{"id":79058,"date":"2024-11-20T11:00:40","date_gmt":"2024-11-20T02:00:40","guid":{"rendered":"https:\/\/www.waseda.jp\/inst\/research\/?p=79058"},"modified":"2024-11-20T11:03:08","modified_gmt":"2024-11-20T02:03:08","slug":"%e9%85%b8%e5%8c%96%e7%89%a9%e9%ab%98%e6%b8%a9%e8%b6%85%e4%bc%9d%e5%b0%8e%e4%bd%93bi2212%e3%81%ae%e7%b4%ab%e5%a4%96%e3%83%bb%e5%8f%af%e8%a6%96%e5%85%89%e9%a0%98%e5%9f%9f%e3%81%ab%e3%81%8a%e3%81%91","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/inst\/research\/news\/79058","title":{"rendered":"\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi2212\u306e\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u3092\u89e3\u660e"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong>\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi2212\u306e\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u3092\u89e3\u660e<br \/>\n<\/strong><\/h2>\n<h3>\u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8<\/h3>\n<ul>\n<li>\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u6cd5\u306b\u3088\u308a\u3055\u307e\u3056\u307e\u306aPb\u542b\u6709\u91cf\u306eBi<sub>2-<em>x<\/em><\/sub>Pb<sub>x<\/sub>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u5358\u7d50\u6676\u3092\u80b2\u6210\u3057\u3001\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u3092\u305d\u308c\u3089\u7d50\u6676\u306b\u900f\u904e\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u900f\u904e\u6e2c\u5b9a\u306b\u3088\u3063\u3066Bi<sub>2<\/sub>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\uff08Bi2212\uff09\u306e\u7279\u5fb4\u7684\u306a\u300c\u3046\u306d\u308a\u69cb\u9020\u300d\u304c\u5149\u5b66\u7684\u7570\u65b9\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8abf\u3079\u307e\u3057\u305f<\/li>\n<li>Pb\u542b\u6709\u91cf\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u5927\u304d\u3055\u304c\u5358\u8abf\u306b\u6e1b\u5c11\u3059\u308b\u3053\u3068\u304b\u3089\u3001\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u304c\u305d\u306e\u300c\u3046\u306d\u308a\u69cb\u9020\u300d\u306b\u95a2\u9023\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f<\/li>\n<li>Pb\u7f6e\u63db\u306b\u3088\u3063\u3066\u5149\u5b66\u7684\u7570\u65b9\u6027\u304c\u5927\u5e45\u306b\u4f4e\u6e1b\u3055\u308c\u308b\u3053\u3068\u3067\u3001\u5149\u5b66\u6d3b\u6027\u3084\u5186\u4e8c\u8272\u6027\u306e\u3088\u308a\u6b63\u78ba\u306a\u6e2c\u5b9a\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306e\u5b58\u5426\u3092\u63a2\u6c42\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059<\/li>\n<\/ul>\n<p>\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u306e<a href=\"https:\/\/w-rdb.waseda.jp\/html\/100000401_ja.html\" target=\"_blank\" rel=\"noopener\">\u671d\u65e5\u900f\uff08\u3042\u3055\u3072\u3068\u304a\u308b\uff09\u6559\u6388<\/a>\u3001\u540c\u5927\u5b66\u7dcf\u5408\u7814\u7a76\u6a5f\u69cb\u306e<a