{"id":65386,"date":"2019-06-14T14:00:22","date_gmt":"2019-06-14T05:00:22","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=65386"},"modified":"2019-06-17T11:31:50","modified_gmt":"2019-06-17T02:31:50","slug":"2%e3%81%a4%e3%81%ae%e8%b5%b7%e6%ba%90%e3%81%a7%e6%b8%a9%e3%82%81%e3%82%8b%e3%81%a8%e7%b8%ae%e3%82%80%e6%96%b0%e6%9d%90%e6%96%99%e3%82%92%e7%99%ba%e8%a6%8b","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/top\/news\/65386","title":{"rendered":"2\u3064\u306e\u8d77\u6e90\u3067\u201c\u6e29\u3081\u308b\u3068\u7e2e\u3080\u201d\u65b0\u6750\u6599\u767a\u898b"},"content":{"rendered":"<h2>\u7cbe\u5bc6\u306a\u4f4d\u7f6e\u6c7a\u3081\u304c\u5fc5\u8981\u306a\u5de5\u7a0b\u306b\u5bfe\u5fdc<\/h2>\n<h3>\u30dd\u30a4\u30f3\u30c8<\/h3>\n<ul>\n<li>\u96fb\u8377\u79fb\u52d5\u3001\u6975\u6027\u2212\u975e\u6975\u6027\u8ee2\u79fb\u306e2\u3064\u306e\u8ca0\u71b1\u81a8\u5f35\u3092\u5b9f\u73fe<\/li>\n<li>\u901a\u4fe1\u3084\u534a\u5c0e\u4f53\u5206\u91ce\u3067\u5229\u7528\u3067\u304d\u308b\u71b1\u81a8\u5f35\u3057\u306a\u3044\u65b0\u305f\u306a\u7269\u8cea\u306e\u958b\u767a\u306b\u9053<\/li>\n<\/ul>\n<p>\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u306e<a href=\"http:\/\/researchers.waseda.jp\/profile\/ja.a6f8332c8a5fe5862c2928477c1106f0.html\" target=\"_blank\" rel=\"noopener\">\u6e9d\u5ddd\u8cb4\u53f8\u6559\u6388<\/a>\u306f\u3001\u6771\u4eac\u5de5\u696d\u5927\u5b66 \u79d1\u5b66\u6280\u8853\u5275\u6210\u7814\u7a76\u9662 \u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u6750\u6599\u7814\u7a76\u6240\u306e\u9152\u4e95\u96c4\u6a39\u7279\u5b9a\u52a9\u6559\uff08\u795e\u5948\u5ddd\u770c\u7acb\u7523\u696d\u6280\u8853\u7dcf\u5408\u7814\u7a76\u6240\u5e38\u52e4\u7814\u7a76\u54e1\uff09\u3001\u6771\u6b63\u6a39\u6559\u6388\u3001Hena Das\uff08\u30c0\u30b9\u30fb\u30d8\u30ca\uff09\u7279\u4efb\u51c6\u6559\u6388\u3089\u3068\u5171\u540c\u3067\u3001\u30cb\u30c3\u30b1\u30eb\u9178\u30d3\u30b9\u30de\u30b9\uff08BiNiO<sub>3<\/sub>\uff09\u3068\u30cb\u30c3\u30b1\u30eb\u9178\u925b\uff08PbNiO<sub>3<\/sub>\uff09\u306e<strong>\u56fa\u6eb6\u4f53<\/strong>\uff08\u7528\u8a9e1\uff09\u304c\u3001\u7d44\u6210\u306b\u5fdc\u3058\u3066\u91d1\u5c5e\u9593<strong>\u96fb\u8377\u79fb\u52d5<\/strong>\uff08\u7528\u8a9e2\uff09\u3068\u3001<strong>\u6975\u6027\u2212\u975e\u6975\u6027\u8ee2\u79fb<\/strong>\uff08\u7528\u8a9e3\uff09\u3068\u3044\u3046\u30012\u3064\u306e\u7570\u306a\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3001\u6e29\u3081\u308b\u3068\u7e2e\u3080<strong>\u8ca0\u71b1\u81a8\u5f35<\/strong>\uff08\u7528\u8a9e4\uff09\u3092\u793a\u3059\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u8ca0\u71b1\u81a8\u5f35\u6750\u6599