{"id":76992,"date":"2021-12-02T11:00:03","date_gmt":"2021-12-02T02:00:03","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=76992"},"modified":"2022-02-21T16:49:45","modified_gmt":"2022-02-21T07:49:45","slug":"1%e5%88%86%e3%81%a7%e8%a3%85%e7%9d%80%e5%8f%af%e8%83%bd%e3%80%81%e8%85%b0%e3%81%a0%e3%81%91%e3%81%a7%e3%81%aa%e3%81%8f%e8%85%95%e3%81%ae%e8%b2%a0%e6%8b%85%e3%82%82%e8%bb%bd%e6%b8%9b%e3%81%99-2-3-4-4-7","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/top\/news\/76992","title":{"rendered":"\u5149\u3068\u539f\u5b50\u306e\u4f4d\u76f8\u3092\u5206\u96e2\u3057\u305f\u6e2c\u5b9a\u306b\u6210\u529f"},"content":{"rendered":"<h2><strong>\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u3067\u5149\u3068\u539f\u5b50\u306e\u4f4d\u76f8\u3092\u5206\u96e2\u3057\u305f\u6e2c\u5b9a\u306b\u6210\u529f<br \/>\n<\/strong><\/h2>\n<h3><strong>\u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/h3>\n<ul>\n<li>\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7528\u3044\u305f\u65b0\u305f\u306a\u6e2c\u5b9a\u6cd5\u306b\u3088\u308a\u3001\u5149\u306e\u4f4d\u76f8\u3068\u539f\u5b50\u306e\u4f4d\u76f8\u3092\u5206\u3051\u3066\u6e2c\u5b9a\u3057\u305f\u3002<\/li>\n<li>\u96fb\u5b50\u306e\u5e72\u6e09\u306b\u3088\u308b\u91cd\u306a\u308a\u3092\u5206\u96e2\u3057\u3066\u3001\u500b\u5225\u306e\u8907\u7d20\u6570\u306e\u6ce2\u52d5\u95a2\u6570\u30a4\u30e1\u30fc\u30b8\u3092\u5f97\u308b\u3053\u3068\u306b\u6210\u529f\u3002<\/li>\n<li>\u6975\u7aef\u7d2b\u5916\uff08EUV\uff09\u9818\u57df\u306e\u30a2\u30c8\u79d2\u30fb\u8d85\u77ed\u30ec\u30fc\u30b6\u30fc\u5206\u5149\u306a\u3069\u5149\u91cf\u5b50\u6280\u8853\u306e\u767a\u5c55\u3001\u65b0\u898f\u306a\u91cf\u5b50\u529b\u5b66\u8a08\u7b97\u6cd5\u306e\u767a\u5c55\u3001\u5149\u306b\u3088\u3063\u3066\u6a5f\u80fd\u3059\u308b\u7269\u8cea\u3084\u751f\u4f53\u5206\u5b50\u306e\u958b\u767a\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3><strong>\u6982\u8981<\/strong><\/h3>\n<p><a href=\"https:\/\/www.waseda.jp\/fsci\/\">\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662<\/a>\u306e<a href=\"https:\/\/w-rdb.waseda.jp\/html\/100001067_ja.html\">\u65b0\u5009 \u5f18\u502b<\/a>\uff08\u306b\u3044\u304f\u3089 \u3072\u308d\u307f\u3061\uff09\u6559\u6388\u3068\u30ab\u30ca\u30c0\u56fd\u7acb\u7814\u7a76\u6a5f\u69cb\u306e\u7814\u7a76\u8005\u3089\u306f\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7528\u3044\u305f\u4e8c\u6b21\u5143\u30a2\u30c8\u79d2\u6e2c\u5b9a\u6cd5\u306b\u3088\u308a\u3001\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u3068\u539f\u5b50\u7531\u6765\u306e\u4f4d\u76f8\u3068\u3092\u5206\u3051\u3066\u6e2c\u5b9a\u3057\u3001\u91cd\u306a\u308a\u5408\u3063\u3066\u3044\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u3092\u5206\u96e2\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6e2c\u5b9a\u65b9\u6cd5\u3084\u89e3\u6790\u6cd5\u306f\u3001\u30a2\u30c8\u79d2\u9818\u57df\u3067\u306e\u56fa\u4f53\u7269\u7406\u5206\u91ce\u306a\u3069\u306e\u7814\u7a76\u306e\u767a\u5c55\u306b\u3064\u306a\u304c\u308a\u3001\u65b0\u3057\u3044\u91cf\u5b50\u5de5\u5b66\u6280\u8853\u3084\u5149\u8a08\u6e2c\u6280\u8853\u306a\u3069\u306e\u5206\u91ce\u3067\u306e\u6d3b\u7528\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u672c\u7814\u7a76\u6210\u679c\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u7269\u7406\u5b66\u4f1a\u767a\u884c\u306e\u300e<a href=\"https:\/\/journals.aps.org\/pra\/\">Physical Review A<\/a>\u300f\u306b\u3001\u201c<a href=\"https:\/\/link.aps.org\/doi\/10.1103\/PhysRevA.104.053526\">Complete characterization of attosecond photoelectron wave packets<\/a>\u201d \u3068\u3057\u3066\u30012021\u5e7411\u670823\u65e5\uff08\u706b\uff09\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\uff08\uff11\uff09\u3053\u308c\u307e\u3067\u306e\u7814\u7a76\u3067\u5206\u304b\u3063\u3066\u3044\u305f\u3053\u3068<\/strong><\/h4>\n<p>\u7269\u8cea\u306b\u5149\u3092\u7167\u5c04\u3059\u308b\u3068\u3001\u5149\u306e\u6ce2\u9577\u3084\u5f37\u5ea6\u306b\u5fdc\u3058\u3066\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u9ad8\u3044\u72b6\u614b\uff08\u52b1\u8d77\u72b6\u614b\uff09\u3084\u3001\u96fb\u5b50\u304c\u7269\u8cea\u304b\u3089\u98db\u3073\u51fa\u3059\u904e\u7a0b\uff08\u30a4\u30aa\u30f3\u5316\uff09\u304c\u751f\u3058\u307e\u3059\u3002\u653e\u51fa\u3055\u308c\u305f\u96fb\u5b50\u306f\u6ce2\u3068\u3057\u3066\u306e\u6027\u8cea\u3092\u3082\u3064\u305f\u3081\u3001\u632f\u5e45\u3068\u4f4d\u76f8\u306e\u4e21\u65b9\u306e\u60c5\u5831\u304b\u3089\u306a\u308b\u8907\u7d20\u6570\u306e\u6ce2\u52d5\u95a2\u6570\u3067\u3042\u3089\u308f\u3055\u308c\u307e\u3059\u3002\u3069\u308c\u304f\u3089\u3044\u306e\u6570\u306e\u96fb\u5b50\u304c\u3001\u3069\u306e\u3088\u3046\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u3082\u3063\u3066\u3069\u306e\u65b9\u5411