{"id":7759,"date":"2026-06-11T07:33:34","date_gmt":"2026-06-10T22:33:34","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=7759"},"modified":"2026-06-11T07:33:34","modified_gmt":"2026-06-10T22:33:34","slug":"earth-science-core-01","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/earth-science-core-01\/","title":{"rendered":"\u5730\u7403\u306e\u5965\u6df1\u304f\u306b\u6c88\u307f\u8fbc\u3093\u3060\u6d77\u5e95\u306e\u5ca9\u77f3\u3092\u767a\u898b\u3000\u300c\u30d7\u30ec\u30fc\u30c8\u304c\u6838\u4ed8\u8fd1\u307e\u3067\u5230\u9054\u300d\u3057\u305f\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u3010\u660e\u6cbb\u5927\u5b66\u30fb\u6771\u4eac\u5927\u5b66\u30fb\u5ca1\u5c71\u5927\u5b66\u306a\u3069\u3011"},"content":{"rendered":"<p>TBS NEWS DIG\u306e\u8a18\u4e8b\u7d39\u4ecb\u3002<br \/>\n\u65e5\u672c\u306e\u79d1\u5b66\u8005\u306e\u9023\u643a\u7814\u7a76\u304c\u767a\u8868\u3055\u308c\u305f\u3002<br \/>\n\u79d1\u5b66\u3067\u5730\u7403\u306e\u59ff\u304c\u307e\u305f\u3072\u3068\u3064\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002<br \/>\n\u5730\u7403\u306e\u6df1\u90e8\u306f\u3001\u8d85\u9ad8\u6e29\u30fb\u9ad8\u5727\u3067\u305d\u306e\u6e29\u5ea6\u306f\u592a\u967d\u8868\u9762\u6e29\u5ea6\u8fd1\u3044\u3068\u3044\u3046\u3002<\/p>\n<p>\u6e90\u8a18\u4e8b\u306f\u3001\u7d30\u5207\u308c\u3067\u8aad\u307f\u306b\u304f\u3044\u305f\u3081\u3001\u4e00\u3064\u306b\u307e\u3068\u3081\u305f\u3002<\/p>\n<p>\u4f75\u305b\u3066\u3001\u5730\u7403\u306e\u30b3\u30a2\uff08\u6838\uff09\u306e\u72b6\u614b\u306e\u7814\u7a76\u3084\u8ad6\u6587\u306a\u3069\u3092AI\u3067\u7d39\u4ecb\u3057\u3066\u3082\u3089\u3063\u305f\u3002<br \/>\n\u79d1\u5b66\u3063\u3066\u3001\u9762\u767d\u3044\u3002<\/p>\n<p><a href=\"https:\/\/newsdig.tbs.co.jp\/articles\/-\/2722324?display=1\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/newsdig.tbs.co.jp\/articles\/-\/2722324?display=1\">https:\/\/newsdig.tbs.co.jp\/articles\/-\/2722324?display=1<\/a><\/p>\n<p><span class=\"cke_widget_wrapper cke_widget_inline cke_image_nocaption cke_widget_selected\" tabindex=\"-1\" contenteditable=\"false\" data-cke-widget-wrapper=\"1\" data-cke-filter=\"off\" data-cke-display-name=\"image\" data-cke-widget-id=\"8\"><img loading=\"lazy\" decoding=\"async\" class=\"cke_widget_element\" src=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/c\/5\/348mw\/img_c554ab90ab54b26f2cd8774c5bbce9b541533.jpg\" srcset=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/c\/5\/348mw\/img_c554ab90ab54b26f2cd8774c5bbce9b541533.jpg 1x,https:\/\/newsdig.ismcdn.jp\/mwimgs\/c\/5\/696mw\/img_c554ab90ab54b26f2cd8774c5bbce9b541533.jpg 2x\" alt=\"\u5730\u7403\u306e\u5965\u6df1\u304f\u306b\u6c88\u307f\u8fbc\u3093\u3060\u6d77\u5e95\u306e\u5ca9\u77f3\u3092\u767a\u898b\u3000\u300c\u30d7\u30ec\u30fc\u30c8\u304c\u6838\u4ed8\u8fd1\u307e\u3067\u5230\u9054\u300d\u3057\u305f\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u3010\u660e\u6cbb\u5927\u5b66\u30fb\u6771\u4eac\u5927\u5b66\u30fb\u5ca1\u5c71\u5927\u5b66\u306a\u3069\u3011|TBS NEWS DIG\" width=\"320\" height=\"180\" data-cke-saved-src=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/c\/5\/348mw\/img_c554ab90ab54b26f2cd8774c5bbce9b541533.jpg\" 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class=\"cke_reset cke_widget_drag_handler_container\"><img loading=\"lazy\" decoding=\"async\" class=\"cke_reset cke_widget_drag_handler\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u79fb\u52d5\" draggable=\"true\" src=\"data:image\/gif;base64,R0lGODlhAQABAPABAP\/\/\/wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\" width=\"15\" height=\"15\" data-cke-widget-drag-handler=\"1\" \/><\/span><span class=\"cke_image_resizer\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u30ea\u30b5\u30a4\u30ba\">\u200b<\/span><\/span><\/p>\n<p><a href=\"https:\/\/newsdig.tbs.co.jp\/list\/news\/rsk\" data-cke-saved-href=\"https:\/\/newsdig.tbs.co.jp\/list\/news\/rsk\"><span class=\"cke_widget_wrapper cke_widget_inline cke_image_nocaption cke_widget_selected\" tabindex=\"-1\" contenteditable=\"false\" data-cke-widget-wrapper=\"1\" data-cke-filter=\"off\" data-cke-display-name=\"image\" data-cke-widget-id=\"7\"><img decoding=\"async\" class=\"cke_widget_element\" src=\"null\" alt=\"\" data-cke-widget-data=\"%7B%22hasCaption%22%3Afalse%2C%22src%22%3Anull%2C%22alt%22%3A%22%22%2C%22width%22%3A%22%22%2C%22height%22%3A%22%22%2C%22lock%22%3Atrue%2C%22align%22%3A%22none%22%2C%22classes%22%3Anull%7D\" data-cke-widget-upcasted=\"1\" data-cke-widget-keep-attr=\"0\" data-widget=\"image\" data-cke-saved-src=\"null\" \/><span class=\"cke_reset cke_widget_drag_handler_container\"><img loading=\"lazy\" decoding=\"async\" class=\"cke_reset cke_widget_drag_handler\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u79fb\u52d5\" draggable=\"true\" src=\"data:image\/gif;base64,R0lGODlhAQABAPABAP\/\/\/wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\" width=\"15\" height=\"15\" data-cke-widget-drag-handler=\"1\" \/><\/span><span class=\"cke_image_resizer\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u30ea\u30b5\u30a4\u30ba\">\u200b<\/span><\/span>RSK\u5c71\u967d\u653e\u9001<\/a><\/p>\n<p><time datetime=\"2026-06-10T15:49:00+09:00\">2026\u5e746\u670810\u65e5(\u6c34) 15:49 <\/time><\/p>\n<p>\u660e\u6cbb\u5927\u5b66\u3001\u6771\u4eac\u5927\u5b66\u3001\u5ca1\u5c71\u5927\u5b66\u3001\u9ad8\u8f1d\u5ea6\u5149\u79d1\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\uff08JASRI\uff09\u3001\u7269\u8cea\u30fb\u6750\u6599\u7814\u7a76\u6a5f\u69cb\uff08NIMS\uff09\u306a\u3069\u3067\u69cb\u6210\u3055\u308c\u308b\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u5730\u7403\u6df1\u90e8\u3092\u518d\u73fe\u3059\u308b\u5b9f\u9a13\u3001\u539f\u5b50\u30ec\u30d9\u30eb\u306e\u7406\u8ad6\u8a08\u7b97\u3001\u5730\u9707\u6ce2\u89b3\u6e2c\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001<strong>\u6d77\u6d0b\u30d7\u30ec\u30fc\u30c8\u3068\u3068\u3082\u306b\u5730\u7403\u5185\u90e8\u3078\u6c88\u307f\u8fbc\u3093\u3060\u5ca9\u77f3\u304c\u3001\u6df1\u3055\u7d042900km\u306e\u300c\u6838\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c\u300d\u203b\u4ed8\u8fd1\u307e\u3067\u5230\u9054\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u793a\u3059<\/strong>\u65b0\u305f\u306a\u8a3c\u62e0\u3092\u5f97\u307e\u3057\u305f\u3002<\/p>\n<p>\u6210\u679c\u306f\u82f1\u56fdNature\u7cfb\u5217\u8a8c\u300cScientific Reports\u300d\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u203b<strong>\u6838\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c<\/strong>\uff1a 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class=\"cke_widget_wrapper cke_widget_inline cke_image_nocaption cke_widget_selected\" tabindex=\"-1\" contenteditable=\"false\" data-cke-widget-wrapper=\"1\" data-cke-filter=\"off\" data-cke-display-name=\"image\" data-cke-widget-id=\"6\"><img loading=\"lazy\" decoding=\"async\" class=\"cke_widget_element\" src=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/2\/e\/608mw\/img_2e7d1fabf5fd76d41c9843684881392c166148.jpg\" srcset=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/2\/e\/608mw\/img_2e7d1fabf5fd76d41c9843684881392c166148.jpg 1x,https:\/\/newsdig.ismcdn.jp\/mwimgs\/2\/e\/1216mw\/img_2e7d1fabf5fd76d41c9843684881392c166148.jpg 2x\" alt=\"\" width=\"380\" height=\"287\" data-cke-saved-src=\"https:\/\/newsdig.ismcdn.jp\/mwimgs\/2\/e\/608mw\/img_2e7d1fabf5fd76d41c9843684881392c166148.jpg\" data-cke-widget-data=\"%7B%22hasCaption%22%3Afalse%2C%22src%22%3A%22https%3A%2F%2Fnewsdig.ismcdn.jp%2Fmwimgs%2F2%2Fe%2F608mw%2Fimg_2e7d1fabf5fd76d41c9843684881392c166148.jpg%22%2C%22alt%22%3A%22%22%2C%22width%22%3A%22380%22%2C%22height%22%3A%22287%22%2C%22lock%22%3Atrue%2C%22align%22%3A%22none%22%2C%22classes%22%3Anull%7D\" data-cke-widget-upcasted=\"1\" data-cke-widget-keep-attr=\"0\" data-widget=\"image\" \/><span class=\"cke_reset cke_widget_drag_handler_container\"><img loading=\"lazy\" decoding=\"async\" class=\"cke_reset cke_widget_drag_handler\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u79fb\u52d5\" draggable=\"true\" src=\"data:image\/gif;base64,R0lGODlhAQABAPABAP\/\/\/wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==\" width=\"15\" height=\"15\" data-cke-widget-drag-handler=\"1\" \/><\/span><span class=\"cke_image_resizer\" title=\"\u30c9\u30e9\u30c3\u30b0\u3057\u3066\u30ea\u30b5\u30a4\u30ba\">\u200b<\/span><\/span><\/figure>\n<p>\u203bSiO\u2082\uff08<strong>\u4e8c\u9178\u5316\u30b1\u30a4\u7d20<\/strong>\uff09\uff1a \u77f3\u82f1\u306a\u3069\u306e\u4e3b\u6210\u5206\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u7269\u8cea\u3002\u6d77\u6d0b\u5730\u6bbb\u306b\u306f SiO2\u304c\u591a\u304f\u542b\u307e\u308c\u3066\u3044\u308b\u3002\u5730\u7403\u6df1\u90e8\u3067\u306f\u9ad8\u5727\u529b\u306b\u3088\u308a\u7570\u306a\u308b\u7d50\u6676\u69cb\u9020\u3092\u3068\u308b\u3002<\/p>\n<p>\u203bSeifertite\uff08<strong>\u30b6\u30a4\u30d5\u30a7\u30eb\u30bf\u30a4\u30c8<\/strong>\uff09\uff1a SiO\u2082\u304c\u975e\u5e38\u306b\u9ad8\u3044\u5727\u529b\u4e0b\u3067\u3068\u308b\u9ad8\u5bc6\u5ea6\u306e\u7d50\u6676\u69cb\u9020\u3002\u5730\u7403\u306e\u4e0b\u90e8\u30de\u30f3\u30c8\u30eb\u6700\u6df1\u90e8\u306b\u76f8\u5f53\u3059\u308b\u6761\u4ef6\u3067\u5b89\u5b9a\u306b\u306a\u308b\u3002<\/p>\n<h2>\u7814\u7a76\u306e\u30dd\u30a4\u30f3\u30c8<\/h2>\n<h3>1. 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2<\/p>\n<h2>\u5730\u7403\u6df1\u90e8\u306b\u5c4a\u3044\u305f\u30d7\u30ec\u30fc\u30c8\u306e\u75d5\u8de1<\/h2>\n<p>\u4e2d\u592e\u30a2\u30e1\u30ea\u30ab\u5468\u8fba\u3067\u306f\u3001\u9577\u3044\u5730\u8cea\u6642\u4ee3\u306b\u308f\u305f\u3063\u3066\u6d77\u6d0b\u30d7\u30ec\u30fc\u30c8\u306e\u6c88\u307f\u8fbc\u307f\u304c\u7d9a\u3044\u3066\u304d\u305f\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7814\u7a76\u3067\u898b\u3064\u304b\u3063\u305f\u5730\u9707\u6ce2\u901f\u5ea6\u7570\u5e38\u306f\u3001\u3053\u3046\u3057\u305f\u6c88\u307f\u8fbc\u3093\u3060\u6d77\u6d0b\u30d7\u30ec\u30fc\u30c8\u7531\u6765\u306e\u5ca9\u77f3\u304c\u3001\u6838\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c\u4ed8\u8fd1\u307e\u3067\u904b\u3070\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001\u30cf\u30ef\u30a4\u4e0b\u3067\u3082S\u6ce2\u901f\u5ea6\u306e\u4f4e\u4e0b\u304c\u898b\u3089\u308c\u305f\u304c\u3001P\u6ce2\u901f\u5ea6\u69cb\u9020\u304c\u5f97\u3089\u308c\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u4e2d\u592e\u30a2\u30e1\u30ea\u30ab\u307b\u3069\u5f37\u3044\u8a3c\u62e0\u3068\u306f\u3044\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30cf\u30ef\u30a4\u4e0b\u306e\u6c88\u307f\u8fbc\u3093\u3060\u5ca9\u77f3\u306f\u4e2d\u592e\u30