\u306f\u5149\u901a\u4fe1\u3084\u534a\u5c0e\u4f53\u88fd\u9020\u88c5\u7f6e\u306a\u3069\u7cbe\u5bc6\u306a\u4f4d\u7f6e\u6c7a\u3081\u304c\u6c42\u3081\u3089\u308c\u308b\u5c40\u9762\u3067\u3001\u69cb\u9020\u6750\u306e\u71b1\u81a8\u5f35\u3092\u6253\u3061\u6d88\u3057\u305f\uff08\u30ad\u30e3\u30f3\u30bb\u30eb\u3057\u305f\uff09\u30bc\u30ed\u71b1\u81a8\u5f35\u7269\u8cea\u3092\u4f5c\u88fd\u3059\u308b\u306e\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u7814\u7a76\u6210\u679c\u306f5\u670829\u65e5\u306b\u7c73\u56fd\u5316\u5b66\u4f1a\u8a8c\uff62<a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.chemmater.9b00929\" target=\"_blank\" rel=\"noopener\"><em>Chemistry of Materials<\/em>\uff08\u30b1\u30df\u30b9\u30c8\u30ea\u30fc\u30fb\u30aa\u30d6\u30fb\u30de\u30c6\u30ea\u30a2\u30eb\u30ba\uff09<\/a>\uff63\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306b\u306f\u6771\u5de5\u5927\u306e\u897f\u4e45\u4fdd\u5320\u3001\u5c3e\u5f62\u6602\u6d0b\u3001\u77f3\u5d0e\u98af\u6597\u3001\u4eca\u4e95\u5b5d\u3001\u6a2a\u5c71\u666f\u7950\u306e\u5927\u5b66\u9662\u751f5\u540d\u3068\u6c96\u672c\u6d0b\u4e00\u51c6\u6559\u6388\u3001\u8170\u539f\u4f38\u4e5f\u6559\u6388\u3001\u9ad8\u8f1d\u5ea6\u5149\u79d1\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u306e\u6c34\u7267\u4ec1\u4e00\u6717\u4e3b\u5e79\u7814\u7a76\u54e1\u3001\u91cf\u5b50\u79d1\u5b66\u6280\u8853\u7814\u7a76\u958b\u767a\u6a5f\u69cb\u306e\u7dbf\u8cab\u5fb9\u6b21\u9577\u3001\u753a\u7530\u6643\u5f66\u4e0a\u5e2d\u7814\u7a76\u54e1\u304c\u53c2\u52a0\u3057\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\u7814\u7a76\u306e\u80cc\u666f<\/strong><\/h4>\n<p>\u307b\u3068\u3093\u3069\u306e\u7269\u8cea\u306f\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3068\u3001\u71b1\u81a8\u5f35\u306b\u3088\u3063\u3066\u9577\u3055\u3084\u4f53\u7a4d\u304c\u5897\u5927\u3059\u308b\u3002\u5149\u901a\u4fe1\u3084\u534a\u5c0e\u4f53\u88fd\u9020\u306a\u3069\u306e\u7cbe\u5bc6\u306a\u4f4d\u7f6e\u6c7a\u3081\u304c\u8981\u6c42\u3055\u308c\u308b\u5c40\u9762\u3067\u306f\u3001\u3053\u306e\u308f\u305a\u304b\u306a\u71b1\u81a8\u5f35\u304c\u554f\u984c\u306b\u306a\u308b\u3002\u305d\u3053\u3067\u3001\u6607\u6e29\u306b\u4f34\u3063\u3066\u53ce\u7e2e\u3059\u308b\u201c\u8ca0\u306e\u71b1\u81a8\u5f35\u201d\u3092\u6301\u3064\u7269\u8cea\u306b\u3088\u308a\u3001\u69cb\u9020\u6750\u306e\u71b1\u81a8\u5f35\u3092\u88dc\u511f\uff08\u30ad\u30e3\u30f3\u30bb\u30eb\uff09\u3059\u308b\u3053\u3068\u304c\u8a66\u307f\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<p>\u3053\u308c\u307e\u3067\u306b\u3001<strong>\u53cd\u5f37\u78c1\u6027\u8ee2\u79fb<\/strong>\uff08\u7528\u8a9e5\uff09\u3001\u96fb\u8377\u79fb\u52