href=\"https:\/\/w-rdb.waseda.jp\/html\/100003240_ja.html\" target=\"_blank\" rel=\"noopener\">\u4e2d\u5ddd\u9244\u99ac\uff08\u306a\u304b\u304c\u308f\u3051\u3093\u305f\uff09\u4e3b\u4efb\u7814\u7a76\u54e1\uff08\u7814\u7a76\u9662\u8b1b\u5e2b\uff09<\/a>\u3001\u540c\u5927\u5b66\u5927\u5b66\u9662\u5148\u9032\u7406\u5de5\u5b66\u7814\u7a76\u79d1\u4fee\u58eb2\u5e74\u306e\u6642\u7530\u6842\u543e\uff08\u3068\u304d\u305f\u3051\u3044\u3054\uff09\u3001\u6771\u5317\u5927\u5b66\u91d1\u5c5e\u6750\u6599\u7814\u7a76\u6240\u306e\u85e4\u7530\u5168\u57fa\uff08\u3075\u3058\u305f\u307e\u3055\u304d\uff09\u6559\u6388\u3089\u306e\u5171\u540c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u4e16\u754c\u3067\u521d\u3081\u3066\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi<sub>2<\/sub>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\uff08Bi2212\uff09\u306e\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u3068\u7d50\u6676\u69cb\u9020\u306e\u95a2\u9023\u6027\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u7814\u7a76\u6210\u679c\u306f\u3001\u56fd\u969b\u5b66\u8853\u51fa\u7248\u793e\u3067\u3042\u308bNature Research\u793e\u767a\u884c\u306b\u3088\u308b\u300eScientific Reports\u300f\u8a8c\u306b2024\u5e7411\u67087\u65e5\uff08\u6728\uff09\uff08\u73fe\u5730\u6642\u9593\uff09\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<div id=\"attachment_79064\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-79064\" src=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2.png\" alt=\"\" width=\"3288\" height=\"1723\" srcset=\"https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2.png 3288w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-610x320.png 610w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-940x493.png 940w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-768x402.png 768w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-1536x805.png 1536w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-2048x1073.png 2048w, https:\/\/www.waseda.jp\/inst\/research\/assets\/uploads\/2024\/11\/29d3bc99193cb0b837fb8cc53f050ae5-2-1200x630.png 1200w\" sizes=\"auto, (max-width: 3288px) 100vw, 3288px\" \/><p class=\"wp-caption-text\">\u56f3\uff1a\u672c\u7814\u7a76\u306b\u3088\u308a\u660e\u3089\u304b\u3068\u306a\u3063\u305fBi2212\u306e\u7d50\u6676\u69cb\u9020\u3068\u5149\u5b66\u7684\u7570\u65b9\u6027\u3068\u306e\u95a2\u9023\u6027<\/p><\/div>\n<p><strong>\u3010\u8ad6\u6587\u60c5\u5831\u3011<\/strong><\/p>\n<p>\u8ad6\u6587\u540d\uff1aWavelength dependence of linear birefringence and linear dichroism of Bi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em> single crystals<br \/>\nDOI\uff1a<a href=\"https:\/\/doi.org\/10.1038\/s41598-024-78208-6\">10.1038\/s41598-024-78208-6<\/a><\/p>\n<p><strong>\u30ad\u30fc\u30ef\u30fc\u30c9\uff1a<br \/>\n<\/strong>\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u3001\u5149\u5b66\u7684\u7570\u65b9\u6027\u3001\u4e0d\u6574\u5408\u5909\u8abf\u3001\u4e00\u822c\u5316\u9ad8\u7cbe\u5ea6\u4e07\u80fd\u65cb\u5149\u8a08\uff08G-HAUP\uff09\u3001\u900f\u904e\u6e2c\u5b9a<\/p>\n<h3><strong>\u3053\u308c\u307e\u3067\u306e\u7814\u7a76\u3067\u5206\u304b\u3063\u3066\u3044\u305f\u3053\u3068<\/strong><\/h3>\n<p>\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi<sub>2<\/sub>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\uff08Bi2212\uff09<sup>\u203b1<\/sup>\u306f\u3001\u305d\u306e\u8d85\u4f1d\u5c0e\