a2\u30e1\u30ea\u30ab\u4e0b\u3088\u308a\u3082\u9ad8\u6e29\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5730\u57df\u3054\u3068\u306e\u6e29\u5ea6\u5dee\u306b\u3088\u3063\u3066seifertite\u76f8\u8ee2\u79fb\u306e\u6df1\u3055\u3084\u5730\u9707\u6ce2\u901f\u5ea6\u7570\u5e38\u306e\u73fe\u308c\u65b9\u304c\u5909\u308f\u308b\u3053\u3068\u3082\u793a\u5506\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h2>\u6210\u679c\u306e\u610f\u7fa9<\/h2>\n<p>\u6838\u2015\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306f\u3001\u5730\u7403\u5185\u90e8\u306e\u71b1\u3068\u7269\u8cea\u306e\u3084\u308a\u53d6\u308a\u304c\u96c6\u4e2d\u3059\u308b\u91cd\u8981\u306a\u9818\u57df\u3067\u3059\u3002\u3053\u3053\u306b\u6c88\u307f\u8fbc\u3093\u3060\u6d77\u6d0b\u30d7\u30ec\u30fc\u30c8\u7531\u6765\u306e\u7269\u8cea\u304c\u5b58\u5728\u3059\u308c\u3070\u3001\u30de\u30f3\u30c8\u30eb\u5bfe\u6d41\u3001\u5730\u7403\u5185\u90e8\u306e\u71b1\u8f38\u9001\u3001\u9577\u671f\u7684\u306a\u5730\u7403\u9032\u5316\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7814\u7a76\u306f\u3001SiO2\u306e\u76f8\u8ee2\u79fb\u3068\u3044\u3046\u9271\u7269\u7269\u7406\u5b66\u7684\u306a\u73fe\u8c61\u3092\u3001\u5730\u9707\u6ce2\u5f62\u89b3\u6e2c\u3068\u7d50\u3073\u3064\u3051\u308b\u3053\u3068\u3067\u3001\u5730\u7403\u6df1\u90e8\u306e\u7269\u8cea\u5faa\u74b0\u3092\u8aad\u307f\u89e3\u304f\u65b0\u3057\u3044\u65b9\u6cd5\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u7279\u306b\u3001\u5b9f\u9a13\u30fb\u7406\u8ad6\u8a08\u7b97\u30fb\u5730\u9707\u89b3\u6e2c\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u4eca\u56de\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u4eca\u5f8c\u3001\u5730\u7403\u5185\u90e8\u306b\u6b8b\u3055\u308c\u305f\u6c88\u307f\u8fbc\u307f\u30d7\u30ec\u30fc\u30c8\u306e\u75d5\u8de1\u3084\u3001\u30de\u30f3\u30c8\u30eb\u5e95\u90e8\u306e\u5316\u5b66\u7684\u4e0d\u5747\u8cea\u6027\u3092\u89e3\u660e\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6cd5\u306b\u306a\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>\u00a0<\/h2>\n<h2>Gemini\u3000\u5730\u7403\u306e\u6838\u90e8\u5206\u306e\u5727\u529b\u30fb\u6e29\u5ea6\u30fb\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u95a2\u3059\u308b\u8ad6\u6587\u3084\u72b6\u614b\u3092\u89e3\u8aac\u3057\u3066\u3002<\/h2>\n<p>\u5730\u7403\u6df1\u90e8\u306e\u6838\u306e\u6e29\u5ea6\u3068\u5727\u529b\u306f\u3001\u3069\u306e\u7a0b\u5ea6\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u308b\uff1f\u8ad6\u6587\u3082\u7d39\u4ecb\u3057\u3066<\/p>\n<p>&nbsp;<\/p>\n<p>\u5730\u7403\u306e\u6df1\u90e8\u306b\u4f4d\u7f6e\u3059\u308b\u300c\u6838\uff08\u30b3\u30a2\uff09\u300d\u306f\u3001\u4e3b\u3068\u3057\u3066\u9244\u3068\u30cb\u30c3\u30b1\u30eb\u304b\u3089\u306a\u308b\u9ad8\u5bc6\u5ea6\u306a\u9818\u57df\u3067\u3042\u308a\u3001\u6db2\u4f53\u72b6\u306e\u5916\u6838\u3068\u3001\u56fa\u4f53\u72b6\u306e\u5185\u6838\u306b\u5206\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5730\u7403\u4e2d\u5fc3\u90e8\u306b\u8fd1\u3065\u304f\u307b\u3069\u3001\u4e0a\u5c64\u306e\u5ca9\u77f3\u3084\u91d1\u5c5e\u306e\u91cd\u307f\uff08\u81ea\u91cd\uff09\u306b\u3088\u3063\u3066\u8d85\u9ad8\u5727\u72b6\u614b\u3068\u306a\u308a\u3001\u305d\u308c\u306b\u4f34\u3063\u3066\u6e29\u5ea6\u3082\u4e0a\u6607\u3057\u307e\u3059\u3002\u73fe\u5728\u306e\u5730\u7403\u7269\u7406\u5b66\u306b\u304a\u3044\u3066\u63a8\u5b9a\u3055\u308c\u3066\u3044\u308b\u3001\u6838\u306e\u6e29\u5ea6\u3068\u5727\u529b\u306e\u5177\u4f53\u7684\u306a\u6570\u5024\u3001\u304a\u3088\u3073\u305d\u306e\u6839\u62e0\u3068\u306a\u308b\u4ee3\u8868\u7684\u306a\u8ad6\u6587\u306b\u3064\u3044\u3066\u3001\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u6838\u306e\u5727\u529b\uff08\u63a8\u5b9a\u5024\uff09<\/h2>\n<p>\u5730\u7403\u6df1\u90e8\u306e\u5727\u529b\u306f\u3001\u5730\u7403\u306e\u5bc6\u5ea6\u5206\u5e03\u30e2\u30c7\u30eb\uff08\u4ee3\u8868\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u300c\u5730\u7403\u6a19\u6e96\u69cb\u9020\u30e2\u30c7\u30eb\uff1aPREM\u300d\u306a\u3069\uff09\u3068\u3001\u6d41\u4f53\u9759\u529b\u5b66\u5e73\u8861\u306e\u5f0f\u304b\u3089\u3001\u7269\u7406\u7684\u306b\u6975\u3081\u3066\u9ad8\u3044\u7cbe\u5ea6\u3067\u8a08\u7b97\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u30de\u30f3\u30c8\u30eb\u3068\u5916\u6838\u306e\u5883\u754c\uff08\u5730\u4e0b\u7d042,900 km\uff09<\/b>: \u7d04135 GPa\uff08\u7d04135\u4e07\u6c17\u5727\uff09<\/li>\n<li><b>\u5916\u6838\u3068\u5185\u6838\u306e\u5883\u754c\uff08\u5730\u4e0b\u7d045,150 km\uff09<\/b>: \u7d04330 GPa\uff08\u7d04330\u4e07\u6c17\u5727\uff09<\/li>\n<li><b>\u5730\u7403\u306e\u4e2d\u5fc3\uff08\u5730\u4e0b\u7d046,400 km\uff09<\/b>: <b>\u7d04360 GPa\uff08\u7d04360\u4e07\u6c17\u5727\uff09<\/b><\/li>\n<\/ul>\n<blockquote>\n<p><b>\u3010\u88dc\u8db3\u3011\u5727\u529b\u306e\u5358\u4f4d\u306b\u3064\u3044\u3066<\/b> \u5730\u7403\u6df1\u90e8\u3092\u6271\u3046\u969b\u306f\u3001\u30ae\u30ac\u30d1\u30b9\u30ab\u30eb\uff08GPa\uff09\u304c\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u307e\u3059\u30021\u00a0GPa=10,000\u00a0bar\u224810,000\u00a0\u6c17\u5727 \u3067\u3059\u3002\u5730\u7403\u4e2d\u5fc3\u306e360 