{"id":67607,"date":"2019-12-09T14:00:34","date_gmt":"2019-12-09T05:00:34","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=67607"},"modified":"2019-12-17T16:10:59","modified_gmt":"2019-12-17T07:10:59","slug":"%e8%b6%85%e5%b0%8f%e5%9e%8bmev%e3%82%ac%e3%83%b3%e3%83%9e%e7%b7%9a%e3%82%ab%e3%83%a1%e3%83%a9%e3%81%ae%e9%96%8b%e7%99%ba","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/top\/news\/67607","title":{"rendered":"\u8d85\u5c0f\u578bMeV\u30ac\u30f3\u30de\u7dda\u30ab\u30e1\u30e9\u306e\u958b\u767a"},"content":{"rendered":"<h2><strong>\u8d85\u5c0f\u578bMeV\u30ac\u30f3\u30de\u7dda\u30ab\u30e1\u30e9\u306e\u958b\u767a\u306b\u6210\u529f<br \/>\n<\/strong><strong>50kg<\/strong><strong>\u7d1a\u306e\u5c0f\u578b\u885b\u661f\u3067\u5b87\u5b99\u7269\u7406\u300c\u6700\u5f8c\u306e\u7a93\u300d\u958b\u62d3\u3078<\/strong><\/h2>\n<h3><strong>\u30dd\u30a4\u30f3\u30c8<\/strong><\/h3>\n<ul>\n<li>1-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u306b\u7279\u5316\u3057\u305f\u3001\u8efd\u91cf\u30fb\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u9ad8\u7cbe\u5ea6\u30ab\u30e1\u30e9\u3092\u958b\u767a<\/li>\n<li>7MeV, 3.9MeV \u306e\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u3092\u7528\u3044\u3066\u3001\u5b9f\u6a5f\u3067\u6027\u80fd\u691c\u8a3c<\/li>\n<li>50kg\u7d1a\u5c0f\u578b\u885b\u661f\u3067\u3082\u5de8\u5927\u885b\u661f\u306b\u8feb\u308b\u89b3\u6e2c\u304c\u53ef\u80fd\u306a\u3053\u3068\u3092\u5b9f\u8a3c<\/li>\n<\/ul>\n<p>\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u306e<a href=\"http:\/\/www.spxg-lab.phys.waseda.ac.jp\/\" target=\"_blank\" rel=\"noopener\">\u7247\u5ca1 \u6df3\uff08\u304b\u305f\u304a\u304b\u3058\u3085\u3093\uff09\u6559\u6388<\/a>\u3089\u306e\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u5175\u5eab\u770c\u7acb\u5927\u5b66\u9ad8\u5ea6\u7523\u696d\u79d1\u5b66\u6280\u8853\u7814\u7a76\u6240\u306e\u5bae\u672c \u4fee\u6cbb\uff08\u307f\u3084\u3082\u3068\u3057\u3085\u3046\u3058\uff09\u7279\u4efb\u6559\u6388\u3001\u5927\u962a\u5927\u5b66\u6838\u7269\u7406\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u306e\u5d8b \u9054\u5fd7\uff08\u3057\u307e\u305f\u3064\u3057\uff09\u51c6\u6559\u6388\u3068\u5171\u540c\u3067\u30011-10\u30e1\u30ac\u96fb\u5b50\u30dc\u30eb\u30c8 (MeV) \u306e\u30ac\u30f3\u30de\u7dda\u3092\u9ad8\u7cbe\u5ea6\u306b\u53ef\u8996\u5316\u3059\u308b\u3001\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30ab\u30e1\u30e9\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u5175\u5eab\u770c\u7acb\u5927\u5b66\u9ad8\u5ea6\u7523\u696d\u79d1\u5b66\u6280\u8853\u7814\u7a76\u6240\u304c\u904b\u55b6\u3059\u308b\u30cb\u30e5\u30fc\u30b9\u30d0\u30eb\u653e\u5c04\u5149\u65bd\u8a2d\u3067\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u30d3\u30fc\u30e0\u3092\u7528\u3044\u305f\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u5b9f\u9a13\u306b\u6311\u6226\u3057\u30011.7MeV\u304a\u3088\u30733.9MeV\u306e\u30ac\u30f3\u30de\u7dda\u3092\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u89e3\u50cf\u5ea6\u3067\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u672c\u88c5\u7f6e\u306f\u6570\u30ad\u30ed\u30b0\u30e9\u30e0\uff08kg\uff09\u3068\u8efd\u91cf\u306e\u305f\u308150kg\u7d1a\u306e\u5c0f\u578b\u885b\u661f\u306b