u8ee2\u79fb\u6e29\u5ea6\u304c\u30d0\u30fc\u30c7\u30a3\u30fc\u30f3\u30fb\u30af\u30fc\u30d1\u30fc\u30fb\u30b7\u30e5\u30ea\u30fc\u30d5\u30a1\u30fc\uff08BCS\uff09\u7406\u8ad6<sup>\u203b2<\/sup>\u3067\u8aac\u660e\u3055\u308c\u308b\u9650\u754c\u3092\u8d85\u3048\u308b\u307b\u3069\u9ad8\u3044\u305f\u3081\u3001\u5e83\u304f\u7814\u7a76\u304c\u9032\u3081\u3089\u308c\u3066\u6765\u307e\u3057\u305f\u3002\u8d85\u4f1d\u5c0e\u306e\u767a\u73fe\u306b\u91cd\u8981\u306a\u30af\u30fc\u30d1\u30fc\u5bfe\u306e\u5f62\u6210\u306b\u95a2\u4e0e\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001BCS\u7406\u8ad6\u306b\u304a\u3051\u308b\u96fb\u5b50\uff0d\u30d5\u30a9\u30ce\u30f3\u76f8\u4e92\u4f5c\u7528\u3067\u306f\u8aac\u660e\u3067\u304d\u305a\u3001\u3053\u306e\u5206\u91ce\u306b\u304a\u3051\u308b\u672a\u89e3\u660e\u306e\u8ab2\u984c\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306e\u69cb\u6210\u8981\u7d20\u3067\u3042\u308bCuO<sub>2<\/sub>\u5c64\u306f\u3001\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3068\u5e83\u304f\u8a8d\u8b58\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u7269\u7406\u7684\u7279\u6027\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u89d2\u5ea6\u304b\u3089\u96c6\u4e2d\u7684\u306b\u8abf\u67fb\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5f53\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306e\u904e\u53bb\u306e\u7814\u7a76\u306b\u304a\u3044\u3066\u3082\u3001\u4e00\u822c\u5316\u9ad8\u7cbe\u5ea6\u4e07\u80fd\u65cb\u5149\u8a08\uff08G-HAUP\uff09<sup>\u203b3<\/sup>\u3092\u4f7f\u7528\u3057\u3066\u3001\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308bBi2212\u306e<em>c<\/em>\u8ef8\u306b\u6cbf\u3063\u305f\u5149\u5b66\u7684\u7570\u65b9\u6027<sup>\u203b4<\/sup>\u306e\u6ce2\u9577\u4f9d\u5b58\u6027\u3092\u6e2c\u5b9a\u3057\u305f\u3068\u3053\u308d\u3001<em>a<\/em>\u8ef8\u304a\u3088\u3073<em>b<\/em>\u8ef8\u306e\u683c\u5b50\u5b9a\u6570\u306f\u307b\u307c\u540c\u3058\u3067\u3042\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u3001\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u30d4\u30fc\u30af\u304c\u89b3\u5bdf\u3055\u308c\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h3><strong>\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><\/h3>\n<p>Bi2212\u306f\u3001<em>b<\/em>\u8ef8\u65b9\u5411\u306b\u4e0d\u6574\u5408\u5909\u8abf<sup>\u203b5<\/sup>\u3092\u793a\u3059\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5909\u8abf\u306e\u5468\u671f\u6027\u306f\u57fa\u672c\u69cb\u9020\u306e\u5468\u671f\u6027\u3068\u306f\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002\u672c\u7814\u7a76\u3067\u306f\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u30d4\u30fc\u30af\u306e\u8d77\u6e90\u304c\u3053\u306e\u4e0d\u6574\u5408\u5909\u8abf\u306b\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u8003\u3048\u3001\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u6cd5<sup>\u203b6<\/sup>\u3068\u3044\u3046\u5358\u7d50\u6676\u80b2\u6210\u6cd5\u3092\u7528\u3044\u3066\u3001\u4e0d\u6574\u5408\u5909\u8abf\u3092\u6291\u5236\u3057\u305f\u3055\u307e\u3056\u307e\u306aPb\u542b\u6709\u91cf\uff08<em>x<\/em> = 