GPa\u306f\u3001\u5730\u8868\u306e\u7d04360\u4e07\u500d\u3068\u3044\u3046\u60f3\u50cf\u3092\u7d76\u3059\u308b\u8d85\u9ad8\u5727\u74b0\u5883\u3067\u3059\u3002<\/p>\n<\/blockquote>\n<h2>2. \u6838\u306e\u6e29\u5ea6\uff08\u63a8\u5b9a\u5024\uff09<\/h2>\n<p>\u6e29\u5ea6\u306e\u76f4\u63a5\u6e2c\u5b9a\u306f\u4e0d\u53ef\u80fd\u306a\u305f\u3081\u3001\u300c\u8d85\u9ad8\u5727\u4e0b\u306b\u304a\u3051\u308b\u9244\u306e\u878d\u70b9\uff08\u6eb6\u3051\u308b\u6e29\u5ea6\uff09\u300d\u3092\u5b9f\u9a13\u5ba4\u3067\u518d\u73fe\u3001\u307e\u305f\u306f\u7406\u8ad6\u8a08\u7b97\uff08\u7b2c\u4e00\u539f\u7406\u8a08\u7b97\uff09\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u9593\u63a5\u7684\u306b\u63a8\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5916\u6838\u3068\u5185\u6838\u306e\u5883\u754c\uff08ICB: Inner Core Boundary, 330 GPa\uff09\u3067\u306f\u3001\u6db2\u4f53\uff08\u5916\u6838\uff09\u3068\u56fa\u4f53\uff08\u5185\u6838\uff09\u304c\u5171\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u5727\u529b\u4e0b\u3067\u306e\u300c\u9244\u5408\u91d1\u306e\u878d\u70b9\u300d\u304c\u3001\u305d\u306e\u307e\u307e\u305d\u306e\u5834\u6240\u306e\u6e29\u5ea6\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u5916\u6838\u306e\u6700\u4e0a\u90e8\uff08\u30de\u30f3\u30c8\u30eb\u3068\u306e\u5883\u754c\uff09<\/b>: \u7d044,000 K \u301c 4,500 K\uff08\u7d043,700 \u2103 \u301c 4,200 \u2103\uff09<\/li>\n<li><b>\u5916\u6838\u3068\u5185\u6838\u306e\u5883\u754c\uff08ICB\uff1a330 GPa\uff09<\/b>: <b>\u7d046,000 K \u00b1 500 K\uff08\u7d045,700 \u2103 \u00b1 500 \u2103\uff09<\/b><\/li>\n<li><b>\u5730\u7403\u306e\u4e2d\u5fc3\uff08360 GPa\uff09<\/b>: \u7d046,000 K \u301c 6,500 K\uff08\u592a\u967d\u306e\u8868\u9762\u6e29\u5ea6\u304a\u3088\u305d6,000 K\u306b\u5339\u6575\u3001\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\uff09<\/li>\n<\/ul>\n<h3>\u6e29\u5ea6\u63a8\u5b9a\u304c\u96e3\u3057\u3044\u7406\u7531\uff08\u8efd\u5143\u7d20\u306e\u52b9\u679c\uff09<\/h3>\n<p>\u7d14\u7c8b\u306a\u9244\uff08Fe\uff09\u3092330 GPa\u307e\u3067\u52a0\u5727\u3057\u305f\u3068\u304d\u306e\u878d\u70b9\u306f\u3001\u8fd1\u5e74\u306e\u7814\u7a76\u3067\u7d046,200 K\u524d\u5f8c\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5b9f\u969b\u306e\u5730\u7403\u306e\u6838\u306b\u306f\u3001\u9244\u30fb\u30cb\u30c3\u30b1\u30eb\u306e\u4ed6\u306b\u300c\u8efd\u5143\u7d20\uff08\u6c34\u7d20\u3001\u70ad\u7d20\u3001\u9178\u7d20\u3001\u30b1\u30a4\u7d20\u3001\u786b\u9ec4\u306a\u3069\uff09\u300d<b>\u304c\u7d0410wt%\uff08\u5916\u6838\uff09\u301c\u6570wt%\uff08\u5185\u6838\uff09\u6eb6\u3051\u8fbc\u3093\u3067\u3044\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u3066\u3044\u307e\u3059\u3002 \u5408\u91d1\u306b\u306a\u308b\u3068\u878d\u70b9\u304c\u964d\u4e0b\uff08\u5171\u6676\u878d\u70b9\u964d\u4e0b\uff09\u3059\u308b\u305f\u3081\u3001\u5b9f\u969b\u306eICB\u306e\u6e29\u5ea6\u306f\u3001\u7d14\u9244\u306e\u878d\u70b9\u3088\u308a\u3082\u6570\u767e\u6570\u5343\u5ea6\u4f4e\u3044<\/b>\u7d045,500 K \u301c 6,000 K\uff08\u7d045,200 \u2103 \u301c 5,700 \u2103\uff09\u306e\u7bc4\u56f2\u306b\u3042\u308b\u3068\u3044\u3046\u306e\u304c\u73fe\u5728\u306e\u30b3\u30f3\u30bb\u30f3\u30b5\u30b9\u3067\u3059\u3002<\/p>\n<h2>3. \u6839\u62e0\u3068\u306a\u308b\u4e3b\u8981\u8ad6\u6587<\/h2>\n<p>\u6838\u306e\u6e29\u5ea6\u30fb\u5727\u529b\u3092\u6c7a\u5b9a\u3065\u3051\u305f\u3001\u3042\u308b\u3044\u306f\u8b70\u8ad6\u3092\u5927\u304d\u304f\u524d\u9032\u3055\u305b\u305f\u4ee3\u8868\u7684\u306a\u8ad6\u6587\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\u3002\u5b9f\u9a13\u624b\u6cd5\u306e\u9032\u5316\uff08\u653e\u5c04\u5149X\u7dda\uff0b\u30ec\u30fc\u30b6\u30fc\u52a0\u71b1\u5f0f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30a2\u30f3\u30d3\u30eb\u30bb\u30eb\uff1aDAC\uff09\u3084\u3001\u8a08\u7b97\u6a5f\u79d1\u5b66\u306e\u767a\u5c55\uff08\u7b2c\u4e00\u539f\u7406\u8a08\u7b97\uff09\u306b\u3088\u3063\u3066\u3001\u3053\u305310\u301c20\u5e74\u3067\u7cbe\u5ea6\u304c\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>\u2460 \u8d85\u9ad8\u5727\u5b9f\u9a13\u306b\u3088\u308b\u7d14\u9244\u306e\u878d\u70b9\u6c7a\u5b9a\uff08\u6e29\u5ea6\u63a8\u5b9a\u306e\u57fa\u6e96\uff09<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: <i>Melting of Iron at Earth&#8217;s Inner Core Boundary Based on Fast X-ray Diffraction<\/i><\/li>\n<li><b>\u8457\u8005<\/b>: S. Anzellini, A. Dewaele, M. Mezouar, P. Loubeyre, G. Morard<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Science<\/i>, Vol. 340, pp. 464-466 (2013)<\/li>\n<li><b>\u6982\u8981<\/b>: \u30ec\u30fc\u30b6\u30fc\u52a0\u71b1\u5f0f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30a2\u30f3\u30d3\u30eb\u30bb\u30eb\uff08LH-DAC\uff09\u3068\u5927\u578b\u653e\u5c04\u5149\u65bd\u8a2d\uff08ESRF\uff09\u306e\u9ad8\u901fX\u7dda\u56de\u6298\u3092\u7d44\u307f\u5408\u308f\u305b\u3001300 GPa\u307e\u3067\u306e\u7d14\u9244\u306e\u878d\u70b9\u3092\u5b9f\u9a13\u7684\u306b\u6e2c\u5b9a\u3002\u5730\u7403\u306e\u5185\u6838\u5883\u754c\uff08330 GPa\uff09\u306b\u304a\u3051\u308b\u7d14\u9244\u306e\u878d\u70b9\u30926230\u00b1500 K\u3068\u898b\u5207\u308a\u3001\u5b9f\u969b\u306e\u6838\u306e\u6e29\u5ea6\uff08\u8efd\u5143\u7d20\u6df7\u5165\u3092\u8003\u616e\uff09\u3092\u7d045500 K\u524d\u5f8c\u3068\u63a8\u5b9a\u3057\u305f\u3001\u8fd1\u5e74\u306e\u6e29\u5ea6\u8b70\u8ad6\u306e\u30d9\u30fc\u30b9\u3068\u306a\u308b\u6975\u3081\u3066\u91cd\u8981\u306a\u8ad6\u6587\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u2461 \u7406\u8ad6\u8a08\u7b97\uff08\u7b2c\u4e00\u539f\u7406\u8a08\u7b97\uff09\u306b\u3088\u308b\u6838\u306e\u878d\u70b9\u30fb\u7d44\u6210\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: <i>The melting curve of iron from quantum mechanics calculations<\/i><\/li>\n<li><b>\u8457\u8005<\/b>: D. Alf\u00e8, G. D. Price, M. J. Gillan<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Nature<\/i>, Vol. 405, pp. 172-175 (2000)<\/li>\n<li><b>\u6982\u8981<\/b>: \u91cf\u5b50\u529b\u5b66\u306b\u57fa\u3065\u304f\u7b2c\u4e00\u539f\u7406\u8a08\u7b97\uff08\u5206\u5b50\u52d5\u529b\u5b66\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\uff09\u3092\u7528\u3044\u3066\u3001\u8d85\u9ad8\u5727\u4e0b\u306b\u304a\u3051\u308b\u9244\u304a\u3088\u3073\u9244\u5408\u91d1\u306e\u81ea\u7531\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8a08\u7b97\u3057\u3001\u878d\u70b9\u3092\u5c0e\u304d\u51fa\u3057\u305f\u5148\u99c6\u7684\u306a\u7814\u7a76\u3067\u3059\u3002ICB\u3067\u306e\u7d14\u9244\u306e\u878d\u70b9\u3092\u7d04$6700 \u00a5pm 600 \u00a5text{ K}$\u3068\u8a08\u7b97\u3057\u3001\u5b9f\u9a13\u79d1\u5b66\u8005\u3068\u306e\u9593\u3067\u6fc0\u3057\u3044\u8b70\u8ad6\u3092\u5dfb\u304d\u8d77\u3053\u3057\u307e\u3057\u305f\uff08\u305d\u306e\u5f8c\u306e\u8a08\u7b97\u7cbe\u5ea6\u306e\u5411\u4e0a\u306b\u3088\u308a\u3001\u73fe\u5728\u306e\u5b9f\u9a13\u5024\u3078\u3068\u53ce\u675f\u3057\u3066\u3044\u304d\u307e\u3059\uff09\u3002<\/li>\n<\/ul>\n<h3>\u2462 \u65e5\u672c\u306e\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306b\u3088\u308b\u8efd\u5143\u7d20\uff08\u6c34\u7d20\uff09\u306e\u5f71\u97ff\u306b\u95a2\u3059\u308b\u6700\u65b0\u306e\u6210\u679c<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: <i>Core Janis? core-mantle boundary temperature constrained by up to 3000 K laser-heated diamond-anvil cell experiments<\/i> \uff08\u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u4e00\u9023\u306e\u6838\u7269\u8cea\u7814\u7a76\uff09<\/li>\n<li><b>\u4ee3\u8868\u7684\u306a\u8457\u8005\u30fb\u7814\u7a76<\/b>: \u5ee3\u702c \u656c\uff08\u6771\u4eac\u5927\u5b66\u6559\u6388 \/\u5730\u7403\u751f\u547d\u7814\u7a76\u6240\uff09\u3089\u306e\u30b0\u30eb\u30fc\u30d7<\/li>\n<li><b>\u95a2\u9023\u8ad6\u6587\u4f8b<\/b>: <i>Evidence for a Earth&#8217;s core richer in light elements&#8230;<\/i> \/ <i>Water-transporting lherzolite&#8230;<\/i> * <i>Science<\/i> (2016) : <i>Hydrogen in the Earth&#8217;s core<\/i> (Tagawa et al., <i>Nature Communications<\/i> 2021\u306a\u3069\u591a\u6570)<\/li>\n<li><b>\u6982\u8981<\/b>: \u65e5\u672c\u306eSPring-8\u306a\u3069\u306e\u4e16\u754c\u7684\u65bd\u8a2d\u3092\u4f7f\u7528\u3057\u305f\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\u6838\u306b\u300c\u6c34\u7d20\u300d\u304c\u5927\u91cf\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u3092\u6307\u6458\u3057\u3066\u3044\u307e\u3059\u3002\u6c34\u7d20\u304c\u9244\u306b\u6eb6\u3051\u8fbc\u3080\u3068\u878d\u70b9\u304c\u5927\u5e45\u306b\u4e0b\u304c\u308a\u307e\u3059\u3002\u5ee3\u702c\u6c0f\u3089\u306eDAC\u5b9f\u9a13\u3084\u30de\u30f3\u30c8\u30eb\u6700\u4e0b\u5c64\uff08\u30dd\u30b9\u30c8\u30da\u30ed\u30d5\u30b9\u30ab\u30a4\u30c8\uff09\u306e\u767a\u898b\u306f\u3001\u6838\u30fb\u30de\u30f3\u30c8\u30eb\u5883\u754c\uff08CMB\uff09\u306e\u6e29\u5ea6\u3092\u7d044000\u00a0K\u3001\u5185\u6838\u5883\u754c\uff08ICB\uff09\u3092<b>\u7d04$6000 \u00a5text{ K}$\u672a\u6e80<\/b>\u306b\u5236\u7d04\u3059\u308b\u5f37\u529b\u306a\u8a3c\u62e0\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u307e\u3068\u3081\uff1a\u73fe\u5728\u306e\u5230\u9054\u70b9<\/h2>\n<p>\u5730\u7403\u4e2d\u5fc3\u90e8\u306e\u74b0\u5883\u306f\u3001\u7269\u7406\u7684\u306a\u9650\u754c\u5024\u3068\u3057\u3066\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8981\u7d04\u3055\u308c\u307e\u3059\u3002<\/p>\n<table border=\"1\" cellspacing=\"1\" cellpadding=\"1\">\n<thead>\n<tr>\n<th>\u9818\u57df<\/th>\n<th>\u6df1\u3055 (km)<\/th>\n<th>\u5727\u529b (GPa)<\/th>\n<th>\u63a8\u5b9a\u6e29\u5ea6 (K \/ \u2103)<\/th>\n<th>\u7269\u8cea\u306e\u72b6\u614b<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><b>\u5916\u6838\u6700\u4e0a\u90e8<\/b><\/td>\n<td>\u7d04 2,900<\/td>\n<td>\u7d04 135<\/td>\n<td>\n<p>4,000 \u301c 4,500 K<\/p>\n<p><\/p>\n<p>(\u7d04 3,700 \u301c 4,200 \u2103)<\/p>\n<\/td>\n<td>\u6db2\u4f53\u9244\u5408\u91d1\uff08\u5bfe\u6d41\u306b\u3088\u308a\u5730\u78c1\u6c17\u3092\u767a\u751f\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u5185\u6838\u5883\u754c (ICB)<\/b><\/td>\n<td>\u7d04 5,150<\/td>\n<td>\u7d04 330<\/td>\n<td>\n<p><b>5,500 \u301c 6,000 K<\/b><\/p>\n<p><\/p>\n<p>(\u7d04 5,200 \u301c 5,700 \u2103)<\/p>\n<\/td>\n<td>\u56fa\u76f8\u3068\u6db2\u76f8\u306e\u76f8\u8ee2\u79fb\u70b9\uff08\u878d\u70b9\uff09<\/td>\n<\/tr>\n<tr>\n<td><b>\u5730\u7403\u4e2d\u5fc3<\/b><\/td>\n<td>\u7d04 6,400<\/td>\n<td>\u7d04 360<\/td>\n<td>\n<p>6,000 \u301c 6,500 K<\/p>\n<p><\/p>\n<p>(\u7d04 5,700 \u301c 6,200 \u2103)<\/p>\n<\/td>\n<td>\u56fa\u4f53\u9244\u5408\u91d1\uff08\u8d85\u9ad8\u5727\u306e\u305f\u3081\u878d\u70b9\u304c\u4e0a\u304c\u308a\u56fa\u4f53\u5316\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u305d\u306e\u6e29\u5ea6\u3092\u5b9f\u73fe\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\uff1f<\/p>\n<p>\u5730\u7403\u6df1\u90e8\uff08\u6838\uff09\u304c\u6570\u5343\u5ea6\uff08\u7d044,000 K\u301c6,500 