{"id":39,"date":"2018-12-18T11:20:11","date_gmt":"2018-12-18T02:20:11","guid":{"rendered":"http:\/\/kohmura-ns.sakura.ne.jp\/check\/koshihara\/?page_id=39"},"modified":"2018-12-19T01:58:56","modified_gmt":"2018-12-18T16:58:56","slug":"summary_6","status":"publish","type":"page","link":"http:\/\/www.pipt.sci.titech.ac.jp\/en\/research\/summary_6\/","title":{"rendered":"\u6642\u9593\u5206\u89e3Laser-PEEM\u306e\u958b\u767a"},"content":{"rendered":"<p class=\"qtranxs-available-languages-message qtranxs-available-languages-message-en\">Sorry, this entry is only available in <a href=\"http:\/\/www.pipt.sci.titech.ac.jp\/ja\/wp-json\/wp\/v2\/pages\/39\" class=\"qtranxs-available-language-link qtranxs-available-language-link-ja\" title=\"Japanese\">Japanese<\/a>.<\/p><p><\/p>\n<h2>\uff5e\u96fb\u5b50\u306e\u7de9\u548c\u30fb\u904b\u52d5\u3092\u30d5\u30a7\u30e0\u30c8\u79d2\u53ca\u3073\u30ca\u30ce\u30b9\u30b1\u30fc\u30eb\u3067\u52d5\u753b\u64ae\u5f71\uff5e<\/h2>\n<p>\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30e1\u30e2\u30ea\u3084\u592a\u967d\u96fb\u6c60\u306b\u306f\u534a\u5c0e\u4f53\u6750\u6599\u304c\u5229\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u52d5\u4f5c\u6027\u80fd\u306f\u3001\u96fb\u5b50\u30fb\u6b63\u5b54\u306e\u9ad8\u901f\u306a\u79fb\u52d5\u7279\u6027\u306b\u4f9d\u5b58\u3059\u308b\u3002\u3055\u3089\u306b\u3001\u534a\u5c0e\u4f53\u306e\u5fae\u7d30\u5316\u6280\u8853\u3001\u53ca\u3073\u3001\u30ca\u30ce\u7d50\u6676\u306e\u6210\u9577\u6280\u8853\u306e\u767a\u5c55\u306b\u4f34\u3044\u3001\u8fd1\u5e74\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u5c0f\u578b\u5316\u304c\u9855\u8457\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u30ca\u30ce\u30b9\u30b1\u30fc\u30eb\u3067\u8d77\u3053\u308b\u8d85\u9ad8\u901f\u306e\u96fb\u5b50\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u89b3\u5bdf\u3059\u308b\u6280\u8853\u304c\u6d3b\u767a\u306b\u7814\u7a76\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u904e\u53bb\u306b\u6210\u529f\u4f8b\u306f\u306a\u3044\u3002\u305d\u3053\u3067\u6211\u3005\u306f\u3001\u30d5\u30a7\u30e0\u30c8\u79d2\u30d1\u30eb\u30b9\u30ec\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30dd\u30f3\u30d7\u30fb\u30d7\u30ed\u30fc\u30d6\u6cd5\u3068\u5149\u96fb\u5b50\u9855\u5fae\u93e1(PEEM)\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u6642\u9593\u5206\u89e3Laser-PEEM\u3092\u958b\u767a\u3057\u305f\u3002\u3053\u306e\u9855\u5fae\u93e1\u306f\u300140 nm\u306e\u7a7a\u9593\u5206\u89e3\u80fd\u3068\u3001230 fs\u306e\u6642\u9593\u5206\u89e3\u80fd\u3092\u3082\u3061\u3001\u5149\u52b1\u8d77\u3055\u308c\u305f\u96fb\u5b50\u306e\u7a7a\u9593\u7684\u306a\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u89b3\u5bdf\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u307e\u3067\u306b\u3001\u30d5\u30a7\u30e0\u30c8\u79d2\u306e\u6642\u9593\u30b9\u30b1\u30fc\u30eb\u3067\u534a\u5c0e\u4f53\u8868\u9762\u3067\u96fb\u5b50\u3068\u6b63\u5b54\u304c\u518d\u7d50\