\u306b\u98db\u3073\u51fa\u3059\u306e\u304b\u306f\u5149\u96fb\u5b50\u5206\u5149\u6cd5\u306b\u3088\u308a\u6e2c\u5b9a\u3055\u308c\u3001\u7269\u8cea\u5185\u90e8\u306e\u72b6\u614b\u306a\u3069\u306e\u7814\u7a76\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u5f93\u6765\u306e\u5149\u96fb\u5b50\u5206\u5149\u6cd5\u3084\u5149\u5438\u53ce\u30b9\u30da\u30af\u30c8\u30eb\u6cd5\u306a\u3069\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u4fe1\u53f7\u5f37\u5ea6\u306f\u3001\u305d\u306e\u81ea\u4e57\uff08\u5b9f\u6570\uff09\u306b\u76f8\u5f53\u3059\u308b\u305f\u3081\u3001\u300c\u4f4d\u76f8\u60c5\u5831\u300d\u306e\u6e2c\u5b9a\u304c\u56f0\u96e3\u3067\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-76998\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic1.png\" alt=\"\" width=\"982\" height=\"397\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic1.png 982w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic1-610x247.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic1-768x310.png 768w\" sizes=\"auto, (max-width: 982px) 100vw, 982px\" \/><\/p>\n<p>21\u4e16\u7d00\u306b\u5165\u3063\u3066\u767a\u9054\u3057\u305f\u30a2\u30c8\u79d2\uff08\uff11\u30a2\u30c8\u79d21&#215;10<sup>-18<\/sup>\u79d2\uff09\u79d1\u5b66\u306f\u3001\u512a\u308c\u305f\u6642\u9593\u5206\u89e3\u80fd\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u96fb\u5b50\u306a\u3069\u306e\u4f4d\u76f8\u3092\u6e2c\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u62d3\u304d\u307e\u3057\u305f\u3002\u30a2\u30c8\u79d2\u79d1\u5b66\u306b\u306f\u3001\u518d\u885d\u7a81\u96fb\u5b50\u3092\u7528\u3044\u305f\u65b9\u6cd5\u3068\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149<sup>\u203b1<\/sup>\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3068\u306e\u3001\u4e8c\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3067\u5149\u96fb\u5b50\u306e\u4f4d\u76f8\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u8907\u6570\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u306b\u3088\u308a\u751f\u6210\u3057\u305f\u3001\u5149\u96fb\u5b50\u306e\u6ce2\u52d5\u95a2\u6570\u306e\u5e72\u6e09\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5e72\u6e09\u306b\u3088\u308a\u5f97\u3089\u308c\u308b\u5149\u96fb\u5b50\u306e\u300c\u4f4d\u76f8\u300d\u306f\u3001(1)\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\uff08spectral phase\uff09\u3068\u3001\u539f\u5b50\u306b\u7531\u6765\u3059\u308b\u4f4d\u76f8\uff08atomic phase\uff09\u3068\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u3001(2)\u3055\u3089\u306b\u539f\u5b50\u4f4d\u76f8\u306f\u3001\u8907\u6570\u306e\u30a4\u30aa\u30f3\u5316\u306e\u904e\u7a0b\u3054\u3068\u306b\u7570\u306a\u308b\u89d2\u5ea6\u5206\u5e03\u3092\u6301\u3064\u96fb\u5b50\u306e\u6ce2\u52d5\u95a2\u6570\uff08<em>f<\/em>-\u6ce2\u3001<em>p<\/em>-\u6ce2\u306a\u3069\u306e\u90e8\u5206\u6ce2\uff09\u306e\u4f4d\u76f8\u304c\u91cd\u306a\u3063\u3066\u3044\u308b\u3001\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u3001\u76f4\u63a5\u3001\u7406\u8ad6\u8a08\u7b97\u3068\u6bd4\u8f03\u53ef\u80fd\u306a\u4f4d\u76f8\u306e\u5024\u3092\u6c42\u3081\u308b\u3053\u3068\u306f\u56f0\u96e3\u3067\u3057\u305f\u3002\u305d\u3053\u3067\u3001\u3053\u308c\u3089\u306e\u7d61\u307f\u5408\u3063\u305f\u4f4d\u76f8\u3092\u5206\u96e2\u3057\u305f\u6e2c\u5b9a\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002<\/p>\n<h4><strong>\uff08\uff12\uff09\u4eca\u56de\u306e\u7814\u7a76\u3067\u65b0\u305f\u306b\u5b9f\u73fe\u3057\u3088\u3046\u3068\u3057\u305f\u3053\u3068\u3001\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3053\u3068<\/strong><\/h4>\n<p>\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u3068\u539f\u5b50\u7531\u6765\u306e\u4f4d\u76f8\u3068\u3092\u5206\u96e2\u3057\u3001\u304b\u3064\u305d\u308c\u305e\u308c\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u3067\u751f\u3058\u305f\u3001\u7570\u306a\u308b\u89d2\u5ea6\u5206\u5e03\u3092\u6301\u3064\u96fb\u5b50\u306e\u6ce2\uff08\u6ce2\u52d5\u95a2\u6570\u3001\u90e8\u5206\u6ce2\uff09\u3054\u3068\u306e\u539f\u5b50\u4f4d\u76f8\u3092\u6c7a\u5b9a\u3057\u307e\u3057\u305f\u3002\u5f97\u3089\u308c\u305f\u539f\u5b50\u4f4d\u76f8\u3068\u632f\u5e45\u306e\u5024\u304b\u3089\u3001\u5e72\u6e09\u306e\u7d50\u679c\u3068\u3057\u3066\u91cd\u306a\u3063\u3066\u3044\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u3092\u3001\u500b\u3005\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u306b\u3088\u308a\u751f\u6210\u3057\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\uff08\uff13\uff09\u305d\u306e\u305f\u3081\u306b\u65b0\u3057\u304f\u958b\u767a\u3057\u305f\u624b\u6cd5<\/strong><\/h4>\n<p><strong>3-1. \u4e8c\u6b21\u5143\u30a2\u30c8\u79d2\u6e2c\u5b9a\u6cd5<\/strong><\/p>\n<p>\u30a2\u30c8\u79d2\u518d\u885d\u7a81\u96fb\u5b50\u6cd5\u3068\