{"id":1878,"date":"2026-11-01T09:00:00","date_gmt":"2026-11-01T00:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1878"},"modified":"2026-10-31T14:28:59","modified_gmt":"2026-10-31T05:28:59","slug":"qs-subcycle-midinfrared-20261027","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1878","title":{"rendered":"\u7406\u7814\u306e\u30b5\u30d6\u30b5\u30a4\u30af\u30eb\u30ec\u30fc\u30b6\u30fc\u3001\u77ed\u3044\u5149\u3092\u5f37\u304f\u3059\u308b\u4e8c\u3064\u306e\u4ed5\u7d44\u307f"},"content":{"rendered":"<p>\u30ec\u30fc\u30b6\u30fc\u3092\u77ed\u3044\u6642\u9593\u3060\u3051\u5149\u3089\u305b\u308c\u3070\u3001\u96fb\u5b50\u306e\u3088\u3046\u306b\u901f\u304f\u52d5\u304f\u3082\u306e\u3092\u8abf\u3079\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u77ed\u304f\u3059\u308b\u307b\u3069\u3001\u5341\u5206\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8f09\u305b\u308b\u306e\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u77ed\u3044\u5149\u3092\u5225\u306e\u7269\u8cea\u304b\u3089\u53d6\u308a\u51fa\u3059\u306b\u306f\u3001\u52b1\u8d77\u306b\u4f7f\u3046\u5149\u306e\u77ed\u3055\u3068\u5f37\u3055\u3092\u4e21\u7acb\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u7406\u5316\u5b66\u7814\u7a76\u6240\u306e\u897f\u5bae\u6d77\u6597\u6c0f\u3089\u306f\u3001\u5149\u306e\u96fb\u5834\u304c1\u56de\u632f\u52d5\u3059\u308b\u5468\u671f\u3088\u308a\u77ed\u3044\u300c\u30b5\u30d6\u30b5\u30a4\u30af\u30eb\u300d\u30d1\u30eb\u30b9\u3092\u300150\u30df\u30ea\u30b8\u30e5\u30fc\u30eb\u307e\u3067\u5897\u5e45\u3057\u307e\u3057\u305f\u3002Science 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u52a0\u30cb\u30aa\u30d6\u9178\u30ea\u30c1\u30a6\u30e0\u7d50\u6676\u304c2.3\u301c3.2\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u306e\u5897\u5e45\u3092\u53d7\u3051\u6301\u3061\u307e\u3059\u3002\u4e8c\u3064\u306e\u7a2e\u5149\u3092\u5206\u3051\u305f\u5883\u754c\u3068\u3001\u5897\u5e45\u3092\u5206\u62c5\u3059\u308b\u5883\u754c\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u305e\u308c\u306e\u7d50\u6676\u3067\u5897\u5e45\u3057\u3084\u3059\u3044\u6761\u4ef6\u306b\u5408\u308f\u305b\u3001\u5e83\u3044\u5e2f\u57df\u3092\u9014\u5207\u308c\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u30923\u6bb5\u968e\u3067\u4f7f\u3044\u3001\u6700\u5f8c\u306b\u30b5\u30d5\u30a1\u30a4\u30a2\u3092\u901a\u3057\u3066\u6642\u9593\u306e\u305a\u308c\u3092\u6574\u3048\u3001\u5149\u3092\u5727\u7e2e\u3057\u307e\u3059\u3002\u7a2e\u5149\u306e\u5e2f\u57df\u3092\u5e83\u3052\u308b\u5de5\u7a0b\u3068\u3001\u305d\u306e\u5e2f\u57df\u3092\u4fdd\u3064\u5897\u5e45\u5de5\u7a0b\u304c\u3064\u306a\u304c\u3063\u3066\u3001\u77ed\u3055\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4e21\u7acb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>6.7\u30d5\u30a7\u30e0\u30c8\u79d2\u306f\u3001\u3069\u306e\u3088\u3046\u306b\u78ba\u304b\u3081\u305f\u306e\u304b<\/h2>\n<p>\u520a\u884c\u8ad6\u6587\u304c\u5831\u544a\u3059\u308b\u6700\u7d42\u51fa\u529b\u306f\u30011\u30d1\u30eb\u30b950\u30df\u30ea\u30b8\u30e5\u30fc\u30eb\u3001\u7e70\u308a\u8fd4\u3057\u5468\u6ce2\u657010\u30d8\u30eb\u30c4\u3067\u3059\u3002\u8ad6\u6587\u984c\u540d\u306b\u3042\u308b\u300c100\u30df\u30ea\u30b8\u30e5\u30fc\u30eb\u7d1a\u300d\u3092\u3001100\u30df\u30