{"id":49557,"date":"2017-03-21T14:11:08","date_gmt":"2017-03-21T05:11:08","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=49557"},"modified":"2017-03-21T14:16:25","modified_gmt":"2017-03-21T05:16:25","slug":"%e3%82%b3%e3%83%90%e3%83%ab%e3%83%88%e9%85%b8%e9%89%9b%e3%81%ae%e5%90%88%e6%88%90%e3%81%ab%e4%b8%96%e7%95%8c%e3%81%a7%e5%88%9d%e3%82%81%e3%81%a6%e6%88%90%e5%8a%9f%e3%81%97%e3%80%81%e6%96%b0%e8%a6%8f","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/top\/news\/49557","title":{"rendered":"\u30b3\u30d0\u30eb\u30c8\u9178\u925b\u306e\u5408\u6210\u306b\u4e16\u754c\u3067\u521d\u3081\u3066\u6210\u529f\u3057\u3001\u65b0\u898f\u306e\u96fb\u8377\u5206\u5e03\u3092\u767a\u898b"},"content":{"rendered":"<h2>\u30b3\u30d0\u30eb\u30c8\u9178\u925b\u306e\u5408\u6210\u306b\u4e16\u754c\u3067\u521d\u3081\u3066\u6210\u529f\u3057\u3001<br 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Miao\uff08\u30d4\u30f3\u3000\u30df\u30e3\u30aa\uff09\u7814\u7a76\u54e1\u3001Sanghyun Lee\uff08\u30b5\u30f3\u3000\u30d2\u30e5\u30f3\u3000\u30ea\u30fc\uff09\u7814\u7a76\u54e1\u3001\u9ce5\u5c45\u5468\u8f1d\u6280\u5e2b\u3001\u795e\u5c71\u5d07\u6559\u6388\u3001\u9ad8\u8f1d\u5ea6\u5149\u79d1\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u306e\u6c34\u7267\u4ec1\u4e00\u6717\u526f\u4e3b\u5e79\u7814\u7a76\u54e1\u3001\u65e9\u7a32\u7530\u5927\u5b66\u306e\u5c0f\u5bae\u5c71\u6f64\u5927\u5b66\u9662\u751f\u3001<a href=\"https:\/\/researchers.waseda.jp\/profile\/ja.a6f8332c8a5fe5862c2928477c1106f0.html\" target=\"_blank\">\u6e9d\u5ddd\u8cb4\u53f8\u6559\u6388<\/a>\u3001\u4e2d\u592e\u5927\u5b66\u306e\u5ca1\u7814\u543e\u52a9\u6559\u3001\u7269\u8cea\u30fb\u6750\u6599\u7814\u7a76\u6a5f\u69cb\u306e\u4e0a\u7530\u8302\u5178\u4e3b\u4efb\u7814\u7a76\u54e1\u3001\u5b66\u7fd2\u9662\u5927\u5b66\u306e\u68ee\u5927\u8f14\u52a9\u6559\u3001\u76f8\u898b\u6643\u4e45\u7814\u7a76\u54e1\u3001\u7a32\u718a\u5b9c\u4e4b\u6559\u6388\u3067\u69cb\u6210\u3055\u308c\u308b\u306e\u306b\u52a0\u3048\u3001\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u3001\u72ec\u56fd\u30e6\u30fc\u30ea\u30c3\u30d2\u7814\u7a76\u6240\u3001\u72ec\u56fd\u30de\u30c3\u30af\u30b9\u30d7\u30e9\u30f3\u30af\u7814\u7a76\u6240\u304c\u53c2\u753b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u7814\u7a76\u6210\u679c\u306f3\u670815\u65e5\u306e\u7c73\u56fd\u5316\u5b66\u4f1a\u8a8c\u300c<a href=\"http:\/\/dx.doi.org\/10.1021\/jacs.7b01851\" target=\"_blank\">Journal of the American Chemical