u5408\u3059\u308b\u904e\u7a0b\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3001\u53ca\u3073\u3001\u96fb\u5b50\u306e\u7a7a\u9593\u7684\u306a\u904b\u52d5\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3002\u4eca\u5f8c\u306f\u3001\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u306e\u7a7a\u9593\u5206\u89e3\u80fd\u3082\u5229\u7528\u3057\u3001\u534a\u5c0e\u4f53\u30ca\u30ce\u30c9\u30c3\u30c8\u3084\u30ca\u30ce\u30ef\u30a4\u30e4\u4e2d\u306e\u30ad\u30e3\u30ea\u30a2\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u89b3\u5bdf\u306b\u53d6\u308a\u7d44\u3080\u3002<\/p>\n<div id=\"attachment_160\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-160\" class=\"wp-image-160\" src=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1-300x183.jpg\" alt=\"\" width=\"500\" height=\"305\" srcset=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1-300x183.jpg 300w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1-768x468.jpg 768w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1-1024x624.jpg 1024w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM1.jpg 1101w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-160\" class=\"wp-caption-text\">\u56f31. \u6642\u9593\u5206\u89e3\u5149\u96fb\u5b50\u9855\u5fae\u93e1(Time-resolved photo emission electron microscopy:TR-PEEM)\u306e\u5916\u89b3\u56f3<\/p><\/div>\n<p>\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000 \u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<br \/>\n\u30aa\u30df\u30af\u30ed\u30f3\u793e\u88fd\u306e\u5149\u96fb\u5b50\u9855\u5fae\u93e1\u306e\u7a7a\u9593\u5206\u89e3\u80fd\u306f40 nm \u3067\u3042\u308a\u3001\u6642\u9593\u5206\u89e3\u80fd\u306f230 fs\u3067\u3042\u308b\u3002\u7b2c2\u9ad8\u8abf\u6ce2\u3092\u30dd\u30f3\u30d7\u5149\u3001\u7b2c4\u9ad8\u8abf\u6ce2\u3092\u30d7\u30ed\u30fc\u30d6\u5149\u3068\u3057\u305f\u6642\u306e\u88c5\u7f6e\u5916\u89b3\u3092\u56f31\u306b\u793a\u3059\u3002\u30d5\u30a7\u30e0\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc(\u9ad8\u30d5\u30a9\u30c8\u30f3\u5bc6\u5ea6\u5149\u6e90)\u3092\u52b1\u8d77\u5149\u3068\u3059\u308b\u5834\u5408\u3001\u8a66\u6599\u306e\u5e2f\u96fb\u304c\u554f\u984c\u3068\u306a\u308b\u3002\u5468\u6ce2\u6570\u53ef\u5909\u306e\u30d1\u30eb\u30b9\u30ec\u30fc\u30b6\u30fc\u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u52b1\u8d77\u96fb\u5b50\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3002<\/p>\n<div id=\"attachment_161\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-161\" class=\"wp-image-161\" src=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2-1024x684.jpg\" alt=\"\" width=\"500\" height=\"334\" srcset=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2-1024x684.jpg 1024w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2-300x200.jpg 300w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2-768x513.jpg 768w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM2.jpg 