{"id":1984,"date":"2026-11-01T22:00:00","date_gmt":"2026-11-01T13:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1984"},"modified":"2026-10-31T18:15:40","modified_gmt":"2026-10-31T09:15:40","slug":"qs-acoustic-exciton-next-20261031","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1984","title":{"rendered":"\u6176\u61c9\u30fb\u7406\u7814\u3001\u8868\u9762\u5f3e\u6027\u6ce2\u3067\u5909\u308f\u308b\u52b1\u8d77\u5b50\u767a\u5149\u3092\u4f4d\u76f8\u540c\u671f\u3067\u8ffd\u3046"},"content":{"rendered":"<p>\u534a\u5c0e\u4f53\u3092\u3072\u305a\u307e\u305b\u308b\u3068\u3001\u5149\u306e\u8272\u3084\u51fa\u3084\u3059\u3055\u304c\u5909\u308f\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3067\u306f\u3001\u3072\u305a\u307f\u304c\u97f3\u306e\u6ce2\u3068\u3057\u3066\u8d70\u3063\u3066\u3044\u308b\u9593\u3001\u5149\u306f\u3069\u306e\u3088\u3046\u306b\u5909\u308f\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u9577\u3044\u6642\u9593\u306e\u5e73\u5747\u3060\u3051\u3067\u306f\u3001\u6ce2\u306e\u5c71\u3068\u8c37\u3067\u8d77\u304d\u308b\u9055\u3044\u304c\u898b\u3048\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u6176\u61c9\u7fa9\u587e\u5927\u5b66\u3068\u7406\u5316\u5b66\u7814\u7a76\u6240\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u5358\u5c64\u306e\u30bb\u30ec\u30f3\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306b\u8868\u9762\u5f3e\u6027\u6ce2\u3092\u4f1d\u3048\u3001\u5149\u3092\u5f53\u3066\u305f\u5f8c\u306b\u51fa\u308b\u767a\u5149\u3092\u8abf\u3079\u307e\u3057\u305f\u3002\u8ad6\u6587\u306f2026\u5e748\u670821\u65e5\u306b\u300eScience 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/p>\n<p>\u540c\u6642\u306b\u3001\u5e72\u6e09\u8a08\u3092\u4f7f\u3063\u3066\u57fa\u677f\u8868\u9762\u306e\u4e0a\u4e0b\u306e\u5909\u4f4d\u3082\u6e2c\u308a\u307e\u3057\u305f\u3002\u767a\u5149\u306e\u5909\u5316\u3092\u3001\u6ce2\u304c\u3069\u306e\u3088\u3046\u306b\u52d5\u3044\u3066\u3044\u308b\u304b\u3068\u5bfe\u5fdc\u3065\u3051\u308b\u305f\u3081\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u4e0a\u4e0b\u5909\u4f4d\u306e\u7d76\u5bfe\u7684\u306a\u4f4d\u76f8\u306b\u306f\u534a\u5468\u671f\u306e\u3042\u3044\u307e\u3044\u3055\u304c\u3042\u308a\u3001\u5f15\u5f35\u3072\u305a\u307f\u3067\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4e0b\u304c\u308b\u65e2\u77e5\u306e\u95a2\u4fc2\u3092\u4f7f\u3063\u3066\u3001\u5c71\u3068\u8c37\u3078\u306e\u5bfe\u5fdc\u3092\u6c7a\u3081\u3066\u3044\u307e\u3059\u3002\u5909\u4f4d\u306e\u6e2c\u5b9a\u3060\u3051\u3067\u3072\u305a\u307f\u306e\u7b26\u53f7\u307e\u3067\u72ec\u7acb\u306b\u6c7a\u307e\u3063\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u6e2c\u5b9a\u3067\u306f\u3001\u5149\u3092\u5f53\u3066\u308b\u9818\u57df\u306e\u5e83\u304c\u308a\u3084\u30b9\u30da\u30af\u30c8\u30eb\u306e\u8aad\u53d6\u308a\u8aa4\u5dee\u306a\u3069\u306b\u3088\u308b\u3001\u308f\u305