d5\u3001<strong>\u5f37\u8a98\u96fb\u8ee2\u79fb<\/strong>\uff08\u7528\u8a9e6\uff09\u306a\u3069\u306e\u76f8\u8ee2\u79fb\u304c\u8ca0\u71b1\u81a8\u5f35\u306e\u8d77\u6e90\u3068\u306a\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u304d\u305f\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u30011\u3064\u306e\u6750\u6599\u7cfb\u304c\u8907\u6570\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308b\u8ca0\u71b1\u81a8\u5f35\u3092\u793a\u3059\u4f8b\u306f\u306a\u304b\u3063\u305f\u3002<\/p>\n<p>\u30cb\u30c3\u30b1\u30eb\u9178\u30d3\u30b9\u30de\u30b9\u306f\u300cBi<sup>3+<\/sup><sub>0.5<\/sub>Bi<sup>5+<\/sup><sub>0.5<\/sub>Ni<sup>2+<\/sup>O<sub>3<\/sub>\uff63\u3068\u3044\u3046\u7279\u5fb4\u7684\u306a\u96fb\u8377\u5206\u5e03\u3092\u6301\u3064<strong>\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u578b\u9178\u5316\u7269<\/strong>\uff08\u7528\u8a9e7\uff09\u3067\u3042\u308b\u3002\u30d3\u30b9\u30de\u30b9\u306e\u4e00\u90e8\u3092\u5e0c\u571f\u985e\u5143\u7d20\u3084\u30a2\u30f3\u30c1\u30e2\u30f3\u3001\u925b\u3067\u3001\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u306e\u4e00\u90e8\u3092\u9244\u3067\u7f6e\u63db\u3059\u308b\u3068\u3001\u6607\u6e29\u306b\u3088\u3063\u3066Bi<sup>5+<\/sup>\u3068Ni<sup>2+<\/sup>\u306e\u9593\u3067\u96fb\u8377\u306e\u79fb\u52d5\u304c\u8d77\u3053\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30cb\u30c3\u30b1\u30eb\u304c2\u4fa1\u304b\u30893\u4fa1\u306b\u9178\u5316\u3055\u308c\u308b\u3002\u3053\u306e\u969b\u3001\u30cb\u30c3\u30b1\u30eb\u3068\u9178\u7d20\u306e\u9593\u306e\u7d50\u5408\u304c\u53ce\u7e2e\u3059\u308b\u305f\u3081\u3001\u7d50\u6676\u683c\u5b50\u5168\u4f53\u304c\u7d043%\u7e2e\u3080\u3002\u4e00\u65b9\u3001\u4ee3\u8868\u7684\u306a\u5f37\u8a98\u96fb\u4f53\u3067\u3042\u308bPbTiO<sub>3<\/sub>\uff08\u30c1\u30bf\u30f3\u9178\u925b\uff09\u3067\u306f\u3001\u6975\u6027\u306e\u69cb\u9020\u3092\u6301\u3064\u5f37\u8a98\u96fb\u76f8\u304b\u3089\u975e\u6975\u6027\u306e\u5e38\u8a98\u96fb\u76f8\u3078\u306e\u8ee2\u79fb\u306b\u4f34\u3044\u3001\u7d041%\u4f53\u7a4d\u304c\u53ce\u7e2e\u3059\u308b\u3053\u3068\u304c\u77e5\u3089\u308c\u3066\u3044\u308b\u3002<\/p>\n<h4><strong>\u7814\u7a76\u6210\u679c<\/strong><\/h4>\n<div 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X\u7dda\u3067\u3042\u308b\u3001\u786cX\u7dda\u3092\u7269\u8cea\u306b\u5165\u5c04\u3057\u3001\u305d\u3053\u304b\u3089\u653e\u51fa\u3055\u308c\u308b\u5149\u96fb\u5b50\u306e\u500b\u6570\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u95a2\u4fc2\u3092\u8abf\u3079\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u7269\u8cea\u5185\u90e8\u306e\u96fb\u5b50\u69cb\u9020\u3092\u8abf\u3079\u308b\u5b9f\u9a