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href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-attosecond-hard-xray-20261027-source-figure-fa2f11282c9c.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-attosecond-hard-xray-20261027-source-figure-fa2f11282c9c.png\" alt=\"\u520a\u884c\u8ad6\u6587\u306e\u56f33\u3002\u5de6\u306f\u8a66\u6599\u4e0a\u306e\u30d1\u30eb\u30b9\u30a8\u30cd\u30eb\u30ae\u30fc\u3068\u691c\u51fa\u3055\u308c\u305fASE\u5149\u5b50\u6570\u3002\u6e2c\u5b9a\u70b9\u3068100\u30a2\u30c8\u79d2\u3001400\u30a2\u30c8\u79d2\u30011\u30d5\u30a7\u30e0\u30c8\u79d2\u306e\u8a08\u7b97\u3092\u6bd4\u8f03\u3059\u308b\u3002\u53f3\u306f\u5de6\u56f3\u306e\u4e94\u3064\u306e\u70b9\u306b\u5bfe\u5fdc\u3059\u308b\u5165\u5c04X\u7dda\u30b9\u30da\u30af\u30c8\u30eb\u3002\" style=\"width:100%;height:auto\" \/><\/a><figcaption>\u56f3\uff1aIchiro Inoue\u307b\u304b\u3001Experimental demonstration of attosecond hard X-ray pulses\u3001Nature Photonics\uff082026\u5e74\uff09\u3001<a href=\"https:\/\/www.nature.com\/articles\/s41566-026-02026-7\/figures\/3\">\u56f33<\/a>\u3092\u5f15\u7528\u3002\u539f\u56f3\u5168\u4f53\u3092\u4fdd\u6301\u3002\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u62e1\u5927\u3067\u304d\u307e\u3059\u3002<\/figcaption><\/figure>\n<p>\u56f3\u306e\u5de6\u5074\uff08a\uff09\u306f\u3001\u6a2a\u8ef8\u304c\u8a66\u6599\u4e0a\u306e\u30d1\u30eb\u30b9\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u7e26\u8ef8\u304c\u691c\u51fa\u3055\u308c\u305fASE\u5149\u5b50\u6570\u3067\u3001\u7e26\u8ef8\u306f\u5bfe\u6570\u76ee\u76db\u3067\u3059\u3002\u4e38\u304c\u6e2c\u5b9a\u70b9\u3001\u9752\u30fb\u8d64\u30fb\u7dd1\u306e\u7dda\u3068\u5e2f\u304c\u3001\u305d\u308c\u305e\u308c100\u30a2\u30c8\u79d2\u3001400\u30a2\u30c8\u79d2\u30011\u30d5\u30a7\u30e0\u30c8\u79d2\u3092\u4eee\u5b9a\u3057\u305f\u8a08\u7b97\u306895\uff05\u4fe1\u983c\u533a\u9593\u3067\u3059\u3002\u7070\u8272\u306e\u6a2a\u7dda\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u3054\u3068\u306b\u307e\u3068\u3081\u305f\u5e73\u5747\u3001\u6c34\u8272\u306e\u7e26\u306e\u68d2\u306f\u6a19\u6e96\u504f\u5dee\u3092\u793a\u3057\u307e\u3059\u3002\u53f3\u5074\uff08b\uff09\u306f\u5de6\u56f3\u306e\u4e94\u3064\u306e\u70b9\u306b\u5bfe\u5fdc\u3059\u308b\u5165\u5c04X\u7dda\u30b9\u30da\u30af\u30c8\u30eb\u3067\u3001\u6642\u9593\u6ce2\u5f62\u3092\u76f4\u63a5\u5199\u3057\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u66f2\u7dda\u306e\u9593\u304b\u3089\u5916\u308c\u308b\u70b9\u3082\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u30d1\u30eb\u30b9\u304c\u540c\u3058\u9577\u3055\u3060\u3068\u8aad\u3080\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>\u7269\u8cea\u3092\u50b7\u3081\u308b\u524d\u306e\u89b3\u6e2c\u3078\u3001\u6b8b\u308b\u6e2c\u5b9a\u4e0a\u306e\u8ab2\u984c<\/h2>\n<p>X\u7dda\u306f\u7269\u8cea\u3092\u8abf\u3079\u308b\u4e00\u65b9\u3001\u96fb\u5b50\u3092\u53d6\u308a\u53bb\u308b\u3053\u3068\u3067\u89b3\u6e2c\u5bfe\u8c61\u306e\u72b6\u614b\u3082\u5909\u3048\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u7167\u5c04\u6642\u9593\u3092\u3055\u3089\u306b\u77ed\u304f\u3067\u304d\u308c\u3070\u3001\u3053\u3046\u3057\u305f\u5909\u5316\u304c\u5e83\u304c\u308b\u524d\u306e\u60c5\u5831\u3092\u53d6\u308a\u51fa\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u4eca\u56de\u306e\u9285\u3092\u4f7f\u3063\u305f\u8a55\u4fa1\u5b9f\u9a13\u3092\u3001\u7269\u8cea\u3092\u50b7\u3081\u306a\u3044\u64ae\u5f71\u306e\u5b8c\u6210\u5b9f\u8a3c\u3068\u3057\u3066\u8aad\u3080\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u8a55\u4fa1\u6cd5\u306b\u3082\u9069\u3057\u305f\u6642\u9593\u306e\u7bc4\u56f2\u304c\u3042\u308a\u307e\u3059\u3002\u8457\u8005\u516c\u958b\u7248\u3067\u306f\u3001\u9285\u306e\u5185\u6bbb\u306e\u7a74\u306e\u5bff\u547d\u306b\u6bd4\u3079\u3066\u30d1\u30eb\u30b9\u304c\u77ed\u304f\u306a\u308b\u3068\u3001\u86cd\u5149\u306e\u4fe1\u53f7\u304c\u6642\u9593\u5e45\u306e\u5dee\u3092\u53cd\u6620\u3057\u306b\u304f\u304f\u306a\u308b\u3068\