\uff0c\u900f\u904e\u8d85\u5feb\u96fb\u5b50\u7e5e\u5c04\u6280\u8853\u4fbf\u53ef\u6e05\u695a\u89e3\u6790\u9375\u9577\u3002<\/p>\n<p>\u6839\u64da\u5be6\u9a57\u7d50\u679c\uff0c\u7898\u5206\u5b50\u672c\u8eab\u9375\u95772.7\u00c5\uff0c\u7576\u88ab\u4e00\u9053\u6ce2\u9577530nm\u7684\u96f7\u5c04\u8108\u6ce2\u6fc0\u767c\u6642\uff0c\u9375\u9577\u6703\u8b8a\u70ba3.9\u00c5\uff0c\u4e26\u4ee5\u9031\u671f\u70ba400\u98db\u79d2\u57283.9\u00c5\u53ca2.7\u00c5\u4e4b\u9593\u9707\u76ea\u3002400\u98db\u79d2\u5927\u7d04\u53ef\u4ee5\u8b93\u5149\u5b50\u8d70\u4eba\u6bdb\u9aee\u76f4\u5f91\u9019\u9ebc\u9577\u7684\u8ddd\u96e2\uff0c\u6240\u4ee5\u7a31\u4e4b\u70ba\u8d85\u5feb\u4e00\u9ede\u90fd\u4e0d\u70ba\u904e\u3002<\/p>\n<p>\u8ad6\u6587\u4f5c\u8005Jie Yang\u8868\u793a\uff1a\u300c\u6211\u5011\u4e4b\u524d\u5229\u7528\u9019\u9805\u6280\u8853\u89c0\u6e2c\u5206\u5b50\u65cb\u8f49\uff0c\u73fe\u5728\u6211\u5011\u66f4\u8b49\u660e\u53ef\u4ee5\u770b\u5230\u56e0\u70ba\u9707\u52d5\u9020\u6210\u7684\u9375\u9577\u6539\u8b8a\u3002\u300d\u7814\u7a76\u5718\u968a\u672a\u4f86\u5c07\u66f4\u9032\u4e00\u6b65\u89c0\u6e2c\u591a\u539f\u5b50\u5206\u5b50\u7684\u9707\u52d5\u53ca\u7d50\u69cb\u8b8a\u5316\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u8d85\u5feb\u96fb\u5b50\u7e5e\u5c04\u539f\u7406\u89e3\u8aaa(SLAC\u570b\u5bb6\u52a0\u901f\u5668\u5be6\u9a57\u5ba4)<\/strong><br \/>\n<iframe src=\"https:\/\/www.youtube.com\/embed\/XVvhQIlCft8\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u539f\u59cb\u8ad6\u6587\uff1a<\/strong>\u00a0J. Yang\u00a0et al.,\u00a0accepted by\u00a0<em>Physical Review Letters<\/em>\u00a0(arXiv:1608.07725).\u00a0<strong><a href=\"http:\/\/arxiv.org\/abs\/1608.07725\" target=\"_blank\">arxiv.org\/abs\/1608.07725<\/a><\/strong><\/p>\n<p><strong>\u53c3\u8003\u8cc7\u6599\uff1a<\/strong><a href=\"https:\/\/www6.slac.stanford.edu\/news\/2016-08-31-slac-high-speed-electron-camera-films-atomic-nuclei-vibrating-molecules.aspx\" target=\"_blank\">SLAC\u2019s High-speed \u2018Electron Camera\u2019 Films Atomic Nuclei in Vibrating Molecules<\/a><\/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\u79d1\u5b78\u5bb6\u5229\u7528\u96fb\u5b50\u7e5e\u6280\u8853\u89c0\u6e2c\u7898\u5206\u5b50\u53d7\u5230\u96f7\u5c04<\/p>\n","protected":false},"author":20,"featured_media":25527,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1023,3293],"tags":[2857,2856,429,2858,2859,2855],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2016\/09\/slacshighspe.gif","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25526"}],"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=25526"}],"version-history":[{"count":8,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25526\/revisions"}],"predecessor-version":[{"id":32633,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/25526\/revisions\/32633"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/25527"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}