Society<\/a>\u300d\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4>\u7814\u7a76\u306e\u80cc\u666f<\/h4>\n<p>\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u578b\u9178\u5316\u7269\u306f\u3001\u5f37\u8a98\u96fb\u6027\u3001\u5727\u96fb\u6027\u3001\u8d85\u4f1d\u5c0e\u6027\u3001\u5de8\u5927\u78c1\u6c17\u62b5\u6297\u52b9\u679c\u3001\u30a4\u30aa\u30f3\u4f1d\u5c0e\u306a\u3069\u3001\u591a\u5f69\u306a\u6a5f\u80fd\u3092\u6301\u3064\u305f\u3081\u3001\u76db\u3093\u306b\u7814\u7a76\u3055\u308c\u3066\u3044\u308b\u3002\u3060\u304c\u3001\u3053\u308c\u307e\u3067\u306b\u925b\u3068<strong>3d<\/strong><strong>\u9077\u79fb\u91d1\u5c5e<\/strong>\uff08\u7528\u8a9e\uff13\uff09\u3092\u542b\u3080\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u578b\u9178\u5316\u7269\u3068\u3057\u3066\u78ba\u7acb\u3057\u3066\u3044\u305f\u306e\u306f\u3001\u5f37\u8a98\u96fb\u4f53\u3068\u3057\u3066\u826f\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u30c1\u30bf\u30f3\u9178\u925b\uff08Pb<sup>2+<\/sup>Ti<sup>4+<\/sup>O<sub>3<\/sub>\uff09\u3060\u3051\u3060\u3063\u305f\u3002<\/p>\n<p>\u3057\u304b\u3057\u8fd1\u5e74\u3001\u540c\u7814\u7a76\u30c1\u30fc\u30e0\u306b\u3088\u3063\u3066\u30d0\u30ca\u30b8\u30f3\u9178\u925b\uff08PbVO<sub>3<\/sub>\uff09\u304cPb<sup>2+<\/sup>V<sup>4+<\/sup>O<sub>3<\/sub>\u3001\u30af\u30ed\u30e0\u9178\u925b\uff08PbCrO<sub>3<\/sub>\uff09\u3068\u9244\u9178\u925b\uff08PbFeO<sub>3<\/sub>\uff09\u304cPb<sup>2+<\/sup><sub>0.5<\/sub>Pb<sup>4+<\/sup><sub>0.5<\/sub>Cr<sup>3+<\/sup>O<sub>3<\/sub>\u3068 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srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/03\/20170321_fig2-610x751.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/03\/20170321_fig2-768x946.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2017\/03\/20170321_fig2.png 1089w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><p class=\"wp-caption-text\">\u56f3\uff12\u3000PbMO3\uff08M=Ti, Cr, Co, Ni\uff09\u306e\u786cX\u7dda\u5149\u96fb\u5b50\u5206\u5149\uff08HAXPES\uff09\u30b9\u30da\u30af\u30c8\u30eb Ti\u2192Cr\u2192Co\u2192Ni\u3068\u5143\u7d20\u5468\u671f\u8868\u3092\u53f3\u306b\u9032\u3080\u306b\u5f93\u3063\u3066\u3001Pb2+\u306e\u5272\u5408\u304c\u6e1b\u5c11\u3057\u3001Pb4+\u306e\u5272\u5408\u304c\u5897\u52a0\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001PbMO3\uff08M:3d\u9077\u79fb\u91d1\u5c5e\uff09\u3067\u306f\u3001\u5468\u671f\u8868\u3092\u5de6\u304b\u3089\u53f3\u306b\u9032\u3080\u306b\u5f93\u3063\u3066\u3001\u925b\u306e\u4fa1\u6570\u304c\u5897\u52a0\u3001\u9077\u79fb\u91d1\u5c5e\u306e\u4fa1\u6570\u304c\u6e1b\u5c11\u3057\u3001\u96fb\u8377\u5206\u5e03\u304cPb2+M4+O3\u2192Pb2+0.5Pb4+0.5M3+O3 (Pb3+M3+O3)\u2192Pb2+0.25Pb4+0.75Co2+0.5Co3+0.5O3 (Pb3.5+M2.5+O3) \u2192Pb4+M2+O3\u3068\u3001\u7cfb\u7d71\u7684\u306b\u5909\u5316\u3059\u308b\u3053\u3068\u3082\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002<\/p><\/div>\n<p>\u307e\u3068\u3081\u308b\u3068\u3001PbCoO<sub>3<\/sub>\u306f\u3001Pb<sup>2+<\/sup><sub>0.5<\/sub>Pb<sup>4+<\/sup><sub>0.5<\/sub>Fe<sup>3+<\/sup>O<sub>3<\/sub>\u3068Pb<sup>4+<\/sup>Ni<sup>2+<\/sup>O<sub>3<\/sub>\u306e\u4e2d\u9593\u306e\u3001Pb<sup>2+<\/sup><sub>0.25<\/sub>Pb<sup>4+<\/sup><sub>0.75<\/sub>Co<sup>2+<\/sup><sub>0.5<\/sub>Co<sup>3+<\/sup><sub>0.5<\/sub>O<sub>3<\/sub>\uff08\u5e73\u5747\u4fa1\u6570\u306fPb<sup>3.5+<\/sup>Co<sup>2.5+<\/sup>O<sub>3<\/sub>\uff09\u3068\u3044\u3046\u7279\u6b8a\u306a\u96fb\u8377\u5206\u5e03\u3092\u6301\u3064\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002\u305d\u306e\u7d50\u679c\u3001PbCoO<sub>3<\/sub>\u306f\u5358\u7d14\u306a\u7d44\u6210\u3067\u3042\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u3001Pb<sup>2+<\/sup>\u3068Pb<sup>4+<\/sup>\u3001Co<sup>2+<\/sup>\u3068Co<sup>3+<\/sup>\u306e\u9055\u3044\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u56db\u91cd\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u3068\u547c\u3070\u308c\u308bPb<sup>2+<\/sup>Pb<sup>4+<\/sup><sub>3<\/sub>Co<sup>2+<\/sup><sub>2<\/sub>Co<sup>3+<\/sup><sub>2<\/sub>O<sub>12<\/sub>\u306e\u8907\u96d1\u306a\u7d50\u6676\u69cb\u9020\u3092\u6301\u3064\u3002\u56db\u91cd\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u306f\u5de8\u5927\u8a98\u96fb\u7387\u3001\u78c1\u6c17\u62b5\u6297\u52b9\u679c\u3001\u8ca0\u306e\u71b1\u81a8\u5f35\u3001\u9178\u7d20\u9084\u5143\u30fb\u9178\u7d20\u767a\u751f\u89e6\u5a92\u306a\u3069\u69d8\u3005\u306a\u6a5f\u80fd\u3092\u6301\u3064\u3053\u3068\u304b\u3089\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u7269\u8cea\u7fa4\u3067\u3042\u308b\u3002<\/p>\n<h4>\u4eca\u5f8c\u306e\u5c55\u958b<\/h4>\n<p>PbCoO<sub>3<\/sub>\u3067\u306f\u3001\u925b\u3001\u30b3\u30d0\u30eb\u30c8\u306e\u4e21\u65b9\u304c\u96fb\u8377\u79e9\u5e8f\u3092\u6301\u3064\u3053\u3068\u304c\u660e\u3089\u304b\u3068\u306a\u3063\u305f\u3002\u96fb\u8377\u79e9\u5e8f\u306e\u878d\u89e3\u306e\u969b\u306b\u306f\u3001\u8d85\u4f1d\u5c0e\u3084\u5de8\u5927\u78c1\u6c17\u62b5\u6297\u52b9\u679c\u306a\u3069\u306e\u7279\u7570\u306a\u73fe\u8c61\u304c\u89b3\u6e2c\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u307e\u305f\u3001\u925b\u3068\u30b3\u30d0\u30eb\u30c8\u306e\u4fa1\u6570\u306e\u5909\u5316\u306b\u3088\u3063\u3066\u3001\u534a\u5c0e\u4f53\u88fd\u9020\u306e\u3088\u3046\u306a\u9ad8\u7cbe\u5ea6\u306a\u4f4d\u7f6e\u6c7a\u3081\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u9762\u306b\u304a\u3044\u3066\u3001\u71b1\u81a8\u5f35\u306b\u3088\u308b\u305a\u308c\u3092\u