\u3082\u642d\u8f09\u53ef\u80fd\u3067\u3001\u5b87\u5b99\u7269\u7406\u306b\u6b8b\u3055\u308c\u305f\u300c\u6700\u5f8c\u306e\u7a93\u300dMeV\u30ac\u30f3\u30de\u7dda\u306e\u89b3\u6e2c\u306b\u3080\u3051\u3001\u65b0\u305f\u306a\u5207\u308a\u672d\u3068\u3057\u3066\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5149\u306e\u4ef2\u9593\u3067\u3042\u308b\u30ac\u30f3\u30de\u7dda\u306f\u3001\u6ce2\u9577\u304c\u96fb\u5b50\u30fb\u539f\u5b50\u306e\u30b5\u30a4\u30ba\u306b\u5339\u6575\u3059\u308b\u307b\u3069\u77ed\u304f\u3001\u6ce2\u3067\u306f\u306a\u304f\u7c92\u5b50\u3068\u3057\u3066\u632f\u308b\u821e\u3044\u307e\u3059\u3002\u3068\u304f\u306b1-10 MeV\u306e\u30ac\u30f3\u30de\u7dda\u306f\u900f\u904e\u529b\u306e\u5f37\u3055\u3068\u53cd\u5fdc\u306e\u8907\u96d1\u3055\u3086\u3048\u3001\u3053\u308c\u3092\u76f4\u63a5\u300c\u89b3\u308b\u300d\u6280\u8853\u306f\u671b\u307e\u308c\u3064\u3064\u3082\u3001\u3044\u307e\u3060\u78ba\u7acb\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u5b87\u5b99\u89b3\u6e2c\u306b\u304a\u3044\u3066\u306f\u30011991\u5e74\u306b\u7c73\u56fdNASA\u304b\u3089\u30b3\u30f3\u30d7\u30c8\u30f3\u5b87\u5b99\u30ac\u30f3\u30de\u7dda\u5929\u6587\u53f0(CGRO\u885b\u661f)\u304c\u6253\u3061\u4e0a\u3052\u3089\u308c\u3001\u3053\u3053\u306b\u642d\u8f09\u3055\u308c\u305f\u30b3\u30f3\u30d7\u30c6\u30eb(COMPTEL) \u691c\u51fa\u5668\uff08<strong>\u203b\u6ce81<\/strong>\uff09\u304c\u89b3\u6e2c\u306b\u6311\u307f\u307e\u3057\u305f\u3002\u30b3\u30f3\u30d7\u30c6\u30eb\u306f\u9ad8\u30552.6m\u3001\u91cd\u30551,500kg\u306b\u53ca\u3076\u5de8\u5927\u88c5\u7f6e\u306e\u305f\u3081\u3001\u958b\u767a\u3084\u6253\u3061\u4e0a\u3052\u306e\u56f0\u96e3\u3055\u3082\u3042\u308a\u3001\u4ee5\u964d30\u5e74\u3082\u306e\u3042\u3044\u3060\u89b3\u6e2c\u304c\u505c\u6ede\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u30011-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u306f\u52b1\u8d77\u3057\u305f\u69d8\u3005\u306a\u539f\u5b50\u6838\u304b\u3089\u751f\u3058\u3001\u661f\u306e\u5185\u90e8\u3084\u5b87\u5b99\u306e\u5143\u7d20\u5408\u6210\u3092\u7d10\u89e3\u304f\u3001\u91cd\u8981\u306a\u9375\u304c\u5f97\u3089\u308c\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u3001\u7814\u7a76\u30c1\u30fc\u30e0\u306f1-10MeV\u89b3\u6e2c\u306b\u7279\u5316\u3057\u305f\u8efd\u91cf\u5c0f\u578b\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9(<strong>\u203b\u6ce82<\/strong>)\u3092\u72ec\u81ea\u306b\u958b\u767a\u3057\u3001\u30cb\u30e5\u30fc\u30b9\u30d0\u30eb\u653e\u5c04\u5149\u65bd\u8a2d\u306e\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u30d3\u30fc\u30e0\u3092\u7528\u3044\u305f\u9ad8\u7cbe\u5ea6\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u540c\u30ab\u30e1\u30e9\u309220\u00d720cm<sup>2<\/sup>\u306b\u62e1\u5f35\u3059\u308b\u3060\u3051\u3067\u3001\u30b3\u30f3\u30d7\u30c6\u30eb\u306b\u8feb\u308b\u89b3\u6e2c\u3092\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3057\u305f\u3002\u6700\u5148\u7aef\u79d1\u5b66\u306e\u5b9f\u8a3c\u306e\u5834\u3068\u3057\u3066\u306e\u5c0f\u578b\u885b\u661f\u958b\u767a\u306f\u3001\u30d3\u30c3\u30b0\u30b5\u30a4\u30a8\u30f3\u30b9\u304c\u4e3b\u6d41\u306e\u73fe\u4ee3\u79d1\u5b66\u306b\u304a\u3044\u3066\u7a81\u7834\u53e3\u3068\u306a\u308b\u53ef\u80fd\u6027\u3092\u79d8\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u7814\u7a76\u6210\u679c\u306f\u3001Nature