ea\u30b8\u30e5\u30fc\u30eb\u3092\u5b9f\u6e2c\u3057\u305f\u3068\u3044\u3046\u610f\u5473\u306b\u306f\u8aad\u307f\u66ff\u3048\u3089\u308c\u307e\u305b\u3093\u3002\u307e\u305f\u30011\u30d1\u30eb\u30b9\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u6bce\u79d2\u4f55\u56de\u51fa\u305b\u308b\u304b\u306f\u5225\u306e\u91cf\u3067\u3059\u3002\u5b9f\u9a13\u306b\u4f7f\u3046\u5149\u6e90\u3092\u6bd4\u3079\u308b\u969b\u306f\u3001\u4e21\u65b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6642\u9593\u5e45\u306b\u306f\u3001THG-FROG\u3068\u3044\u3046\u6e2c\u5b9a\u6cd5\u3092\u7528\u3044\u307e\u3057\u305f\u3002\u5149\u3092\u4e8c\u3064\u306b\u5206\u3051\u3001\u7247\u65b9\u306e\u9045\u5ef6\u3092\u5909\u3048\u306a\u304c\u3089\u3001\u539a\u3055200\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u306e\u7a92\u5316\u30b1\u30a4\u7d20\u3067\u767a\u751f\u3059\u308b\u7b2c3\u9ad8\u8abf\u6ce2\u306e\u30b9\u30da\u30af\u30c8\u30eb\u3092\u6e2c\u308a\u307e\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u50cf\u306b\u5408\u3046\u5f37\u5ea6\u3068\u4f4d\u76f8\u3092\u518d\u69cb\u6210\u3057\u3001\u6642\u9593\u65b9\u5411\u306e\u6ce2\u5f62\u3092\u6c42\u3081\u307e\u3059\u3002\u30b9\u30da\u30af\u30c8\u30eb\u306e\u4f4d\u76f8\u3092\u7c97\u304f\u8abf\u6574\u3059\u308b\u6bb5\u968e\u3067\u306f\u3001\u5225\u306eSHG-FROG\u3082\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u518d\u69cb\u6210\u3057\u305f\u5f37\u5ea6\u6ce2\u5f62\u306e\u534a\u5024\u5168\u5e45\u306f6.7\u30d5\u30a7\u30e0\u30c8\u79d2\u3067\u3057\u305f\u3002\u30d5\u30a7\u30e0\u30c8\u79d2\u306f1000\u5146\u5206\u306e1\u79d2\u3067\u3059\u3002\u30b9\u30da\u30af\u30c8\u30eb\u306e\u91cd\u5fc3\u6ce2\u95772.26\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u306b\u5bfe\u5fdc\u3059\u308b\u632f\u52d5\u5468\u671f\u3068\u6bd4\u3079\u308b\u3068\u3001\u7d040.88\u56de\u5206\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-subcycle-midinfrared-20261027-source-figure5-6e9860309410-scaled.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-subcycle-midinfrared-20261027-source-figure5-6e9860309410-scaled.png\" alt=\"\u539f\u8ad6\u6587\u306e\u56f35\u3002\u4e0a\u6bb5\u306fTHG-FROG\u306e\u6e2c\u5b9a\u50cfA\u3068\u518d\u69cb\u6210\u50cfB\u3002\u4e0b\u6bb5C\u306f\u6ce2\u9577\u3054\u3068\u306e\u5f37\u5ea6\u3068\u4f4d\u76f8\u3001D\u306f\u518d\u69cb\u6210\u3057\u305f\u96fb\u5834\u3068\u5305\u7d61\u7dda\u3092\u793a\u3059\u3002\" style=\"max-width:100%;height:auto\" \/><\/a><figcaption>\u6e2c\u5b9a\u50cfA\u3068\u518d\u69cb\u6210\u50cfB\u3092\u7167\u5408\u3057\u3001C\u306e\u5f37\u5ea6\u30fb\u4f4d\u76f8\u304b\u3089D\u306e\u6642\u9593\u6ce2\u5f62\u3092\u6c42\u3081\u3066\u3044\u307e\u3059\u3002\u56f3\u3092\u958b\u304f\u3068\u62e1\u5927\u3067\u304d\u307e\u3059\u3002\u51fa\u5178\uff1aK. Nishimiya, R. Rajpoot, E. J. Takahashi, Science Advances 12, eaed5357\uff082026\uff09, <a href=\"https:\/\/doi.org\/10.1126\/sciadv.aed5357\">Fig. 5<\/a>\u3002\u00a92026 The Authors\u3001<a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY 4.0<\/a>\u3002\u56f3\u306e\u5185\u5bb9\u306f\u5909\u66f4\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/figcaption><\/figure>\n<p>\u6e2c\u5b9a\u50cf\u3068\u518d\u69cb\u6210\u50cf\u306e\u8aa4\u5dee\u306f\u3001256\u00d7256\u306e\u683c\u5b50\u4e0a\u30670.86\uff05\u3068\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u4e8c\u3064\u306e\u50cf\u306e\u4e00\u81f4\u306e\u5ea6\u5408\u3044\u3092\u8a55\u4fa1\u3057\u305f\u5024\u3067\u3001\u300c6.7\u30d5\u30a7\u30e0\u30c8\u79d2\u306e\u4e0d\u78ba\u304b\u3055\u304c0.86\uff05\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6642\u9593\u5e45\u3068\u3001\u305d\u306e\u518d\u69cb\u6210\u3092\u8a55\u4fa1\u3059\u308b\u6570\u5b57\u306f\u3001\u305d\u308c\u305e\u308c\u4f55\u3092\u8868\u3059\u304b\u5206\u3051\u3066\u898b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u7d0435\u30a2\u30c8\u79d2\u306f\u3001\u3055\u3089\u306b\u77ed\u3044\u5149\u306e\u53ef\u80fd\u6027\u3092\u793a\u3059\u6570\u5b57<\/h2>\n<p>\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u3053\u306e\u8d64\u5916\u5149\u3092\u30a2\u30eb\u30b4\u30f3\u3078\u96c6\u5149\u3057\u3066\u9ad8\u6b21\u9ad8\u8abf\u6ce2\u3092\u767a\u751f\u3055\u305b\u307e\u3057\u305f\u3002\u5f37\u3044\u96fb\u5834\u3067\u52d5\u304b\u3055\u308c\u305f\u96fb\u5b50\u304c\u539f\u5b50\u3078\u623b\u308b\u3068\u304d\u3001\u5143\u306e\u5149\u3088\u308a\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5149\u3092\u653e\u3064\u904e\u7a0b\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u8d64\u5916\u5149\u306e\u96fb\u5834\u306e\u5f62\u3092\u8abf\u6574\u3059\u308b\u3068\u3001\u9ad8\u8abf\u6ce2\u306e\u30b9\u30da\u30af\u30c8\u30eb\u3082\u5909\u308f\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u520a\u884c\u8ad6\u6587\u3067\u306f\u300175\u301c180\u96fb\u5b50\u30dc\u30eb\u30c8\u306e\u9023\u7d9a\u3057\u305f\u30b9\u30da\u30af\u30c8\u30eb\u304b\u3089\u8a08\u7b97\u3057\u305f\u30d5\u30fc\u30ea\u30a8\u9650\u754c\u306e\u6642\u9593\u5e45\u309234.7\u30a2\u30c8\u79d2\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30c8\u79d2\u306f\u30d5\u30a7\u30e0\u30c8\u79d2\u306e1000\u5206\u306e1\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u542b\u307e\u308c\u308b\u5468\u6ce2\u6570\u6210\u5206\u306e\u4f4d\u76f8\u3092\u9069\u5207\u306b\u305d\u308d\u3048\u305f\u5834\u5408\u306e\u5e45\u3067\u3042\u308a\u3001\u9ad8\u8abf\u6ce2\u306e\u6642\u9593\u6ce2\u5f62\u3092\u6e2c\u3063\u306634.7\u30a2\u30c8\u79d2\u3068\u78ba\u5b9a\u3057\u305f\u7d50\u679c\u3068\u306f\u533a\u5225\u3057\u307e\u3059\u3002<\/p>\n<p>6.7\u30d5\u30a7\u30e0\u30c8\u79d2\u306f\u52b1\u8d77\u306b\u4f7f\u3046\u8d64\u5916\u5149\u306e\u518d\u69cb\u6210\u3057\u305f\u6642\u9593\u5e45\u3001\u7d0435\u30a2\u30c8\u79d2\u306f\u305d\u3053\u304b\u3089\u751f\u3058\u308b\u9ad8\u8abf\u6ce2\u306b\u3064\u3044\u3066\u306e\u8a08\u7b97\u5024\u3067\u3059\u300250\u30df\u30ea\u30b8\u30e5\u30fc\u30eb\u3068\u3044\u3046\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u8d64\u5916\u5149\u5074\u306e\u5024\u3067\u3001\u9ad8\u8abf\u6ce2\u304c\u540c\u3058\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3064\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5149\u6e90\u306e\u6210\u679c\u3092\u6bd4\u3079\u308b\u3068\u304d\u306f\u3001\u3069\u306e\u6bb5\u968e\u306e\u5149\u304b\u3001\u5e45\u3092\u3069\u3046\u6c42\u3081\u305f\u304b\u3001\u4f4d\u76f8\u306e\u88dc\u511f\u3092\u542b\u3080\u304b\u3092\u305d\u308d\u3048\u308b\u3068\u3001\u6570\u5b57\u306e\u610f\u5473\u3092\u3064\u304b\u307f\