6291\u5236\u3067\u304d\u308b<strong>\u8ca0\u71b1\u81a8\u5f35<\/strong>\uff08\u7528\u8a9e\uff19\uff09\u306e\u767a\u73fe\u3082\u671f\u5f85\u3055\u308c\u308b\u3002PbCoO<sub>3<\/sub>\u3092\u6539\u8cea\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u3046\u3057\u305f\u6a5f\u80fd\u306e\u767a\u73fe\u304c\u671f\u5f85\u3055\u308c\u308b\u3002<\/p>\n<p>\u4eca\u56de\u306e\u7814\u7a76\u3067\u3001Ti\u2192V\u2192Cr\u2192Fe\u2192Co\u2192Ni\u3068\u3001\u5143\u7d20\u5468\u671f\u8868\u3092\u53f3\u306b\u9032\u3080\u306b\u3064\u308c\u3066\u3001\u925b\u30683d\u9077\u79fb\u91d1\u5c5e\u3092\u542b\u3080\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u9178\u5316\u7269\u306e\u925b\u306e\u5e73\u5747\u306e\u4fa1\u6570\u304c2\u4fa1\u21923\u4fa1\u21923.5\u4fa1\u21924\u4fa1\u3068\u4e0a\u6607\u3057\u3001\u53cd\u5bfe\u306b3d\u9077\u79fb\u91d1\u5c5e\u306f4\u4fa1\u21923\u4fa1\u21922.5\u4fa1\u21922\u4fa1\u3068\u7cfb\u7d71\u7684\u306b\u6e1b\u5c11\u3059\u308b\u3053\u3068\u304c\u3088\u308a\u4e00\u5c64\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002SPring-8\u3068J-PARC\u3092\u4f75\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u307e\u3060\u660e\u3089\u304b\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u30de\u30f3\u30ac\u30f3\u9178\u925b\uff08PbMnO<sub>3<\/sub>\uff09\u306e\u96fb\u8377\u5206\u5e03\u306e\u89e3\u660e\u304c\u5f85\u305f\u308c\u308b\u3002<\/p>\n<h4><strong>\u00a0<\/strong>\u4ed8\u8a18<\/h4>\n<p>\u672c\u7814\u7a76\u306f\u4e2d\u56fd\u79d1\u5b66\u9662\u7269\u7406\u7814\u7a76\u6240\u306eJunye Yang\u3001Yunyu Yin\u3001Jianhong Dai\u3001Wenmin Li\u5927\u5b66\u9662\u751f\u3001Changqing Jin\u6559\u6388\u3001Youwen Long\u6559\u6388\u3001\u72ec\u56fd\u30e6\u30fc\u30ea\u30c3\u30d2\u7814\u7a76\u6240\u306eMarjana Le\u017eai\u0107\u535a\u58eb\u3001Gustav Bihlmayer\u535a\u58eb\u3001\u72ec\u56fd\u30de\u30c3\u30af\u30b9\u30d7\u30e9\u30f3\u30af\u7814\u7a76\u6240\u306eZhiwei Hu\u535a\u58eb\u3068\u306e\u5171\u540c\u3067\u884c\u308f\u308c\u305f\u3002<\/p>\n<p>\u672c\u7814\u7a76\u306e\u4e00\u90e8\u306f\u3001\u795e\u5948\u5ddd\u79d1\u5b66\u6280\u8853\u30a2\u30ab\u30c7\u30df\u30fc\u30fb\u6226\u7565\u7684\u7814\u7a76\u30b7\u30fc\u30ba\u80b2\u6210\u4e8b\u696d\uff62\u9769\u65b0\u7684\u5de8\u5927\u8ca0\u71b1\u81a8\u5f35\u7269\u8cea\u306e\u5275\u6210\uff63\uff08\u4ee3\u8868\uff1a\u6771\u6b63\u6a39\u6771\u4eac\u5de5\u696d\u5927\u5b66\u6559\u6388\uff09\u3001\u65e5\u672c\u5b66\u8853\u632f\u8208\u4f1a\u30fb\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1\u30fb\u57fa\u76e4\u7814\u7a76A\uff62\u30d3\u30b9\u30de\u30b9\u30fb\u925b\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u306es-d\u8ecc\u