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306b\u3088\u308b\u30a4\u30aa\u30f3\u5316\u6cd5\u3068\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u3055\u3089\u306b\u300c\u4e8c\u6b21\u5143\u30a2\u30c8\u79d2\u6e2c\u5b9a\u6cd5\u300d\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u88c5\u7f6e\u7cfb\u306f\u65e9\u7a32\u7530\u5927\u5b6651\u53f7\u9928\u306e\u65b0\u5009\u7814\u7a76\u5ba4\u3067\u69cb\u7bc9\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002\u307e\u305a\u9ad8\u5f37\u5ea6\u306e\u8d64\u5916\u30ec\u30fc\u30b6\u30fc\u5149\uff08800nm,\u03c9\uff09\u3068\u305d\u306e\u4e8c\u500d\u6ce2\uff08400nm,2\u03c9\uff09\u3092\u30a2\u30eb\u30b4\u30f3\u30ac\u30b9\u306b\u96c6\u5149\u3057\u3001\u5947\u6570\u6b21\u3068\u5076\u6570\u6b21\u3068\u3092\u6301\u3064\u6975\u7aef\u7d2b\u5916\u9818\u57df\u306e\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\uff08\u30a2\u30c8\u79d2\u30d1\u30eb\u30b9\u5217\uff09\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u767a\u751f\u3057\u305f\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3068\u3001\u8d64\u5916\u30ec\u30fc\u30b5\u30fc\u5149\u3068\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u8a66\u6599\u3068\u306a\u308b\u30cd\u30aa\u30f3\u30ac\u30b9\u306b\u518d\u5ea6\u96c6\u5149\u3057\u3001\u30a4\u30aa\u30f3\u5316\u306b\u3088\u308a\u653e\u51fa\u3055\u308c\u305f\u5149\u96fb\u5b50\u306e\u904b\u52d5\u91cf\u5206\u5e03\uff08\u3069\u306e\u89d2\u5ea6\u306b\u3001\u3069\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u96fb\u5b50\u304c\u653e\u51fa\u3055\u308c\u308b\u304b\uff09\u3092\u6e2c\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u3053\u3067\u3001\u4e8c\u3064\u306e\u5236\u5fa1\u53ef\u80fd\u306a\uff62\u30a2\u30c8\u79d2\u6642\u9593\u5dee\uff63\u304c\u3042\u308a\u307e\u3059\u3002\u3072\u3068\u3064\u306f(a)\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u767a\u751f\u306b\u4f7f\u7528\u3059\u308b800nm\u3068400nm\u306e\u6642\u9593\u5dee\uff08\u6642\u9593\u5dee\uff21\uff09\u3001\u3082\u3046\u3072\u3068\u3064\u306f(b)\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3068\u8d64\u5916\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u6642\u9593\u5dee\uff08\u6642\u9593\u5dee\uff22\uff09\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u4e8c\u3064\u306e\u6642\u9593\u5dee\u3092\u72ec\u7acb\u306b50\u30a2\u30c8\u79d2\u4ee5\u4e0b\u306e\u7cbe\u5ea6\u3067\u5b89\u5b9a\u306b\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff081000\u30a2\u30c8\u79d2\uff1d\uff11\u30d5\u30a7\u30e0\u30c8\u79d2\uff08fs\uff09\uff09\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-76994\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic2.png\" alt=\"\" width=\"694\" height=\"415\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic2.png 694w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic2-610x365.png 610w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/p>\n<p><strong>3-2. \u5947\u6570\u6b21\u304a\u3088\u3073\u5076\u6570\u6b21\u306e\u9ad8\u8abf\u6ce2\u3092\u6301\u3064\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u6e2c\u5b9a<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e13\u6b21\u30fb14\u6b21\u30fb15\u6b21\u9ad8\u8abf\u6ce2\u3068\u3001\u8d64\u5916\u5149\u306b\u3088\u308b\u4e09\u3064\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u306e\u5e72\u6e09\u3092\u5229\u7528\u3057\u307e\u3057\u305f<sup>\u203b2<\/sup>\u3002\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u306f\u3001\u3053\u308c\u3089\u306e\u9ad8\u8abf\u6ce2\u306e\u6b21\u6570\u3054\u3068\u306b\u3001\u5c11\u3057\u305a\u3064\u305a\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305a\u300c800nm\u306e\u307f\u3067\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u5bfe\u5fdc\u3059\u308b\u3001\u9ad8\u8abf\u6ce2\u306e\u6b21\u6570\u3054\u3068\u306e\u4f4d\u76f8\u306e\u305a\u308c\u300d\u3092\u3001\u518d\u885d\u7a81\u96fb\u5b50\u3092\u7528\u3044\u305f\u65b9\u6cd5\u306e\u4e00\u3064\u3067\u3042\u308b\u03c9-2\u03c9\u6cd5\uff08N. Dudovich <em>et al.<\/em>, Nature. Phys. 2, 781 (2006)\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u6e2c\u5b9a\u3057\u307e\u3057\u305f\u3002\u6642\u9593\u5dee\uff21\u306e\u95a2\u6570\u3068\u3057\u3066\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u5f37\u5ea6\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3001\u30b9\u30da\u30af\u30c8\u30eb\u306e\u30d4\u30fc\u30af\u304c\u30b7\u30d5\u30c8\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30d5\u30c8\u304b\u3089\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u304c\u898b\u7a4d\u3082\u3089\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u4eca\u56de\u306e\u7814\u7a76\u3067\u7528\u3044\u305f\u300c800nm\u306b400nm\u3092\u52a0\u3048\u305f\u5149\u3067\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u767a\u751f\u3055\u305b