Research\u304c\u904b\u55b6\u3059\u308b\u82f1\u56fd\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u79d1\u5b66\u96d1\u8a8c\u300e<a href=\"https:\/\/www.nature.com\/articles\/s41598-019-54862-z\" target=\"_blank\" rel=\"noopener\">Scientific Reports<\/a>\u300f\u306b\uff12\uff10\uff11\uff19\u5e74\uff11\uff12\u6708\uff16\u65e5\u5348\u524d\uff11\uff10\u6642\uff08\u73fe\u5730\u6642\u9593\uff09\u306b\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4>\uff11\uff0e\u7814\u7a76\u306e\u80cc\u666f<\/h4>\n<p>\u30ac\u30f3\u30de\u7dda\u306f\u5149\u306e\u4ef2\u9593\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u4eba\u9593\u306e\u76ee\u306b\u306f\u76f4\u63a5\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u900f\u904e\u529b\u304c\u5f37\u304f\u30ec\u30f3\u30ba\u3084\u53cd\u5c04\u93e1\u3067\u3082\u96c6\u5149\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u305d\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306f\u56f0\u96e3\u3092\u6975\u3081\u307e\u3059\u3002\u3068\u304f\u306b\u30011-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u306f \u201c\u7c92\u5b50\u201d \u3068\u3057\u3066\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4e00\u90e8\u3092\u96fb\u5b50\u306b\u6e21\u3057\u3001\u81ea\u3089\u306f\u5225\u306a\u65b9\u5411\u3078\u6563\u4e71\u3055\u308c\u308b\u300c\u30b3\u30f3\u30d7\u30c8\u30f3\u6563\u4e71\u300d\u3068\u547c\u3070\u308c\u308b\u8907\u96d1\u306a\u53cd\u5fdc\u3092\u8d77\u3053\u3057\u307e\u3059\u3002\u30b5\u30c3\u30ab\u30fc\u306e\u4e00\u5834\u9762\u306b\u4f8b\u3048\u308b\u3068\u3001\u30ad\u30c3\u30ab\u30fc\u304c\u8e74\u3063\u305f\u30dc\u30fc\u30eb\u3092\u30ad\u30fc\u30d1\u30fc\u304c\u5f3e\u3044\u3066\u30b4\u30fc\u30eb\u30cd\u30c3\u30c8\u3092\u63fa\u3089\u3059\u5834\u9762\u306b\u826f\u304f\u4f3c\u3066\u3044\u307e\u3059(<strong>\u56f31<\/strong>)\u3002\u30dc\u30fc\u30eb\u306e\u5230\u6765\u65b9\u5411\u3092\u77e5\u308b\u306b\u306f\u3001\u30ad\u30fc\u30d1\u30fc\u304c\u306f\u3058\u3044\u305f\u4f4d\u7f6e\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u30cd\u30c3\u30c8\u3092\u63fa\u3089\u3059\u4f4d\u7f6e\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u4e21\u65b9\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u96fb\u5b50\u3068\u6563\u4e71\u30ac\u30f3\u30de\u7dda\u3001\u4e21\u65b9\u306e\u904b\u52d5\u5b66\u3092\u540c\u6642\u304b\u3064\u6b63\u78ba\u306b\u7d10\u89e3\u304f\u3053\u3068\u3067\u3001\u306f\u3058\u3081\u3066\u30ac\u30f3\u30de\u7dda\u306e\u5230\u6765\u65b9\u5411\u3092\u6c7a\u5b9a\u3067\u304d\u3001\u3053\u308c\u3092\u300c\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u300d\u3068\u547c\u3073\u307e\u3059\u3002\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u306e\u539f\u7406\u305d\u306e\u3082\u306e\u306f1970\u5e74\u4ee3\u306b\u63d0\u6848\u3055\u308c\u305f\u53e4\u3044\u30a2\u30a4\u30c7\u30a2\u3067\u3059\u304c\u3001\u305d\u306e\u6280\u8853\u7684\u56f0\u96e3\u3055\u304b\u3089\u3001\u5b9f\u73fe\u3068\u5e83\u3044\u666e\u53ca\u3092\u963b\u3093\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u79d1\u5b66\u7684\u306a\u8996\u70b9\u306b\u7acb\u3064\u3068\u30011-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