9053\u9593\u96fb\u8377\u5206\u5e03\u5909\u5316\u89e3\u660e\u3068\u5de8\u5927\u8ca0\u71b1\u81a8\u5f35\u3078\u306e\u5c55\u958b\uff63\u3001\u6311\u6226\u7684\u840c\u82bd\u7814\u7a76\uff62\u5206\u6975\u56de\u8ee2\u6a5f\u69cb\u306b\u3088\u308b\u5de8\u5927\u5727\u96fb\u6750\u6599\u306e\u5b9f\u73fe\uff63\uff08\u4ee3\u8868\uff1a\u6771\u6b63\u6a39\u6771\u4eac\u5de5\u696d\u5927\u5b66\u6559\u6388\uff09\u3001\u6587\u90e8\u79d1\u5b66\u7701\u30fb\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1\u30fb\u65b0\u5b66\u8853\u9818\u57df\u7814\u7a76\uff62\u30ca\u30ce\u69cb\u9020\u60c5\u5831\u306e\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u958b\u62d3\u2014\u6750\u6599\u79d1\u5b66\u306e\u65b0\u5c55\u958b\uff63\uff08\u4ee3\u8868\uff1a\u7530\u4e2d\u529f\u4eac\u90fd\u5927\u5b66\u6559\u6388\uff09\u3001\u6771\u4eac\u5de5\u696d\u5927\u5b66\u79d1\u5b66\u6280\u8853\u5275\u6210\u7814\u7a76\u9662World Research Hub Initiative 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Photon ring-8 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href=\"http:\/\/dx.doi.org\/10.1021\/jacs.7b01851\" target=\"_blank\">A-site and B-site charge orderings in an <em>s-d<\/em> level controlled perovskite oxide PbCoO<sub>3<\/sub><\/a><\/li>\n<\/ul>\n<ul>\n<li>\u8457\u8005\uff1aYuki Sakai, Junye Yang, Runze Yu, Hajime Hojo, Ikuya Yamada, Ping Miao, Sanghyun Lee, Shuki Torii, Takashi Kamiyama, Marjana Lez\u030caic\u0301, Gustav Bihlmayer, Masaichiro Mizumaki, Jun Komiyama, Takashi Mizokawa, Hajime Yamamoto, Takumi Nishikubo, Yuichiro Hattori, Kengo Oka, Yunyu Yin, Jianhong Dai, Wenmin Li, Shigenori Ueda, Akihisa Aimi, Daisuke Mori, Yoshiyuki Inaguma, Zhiwei Hu, Takayuki Uozumi, Changqing Jin, Youwen Long and Masaki Azuma<\/li>\n<\/ul>\n<ul>\n<li>\u63b2\u8f09\u8a8c\uff1aJournal of the American Chemical Society, 139 (2017)<\/li>\n<li><\/li>\n<li>DOI\uff1a10.1021\/jacs.7b01851<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30d0\u30eb\u30c8\u9178\u925b\u306e\u5408\u6210\u306b\u4e16\u754c\u3067\u521d\u3081\u3066\u6210\u529f\u3057\u3001 \u65b0\u898f\u306e\u96fb\u8377\u5206\u5e03\u3092\u767a\u898b \u925b\u3001\u30b3\u30d0\u30eb\u30c8\u306e\u4e21\u65b9\u306b\u4ed6\u306b\u4f8b\u306e\u306a\u3044\u96fb\u8377\u79e9\u5e8f\u3001 \u30a4\u30aa\u30f3\u4fa1\u6570\u5236\u5fa1\u306e\u65b0\u624b\u6cd5\u306b\u3088\u308a\u6a5f\u80fd\u6027\u9178\u5316\u7269\u306e\u958b\u767a\u306b\u671f\u5f85 \u65e9\u7a32\u7530\u5927\u5b66\u306e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u795e\u5948\u5ddd\u79d1\u5b66\u6280\u8853\u30a2\u30ab\u30c7\u30df\u30fc\u306e\u9152\u4e95 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