\u305f\u5834\u5408\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u300d\u306f\u3001\u3055\u3089\u306b\u3053\u308c\u304b\u3089\u5c11\u3057\u305a\u308c\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u305d\u306e\u300c\u4f4d\u76f8\u305a\u308c\u300d\u3092\u6b21\u306e\u65b9\u6cd5\u3067\u6e2c\u5b9a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u306f\u3058\u3081\u306b800nm\u3068400nm\u306e\u76f8\u5bfe\u6642\u9593\u5dee\uff21\u30920\u306b\u56fa\u5b9a\u3057\u3001\u305d\u306e\u72b6\u614b\u3067\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u767a\u751f\u3057\u307e\u3059\u3002\u6642\u9593\u5dee\uff21\u3092\u56fa\u5b9a\u3057\u305f\u307e\u307e\u3001\u8d64\u5916\u5149\u3068\u91cd\u306d\u5408\u308f\u305b\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3068\u8d64\u5916\u5149\u3068\u306e\u6642\u9593\u5dee\uff22\u3092\u5909\u3048\u3066\u3001\u653e\u51fa\u3055\u308c\u305f\u5149\u96fb\u5b50\u306e\u904b\u52d5\u91cf\u5206\u5e03\uff08\u89d2\u5ea6\u5206\u5e03\uff09\u306e\u5909\u5316\u3092\u6e2c\u5b9a\u3057\u307e\u3057\u305f\uff08\u53f3\u4e0b\u56f3\uff09\u3002\u305d\u306e\u7d50\u679c\u3001\u89d2\u5ea6\u5206\u5e03\u306f\u6642\u9593\u5dee\uff22\u306e1.33\u30d5\u30a7\u30e0\u30c8\u79d2\u3054\u3068\u306b\u3001\u4e92\u3044\u9055\u3044\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\uff08\u4e0b\u56f3(a)\uff09\u3002\u3053\u308c\u306f\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3068\u8d64\u5916\u5149\u3068\u306b\u3088\u3063\u3066\u751f\u6210\u3057\u305f\u96fb\u5b50\u306e\u5e72\u6e09\u304c\u5909\u5316\u3057\u305f\u3053\u3068\u306b\u3088\u308a\u307e\u3059\u3002\u89d2\u5ea6\u5206\u5e03\u306e\u6642\u9593\u5dee\uff22\u306b\u3088\u308b\u5909\u5316\u304b\u3089\u3001\u305d\u308c\u305e\u308c\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u3054\u3068\u306b\u3001\u91cd\u306a\u3063\u3066\u3044\u308b\u96fb\u5b50\u306e\u6ce2\uff08<em>f<\/em>-\u6ce2\u30fb<em>p<\/em>-\u6ce2\u306a\u3069\u306e\u90e8\u5206\u6ce2\uff09\u306e\u4f4d\u76f8\u3092\u5206\u96e2\u3057\u3066\u6c42\u3081\u307e\u3057\u305f\u3002<\/p>\n<p>\u6b21\u306b\u6642\u9593\u5dee\uff21\u3092585\u30a2\u30c8\u79d2\u3060\u3051\u305a\u3089\u3057\u3066\u540c\u69d8\u306e\u6e2c\u5b9a\u3092\u884c\u3046\u3068\u3001\u5149\u96fb\u5b50\u306e\u89d2\u5ea6\u5206\u5e03\u306f\u9006\u306b\u306a\u308a\uff08\u4e0b\u56f3(b)\uff09\u3001\u5404\u90e8\u5206\u6ce2\u306e\u4f4d\u76f8\u306f\u03c0\u3060\u3051\u305a\u308c\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u6642\u9593\u5deeA\u3092\u5909\u3048\u305f\u3053\u3068\u306b\u3088\u308b\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u306e\u5909\u5316\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u540c\u69d8\u306b\u3001\u6642\u9593\u5dee\uff21\u3092\u3044\u304f\u3064\u304b\u5909\u3048\u3066\u3001\u96fb\u5b50\u306e\u5404\u90e8\u5206\u6ce2\u306e\u4f4d\u76f8\u304c\u3069\u306e\u3088\u3046\u306b\u5909\u5316\u3059\u308b\u306e\u304b\u3092\u6e2c\u5b9a\u3057\u3001\u305d\u308c\u304b\u3089\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u306e\u5909\u5316\u91cf\u3092\u898b\u7a4d\u3082\u308a\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u300113\u6b21\u9ad8\u8abf\u6ce2\u306814\u6b21\u9ad8\u8abf\u6ce2\u306f1.4\u30e9\u30b8\u30a2\u30f3\u300114\u6b21\u9ad8\u8abf\u6ce2\u306815\u6b21\u9ad8\u8abf\u6ce2\u306f1.6\u30e9\u30b8\u30a2\u30f3\u3060\u3051\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u304c\u305a\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u5024\u3092\u5dee\u3057\u5f15\u304d\u3001\u4e09\u3064\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u3054\u3068\u306b<em>f-<\/em>\u6ce2\u3001<em>p<\/em>-\u6ce2\u306a\u3069\u306e\u90e8\u5206\u6ce2\u306e\u539f\u5b50\u4f4d\u76f8\u3092\u5f97\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u4f4d\u76f8\u3092\u6642\u9593\u306b\u5909\u63db\u3059\u308b\u3068\u30011.4\u30e9\u30b8\u30a2\u30f3\u306f\u7d04600\u30a2\u30c8\u79d2\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-76995\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic3.png\" alt=\"\" width=\"1648\" height=\"665\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic3.png 1648w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic3-610x246.