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u77ed\u3044\u5149\u3092\u4f5c\u308b\u3053\u3068\u3068\u3001\u305d\u308c\u3092\u898b\u5206\u3051\u3089\u308c\u308b\u6e2c\u5b9a\u7cfb\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306f\u3001\u5171\u306b\u9032\u3081\u308b\u8ab2\u984c\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u6210\u679c\u306f\u3001\u786cX\u7dda\u306e\u77ed\u3055\u3092\u30b9\u30da\u30af\u30c8\u30eb\u3060\u3051\u304b\u3089\u63a8\u6e2c\u3059\u308b\u6bb5\u968e\u306b\u3001\u975e\u7dda\u5f62\u306a\u86cd\u5149\u5fdc\u7b54\u3068\u3044\u3046\u5225\u306e\u624b\u304c\u304b\u308a\u3092\u52a0\u3048\u307e\u3057\u305f\u3002\u4eca\u5f8c\u306e\u5fdc\u7528\u3092\u898b\u308b\u969b\u306b\u306f\u3001\u77ed\u3044\u30d1\u30eb\u30b9\u304c\u5f97\u3089\u308c\u308b\u5272\u5408\u3001\u30d1\u30eb\u30b9\u3054\u3068\u306e\u6642\u9593\u5e45\u306e\u8a55\u4fa1\u3001\u5fc5\u8981\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4fdd\u3063\u305f\u307e\u307e\u8a66\u6599\u3078\u5c4a\u3051\u3089\u308c\u308b\u304b\u304c\u3001\u4f7f\u3044\u3084\u3059\u3044\u89b3\u6e2c\u624b\u6bb5\u3078\u9032\u3080\u305f\u3081\u306e\u5224\u65ad\u6750\u6599\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.k.u-tokyo.ac.jp\/information\/category\/press\/0030860.html\">\u6771\u4eac\u5927\u5b66\u5927\u5b66\u9662\u65b0\u9818\u57df\u5275\u6210\u79d1\u5b66\u7814\u7a76\u79d1\u300c\u30a2\u30c8\u79d2X\u7dda\u30ec\u30fc\u30b6\u30fc\u306e\u751f\u6210\u306b\u6210\u529f\u300d<\/a>\uff082026\u5e7410\u670827\u65e5\u3001\u767a\u8868\u672c\u6587\u30fb\u56f31\uff09\u3002<\/li>\n<li><a href=\"https:\/\/www.riken.jp\/press\/2026\/20261027_2\/index.html\">\u7406\u5316\u5b66\u7814\u7a76\u6240\u300c\u30a2\u30c8\u79d2X\u7dda\u30ec\u30fc\u30b6\u30fc\u306e\u751f\u6210\u306b\u6210\u529f\u300d<\/a>\uff082026\u5e7410\u670827\u65e5\u3001\u540c\u3058\u56fd\u969b\u5171\u540c\u7814\u7a76\u306e\u767a\u8868\uff09\u3002<\/li>\n<li><a href=\"https:\/\/doi.org\/10.1038\/s41566-026-02026-7\">Ichiro Inoue\u307b\u304b\u300cExperimental demonstration of attosecond hard X-ray pulses\u300dNature Photonics<\/a>\uff082026\u5e7410\u670820\u65e5\u63b2\u8f09\uff09\u3002<\/li>\n<li><a href=\"https:\/\/arxiv.org\/abs\/2506.07968v1\">\u540c\u8ad6\u6587\u306e\u8457\u8005\u516c\u958b\u7248 arXiv:2506.07968v1<\/a>\uff082025\u5e746\u67089\u65e5\u3001Results\u30fbDiscussion\u30fbMethods\u3002\u8a73\u7d30\u306a\u5b9f\u9a13\u6761\u4ef6\u306f\u3053\u306e\u7248\u306b\u57fa\u3065\u304f\uff09\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u5b50\u306e\u4e26\u3073\u3092\u5199\u3059\u786cX\u7dda\u3092\u3001\u96fb\u5b50\u304c\u52d5\u304f\u307b\u3069\u77ed\u3044\u6642\u9593\u3060\u3051\u5f53\u3066\u3089\u308c\u305f\u3089\u3001\u7269\u8cea\u306e\u898b\u3048\u65b9\u306f\u3069\u3046\u5909\u308f\u308b\u3067\u3057\u3087\u3046\u304b\u3002\u6771\u4eac\u5927\u5b66\u3001\u7406\u5316\u5b66\u7814\u7a76\u6240\u3001\u5927\u962a\u5927\u5b66\u306a\u3069\u306e\u56fd\u969b\u5171\u540c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f10\u670827\u65e5\u3001\u30a2\u30c8\u79d2\u306e\u6642\u9593\u5e45\u3092\u6301\u3064\u786cX\u7dda\u30ec\u30fc\u30b6\u30fc\u30d1\u30eb\u30b9\u306e\u751f [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1867,"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":[34],"tags":[259,265],"class_list":["post-1869","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-materials-manufacturing","tag-photon-statistics","tag-measurement-uncertainty"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-attosecond-hard-xray-20261027-featured-ccf85161a040.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1869","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=1869"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1869\/revisions"}],"predecessor-version":[{"id":1870,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1869\/revisions\/1870"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1867"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}