13\u7684\u624b\u6cd5\u3002\u5f93\u6765\u306e\u771f\u7a7a\u7d2b\u5916\u5149\u3084\u8edfX\u7dda\u3092\u7528\u3044\u305f\u5149\u96fb\u5b50\u5206\u5149\u306f\u8868\u9762\u8fd1\u508d\u306e\u60c5\u5831\u3057\u304b\u5f97\u3089\u308c\u306a\u304b\u3063\u305f\u304c\u3001\u786cX\u7dda\u3067\u52b1\u8d77\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u56fa\u4f53\u5185\u90e8\u306e\u96fb\u5b50\u69cb\u9020\u3092\u8abf\u3079\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u3063\u305f\u3002<\/li>\n<\/ul>\n<h5><strong>\u8ad6\u6587\u60c5\u5831<\/strong><\/h5>\n<ul>\n<li><strong>\u63b2\u8f09\u8a8c\uff1a<\/strong><em>Chemistry of Materials<\/em><\/li>\n<li><strong>\u30bf\u30a4\u30c8\u30eb<\/strong><strong>\uff1a<\/strong><a href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acs.chemmater.9b00929\" target=\"_blank\" rel=\"noopener\"><strong>Polar-nonpolar phase transition accompanied by negative thermal expansion in perovskite-type Bi<sub>1\u2212<em>x<\/em><\/sub>Pb<em><sub>x<\/sub><\/em>NiO<sub>3<\/sub><\/strong><\/a><\/li>\n<li><strong>\u8457\u8005\uff1a<\/strong>Yuki Sakai, Takumi Nishikubo, Takahiro Ogata, Hayato Ishizaki, Takashi Imai, Masaichiro Mizumaki, Takashi Mizokawa, Akihiko Machida, Tetsu Watanuki, Keisuke Yokoyama, Yoichi Okimoto, Shin-ya Koshihara, Hena Das and Masaki Azuma<\/li>\n<li><strong>DOI<\/strong><strong>\uff1a<\/strong><strong>10.1021\/acs.chemmater.9b00929<\/strong><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7cbe\u5bc6\u306a\u4f4d\u7f6e\u6c7a\u3081\u304c\u5fc5\u8981\u306a\u5de5\u7a0b\u306b\u5bfe\u5fdc \u30dd\u30a4\u30f3\u30c8 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[&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":65387,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[40,1],"tags":[5],"class_list":["post-65386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topic","category-news","tag-research"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/65386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/comments?post=65386"}],"version-history":[{"count":1,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/65386\/revisions"}],"predecessor-version":[{"id":65394,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/posts\/65386\/revisions\/65394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/media\/65387"}],"wp:attachment":[{"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/media?parent=65386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/categories?post=65386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.waseda.jp\/top\/wp-json\/wp\/v2\/tags?post=65386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}