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic3-768x310.png 768w\" sizes=\"auto, (max-width: 1648px) 100vw, 1648px\" \/><\/p>\n<p><strong>3-3. \u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u3054\u3068\u306e\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u30a4\u30e1\u30fc\u30b8<\/strong><\/p>\n<p>\u5f97\u3089\u308c\u305f\u5404\u90e8\u5206\u6ce2\u306e\u539f\u5b50\u4f4d\u76f8\u306e\u5024\u3068\u632f\u5e45\u304b\u3089\u3001\u4e09\u3064\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u3067\u751f\u6210\u3057\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u3092\u500b\u5225\u306b\u518d\u69cb\u6210\u3057\u307e\u3057\u305f\u3002\u904e\u7a0b\uff11\u306f13\u6b21\u9ad8\u8abf\u6ce2\u3068\u8d64\u5916\u306e\u5438\u53ce\uff08H13+IR\uff09\u3001\u904e\u7a0b\uff12\u306f15\u6b21\u9ad8\u8abf\u6ce2\u3068\u8d64\u5916\u5149\u306e\u653e\u51fa\uff08H15-IR\uff09\u3001\u904e\u7a0b\uff13\u306f14\u6b21\u9ad8\u8abf\u6ce2\u305d\u308c\u305e\u308c\u306b\u3088\u3063\u3066\u30a4\u30aa\u30f3\u5316\u306b\u3088\u308a\u653e\u51fa\u3055\u308c\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u3067\u3001\u8907\u7d20\u6570\u306e\u305f\u3081\u3001\u5b9f\u90e8\u3068\u865a\u90e8\u306b\u308f\u3051\u3066\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u904e\u7a0b\uff11\u3068\u904e\u7a0b\uff12\u306f\u3068\u3082\u306b\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3068\u8d64\u5916\u5149\u3068\u306e\uff12\u5149\u5b50\u904e\u7a0b\u3067\u3059\u304c\u3001\u30a4\u30aa\u30f3\u5316\u306e\u904e\u7a0b\u304c\u7570\u306a\u308b\u305f\u3081\u306b\u3001\u751f\u6210\u3059\u308b\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u306e\u4f4d\u76f8\u304c\u7570\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306b\u3001(a)\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u3068\u539f\u5b50\u4f4d\u76f8\u3068\u3092\u308f\u3051\u3066\u3001(b)<em>f<\/em>-\u6ce2\u3084<em>p<\/em>-\u6ce2\u306a\u3069\u306e\u90e8\u5206\u6ce2\u306e\u539f\u5b50\u4f4d\u76f8\u3092\u6c42\u3081\u3001\u305d\u308c\u3089\u306e\u5024\u3092\u7528\u3044\u3066\u518d\u69cb\u6210\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001(c)\u5e72\u6e09\u306e\u7d50\u679c\u3001\u91cd\u306a\u3063\u3066\u3044\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u3092\u500b\u3005\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u306b\u3088\u3063\u3066\u751f\u6210\u3057\u305f\u6ce2\u52d5\u95a2\u6570\u306b\u5206\u96e2\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u56f3\u306e\u7e26\u8ef8\u3068\u6a2a\u8ef8\u306f\u539f\u5b50\u5358\u4f4d\uff08atomic unit\uff09\u3067\u306e\u904b\u52d5\u91cf\u3067\u3001\u300c\u904b\u52d5\u91cf\u7a7a\u9593\u3067\u306e\u300d\u30a4\u30aa\u30f3\u5316\u72b6\u614b\u306e\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u30a4\u30e1\u30fc\u30b8\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-76996\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic4.png\" alt=\"\" width=\"926\" height=\"580\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic4.png 926w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic4-610x382.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic4-768x481.png 768w\" sizes=\"auto, (max-width: 926px) 100vw, 926px\" \/><\/p>\n<h4><strong>\uff08\uff14\uff09\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/strong><\/h4>\n<p>\u672c\u7814\u7a76\u3067\u6e2c\u5b9a\u3057\u305f\u96fb\u5b50\u306e\u90e8\u5206\u6ce2\u306e\u300c\u539f\u5b50\u4f4d\u76f8\u300d\u306f\u3001\u5149\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u306b\u304a\u3051\u308b\u300c\u9077\u79fb\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u300d\u3068\u3044\u3046\u7269\u7406\u91cf\u306e\u300c\u4f4d\u76f8\u300d\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u9077\u79fb\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u306f\u5149\u3068\u7269\u8cea\u306e\u76f8\u4e92\u4f5c\u7528\u306b\u304b\u304b\u308f\u308b\u57fa\u672c\u7684\u306a\u8907\u7d20\u6570\u306e\u7269\u8cea\u91cf\u3067\u3001\u7269\u8cea\u306e\u6ce2\u52d5\u95a2\u6570\u3068\u95a2\u4fc2\u304c\u3042\u308a\u3001\u69d8\u3005\u306a\u91cf\u5b50\u5316\u5b66\u7684\u8a08\u7b97\u306a\u3069\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u591a\u96fb\u5b50\u306e\u76f8\u4e92\u4f5c\u7528\u304c\u9855\u8457\u306a\u5834\u5408\u3084\u3001\u901f\u3044\u5316\u5b66\u53cd\u5fdc\u304c\u751f\u3058\u308b\u5834\u5408\u306b\u306f\u3001\u73fe\u5728\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u3082\u3001\u7279\u306b\u4f4d\u76f8\u306e\u6b63\u78ba\u306a\u8a08\u7b97\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u9077\u79fb\u53cc\u6975\u5b50\u30e2\u30fc\u30e1\u30f3\u30c8\u306e\u4f4d\u76f8\u3068\u632f\u5e45\u3092\u5b9f\u9a13\u7684\u306b\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308c\u3070\u3001\u591a\u96fb\u5b50\u7cfb\u3084\u30ec\u30fc\u30b6\u30fc\u96fb\u5834\u4e2d\u3067\u306e\u91cf\u5b50\u8a08\u7b97\u65b9\u6cd5\u306e\u767a\u5c55\u3084\u3001\u6539\u826f\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u5206\u5b50\u304b\u3089\u306e\u767a\u5149\u3084\u5149\u306b\u5bfe\u3059\u308b\u5fdc\u7b54\u306f\u3001\u7dd1\u8272\u86cd\u5149\u30bf\u30f3\u30d1\u30af\u8cea\u306a\u3069\u306e\u751f\u7269\u5b66\u5206\u91ce\u3067\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u767a\u5149\u52b9\u7387\u306e\u6539\u5584\u3084\u3001\u5149\u907a\u4f1d\u5b66\u306a\u3069\u306b\u304a\u3051\u308b\u65b0\u898f\u306a\u5236\u5fa1\u904e\u7a0b\u306e\u958b\u767a\u306b\u3082\u3064\u306a\u304c\u308a\u3046\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u307e\u305f\u672c\u7814\u7a76\u3067\u306f\u3001\u300c\uff12\u6ce2\u9577\u3092\u7528\u3044\u3066\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u767a\u751f\u3055\u305b\u305f\u3068\u304d\u306b\u3001\u305d\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u304c\u3069\u3046\u306a\u308b\u306e\u304b\uff1f\u300d\u306b\u3064\u3044\u3066\u6c17\u76f8\u3067\u5b9f\u6e2c\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u8fd1\u5e74\u3067\u306f\u3001Vampa <em>et al.