0\u30010.4\u3001\u304a\u3088\u30730.6\uff09\u306eBi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u5358\u7d50\u6676\u3092\u80b2\u6210\u3057\u307e\u3057\u305f\u3002\u80b2\u6210\u3057\u305fBi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u5358\u7d50\u6676\u306e\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u76f4\u7dda\u8907\u5c48\u6298\u53ca\u3073\u76f4\u7dda\u4e8c\u8272\u6027\u306e\u6ce2\u9577\u4f9d\u5b58\u6027\u3092G-HAUP\u3092\u7528\u3044\u3066\u6e2c\u5b9a\u3057\u3001\u4e0d\u6574\u5408\u5909\u8abf\u3068\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u95a2\u9023\u6027\u3092\u691c\u8a3c\u3057\u307e\u3057\u305f\u3002\u521d\u3081\u306b\u3001\u7570\u306a\u308bPb\u542b\u6709\u91cf<em>x<\/em>\u3092\u793a\u3059Bi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u5358\u7d50\u6676\uff08<em>x<\/em> = 0\u30010.4\u3001\u304a\u3088\u30730.6\uff09\u306b\u3064\u3044\u3066\u3001\u8d70\u67fb\u578b\u900f\u904e\u96fb\u5b50\u9855\u5fae\u93e1\u3067\u89b3\u5bdf\u3057\u305f\u7d50\u679c\u3001<em>x<\/em> = 0\u3067\u306f\u5909\u8abf\u5468\u671f\u304c\u7d50\u6676\u306e<em>b<\/em>\u8ef8\u65b9\u5411\u306e\u683c\u5b50\u5b9a\u6570\u306e4.8\u500d\u3001<em>x<\/em> = 0.4\u3067\u306f12.7<em>\u500d<\/em>\u3001<em>x<\/em> = 0.6\u3067\u306f\u307b\u307c\u7121\u9650\u5927\u3068\u306a\u308a\u3001Pb\u542b\u6709\u91cf\u306e\u5897\u52a0\u3068\u3068\u3082\u306b\u4e0d\u6574\u5408\u5909\u8abf\u304c\u6d88\u5931\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u7d50\u679c\u306f\u904e\u53bb\u6587\u732e\u3068\u4e00\u81f4\u3057\u3066\u304a\u308a\u3001\u96fb\u5b50\u56de\u6298\u6e2c\u5b9a\u306b\u304a\u3044\u3066\u3082\u3001\u4e0d\u6574\u5408\u5909\u8abf\u306b\u7531\u6765\u3059\u308b\u885b\u661f\u53cd\u5c04\u304cPb\u542b\u6709\u91cf\u306e\u5897\u52a0\u3068\u3068\u3082\u306b\u6d88\u5931\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308b\u900f\u904e\u5438\u53ce\u30b9\u30da\u30af\u30c8\u30eb\u306f\u3001\u5168\u3066\u306ePb\u542b\u6709\u91cf\u306e\u8a66\u6599\u3067\u985e\u4f3c\u3057\u305f\u30d1\u30bf\u30fc\u30f3\u3092\u793a\u3057\u3001\u3053\u306e\u9818\u57df\u3067\u306f\u3001\u925b\u306e\u542b\u6709\u91cf\u306b\u3088\u3063\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u30ae\u30e3\u30c3\u30d7\u306b\u5927\u304d\u306a\u5909\u5316\u304c\u306a\u3044\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3042\u308b\u76f4\u7dda\u8907\u5c48\u6298\u304a\u3088\u3073\u76f4\u7dda\u4e8c\u8272\u6027\u306e\u5927\u304d\u3055\u306f\u3001Pb\u542b\u6709\u91cf\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3001\u4e0d\u6574\u5408\u5909\u8abf\u306e\u6291\u5236\u306b\u4f34\u3044\u5149\u5b66\u7684\u7570\u65b9\u6027\u3082\u6291\u5236\u3055\u308c\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3><strong>\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/strong><\/h3>\n<p>\u672c\u7814\u7a76\u306e\u6ce8\u76ee\u3059\u3079\u304d\u70b9\u306f\u3001Bi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u5358\u7d50\u6676\u306e\u5288\u958b\u6027\u3092\u6d3b\u304b\u3057\u3001\u4f5c\u88fd\u3057\u305f\u8d85\u8584\u7247\u5358\u7d50\u6676\u8a66\u6599\u306b\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u3092\