a\u304b\u306a\u4f4d\u76f8\u306e\u305a\u308c\u3082\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4f4d\u76f8\u3092\u5909\u3048\u3066\u6bd4\u3079\u308b\u3068\u3001\u5f15\u3063\u5f35\u3089\u308c\u308b\u5074\u3067\u306f\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4f4e\u304f\u3001\u767a\u5149\u306f\u5f37\u304f\u3001\u7dda\u5e45\u306f\u72ed\u304f\u306a\u308b\u50be\u5411\u304c\u898b\u3048\u307e\u3057\u305f\u3002\u5727\u7e2e\u3055\u308c\u308b\u5074\u3067\u306f\u3001\u305d\u306e\u9006\u306e\u50be\u5411\u3067\u3059\u3002\u4e00\u65b9\u3001\u6642\u9593\u5e73\u5747\u3092\u52d5\u304b\u3059\u52a0\u71b1\u306f\u3001\u7d042.65ns\u306e\u5468\u671f\u3092\u8ffd\u3046\u306b\u306f\u9045\u304f\u3001\u5468\u671f\u5185\u3067\u306f\u307b\u307c\u4e00\u5b9a\u306e\u80cc\u666f\u3068\u3057\u3066\u73fe\u308c\u307e\u3059\u3002<\/p>\n<figure><a href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-acoustic-exciton-next-20261031-fig3-b5b9c7317c26.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-acoustic-exciton-next-20261031-fig3-b5b9c7317c26.png\" alt=\"\u97f3\u97ff\u4f4d\u76f8\u3054\u3068\u306e\u767a\u5149\u30b9\u30da\u30af\u30c8\u30eb\u3068\u8868\u9762\u5909\u4f4d\u30fb\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u5f37\u5ea6\u30fb\u7dda\u5e45\u306e\u5bfe\u5fdc\u3002\u5f15\u5f35\u5074\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4e0b\u304c\u308a\u3001\u5f37\u5ea6\u304c\u4e0a\u304c\u308a\u3001\u7dda\u5e45\u304c\u72ed\u304f\u306a\u308b\u3002\" width=\"1600\" height=\"1210\" style=\"max-width:100%;height:auto\" \/><\/a><figcaption>\u97f3\u97ff\u4f4d\u76f8\u3068\u767a\u5149\u306e\u5bfe\u5fdc\u3002\u53f3\u4e0a\u306eB\u3092\u4e0a\u304b\u3089\u898b\u308b\u3068\u3001\u8868\u9762\u5909\u4f4d\u3001\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u76f8\u5bfe\u5f37\u5ea6\u3001\u7dda\u5e45\u3092\u540c\u3058\u4f4d\u76f8\u8ef8\u3067\u6bd4\u3079\u3089\u308c\u307e\u3059\u3002\u5de6\u4e0bC\u306f\u5f15\u5f35\u5074\uff08\u8d64\uff09\u3068\u5727\u7e2e\u5074\uff08\u9752\uff09\u306e\u30b9\u30da\u30af\u30c8\u30eb\u3067\u3059\u3002\u5c0f\u3055\u3044\u753b\u9762\u3067\u306f\u56f3\u3092\u958b\u3044\u3066\u62e1\u5927\u3067\u304d\u307e\u3059\u3002\u51fa\u5178\uff1aY. Takahashi et al., <em>Science Advances<\/em> 12, eaef5458 (2026), Fig. 3, <a href=\"https:\/\/doi.org\/10.1126\/sciadv.aef5458\">doi:10.1126\/sciadv.aef5458<\/a>\u3002\u00a9 2026 The Authors, <a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY 4.0<\/a>\u3002\u56f3\u306e\u5185\u5bb9\u306f\u5909\u66f4\u305b\u305a\u3001\u753b\u50cf\u5f62\u5f0f\u306e\u307f\u5909\u63db\u3002<\/figcaption><\/figure>\n<h2>\u767a\u5149\u306e\u6e1b\u308a\u65b9\u304b\u3089\u3001\u8c37\u306e\u9593\u3092\u79fb\u308b\u904e\u7a0b\u3092\u8003\u3048\u308b<\/h2>\n<p>\u5149\u3092\u5f53\u3066\u305f\u5f8c\u306e\u767a\u5149\u306f\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u6e1b\u308a\u307e\u3059\u3002\u305d\u306e\u6e1b\u8870\u306e\u9014\u4e2d\u306b\u3082\u97f3\u97ff\u6ce2\u3068\u540c\u3058\u5468\u671f\u306e\u632f\u52d5\u304c\u73fe\u308c\u307e\u3057\u305f\u3002\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u534a\u5c0e\u4f53\u306e\u96fb\u5b50\u72b6\u614b\u306b\u3042\u308bK\u3068Q\u3068\u3044\u3046\u7570\u306a\u308b\u8c37\u306e\u9593\u306e\u79fb\u308a\u5909\u308f\u308a\u3092\u53d6\u308a\u5165\u308c\u305f\u30e2\u30c7\u30eb\u3067\u3001\u3053\u306e\u632f\u52d5\u3092\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u3044\u3046\u8c37\u306f\u3001\u6750\u6599\u8868\u9762\u306e\u6ce2\u306e\u5c71\u8c37\u3068\u306f\u5225\u306e\u3001\u96fb\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u69cb\u9020\u3092\u8868\u3059\u8a00\u8449\u3067\u3059\u3002<\/p>\n<p>\u5f15\u3063\u5f35\u308a\u3084\u5727\u7e2e\u306f\u3001\u3053\u306e\u4e8c\u3064\u306e\u8c37\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u5dee\u3092\u5909\u3048\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u5149\u3092\u51fa\u3057\u3084\u3059\u3044\u72b6\u614b\u304b\u3089\u51fa\u3057\u306b\u304f\u3044\u72b6\u614b\u3078\u79fb\u308b\u901f\u3055\u3082\u5909\u308f\u308b\u3001\u3068\u3044\u3046\u8003\u3048\u65b9\u3067\u3059\u3002\u5358\u306b\u52b1\u8d77\u5b50\u304c\u3072\u305a\u307f\u306e\u4f4e\u3044\u5834\u6240\u3078\u96c6\u307e\u308b\u8aac\u660e\u3060\u3051\u3067\u306f\u3001\u767a\u5149\u306e\u5f37\u3055\u3068\u7dda\u5e45\u306e\u4e21\u65b9\u3092\u5341\u5206\u306b\u8aac\u660e\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u6e2c\u5b9a\u304b\u3089\u63a8\u5b9a\u3057\u305f\u6700\u5927\u3072\u305a\u307f\u7d040.045%\u3068\u3001\u6e1b\u8870\u30e2\u30c7\u30eb\u306b\u7f6e\u3044\u305f\u52d5\u7684\u3072\u305a\u307f0.1%\u30fb\u521d\u671f\u5f15\u5f35\u3072\u305a\u307f0.25%\u306f\u3001\u540c\u3058\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30e2\u30c7\u30eb\u306b\u306f\u4eee\u5b9a\u3057\u305f\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u304c\u3042\u308a\u3001\u9045\u3044\u6642\u9593\u3067\u5b9f\u9a13\u3068\u305a\u308c\u308b\u90e8\u5206\u3082\u6b8b\u308a\u307e\u3059\u3002\u6b20\u9665\u3001\u5468\u56f2\u306e\u8a98\u96fb\u74b0\u5883\u3001\u6b8b\u7559\u3072\u305a\u307f\u306a\u3069\u306e\u5f71\u97ff\u3092\u6574\u7406\u3059\u308b\u3053\u3068\u304c\u3001\u6b21\u306e\u691c\u8a3c\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5149\u306e\u8272\u3068\u6e1b\u8870\u3092\u3001\u540c\u3058\u6642\u9593\u8ef8\u3067\u78ba\u304b\u3081\u308b<\/h2>\n<p>\u4f4d\u76f8\u3054\u3068\u306e\u30b9\u30da\u30af\u30c8\u30eb\u3068\u767a\u5149\u306e\u6e1b\u8870\u3092\u5225\u3005\u306b\u6e2c\u308b\u3060\u3051\u3067\u306f\u3001\u6e1b\u8870\u306e\u9014\u4e2d\u3067\u5149\u306e\u8272\u304c\u3069\u3046\u52d5\u3044\u305f\u304b\u307e\u3067\u306f\u5206\u304b\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u3067\u6700\u5f8c\