<\/em>, Nature 522, 462 (2015)\u306e\u3088\u3046\u306b\u3001\u3053\u306e\u65b9\u6cd5\u306f\u56fa\u4f53\u7269\u7406\u3067\u5927\u304d\u304f\u5c55\u958b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672c\u7814\u7a76\u3067\u958b\u767a\u3057\u305f\u300c\u4e8c\u6b21\u5143\u30a2\u30c8\u79d2\u6e2c\u5b9a\u6cd5\u300d\u3084\u89e3\u6790\u65b9\u6cd5\u306a\u3069\u306f\u3001\u30a2\u30c8\u79d2\u9818\u57df\u3067\u306e\u56fa\u4f53\u7269\u7406\u5206\u91ce\u306e\u7814\u7a76\u3084\u3001\u5149\u91cf\u5b50\u6e2c\u5b9a\u6280\u8853\u306e\u767a\u5c55\u306b\u3064\u306a\u304c\u308b\u3082\u306e\u3068\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h4><strong>\uff08\uff15\uff09\u4eca\u5f8c\u306e\u8ab2\u984c<\/strong><\/h4>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u7279\u5b9a\u306e\u6ce2\u9577\u306e\u307f\u304b\u3089\u751f\u3058\u308b\u904e\u7a0b\u3092\u53d6\u308a\u6271\u3044\u307e\u3057\u305f\u304c\u3001\u6ce2\u9577\u3092\u5909\u3048\u3066\u591a\u304f\u306e\u539f\u5b50\u3084\u5206\u5b50\u306a\u3069\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u3084\u3001\u56fa\u4f53\u304b\u3089\u306e\u5149\u96fb\u5b50\u5206\u5149\u6cd5\u3084\u9855\u5fae\u5206\u5149\u6cd5\u306b\u9069\u7528\u3059\u308b\u3053\u3068\u304c\u4eca\u5f8c\u306e\u8ab2\u984c\u3001\u65b9\u91dd\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u3001\u89d2\u5ea6\u5206\u89e3\u3067\u3088\u308a\u5e83\u3044\u7bc4\u56f2\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u9078\u629e\u3067\u304d\u308b\u5c02\u7528\u306e\u5149\u96fb\u5b50\u5206\u5149\u5668\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4><strong>\uff08\uff16\uff09\u7814\u7a76\u8005\u304b\u3089\u306e\u30b3\u30e1\u30f3\u30c8<\/strong><\/h4>\n<p>\u5149\u3084\u3001\u96fb\u5b50\u306e\u3088\u3046\u306a\u91cf\u5b50\u7684\u306a\u7269\u8cea\u3067\u306f\u3001\u6ce2\u3068\u3057\u3066\u306e\u6027\u8cea\u304c\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u7279\u306b\u305d\u306e\u300c\u4f4d\u76f8\u300d\u60c5\u5831\u306f\u3001\u4e00\u822c\u306b\u53e4\u5178\u7684\u306a\u691c\u51fa\u5668\u306b\u3042\u305f\u308b\u3068\u6d88\u3048\u3066\u3057\u307e\u3046\u305f\u3081\u3001\u307e\u305f\u8907\u6570\u306e\u69d8\u3005\u306a\u4f4d\u76f8\u6210\u5206\u304c\u91cd\u306a\u308b\u305f\u3081\u306b\u3001\u305d\u306e\u6e2c\u5b9a\u3084\u89e3\u6790\u306b\u306f\u5de5\u592b\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002\u3053\u306e\u3088\u3046\u306a\u300c\u4f4d\u76f8\u554f\u984c\u300d\u306f\u3001\u5149\u30fb\u91cf\u5b50\u7684\u306a\u6e2c\u5b9a\u306b\u306f\u3064\u304d\u3082\u306e\u3067\u3059\u3002\u4eca\u56de\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7528\u3044\u3066\u3001\u300c\u3069\u306e\u3088\u3046\u306b\u500b\u3005\u306e\u9077\u79fb\u904e\u7a0b\u306b\u3088\u308a\u751f\u6210\u3057\u305f\u96fb\u5b50\u306e\u4f4d\u76f8\u3068\u632f\u5e45\u3092\u6e2c\u5b9a\u3059\u308b\u306e\u304b\u300d\u3092\u793a\u3057\u307e\u3057\u305f\u304c\u3001\u91cf\u5b50\u529b\u5b66\u306e\u672c\u8cea\u3067\u3042\u308b\u3001\u96fb\u5b50\u306e\u4f4d\u76f8\u3092\u6e2c\u5b9a\u3059\u308b\u3068\u3044\u3046\u30a2\u30c8\u79d2\u79d1\u5b66\u306e\u7279\u8cea\u3092\u8868\u3057\u305f\u7814\u7a76\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4><strong>\uff08\uff17\uff09<\/strong><strong>\u7528\u8a9e\u89e3\u8aac<\/strong><\/h4>\n<p><strong>\u203b1\u3000\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u30fb\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8<br \/>\n<\/strong>\u9ad8\u5f37\u5ea6\u306e\u8d64\u5916\u306e\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u6c17\u76f8\u306e\u539f\u5b50\u306a\u3069\u306b\u96c6\u5149\u3059\u308b\u3068\u3001\u305d\u306e\u8d64\u5916\u5149\u306e\u6ce2\u9577\u3088\u308a\u3082\u77ed\u3044\u6ce2\u9577\u306e\u5149(\u6975\u7aef\u7d2b\u5916\uff5e\u8edf\uff38\u7dda)\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u4eca\u56de\u4f7f\u7528\u3057\u305f\u3001\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u30d1\u30eb\u30b9\u304c\u3044\u304f\u3064\u304b\u9023\u7d9a\u3057\u3066\u767a\u751f\u3059\u308b\u300c\u30a2\u30c8\u79d2\u30d1\u30eb\u30b9\u5217\u300d\uff08\u9ad8\u6b21\u9ad8\u8abf\u6ce2\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u3067\u306f\u3001\u305d\u306e\u30b9\u30da\u30af\u30c8\u30eb\u306b\u306f\u3001\u8d64\u5916\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\uff08800 