u900f\u904e\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u900f\u904e\u6e2c\u5b9a\u306b\u3088\u3063\u3066\u3053\u306e\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u3092\u89e3\u660e\u3057\u305f\u3053\u3068\u3067\u3059\u3002\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u3092\u30d7\u30ed\u30fc\u30d6\u3068\u3057\u3066\u7528\u3044\u305f\u900f\u904e\u6e2c\u5b9a\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u6211\u3005\u306e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u72ec\u81ea\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u3053\u308c\u306b\u3088\u308a\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306e\u5149\u7269\u6027\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u30ae\u30e3\u30c3\u30d7\u3092\u542b\u3080\u96fb\u5b50\u30d0\u30f3\u30c9\u69cb\u9020\u3001\u3068\u304f\u306b\u300c\u5916\u6bbb\u96fb\u5b50\u306e\u9077\u79fb\u300d\u306b\u95a2\u3059\u308b\u77e5\u898b\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001Bi2212\u7d50\u6676\u306b\u304a\u3051\u308bBi\u306ePb\u7f6e\u63db\u306f\u3001\u4e0d\u6574\u5408\u5909\u8abf\u306e\u6291\u5236\u3068\u540c\u6642\u306b\u3001\u76f4\u7dda\u8907\u5c48\u6298\u3084\u76f4\u7dda\u4e8c\u8272\u6027\u3068\u3044\u3063\u305f\u5149\u5b66\u7684\u7570\u65b9\u6027\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3055\u305b\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u4f4e\u6e1b\u306f\u3001\u5c06\u6765\u306e\u5b9f\u9a13\u306b\u304a\u3044\u3066\u5149\u5b66\u6d3b\u6027\u3084\u5186\u4e8c\u8272\u6027\u306e\u6e2c\u5b9a\u7cbe\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u4e0a\u3067\u91cd\u8981\u306a\u6210\u679c\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u89e3\u660e\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u8ab2\u984c\u3067\u3042\u308b\u64ec\u30ae\u30e3\u30c3\u30d7\u76f8<sup>\u203b7<\/sup>\u304a\u3088\u3073\u8d85\u4f1d\u5c0e\u76f8\u306b\u304a\u3051\u308b\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306e\u6709\u7121\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u3055\u3089\u306a\u308b\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306e\u958b\u767a\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><strong>\u7814\u7a76\u8005\u306e\u30b3\u30e1\u30f3\u30c8<\/strong><\/h3>\n<p>\u300c\u5e38\u6e29\u8d85\u4f1d\u5c0e\u300d\u306e\u5b9f\u73fe\u306f\u9577\u5e74\u306e\u4eba\u985e\u306e\u5922\u3067\u3042\u308a\u3001\u305d\u306e\u305f\u3081\u306b\u306f\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306b\u304a\u3051\u308b\u96fb\u5b50\u5bfe\u5f62\u6210\u3084\u8d85\u4f1d\u5c0e\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u89e3\u660e\u304c\u5fc5\u8981\u3067\u3059\u3002\u5e38\u6e29\u8d85\u4f1d\u5c0e\u304c\u5b9f\u73fe\u3059\u308c\u3070\u3001\u8d85\u4f4e\u640d\u5931\u9001\u96fb\u3084\u30ea\u30cb\u30a2\u3001\u533b\u7642\u7528MRI\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u793e\u4f1a\u7684\u30fb\u7d4c\u6e08\u7684\u306a\u6069\u6075\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u672c\u7814\u7a76\u306b\u3088\u308a\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u5143\u306b\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u95a2\u3059\u308b\u7406\u89e3\u304c\u6df1\u307e\u308b\u3053\u3068\u3067\u3001\u5e38\u6e29\u8d85\u4f1d\u5c0e\u306e\u5b9f\u73fe\u306b\u4e00\u6b69\u8fd1\u3065\u304d\u3001\u3053\u308c\u3089\u306e\u6280\u8853\u9769\u65b0\u306b\u5927\u304d\u304f\u8ca2\u732e\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><strong>\u7528\u8a9e\u89e3\u8aac<\/strong><\/h3>\n<p>\u203b1\u3000\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53<br \/>\nCuO<sub>2<\/sub>\u5c64\u3092\u542b\u3080\u69cb\u9020\u3092\u6301\u3061\u3001\u5f93\u6765\u306e\u91d1\u5c5e\u8d85\u4f1d\u5c0e\u4f53\u3088\u308a\u3082\u9ad8\u6e29\u3067\u96fb\u6c17\u62b5\u6297\u304c\u30bc\u30ed\u306b\u306a\u308b\u7279\u6027\u3092\u6301\u3064\u6750\u6599\u3002\u305d\u306e\u8d85\u4f1d\u5c0e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u5f93\u6765\u306eBCS\u7406\u8ad6\u3067\u306f\u8aac\u660e\u3067\u304d\u305a\u3001\u4e16\u754c\u4e2d\u3067\u7cbe\u529b\u7684\u306b\u7814\u7a76\u304c\u7d9a\u3051\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u203b2\u3000\u30d0\u30fc\u30c7\u30a3\u30fc\u30f3\u30fb\u30af\u30fc\u30d1\u30fc\u30fb\u30b7\u30e5\u30ea\u30fc\u30d5\u30a1\u30fc\uff08BCS\uff09\u7406\u8ad6<br \/>\n\u91d1\u5c5e\u306e\u8d85\u4f1d\u5c0e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u8aac\u660e\u3059\u308b\u305f\u3081\u306b\u8003\u6848\u3055\u308c\u305f\u7406\u8ad6\u3002\u901a\u5e38\u3001\u91d1\u5c5e\u4e2d\u3067\u306f\u96fb\u5b50\u304c\u81ea\u7531\u306b\u52d5\u304d\u3001\u96fb\u6c17\u62b5\u6297\u304c\u751f\u3058\u307e\u3059\u304c\u3001\u8d85\u4f1d\u5c0e\u72b6\u614b\u3067\u306f\u96fb\u5b50\u304c\u7279\u5b9a\u306e\u76f8\u4e92\u4f5c\u7528\uff08\u30d5\u30a9\u30ce\u30f3\u3092\u4ecb\u3057\u305f\u5f15\u529b\uff09\u3067\u5bfe\uff08\u30af\u30fc\u30d1\u30fc\u5bfe\uff09\u3092\u5f62\u6210\u3057\u3001\u62b5\u6297\u30bc\u30ed\u3067\u96fb\u6d41\u3092\u6d41\u305b\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u767a\u660e\u8005\u306e\u30d0\u30fc\u30c7\u30a3\u30fc\u30f3\u30fb\u30af\u30fc\u30d1\u30fc\u30fb\u30b7\u30e5\u30ea\u30fc\u30d5\u30a1\u30fc\u306f\u3001\u3053\u306e\u696d\u7e3e\u306b\u3088\u308a1972\u5e74\u306e\u30ce\u30fc\u30d9\u30eb\u7269\u7406\u5b66\u8cde\u3092\u53d7\u8cde\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u203b3\u3000\u4e00\u822c\u5316\u9ad8\u7cbe\u5ea6\u4e07\u80fd\u65cb\u5149\u8a08\uff08G-HAUP\uff09<br \/>\n\u56fa\u4f53\u72b6\u614b\u306e\u5149\u5b66\u7684\u7570\u65b9\u6027\u3068\u30ad\u30e9\u30eb\u5149\u5b66\u7684\u6027\u8cea\u3092\u6e2c\u5b9a\u53ef\u80fd\u306a\u72ec\u81ea\u306e\u5206\u5149\u88c5\u7f6e\u3002\u7d50\u6676\u3084\u914d\u5411\u6027\u8584\u819c\u3068\u3044\u3063\u305f\u56fa\u4f53\u72b6\u614b\u3067\u306f\u3001\u56fa\u4f53\u72b6\u614b\u7279\u6709\u306e\u7570\u65b9\u6027\u306b\u3088\u308a\u3001\u305d\u306e\u30ad\u30e9\u30eb\u5149\u5b66\u7684\u6027\u8cea\u306e\u6e2c\u5b9a\u304c\u3001\u4e0a\u8ff0\u306e\u3088\u3046\u306a\u6c4e\u7528\u7684\u306a\u5206\u5149\u88c5\u7f6e\u3067\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n<p>\u203b4\u3000\u5149\u5b66\u7684\u7570\u65b9\u6027<br \/>\n\u6750\u6599\u306e\u65b9\u5411\u306b\u5bfe\u3057\u3066\u7570\u306a\u308b\u5c48\u6298\u7387\u3084\u5438\u53ce\u3092\u793a\u3059\u73fe\u8c61\u3002\u672c\u7814\u7a76\u3067\u306f\u30012\u3064\u306e\u76f4\u4ea4\u3059\u308b\u76f4\u7dda\u504f\u5149\u306b\u5bfe\u3059\u308b\u5c48\u6298\u7387\u30fb\u5438\u53ce\u306e\u5dee\u3067\u3042\u308b\u76f4\u7dda\u8907\u5c48\u6298\u30fb\u76f4\u7dda\u4e8c\u8272\u6027\u3092\u6e2c\u5b9a\u3057\u305f\u3002<\/p>\n<p>\u203b5\u3000\u4e0d\u6574\u5408\u5909\u8abf<br \/>\n\u7d50\u6676\u69cb\u9020\u5185\u3067\u57fa\u672c\u7684\u306a\u5468\u671f\u6027\u306b\u4e00\u81f4\u3057\u306a\u3044\u5468\u671f\u7684\u306a\u69cb\u9020\u5909\u5316\u3002\u6750\u6599\u306e\u7269\u7406\u5316\u5b66\u7684\u6027\u8cea\u3084\u96fb\u5b50\u72b6\u614b\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u8d85\u4f1d\u5c0e\u4f53\u3084\u5f37\u8a98\u96fb\u4f53\u306a\u3069\u3067\u7279\u306b\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u203b6\u3000\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\u30be\u30fc\u30f3\u6cd5<br \/>\n\u56fa\u4f53\u539f\u6599\u306e\u4e00\u90e8\u3092\u5c40\u6240\u7684\u306b\u6eb6\u878d\u3055\u305b\u3001\u7d50\u6676\u3092\u6210\u9577\u3055\u305b\u308b\u5358\u7d50\u6676\u80b2\u6210\u6280\u8853\u3002\u308b\u3064\u307c\u3092\u4f7f\u7528\u3057\u306a\u3044\u305f\u3081\u3001\u4e0d\u7d14\u7269\u306e\u6df7\u5165\u304c\u5c11\u306a\u304f\u3001\u9ad8\u54c1\u8cea\u306a\u7d50\u6676\u3092\u80b2\u6210\u3059\u308b\u306e\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>\u203b7\u3000\u64ec\u30ae\u30e3\u30c3\u30d7\u76f8<br \/>\n\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53\u3067\u89b3\u6e2c\u3055\u308c\u308b\u73fe\u8c61\u3067\u3001\u8d85\u4f1d\u5c0e\u8ee2\u79fb\u6e29\u5ea6\u3088\u308a\u9ad8\u6e29\u3067\u30a8\u30cd\u30eb\u30ae\u30fc\u30ae\u30e3\u30c3\u30d7\u304c\u90e8\u5206\u7684\u306b\u958b\u304f\u3002\u3053\u306e\u76f8\u306e\u8d77\u6e90\u306e\u89e3\u660e\u304c\u3001\u8d85\u4f1d\u5c0e\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u89e3\u660e\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u3060\u308d\u3046\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<h3><strong>\u8ad6\u6587\u60c5\u5831<\/strong><\/h3>\n<p>\u96d1\u8a8c\u540d\uff1aScientific Reports<br \/>\n\u8ad6\u6587\u540d\uff1aWavelength dependence of linear birefringence and linear dichroism of Bi<sub>2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em> single crystals<br \/>\n\u57f7\u7b46\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u6642\u7530\u6842\u543e<sup>\u203b<\/sup>\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09, \u4e2d\u5ddd\u9244\u99ac<sup>\u203b<\/sup>*\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09, \u30c1\u30e7\u30a6\u30b3\u30f3\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09, \u5ca1\u91ce\u6d38\u660e\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09, \u677e\u672c\u5321\u8cb4\uff08\u4e0a\u6d77\u4ea4\u901a\u5927\u5b66\uff09, \u4e2d\u897f\u5353\u4e5f\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09, \u85e4\u7530\u5168\u57fa\uff08\u6771\u5317\u5927\u5b66\uff09, \u671d\u65e5\u900f*\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09\u3000\u203b\u5171\u540c\u7b46\u982d\u8457\u8005\u3000*\u5171\u540c\u8cac\u4efb\u8457\u8005<br \/>\n\u63b2\u8f09\u65e5\u6642\uff08\u73fe\u5730\u6642\u9593\uff09\uff1a2024\u5e7411\u67087\u65e5\uff08\u6728\uff09<br \/>\n\u63b2\u8f09URL\uff1a <a href=\"https:\/\/doi.org\/10.1038\/s41598-024-78208-6\">https:\/\/doi.org\/10.1038\/s41598-024-78208-6<\/a><\/p>\n<h3><strong>\u7814\u7a76\u52a9\u6210<\/strong><\/h3>\n<p>\u7814\u7a76\u8cbb\u540d\uff1a\u307f\u305a\u307b\u5b66\u8853\u632f\u8208\u8ca1\u56e3 (\u65e7\u6cb3\u4e0a\u8a18\u5ff5\u8ca1\u56e3) \u7b2c59\u56de\u5de5\u5b66\u7814\u7a76\u52a9\u6210<br \/>\n\u7814\u7a76\u8ab2\u984c\u540d\uff1a\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi<sub>2<\/sub>Sr<sub>2<\/sub>CaCu<sub>2<\/sub>O<sub>8+<em>x<\/em><\/sub>\u306b\u304a\u3051\u308b\u7a7a\u9593\u30fb\u6642\u9593\u53cd\u8ee2\u5bfe\u79f0\u6027\u306e\u7834\u308c\u306e\u691c\u8a3c<br \/>\n\u7814\u7a76\u4ee3\u8868\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u4e2d\u5ddd\u9244\u99ac\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09<\/p>\n<p>\u7814\u7a76\u8cbb\u540d\uff1a\u6771\u5317\u5927\u5b66\u91d1\u5c5e\u6750\u6599\u7814\u7a76\u6240 2023\u5e74\u5ea6\u30fb2024\u5e74\u5ea6\u56fd\u969b\u5171\u540c\u5229\u7528\u30fb\u5171\u540c\u7814\u7a76\u62e0\u70b9\u8ab2\u984c<br \/>\n\u7814\u7a76\u8ab2\u984c\u540d\uff1a\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi<sub>2.2-<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>Sr<sub>1.8<\/sub>CaCu<sub>2<\/sub>O<sub>8+<\/sub><em><sub>\u03b4<\/sub><\/em>\u306e\u7d50\u6676\u6210\u9577\u3068\u5149\u5b66\u7684\u6027\u8cea\u6e2c\u5b9a<br \/>\n\u7814\u7a76\u4ee3\u8868\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u4e2d\u5ddd\u9244\u99ac\uff08\u65e9\u7a32\u7530\u5927\u5b66\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9285\u9178\u5316\u7269\u9ad8\u6e29\u8d85\u4f1d\u5c0e\u4f53Bi2212\u306e\u7d2b\u5916\u30fb\u53ef\u8996\u5149\u9818\u57df\u306b\u304a\u3051\u308b\u5927\u304d\u306a\u5149\u5b66\u7684\u7570\u65b9\u6027\u306e\u8d77\u6e90\u3092\u89e3\u660e \u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8 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[&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":79065,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[145,178],"class_list":["post-79058","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pressrelease","tag-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/79058","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/comments?post=79058"}],"version-history":[{"count":2,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/79058\/revisions"}],"predecessor-version":[{"id":79087,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/posts\/79058\/revisions\/79087"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/media\/79065"}],"wp:attachment":[{"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/media?parent=79058"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/categories?post=79058"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waseda.jp\/inst\/research\/wp-json\/wp\/v2\/tags?post=79058"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}