1625w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-161\" class=\"wp-caption-text\">\u56f32. \u975e\u5171\u9cf42\u5149\u5b50\u5149\u96fb\u5b50\u653e\u51fa\u306b\u3088\u308b\u6642\u9593\u5206\u89e3\u80fd\u8a55\u4fa1(\u8a66\u6599:SiO2\/Si\u30a6\u30a7\u30cf\u30fc)<\/p><\/div>\n<p>\u30dd\u30f3\u30d7\u5149(2.4 eV)\u53ca\u3073\u30d7\u30ed\u30fc\u30d6\u5149(4.8 eV)\u306f\u3001\u8a66\u6599\u8868\u9762\u4e0a\u3067\u305d\u308c\u305e\u308c\u7d04100 \u03bcm\u00d7200 \u03bcm\u53ca\u30731 mm\u00d72 mm\u306b\u96c6\u5149\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u5f37\u5ea6\u306f10 \u03bcJ\/cm2\/pulse\u306810 nJ\/cm2\/pulse\u3067\u3042\u308b(\u56f32(a))\u3002\u56f32(b)\u306b\u793a\u3059\u3088\u3046\u306b\u3001\u30dd\u30f3\u30d7\u5149\u306f\u4fa1\u96fb\u5b50\u5e2f\u304b\u3089\u4f1d\u5c0e\u5e2f\u3078\u96fb\u5b50\u3092\u52b1\u8d77\u3057\u3001\u30d7\u30ed\u30fc\u30d6\u5149\u306f\u4f1d\u5c0e\u5e2f\u306e\u96fb\u5b50\u3092\u5149\u96fb\u5b50\u653e\u51fa\u3059\u308b\u3002\u30dd\u30f3\u30d7\u5149\u3068\u30d7\u30ed\u30fc\u30d6\u5149\u306e\u9045\u5ef6\u6642\u9593\u3092\u5909\u5316\u3055\u305b\u305f\u3068\u304d\u306eTR-PEEM\u50cf\u3092\u56f32(c),(d),(e)\u306b\u793a\u3059\u3002\u30dd\u30f3\u30d7\u5149\u7167\u5c04\u306e0.6 ps\u524d\u3067\u306f\u3001\u5149\u96fb\u5b50\u653e\u51fa\u306e\u30b7\u30b0\u30ca\u30eb\u306f\u5f31\u304f\u4e00\u69d8\u3067\u3042\u308b\u3002\u8a66\u6599\u306f\u57fa\u5e95\u72b6\u614b\u306b\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u308b\u3002\u6642\u9593\u7684\u306b\u91cd\u306a\u3063\u3066\u3044\u308b\u3068\u304d(\u56f32(d))\u306f\u3001\u6700\u3082\u5f37\u30442\u6b21\u5143\u306e\u30ac\u30a6\u30b9\u5206\u5e03\u4e0a\u306e\u5f37\u5ea6\u304c\u5f97\u3089\u308c\u305f\u3002\u3053\u308c\u306f\u3001\u30dd\u30f3\u30d7\u5149\u306e\u5f62\u72b6\u3001\u3064\u307e\u308a\u52b1\u8d77\u96fb\u5b50\u306e\u7a7a\u9593\u5206\u5e03\u5bc6\u5ea6\u3092\u8868\u3059\u3002\u56f32(e)\u3067\u306f\u3001\u5f37\u5ea6\u304c\u5f31\u304f\u306a\u3063\u3066\u3044\u308b\u3002\u56f32(f)\u306f\u3001\u56f32(d)\u4e2d\u592e\u4ed8\u8fd1\u306b\u793a\u3057\u305f\u9577\u65b9\u5f62\u5185\u306e\u5f37\u5ea6\u5e73\u5747\u3092\u6642\u9593\u306b\u5bfe\u3057\u3066\u30d7\u30ed\u30c3\u30c8\u3057\u3066\u3044\u308b\u3002\u30ac\u30a6\u30b9\u95a2\u6570\u306b\u3088\u308b\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u304b\u3089\u3001\u30dd\u30f3\u30d7\u5149\u3068\u30d7\u30ed\u30fc\u30d6\u5149\u306e\u76f8\u95a2\u95a2\u6570\u306f230 fs\u3067\u3042\u308a\u3001\u6642\u9593\u5206\u89e3\u80fd\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3002<\/p>\n<div id=\"attachment_162\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-162\" class=\"wp-image-162\" src=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3-1024x695.jpg\" alt=\"\" width=\"500\" height=\"339\" srcset=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3-1024x695.jpg 1024w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3-300x204.jpg 300w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3-768x521.jpg 768w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM3.jpg 1605w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-162\" class=\"wp-caption-text\">\u56f33.