nm\u306e\u5834\u5408\u306f1.55eV\uff09\u306e\u5947\u6570\u6b21\u500d\u306e\u9ad8\u8abf\u6ce2\u306b\u3088\u308b\u30d4\u30fc\u30af\u304c\u73fe\u308c\u307e\u3059\u3002\u4f8b\u3048\u307011\u6b21\u9ad8\u8abf\u6ce2\uff0811X1.55 eV = 17.0 eV (~73 nm)\uff09\u300113\u6b21\u9ad8\u8abf\u6ce2\uff0813 x\u00a0 1.55eV = 20.15 eV (~ 61 nm)\uff09\u300115\u6b21\u9ad8\u8abf\u6ce2\u3001\u3068\u98db\u3073\u98db\u3073\u306b\u306a\u308a\u307e\u3059\u3002\u6b21\u306b800nm\u306e\u5149\u306b400nm\u3092\u6df7\u305c\u3066\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u767a\u751f\u3059\u308b\u3068\u3001\u5947\u6570\u6b21\u3060\u3051\u3067\u306f\u306a\u304f\u300114\u6b21\u9ad8\u8abf\u6ce2\uff0814 x 1.55eV =2 1.7 eV(~57nm)\uff09\u306a\u3069\u3001\u5076\u6570\u6b21\u306e\u9ad8\u8abf\u6ce2\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7570\u306a\u308b\u6b21\u6570\uff08\u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u6ce2\u9577\uff09\u306e\u9ad8\u8abf\u6ce2\u306f\u3001\u4e00\u822c\u306b\u305d\u306e\u4f4d\u76f8\u304c\u540c\u3058\u3067\u306f\u306a\u304f\u3001\u30a2\u30c8\u79d2\u5358\u4f4d\u3067\u305a\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305a\u308c\u306e\u3053\u3068\u3092\u300c\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u300d\u3068\u8a00\u3044\u307e\u3059\u3002\u3082\u3068\u3082\u3068\u306e\u5149\u306e\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u304c\u305a\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u308c\u3092\u7528\u3044\u3066\u30a4\u30aa\u30f3\u5316\u306b\u3088\u308a\u751f\u6210\u3055\u308c\u305f\u5149\u96fb\u5b50\u306e\u4f4d\u76f8\u3082\u3001\u305d\u306e\u300c\u4f4d\u76f8\u306e\u305a\u308c\u300d\u304c\u52a0\u5473\u3055\u308c\u305f\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-76997\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic5.png\" alt=\"\" width=\"1304\" height=\"257\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic5.png 1304w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic5-610x120.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/12\/pic5-768x151.png 768w\" sizes=\"auto, (max-width: 1304px) 100vw, 1304px\" \/><\/p>\n<p><strong>\u203b2\u3000\u4e09\u3064\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b<br \/>\n<\/strong>\u96fb\u5b50(\u6ce2\u52d5\u95a2\u6570)\u306e\u4f4d\u76f8\u3092\u6e2c\u5b9a\u3059\u308b\u306b\u306f\u3001\u96fb\u5b50\u540c\u58eb\u306e\u5e72\u6e09\u3092\u5229\u7528\u3057\u307e\u3059\u30022001\u5e74\u306b\u63d0\u6848\u30fb\u5b9f\u8a3c\u3055\u308c\u305f\u65b9\u6cd5(P.M. Paul <em>et al.<\/em>, Science 292, 1689 (2001))\u3067\u306f\u3001\u5947\u6570\u6b21\u306e\u307f\u306e\u9ad8\u8abf\u6ce2\u3092\u6301\u3064\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7528\u3044\u3066\u3001\u4e8c\u3064\u306e\u904e\u7a0b\u306e\u5e72\u6e09\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u304c\u3001\u305d\u306e\u5834\u5408\u306f\u96fb\u5b50\u306e\u89d2\u904b\u52d5\u91cf\u6210\u5206\u3054\u3068\u306b\u4f4d\u76f8\u3092\u308f\u3051\u308b\u3053\u3068\u304c\u56f0\u96e3\u3067\u3057\u305f\u3002\u305d\u3053\u3067\u672c\u7814\u7a76\u3067\u306f\u3001\u5947\u6570\u6b21\u3068\u5076\u6570\u6b21\u3092\u6301\u3064\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u4f7f\u3044\u3001\u300c\u4e09\u3064\u306e\u30a4\u30aa\u30f3\u5316\u904e\u7a0b\u300d\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u308c\u305e\u308c\u306e\u904e\u7a0b\u304a\u3088\u3073<em>f<\/em>-\u6ce2\u3001<em>p<\/em>-\u6ce2\u306a\u3069\u306e\u89d2\u904b\u52d5\u91cf\u6210\u5206\u3054\u3068\u306e\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\uff08\u90e8\u5206\u6ce2\uff09\u306e\u4f4d\u76f8\u3068\u632f\u5e45\u3092\u5206\u96e2\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u65b9\u6cd5\u306f\u30012017\u5e74\u306b\u672c\u7814\u7a76\u8005\u3089\u304c\u767a\u8868\u3057\u305f\u3082\u306e\u3067\u3059\uff08D. Villeneuve <em>et al.<\/em>, Science 356, 1150 2017\uff09\u3002\u307e\u305f\u3001\u8d64\u5916\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u5f37\u5ea6\u3068\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u306e\u6ce2\u9577\u3092\u8abf\u6574\u3057\u3001\u7279\u5b9a\u306e\u78c1\u6c17\u91cf\u5b50\u6570m=0\u306e\u307f\u3092\u91cf\u5b50\u5236\u5fa1\u306b\u3088\u308a\u9078\u629e\u3057\u3066\u3044\u307e\u3059\uff08S. Patchkovskii <em>et al.,<\/em>J. Phys. B 53,134002 (2020)\uff09\u3002\u904e\u7a0b\uff11\uff0813\u6b21\u9ad8\u8abf\u6ce2\uff0b\u8d64\u5916[H13+IR]\uff09\u3067\u306f<em>f<\/em>-\u6ce2\u3068<em>p<\/em>-\u6ce2\u3001\u904e\u7a0b\uff12\uff0813\u6b21\u9ad8\u8abf\u6ce2\u2015\u8d64\u5916[H15-IR]\uff09\u3067\u306f\u3001\u904e\u7a0b\uff11\u3068\u306f\u632f\u5e45\u3068\u4f4d\u76f8\u304c\u7570\u306a\u308b<em>f<\/em>-\u6ce2\u3068<em>p<\/em>-\u6ce2\u3001\u305d\u3057\u3066\u904e\u7a0b\uff13(14\u6b21\u9ad8\u8abf\u6ce2)\u3067\u306f<em>s<\/em>-\u6ce2\u3068<em>d<\/em>-\u6ce2\u304c\u751f\u3058\u307e\u3059\u3002\u30a4\u30aa\u30f3\u5316\u306b\u3088\u308a\u653e\u51fa\u3055\u308c\u305f\u96fb\u5b50\u6ce2\u52d5\u95a2\u6570\u306f\u3001\u3053\u308c\u3089\u306e\u90e8\u5206\u6ce2\u306e\u91cd\u306d\u5408\u308f\u305b\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u300214\u6b21\u9ad8\u8abf\u6ce2\u3067\u3001H13+IR, H15-IR\u3068\u306f\u7570\u306a\u308b\u5bfe\u79f0\u6027\u3092\u6301\u3064\u96fb\u5b50\u306e\u6ce2\u3092\u91cd\u306d\u3042\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u89d2\u904b\u52d5\u91cf\u3054\u3068\u306e\u90e8\u5206\u6ce2\u306e\u4f4d\u76f8\u3092\u6c42\u3081\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a2017\u5e74\u306e\u7d50\u679c\u306f\u3001\u30b9\u30da\u30af\u30c8\u30eb\u4f4d\u76f8\u3068\u539f\u5b50\u4f4d\u76f8\u3068\u304c\u91cd\u306a\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u4eca\u56de\u306f\u3055\u3089\u306b\u305d\u308c\u3092\u5206\u96e2\u3057\u3001\u7406\u8ad6\u8a08\u7b97\u3068\u6bd4\u8f03\u3057\u3046\u308b\u539f\u5b50\u4f4d\u76f8\u306e\u5024\u3092\u6c42\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<h4><strong>\uff08\uff18\uff09\u8ad6\u6587\u60c5\u5831<\/strong><\/h4>\n<p>\u96d1\u8a8c\u540d\uff1a<a href=\"https:\/\/journals.aps.org\/pra\/\">Physical Review A<\/a>104, 053526 (2021).\uff08\u30a2\u30e1\u30ea\u30ab\u7269\u7406\u5b66\u4f1a\u8a8c\uff09<br \/>\n\u8ad6\u6587\u540d\uff1a<a href=\"https:\/\/link.aps.org\/doi\/10.1103\/PhysRevA.104.053526\">Complete characterization of attosecond photoelectron wave packets<\/a><br \/>\n\u57f7\u7b46\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1aD.M.Villeneuve (National Research Council of Canada &amp; University of Ottawa), Peng Peng (National Research Council of Canada &amp; University of Ottawa &amp; ShanghaiTech University), Hiromichi Niikura (Waseda University)<strong><sup>\uff0a<\/sup><\/strong><sup><br \/>\n<\/sup>\uff0a\u8cac\u4efb\u8457\u8005<br \/>\n\u63b2\u8f09\u65e5\u6642\uff08\u30aa\u30f3\u30e9\u30a4\u30f3\uff09\uff1a2021\u5e7411\u670823\u65e5\uff08\u706b\uff09<br \/>\n\u63b2\u8f09URL\uff1a <a href=\"https:\/\/link.aps.org\/doi\/10.1103\/PhysRevA.104.053526\">https:\/\/link.aps.org\/doi\/10.1103\/PhysRevA.104.053526<\/a><br \/>\nDOI\uff1a 10.1103\/PhysRevA.104.053526<\/p>\n<h4><strong>\uff08\uff19<\/strong><strong>\uff09\u7814\u7a76\u52a9\u6210<\/strong><\/h4>\n<p>\u7814\u7a76\u8cbb\u540d\uff1a\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1\u3000\u57fa\u76e4\u7814\u7a76\uff21\u300018H03903<br \/>\n\u7814\u7a76\u8ab2\u984c\u540d\uff1a\u30a2\u30c8\u79d2\u4f4d\u76f8\u5206\u89e3\u6ce2\u52d5\u95a2\u6570\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6cd5\u306b\u3088\u308b\u65b0\u898f\u306a\u91cf\u5b50\u9078\u629e\u6027\u306e\u7814\u7a76<br \/>\n\u7814\u7a76\u4ee3\u8868\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u65b0\u5009\u5f18\u502b\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u3067\u5149\u3068\u539f\u5b50\u306e\u4f4d\u76f8\u3092\u5206\u96e2\u3057\u305f\u6e2c\u5b9a\u306b\u6210\u529f \u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8 \u30a2\u30c8\u79d2\u30ec\u30fc\u30b6\u30fc\u5149\u3092\u7528\u3044\u305f\u65b0\u305f\u306a\u6e2c\u5b9a\u6cd5\u306b\u3088\u308a\u3001\u5149\u306e\u4f4d\u76f8\u3068\u539f\u5b50\u306e\u4f4d\u76f8\u3092\u5206\u3051\u3066\u6e2c\u5b9a\u3057\u305f\u3002 \u96fb\u5b50\u306e\u5e72\u6e09\u306b\u3088\u308b\u91cd\u306a\u308a\u3092\u5206\u96e2\u3057\u3066\u3001\u500b\u5225\u306e\u8907\u7d20\u6570\u306e\u6ce2\u52d5\u95a2\u6570\u30a4\u30e1\u30fc\u30b8\u3092\u5f97 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":77010,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[40,1],"tags":[357,5],"class_list":["post-76992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topic","category-news","tag-pressrelease","tag-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/76992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/comments?post=76992"}],"version-history":[{"count":2,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/76992\/revisions"}],"predecessor-version":[{"id":78557,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/76992\/revisions\/78557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/media\/77010"}],"wp:attachment":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/media?parent=76992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/categories?post=76992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/tags?post=76992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}