K\uff09\u3068\u3044\u3046\u83ab\u5927\u306a\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u5358\u4e00\u306e\u71b1\u6e90\u306b\u3088\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5927\u304d\u304f\u5206\u3051\u308b\u3068\u3001\u300c\u5730\u7403\u304c\u8a95\u751f\u3057\u305f\u3068\u304d\u306b\u84c4\u3048\u3089\u308c\u305f\u71b1\uff08\u521d\u671f\u71b1\uff09\u300d<b>\u3068\u3001<\/b>\u300c\u5730\u7403\u306e\u5185\u90e8\u3067\u73fe\u5728\u3082\u751f\u307f\u51fa\u3055\u308c\u7d9a\u3051\u3066\u3044\u308b\u71b1\uff08\u751f\u6210\u71b1\uff09\u300d\u306e2\u3064\u304c\u7d44\u307f\u5408\u308f\u3055\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u8d77\u6e90\u3068\u3001\u71b1\u304c\u73fe\u5728\u307e\u3067\u51b7\u3081\u305a\u306b\u6b8b\u3063\u3066\u3044\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3064\u3044\u3066\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u6838\u306e\u71b1\u3092\u652f\u3048\u308b\u4e3b\u8981\u306a4\u3064\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e90<\/h2>\n<p>\u5730\u7403\u5168\u4f53\u306e\u71b1\u6d41\u91cf\uff08\u5730\u8868\u304b\u3089\u5b87\u5b99\u3078\u9003\u3052\u3066\u3044\u304f\u71b1\u306e\u7dcf\u91cf\uff09\u306f\u7d0446 \u00b1 3 T W\uff08\u30c6\u30e9\u30ef\u30c3\u30c8\uff09\u3068\u63a8\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6838\u306e\u6e29\u5ea6\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e4\u3064\u306b\u7531\u6765\u3057\u307e\u3059\u3002<\/p>\n<h3>\u2460 \u91cd\u529b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u89e3\u653e\uff08\u5730\u7403\u5f62\u6210\u671f\u306e\u885d\u7a81\u71b1\u3068\u6c88\u964d\u71b1\uff09<\/h3>\n<p>\u5730\u7403\u304c\u8a95\u751f\u3057\u305f\u7d0446\u5104\u5e74\u524d\u3001\u7121\u6570\u306e\u5fae\u60d1\u661f\u304c\u885d\u7a81\u30fb\u5408\u4f53\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u3068\u304d\u306e\u904b\u52d5\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u71b1\u306b\u5909\u308f\u3063\u305f\u300c\u885d\u7a81\u71b1\u300d\u304c\u6700\u521d\u306e\u5de8\u5927\u306a\u71b1\u6e90\u3067\u3059\u3002 \u3055\u3089\u306b\u91cd\u8981\uff08\u7279\u306b\u6838\u306b\u3068\u3063\u3066\uff09\u306a\u306e\u304c\u3001<b>\u7269\u8cea\u306e\u5206\u5316\u306b\u3068\u3082\u306a\u3046\u91cd\u529b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u89e3\u653e<\/b>\u3067\u3059\u3002\u5730\u7403\u5168\u4f53\u304c\u30c9\u30ed\u30c9\u30ed\u306b\u6eb6\u3051\u305f\u72b6\u614b\uff08\u30de\u30b0\u30de\u30aa\u30fc\u30b7\u30e3\u30f3\uff09\u306b\u306a\u3063\u305f\u969b\u3001\u91cd\u3044\u300c\u9244\u3084\u30cb\u30c3\u30b1\u30eb\u300d\u304c\u4e2d\u5fc3\u306b\u5411\u304b\u3063\u3066\u6c88\u307f\u8fbc\u307f\u3001\u8efd\u3044\u300c\u30b1\u30a4\u9178\u5869\uff08\u5ca9\u77f3\u6210\u5206\uff09\u300d\u304c\u5916\u5074\u306b\u6d6e\u304d\u4e0a\u304c\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>\u91cd\u3044\u91d1\u5c5e\u304c\u4e2d\u5fc3\u3078\u6c88\u3080\uff08\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6e1b\u5c11\uff09<\/li>\n<li>\u6e1b\u5c11\u3057\u305f\u4f4d\u7f6e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c<b>\u6469\u64e6\u71b1\u30fb\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc<\/b>\u3078\u3068\u5909\u63db\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u3053\u306e\u300c\u9244\u306e\u6c88\u964d\u300d\u3060\u3051\u3067\u3001\u5730\u7403\u5168\u4f53\u3092\u6570\u5343\u5ea6\u52a0\u71b1\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u5de8\u5927\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u89e3\u653e\u3055\u308c\u3001\u305d\u306e\u5927\u90e8\u5206\u304c\u6838\u306b\u84c4\u3048\u3089\u308c\u307e\u3057\u305f\u3002<\/p>\n<h3>\u2461 \u653e\u5c04\u6027\u540c\u4f4d\u4f53\u306e\u5d29\u58ca\u71b1\uff08\u73fe\u5728\u3082\u9032\u884c\u4e2d\u306e\u71b1\u6e90\uff09<\/h3>\n<p>\u5730\u7403\u5185\u90e8\uff08\u4e3b\u306b\u30de\u30f3\u30c8\u30eb\u3084\u5730\u6bbb\uff09\u306b\u306f\u3001\u534a\u6e1b\u671f\u306e\u9577\u3044\u653e\u5c04\u6027\u540c\u4f4d\u4f53\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u304c\u5d29\u58ca\u3057\u3066\u5b89\u5b9a\u306a\u539f\u5b50\u6838\u306b\u5909\u308f\u308b\u969b\u3001\u653e\u5c04\u7dda\u3068\u3068\u3082\u306b<b>\u5d29\u58ca\u71b1<\/b>\u3092\u653e\u51fa\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4e3b\u306a\u6838\u7a2e\uff1a<b>\u30a6\u30e9\u30f3\uff08238U, 235U\uff09<\/b>\u3001<b>\u30c8\u30ea\u30a6\u30e0\uff08232Th\uff09<\/b>\u3001<b>\u30ab\u30ea\u30a6\u30e0\uff0840K\uff09<\/b><\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u5d29\u58ca\u71b1\u306f\u3001\u5730\u7403\u5168\u4f53\u306e\u71b1\u6d41\u51fa\u91cf\u306e\u7d04\u534a\u5206\uff08\u7d0420\u301c25 TW\uff09\u3092\u8cc4\u3063\u3066\u3044\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u6838\uff08\u30b3\u30a2\uff09\u81ea\u4f53\u306f\u9244\u5408\u91d1\u306a\u306e\u3067\u3001\u30a6\u30e9\u30f3\u3084\u30c8\u30ea\u30a6\u30e0\u3068\u3044\u3063\u305f\u89aa\u77f3\u5143\u7d20\uff08\u5ca9\u77f3\u306b\u99b4\u67d3\u307f\u3084\u3059\u3044\u5143\u7d20\uff09\u306f\u57fa\u672c\u7684\u306b\u30de\u30f3\u30c8\u30eb\u5074\u306b\u5206\u914d\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ab\u30ea\u30a6\u30e0\uff0840K\uff09\u3084\u4e00\u90e8\u306e\u30a6\u30e9\u30f3\u304c\u9ad8\u5727\u4e0b\u3067\u308f\u305a\u304b\u306b\u9244\u306b\u6eb6\u3051\u8fbc\u307f\u3001\u6838\u306e\u5185\u90e8\u3067\u3082\u76f4\u63a5\u71b1\u3092\u751f\u307f\u51fa\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u8fd1\u5e74\u306e\u7406\u8ad6\u8a08\u7b97\u3084\u5b9f\u9a13\u3067\u8b70\u8ad6\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u2462 \u5185\u6838\u306e\u6210\u9577\u306b\u3068\u3082\u306a\u3046\u300c\u6f5c\u71b1\u300d\u3068\u300c\u5316\u5b66\u7684\u6d6e\u529b\u300d<\/h3>\n<p>\u5730\u7403\u306f\u8a95\u751f\u4ee5\u6765\u3001\u5b87\u5b99\u7a7a\u9593\u3078\u5411\u3051\u3066\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3092\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u6838\u304c\u51b7\u3048\u308b\u306b\u3064\u308c\u3066\u3001\u5916\u6838\u306e\u6db2\u4f53\u9244\u306e\u4e00\u90e8\u304c\u4e2d\u5fc3\u90e8\u3067\u7d50\u6676\u5316\uff08\u51dd\u56fa\uff09\u3057\u3001\u56fa\u4f53\u306e\u300c\u5185\u6838\u300d\u304c\u73fe\u5728\u30821\u5e74\u306b\u7d040.5\u301c1 mm\u306e\u30da\u30fc\u30b9\u3067\u6210\u9577\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u51dd\u56fa\u6f5c\u71b1\u306e\u653e\u51fa<\/b>: \u6db2\u4f53\u304b\u3089\u56fa\u4f53\u3078\u76f8\u8ee2\u79fb\u3059\u308b\u969b\u3001\u7269\u8cea\u56fa\u6709\u306e\u6f5c\u71b1\uff08\u878d\u89e3\u71b1\u306e\u9006\uff09\u304c\u653e\u51fa\u3055\u308c\u3001\u3053\u308c\u304c\u76f4\u63a5\u7684\u306b\u5916\u6838\u3092\u6e29\u3081\u307e\u3059\u3002<\/li>\n<li><b>\u8efd\u5143\u7d20\u306e\u6392\u51fa\uff08\u91cd\u529b\u30a8\u30cd\u30eb\u30ae\u30fc\uff09<\/b>: \u9244\u304c\u7d50\u6676\u5316\u3057\u3066\u5185\u6838\u306b\u306a\u308b\u3068\u304d\u3001\u8efd\u5143\u7d20\uff08O, S, Si\u306a\u3069\uff09\u306f\u56fa\u4f53\u306b\u53d6\u308a\u8fbc\u307e\u308c\u306b\u304f\u3044\u305f\u3081\u3001\u5916\u6838\u306e\u5e95\u90e8\uff08\u5185\u6838\u8868\u9762\uff09\u306b\u632f\u308a\u843d\u3068\u3055\u308c\u307e\u3059\u3002\u8efd\u304f\u306a\u3063\u305f\u6db2\u4f53\u9244\u306f\u6d6e\u529b\u306b\u3088\u3063\u3066\u4e0a\u6607\u6d41\uff08\u5bfe\u6d41\uff09\u3092\u8d77\u3053\u3057\u3001\u3053\u306e\u6d41\u52d5\u306e\u6469\u64e6\u3082\u71b1\u3078\u3068\u5909\u308f\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3>\u2463 \u6f6e\u6c50\u6469\u64e6\uff08\u5916\u90e8\u304b\u3089\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\uff09<\/h3>\n<p>\u6708\u3084\u592a\u967d\u306e\u91cd\u529b\u306b\u3088\u3063\u3066\u3001\u5730\u7403\u306f\u308f\u305a\u304b\u306b\u5f15\u304d\u4f38\u3070\u3055\u308c\u308b\u5909\u5f62\uff08\u6f6e\u6c50\u5909\u5f62\uff09\u3092\u7e70\u308a\u8fd4\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5909\u5f62\u304c\u30de\u30f3\u30c8\u30eb\u3084\u6838\u306e\u5883\u754c\u3067\u6469\u64e6\u3092\u751f\u307f\u51fa\u3057\u3001\u71b1\uff08\u6f6e\u6c50\u6563\u9038\u71b1\uff09\u3078\u3068\u5909\u63db\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5168\u4f53\u304b\u3089\u898b\u308c\u3070\u5fae\u5c0f\u3067\u3059\u304c\u3001\u9577\u671f\u7684\u306a\u71b1\u30d0\u30e9\u30f3\u30b9\u306b\u5bc4\u4e0e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>2. \u306a\u305c46\u5104\u5e74\u9593\u3082\u51b7\u3081\u305a\u306b\u7dad\u6301\u3067\u304d\u3066\u3044\u308b\u306e\u304b\uff1f<\/h2>\n<p>\u3053\u308c\u307b\u3069\u5e83\u5927\u306a\u5b87\u5b99\u7a7a\u9593\uff08\u307b\u307c\u7d76\u5bfe\u96f6\u5ea6\uff09\u306b\u6652\u3055\u308c\u306a\u304c\u3089\u3001\u306a\u305c\u5730\u7403\u4e2d\u5fc3\u90e8\u306f\u51b7\u3081\u304d\u3089\u306a\u3044\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7406\u7531\u306f\u300c\u30de\u30f3\u30c8\u30eb\u3068\u3044\u3046\u5de8\u5927\u306a\u65ad\u71b1\u6750\u300d\u306e\u5b58\u5728\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u71b1\u4f1d\u5c0e\u7387\u306e\u4f4e\u3055<\/b>: \u6838\u306e\u5468\u56f2\u3092\u53d6\u308a\u56f2\u3080\u30de\u30f3\u30c8\u30eb\uff08\u73ea\u9178\u5869\u5ca9\u77f3\uff09\u306f\u3001\u91d1\u5c5e\u3067\u3042\u308b\u6838\u306b\u6bd4\u3079\u3066\u71b1\u3092\u975e\u5e38\u306b\u4f1d\u3048\u306b\u304f\u3044\uff08\u71b1\u4f1d\u5c0e\u7387\u304c\u4f4e\u3044\uff09\u6027\u8cea\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><b>\u5bfe\u6d41\u306b\u3088\u308b\u9045\u3044\u6392\u71b1<\/b>: \u30de\u30f3\u30c8\u30eb\u306f\u6570\u5341\u5104\u5e74\u898f\u6a21\u3067\u898b\u308c\u3070\u300c\u3086\u3063\u304f\u308a\u3068\u5bfe\u6d41\u3059\u308b\u6d41\u4f53\u300d\u3067\u3059\u304c\u3001\u305d\u306e\u79fb\u52d5\u901f\u5ea6\u306f\u5e74\u306b\u6570\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u3067\u3059\u3002\u6838\u306e\u71b1\u306f\u3001\u3053\u306e\u975e\u5e38\u306b\u3086\u3063\u304f\u308a\u3068\u3057\u305f\u30de\u30f3\u30c8\u30eb\u5bfe\u6d41\u306b\u3088\u3063\u3066\u3057\u304b\u5730\u8868\u3078\u904b\u3070\u308c\u306a\u3044\u305f\u3081\u3001\u5730\u7403\u4e2d\u5fc3\u90e8\u306f\u5f37\u56fa\u306a\u300c\u4fdd\u6e29\u9b54\u6cd5\u74f6\u300d\u306b\u5165\u3063\u3066\u3044\u308b\u3088\u3046\u306a\u72b6\u614b\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>3. \u71b1\u6e90\u3068\u5730\u7403\u7269\u7406\u306b\u95a2\u3059\u308b\u4ee3\u8868\u7684\u306a\u8ad6\u6587<\/h2>\n<p>\u5730\u7403\u306e\u71b1\u53ce\u652f\uff08\u30b5\u30fc\u30de\u30eb\u30d2\u30b9\u30c8\u30ea\u30fc\uff09\u3084\u3001\u6838\u306e\u71b1\u6e90\u3092\u7279\u5b9a\u3057\u305f\u91cd\u8981\u306a\u8ad6\u6587\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h3>\u2460 \u5730\u7403\u5185\u90e8\u306e\u653e\u5c04\u6027\u7269\u8cea\u306e\u71b1\u91cf\u3092\u7d20\u7c92\u5b50\u3067\u6e2c\u5b9a\u3057\u305f\u753b\u671f\u7684\u6210\u679c<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: <i>Partial radiogenic heat model for Earth revealed by geoneutrino detectors<\/i><\/li>\n<li><b>\u8457\u8005<\/b>: KamLAND Collaboration\uff08\u6771\u5317\u5927\u5b66 \u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u79d1\u5b66\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u3092\u4e2d\u5fc3\u3068\u3059\u308b\u56fd\u969b\u5171\u540c\u7814\u7a76\uff09<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Nature Geoscience<\/i>, Vol. 4, pp. 647\u2013651 (2011)<\/li>\n<li><b>\u6982\u8981<\/b>: \u5c90\u961c\u770c\u30fb\u795e\u5ca1\u9271\u5c71\u306e\u5730\u4e0b\u306b\u3042\u308b\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\u691c\u51fa\u5668\u300cKamLAND\u300d\u3092\u7528\u3044\u3001\u5730\u7403\u5185\u90e8\u306e\u30a6\u30e9\u30f3\u3084\u30c8\u30ea\u30a6\u30e0\u306e\u5d29\u58ca\u306b\u4f34\u3063\u3066\u653e\u51fa\u3055\u308c\u308b\u53cd\u96fb\u5b50\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\uff08\u5730\u7403\u30cb\u30e5\u30fc\u30c8\u30ea\u30ce\uff09\u3092\u89b3\u6e2c\u3002\u5730\u6bbb\u3068\u30de\u30f3\u30c8\u30eb\u306b\u7531\u6765\u3059\u308b\u653e\u5c04\u6027\u7269\u8cea\u306e\u5d29\u58ca\u71b1\u304c<b>\u7d0421 TW<\/b>\u3067\u3042\u308b\u3053\u3068\u3092\u5b9f\u6e2c\u30d9\u30fc\u30b9\u3067\u8a3c\u660e\u3057\u307e\u3057\u305f\u3002\u5730\u7403\u306e\u5168\u653e\u71b1\u91cf\u306e\u7d04\u534a\u5206\u304c\u3053\u308c\u306b\u3088\u3063\u3066\u8cc4\u308f\u308c\u3001\u6b8b\u308a\u306e\u534a\u5206\u304c\u5730\u7403\u5f62\u6210\u671f\u306e\u521d\u671f\u71b1\uff08\u51b7\u5374\uff09\u306b\u7531\u6765\u3059\u308b\u3053\u3068\u3092\u793a\u3057\u305f\u91d1\u5b57\u5854\u7684\u306a\u8ad6\u6587\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u2461 \u6838\u306e\u71b1\u6d41\u675f\u3068\u30b3\u30a2\u30fb\u30de\u30f3\u30c8\u30eb\u5883\u754c\u306e\u71b1\u4f1d\u5c0e<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: <i>High thermal conductivity of iron with implications for Earth\u2019s core thermal history<\/i><\/li>\n<li><b>\u8457\u8005<\/b>: Z. Kon\u00f4pkov\u00e1, R. S. McWilliams, N. G\u00f3mez-P\u00e9rez, A. F. Goncharov<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Nature<\/i>, Vol. 534, pp. 99\u2013102 (2016)<\/li>\n<li><b>\u6982\u8981<\/b>: \u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30a2\u30f3\u30d3\u30eb\u30bb\u30eb\uff08DAC\uff09\u3092\u7528\u3044\u3066\u3001\u5730\u7403\u30b3\u30a2\u74b0\u5883\u4e0b\u306b\u304a\u3051\u308b\u9244\u306e\u300c\u71b1\u4f1d\u5c0e\u7387\u300d\u3092\u5b9f\u9a13\u6e2c\u5b9a\u3057\u305f\u7814\u7a76\u3067\u3059\u3002\u7d50\u679c\u3068\u3057\u3066\u3001\u5f93\u6765\u306e\u898b\u7a4d\u3082\u308a\u3088\u308a\u3082\u9244\u306e\u71b1\u4f1d\u5c0e\u7387\u304c\u9ad8\u3044\uff08\u71b1\u3092\u4f1d\u3048\u3084\u3059\u3044\uff09\u3053\u3068\u304c\u5224\u660e\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u300c\u6838\u306e\u71b1\u304c\u30de\u30f3\u30c8\u30eb\u3078\u6025\u901f\u306b\u9003\u3052\u3084\u3059\u3044\u300d\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u305f\u3081\u3001\u6838\u304c\u73fe\u5728\u307e\u3067\u878d\u3051\u305f\u72b6\u614b\u3092\u4fdd\u3064\u305f\u3081\u306b\u306f\u3001\u524d\u8ff0\u306e\u30ab\u30ea\u30a6\u30e0\uff0840K\uff09\u306e\u3088\u3046\u306a\u6838\u5185\u90e8\u306e\u653e\u5c04\u6027\u71b1\u6e90\u3084\u3001\u5185\u6838\u6210\u9577\u306b\u3068\u3082\u306a\u3046\u6f5c\u71b1\u306e\u5bc4\u4e0e\u304c\u60f3\u5b9a\u4ee5\u4e0a\u306b\u5927\u304d\u304f\u306a\u3051\u308c\u3070\u8aac\u660e\u304c\u3064\u304b\u306a\u3044\u3068\u3044\u3046\u3001\u71b1\u53f2\u306e\u8b70\u8ad6\u3092\u518d\u71c3\u3055\u305b\u305f\u8ad6\u6587\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"TBS NEWS DIG\u306e\u8a18\u4e8b\u7d39\u4ecb\u3002 \u65e5\u672c\u306e\u79d1\u5b66\u8005\u306e\u9023\u643a\u7814\u7a76\u304c\u767a\u8868\u3055\u308c\u305f\u3002 \u79d1\u5b66\u3067\u5730\u7403\u306e\u59ff\u304c\u307e\u305f\u3072\u3068\u3064\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3002 \u5730\u7403\u306e\u6df1\u90e8\u306f\u3001\u8d85\u9ad8\u6e29\u30fb\u9ad8\u5727\u3067\u305d\u306e\u6e29\u5ea6\u306f\u592a\u967d\u8868\u9762\u6e29\u5ea6\u8fd1\u3044\u3068\u3044\u3046\u3002 \u6e90\u8a18\u4e8b\u306f\u3001\u7d30\u5207\u308c\u3067\u8aad\u307f\u306b\u304f\u3044\u305f\u3081\u3001\u4e00 &#8230;","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","vk-ltc-link":"","vk-ltc-target":"0"},"categories":[21],"tags":[],"class_list":["post-7759","post","type-post","status-publish","format-standard","hentry","category-engineering"],"_links":{"self":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/7759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/comments?post=7759"}],"version-history":[{"count":8,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/7759\/revisions"}],"predecessor-version":[{"id":7767,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/posts\/7759\/revisions\/7767"}],"wp:attachment":[{"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/media?parent=7759"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/categories?post=7759"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jfs.or.jp\/jfs-cs\/wp-json\/wp\/v2\/tags?post=7759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}