\u518d\u7d50\u5408\u904e\u7a0b\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0(\u8a66\u6599:GaAs\u30a6\u30a7\u30cf\u30fc)<\/p><\/div>\n<p>\u5b9f\u9a13\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306f\u3001\u56f32\u3067\u306e\u5b9f\u9a13\u3068\u540c\u69d8\u3067\u3042\u308b\u304c\u3001\u3053\u3053\u3067\u306f\u52b1\u8d77\u96fb\u5b50\u306e\u5bc6\u5ea6\u304c\u6e1b\u5c11\u3057\u3066\u3044\u304f\u904e\u7a0b(\u518d\u7d50\u5408\u904e\u7a0b)\u3092\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3057\u3066\u3044\u308b\u3002\u56f33(c),(d),(e)\u306f\u3001TR-PEEM\u50cf\u3067\u3042\u308a\u3001\u305d\u306e\u4e2d\u5fc3\u4ed8\u8fd1\u306e\u6642\u9593\u306b\u5bfe\u3059\u308b\u5f37\u5ea6\u5909\u5316\u3092\u56f33(f)\u306b\u30d7\u30ed\u30c3\u30c8\u3057\u305f\u30020 ps\u3067\u5897\u52a0\u3057\u305f\u5f37\u5ea6\u304c\u6e1b\u8870\u3057\u3066\u3044\u304f\u904e\u7a0b\u304c\u898b\u3089\u308c\u308b\u30022\u91cd\u6e1b\u8870\u66f2\u7dda\u306b\u3088\u308b\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u304b\u30891.5 ps\u306860 ps\u306e\u6642\u5b9a\u6570\u304c\u5f97\u3089\u308c\u305f\u3002\u524d\u8005\u306f\u96fb\u5b50-\u683c\u5b50\u306e\u76f8\u4e92\u4f5c\u7528\u3068\u540c\u30b9\u30b1\u30fc\u30eb\u3067\u3042\u308a\u3001\u5f8c\u8005\u306f\u518d\u7d50\u5408\u904e\u7a0b\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u6e2c\u5b9a\u306f\u3001\u30d5\u30a7\u30e0\u30c8\u79d2\u30b9\u30b1\u30fc\u30eb\u3067\u96fb\u5b50\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u6210\u529f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3002<\/p>\n<div id=\"attachment_163\" style=\"width: 510px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-163\" class=\"wp-image-163\" src=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4-1024x729.jpg\" alt=\"\" width=\"500\" height=\"356\" srcset=\"http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4-1024x729.jpg 1024w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4-300x214.jpg 300w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4-768x547.jpg 768w, http:\/\/www.pipt.sci.titech.ac.jp\/wp-content\/uploads\/2018\/12\/PEEM4.jpg 1557w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><p id=\"caption-attachment-163\" class=\"wp-caption-text\">\u56f34. \u96fb\u5834\u52fe\u914d\u306b\u3088\u308b\u52b1\u8d77\u96fb\u5b50\u306e\u7a7a\u9593\u7684\u30c0\u30a4\u30ca\u30df\u30af\u30b9(\u8a66\u6599:GaAs\u30a6\u30a7\u30cf\u30fc)<\/p><\/div>\n<p>\u8a66\u6599\u8868\u9762\u306bCu\u819c\u3092\u84b8\u7740\u3057\u3001\u96fb\u6975\u3068\u3057\u3066\u3044\u308b\u3002\u96fb\u6975\u9593\u306e\u96fb\u5834\u52fe\u914d\u306f2000 V\/cm\u3067\u3042\u308b\u3002\u30dd\u30f3\u30d7\u5149\u7167\u5c04\u5f8c\u300120 ps\u306840 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