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u534a\u5468\u671f\u306b\u8fd1\u3044\u30ec\u30fc\u30b6\u30fc\u3084\u30011\u6841\u30a2\u30c8\u79d2\u306e\u5149\u3078\u306e\u5c55\u958b\u306f\u3001\u8ad6\u6587\u306e\u5c06\u6765\u8a2d\u8a08\u30fb\u8a08\u7b97\u306b\u5c5e\u3057\u307e\u3059\u3002\u4eca\u56de\u5f97\u3089\u308c\u305f\u306e\u306f\u3001\u305d\u306e\u5148\u306e\u77ed\u30d1\u30eb\u30b9\u5316\u3092\u652f\u3048\u308b\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u52b1\u8d77\u5149\u3067\u3059\u3002\u3055\u3089\u306b\u77ed\u3044\u5149\u3092\u5b9f\u9a13\u3067\u78ba\u304b\u3081\u308b\u306b\u306f\u3001\u767a\u751f\u3055\u305b\u308b\u5e2f\u57df\u3060\u3051\u3067\u306a\u304f\u3001\u5468\u6ce2\u6570\u3054\u3068\u306e\u6642\u9593\u306e\u305a\u308c\u3092\u88dc\u511f\u3057\u3001\u305d\u306e\u6642\u9593\u6ce2\u5f62\u3092\u8a55\u4fa1\u3059\u308b\u6bb5\u968e\u304c\u6b8b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li><a href=\"https:\/\/doi.org\/10.1126\/sciadv.aed5357\">Nishimiya, Rajpoot, Takahashi, Towards intense single-digit attosecond pulses with a 100-mJ-class mid-infrared sub-cycle laser, Science Advances 12, eaed5357<\/a>\uff082026\u5e7410\u670821\u65e5\u3001\u520a\u884c\u7248\uff09\u3002Results\u306e\u7a2e\u5149\u751f\u6210\u30fb\u5897\u5e45\u30fb\u30d1\u30eb\u30b9\u8a55\u4fa1\u30fb\u9ad8\u8abf\u6ce2\u3001Materials and Methods\u306e\u6642\u9593\u5e45\u6e2c\u5b9a\u3001Fig. 5\u3001Table 1\u3092\u53c2\u7167\u3002<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC13685965\/\">\u516c\u958b\u5168\u6587<\/a>\u3002<\/li>\n<li><a href=\"https:\/\/www.riken.jp\/press\/2026\/20261022_1\/index.html\">\u7406\u5316\u5b66\u7814\u7a76\u6240\u300c\u30b5\u30d6\u30b5\u30a4\u30af\u30eb\u5149\u306e\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u5897\u5e45\u306b\u6210\u529f\u300d<\/a>\uff082026\u5e7410\u670822\u65e5\uff09\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30ec\u30fc\u30b6\u30fc\u3092\u77ed\u3044\u6642\u9593\u3060\u3051\u5149\u3089\u305b\u308c\u3070\u3001\u96fb\u5b50\u306e\u3088\u3046\u306b\u901f\u304f\u52d5\u304f\u3082\u306e\u3092\u8abf\u3079\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3001\u77ed\u304f\u3059\u308b\u307b\u3069\u3001\u5341\u5206\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8f09\u305b\u308b\u306e\u304c\u96e3\u3057\u304f\u306a\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u77ed\u3044\u5149\u3092\u5225\u306e\u7269\u8cea\u304b\u3089\u53d6\u308a\u51fa\u3059\u306b\u306f\u3001\u52b1\u8d77\u306b\u4f7f\u3046\u5149\u306e\u77ed\u3055\u3068\u5f37\u3055\u3092\u4e21\u7acb [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1876,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[266],"class_list":["post-1878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-metrology"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-subcycle-midinfrared-20261027-featured-8a0de2fba7ef.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1878"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1878\/revisions"}],"predecessor-version":[{"id":1939,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1878\/revisions\/1939"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1876"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}