u306b\u3001\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u5206\u5149\u3068\u6642\u9593\u5206\u89e3\u6e2c\u5b9a\u3092\u7d44\u307f\u5408\u308f\u305b\u307e\u3057\u305f\u3002\u767a\u5149\u3092\u4e8c\u3064\u306e\u5149\u8def\u3078\u5206\u3051\u3001\u4e00\u65b9\u3092\u308f\u305a\u304b\u306b\u9045\u3089\u305b\u3066\u91cd\u306d\u3001\u305d\u306e\u5e72\u6e09\u306e\u5909\u5316\u304b\u3089\u30b9\u30da\u30af\u30c8\u30eb\u3092\u518d\u69cb\u6210\u3057\u307e\u3059\u3002\u691c\u51fa\u3057\u305f\u5149\u5b50\u306e\u6642\u523b\u3082\u8a18\u9332\u3059\u308b\u3053\u3068\u3067\u3001\u767a\u5149\u5f8c\u306e\u6642\u9593\u3068\u5149\u306e\u6ce2\u9577\u3092\u4e00\u3064\u306e\u56f3\u306b\u4e26\u3079\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6e2c\u5b9a\u3067\u306f\u3001\u767a\u5149\u304c\u5f31\u304f\u306a\u308b\u9593\u3082\u30d4\u30fc\u30af\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u7d042.65ns\u5468\u671f\u3067\u632f\u52d5\u3057\u3001\u305d\u306e\u5909\u5316\u306f\u7d048ns\u3001\u97f3\u97ff\u6ce2\u306e\u304a\u3088\u305d3\u5468\u671f\u306b\u308f\u305f\u3063\u3066\u898b\u3048\u307e\u3057\u305f\u3002\u660e\u308b\u3055\u304c\u5909\u308f\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u97f3\u97ff\u6ce2\u306b\u5fdc\u7b54\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u6e2c\u5b9a\u3055\u308c\u305f\u767a\u5149\u4fe1\u53f7\u306e\u6642\u9593\u5909\u5316\u3067\u3042\u308a\u3001\u52b1\u8d77\u5b50\u304c\u4e00\u3064\u305a\u3064\u540c\u3058\u7d4c\u8def\u3092\u904b\u3070\u308c\u308b\u69d8\u5b50\u3092\u76f4\u63a5\u64ae\u5f71\u3057\u305f\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u300c\u6697\u304f\u306a\u3063\u305f\u300d\u3060\u3051\u3067\u306f\u6c7a\u307e\u3089\u306a\u3044\u4f5c\u7528<\/h2>\n<p>\u97f3\u97ff\u6ce2\u3067\u5149\u3092\u5236\u5fa1\u3059\u308b\u7d20\u5b50\u3092\u8003\u3048\u308b\u3068\u304d\u3001\u5165\u529b\u3092\u5897\u3084\u3057\u305f\u3089\u5149\u304c\u5f37\u304f\u306a\u3063\u305f\u3001\u3042\u308b\u3044\u306f\u6697\u304f\u306a\u3063\u305f\u3001\u3068\u3044\u3046\u5e73\u5747\u5024\u3060\u3051\u3067\u306f\u8a2d\u8a08\u306e\u624b\u639b\u304b\u308a\u304c\u8db3\u308a\u307e\u305b\u3093\u3002\u540c\u3058\u8a66\u6599\u3067\u3082\u3001\u96fb\u5834\u306b\u3088\u308b\u96fb\u5b50\u3068\u6b63\u5b54\u306e\u5206\u96e2\u3001\u6e29\u5ea6\u4e0a\u6607\u3001\u5468\u671f\u7684\u306a\u30d0\u30f3\u30c9\u69cb\u9020\u306e\u5909\u5316\u304c\u91cd\u306a\u308b\u305f\u3081\u3067\u3059\u3002\u4eca\u56de\u306e\u6e2c\u5b9a\u306f\u3001\u3069\u306e\u89b3\u6e2c\u3092\u7d44\u307f\u5408\u308f\u305b\u308c\u3070\u3001\u305d\u308c\u305e\u308c\u3092\u5207\u308a\u5206\u3051\u3066\u8003\u3048\u3089\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>\u898b\u308b\u3082\u306e<\/th>\n<th>\u4eca\u56de\u306e\u6e2c\u5b9a\u3067\u5206\u304b\u308b\u3053\u3068<\/th>\n<th>\u305d\u308c\u3060\u3051\u3067\u306f\u6c7a\u307e\u3089\u306a\u3044\u3053\u3068<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6642\u9593\u5e73\u5747\u306e\u767a\u5149<\/td>\n<td>\u9ad8\u5468\u6ce2\u5165\u529b\u306b\u4f34\u3046\u6697\u5316\u3084\u5e73\u5747\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4f4e\u4e0b<\/td>\n<td>\u5909\u5316\u304c\u3072\u305a\u307f\u3060\u3051\u306b\u3088\u308b\u304b<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u3058\u97f3\u97ff\u4f4d\u76f8\u3067\u306e\u30b9\u30da\u30af\u30c8\u30eb<\/td>\n<td>\u5c71\u3068\u8c37\u306b\u5bfe\u5fdc\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u30fb\u5f37\u5ea6\u30fb\u7dda\u5e45\u306e\u5909\u5316<\/td>\n<td>\u5404\u6a5f\u69cb\u306e\u5bc4\u4e0e\u3092\u5168\u3066\u72ec\u7acb\u306b\u5206\u96e2\u3067\u304d\u305f\u304b<\/td>\n<\/tr>\n<tr>\n<td>\u6642\u9593\u5206\u89e3\u767a\u5149\u3068\u30d5\u30fc\u30ea\u30a8\u5909\u63db\u5206\u5149<\/td>\n<td>\u6e1b\u8870\u3057\u306a\u304c\u3089\u7d9a\u304f\u767a\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5468\u671f\u5909\u5316<\/td>\n<td>\u500b\u3005\u306e\u52b1\u8d77\u5b50\u306e\u79fb\u52d5\u8ddd\u96e2\u3084\u3001\u7d20\u5b50\u306e\u6d88\u8cbb\u96fb\u529b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\u96fb\u5834\u306e\u4f5c\u7528\u3082\u5b8c\u5168\u306b\u5206\u96e2\u3067\u304d\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8ad6\u6587\u306f\u3001\u96fb\u5834\u306b\u3088\u308b\u52b1\u8d77\u5b50\u306e\u5206\u96e2\u3068\u3001\u96fb\u5834\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5909\u308f\u308b\u30b7\u30e5\u30bf\u30eb\u30af\u52b9\u679c\u3092\u3055\u3089\u306b\u533a\u5225\u3059\u308b\u5fc5\u8981\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306e\u6210\u679c\u306f\u3001\u5ba4\u6e29\u306e\u539f\u5b50\u5c64\u534a\u5c0e\u4f53\u3067\u52d5\u7684\u306a\u3072\u305a\u307f\u3068\u767a\u5149\u3092\u5bfe\u5fdc\u3065\u3051\u305f\u6e2c\u5b9a\u3068\u30e2\u30c7\u30eb\u3067\u3059\u3002\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u7d20\u5b50\u3078\u306e\u5fdc\u7528\u306f\u4eca\u5f8c\u306e\u65b9\u5411\u3067\u3042\u308a\u3001\u5b8c\u6210\u3057\u305f\u88fd\u54c1\u306e\u52b9\u7387\u3084\u3001\u9577\u8ddd\u96e2\u306e\u52b1\u8d77\u5b50\u8f38\u9001\u3092\u5b9f\u8a3c\u3057\u305f\u7d50\u679c\u3068\u306f\u5206\u3051\u3066\u8aad\u3080\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>Yuta Takahashi et al., <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC13496191\/\">Multidimensional spectro-temporal imaging of exciton dynamics under propagating acoustic strain in two-dimensional semiconductors<\/a>, Science Advances 12, eaef5458\uff082026\u5e748\u670821\u65e5\uff09\u3002CC BY 4.0\u3002\u672c\u6587\u3001\u65b9\u6cd5\u3001\u56f33\u301c5\u3092\u53c2\u7167\u3002<\/li>\n<li>\u6176\u61c9\u7fa9\u587e\u5927\u5b66\u30fb\u7406\u5316\u5b66\u7814\u7a76\u6240\u3001<a 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