u306f\u539f\u5b50\u6838\u7269\u7406\u3092\u63a2\u308b\u3046\u3048\u3067\u91cd\u8981\u304b\u3064\u6700\u9069\u306a\u5b9d\u5eab\u3067\u3059\u3002\u52b1\u8d77\u72b6\u614b\u306e\u539f\u5b50\u6838\uff08\u305f\u3068\u3048\u3070\u9178\u7d20\u3084\u70ad\u7d20\uff09\u304b\u3089\u3067\u308b\u30ac\u30f3\u30de\u7dda\uff08\u6838\u30ac\u30f3\u30de\u7dda\uff09\u306f\u30011-10MeV\u306b\u96c6\u4e2d\u3057\u3066\u304a\u308a\u3001\u5b87\u5b99\u306e\u5143\u7d20\u5408\u6210\u3092\u89e3\u304f\u3001\u91cd\u8981\u306a\u9375\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u5b9f\u969b\u30011991\u5e74\u306b\u7c73\u56fdNASA\u304b\u3089\u6253\u3061\u4e0a\u3052\u3089\u308c\u305fCGRO\u885b\u661f\u306b\u306f\u5de8\u5927\u306a\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\uff08\u30b3\u30f3\u30d7\u30c6\u30eb\u691c\u51fa\u5668\uff09\u304c\u642d\u8f09\u3055\u308c\u3001\u9280\u6cb3\u9762\u304b\u3089\u8d85\u65b0\u661f\u7206\u767a\u7531\u6765\u3068\u8003\u3048\u3089\u308c\u308b<sup>26<\/sup>Al\uff08\u30a2\u30eb\u30df\u30cb\u30a6\u30e0: 1.8 MeV\uff09\u3084<sup>44<\/sup>Ti (\u30c1\u30bf\u30f3: 1.1 MeV) 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id=\"attachment_67608\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-67608\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig1-610x240.png\" alt=\"\" width=\"610\" height=\"240\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig1-610x240.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig1-768x302.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig1.png 1536w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><p class=\"wp-caption-text\">\u56f31\uff1a\u30b5\u30c3\u30ab\u30fc\u306e\u4e00\u5834\u9762\u306b\u305f\u3068\u3048\u305f\u3001\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u539f\u7406<\/p><\/div>\n<h4>\uff12\uff0e\u65b9\u6cd5<\/h4>\n<div id=\"attachment_67609\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-67609\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig2-610x326.png\" alt=\"\" width=\"400\" height=\"214\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig2-610x326.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig2-768x411.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig2.png 1425w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p class=\"wp-caption-text\">\u56f32\uff1a\uff08a\uff09\u958b\u767a\u3057\u305f\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u306e\u69cb\u6210\uff08b\uff09\u5b9f\u6a5f\u30ab\u30e1\u30e9\u306e\u5199\u771f<\/p><\/div>\n<p>\u3053\u306e\u305f\u3073\u3001\u65e9\u7a32\u7530\u5927\u5b66\u30fb\u7247\u5ca1\u7814\u7a76\u5ba4\u3067\u306f1-10MeV\u306e\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u7279\u5316\u3057\u305f\u65b0\u578b\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002<strong>\u56f32<\/strong>\u306b\u793a\u3059\u901a\u308a\u3001\u88c5\u7f6e\u306f\u30b3\u30f3\u30d1\u30af\u30c8\u304b\u3064\u8efd\u91cf\u3067\u3001\u5927\u304d\u30555x5x10 cm<sup>3<\/sup>\u3001\u91cd\u30551kg\u7a0b\u5ea6\u3067\u3059\u3002\u672c\u88c5\u7f6e\u306e\u9375\u306f\u3001\u72ec\u81ea\u958b\u767a\u306e\u300c3D\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u300d\uff08\u7279\u8a316145248\u53f7\uff09\u3067\u3059\u3002\u30ac\u30f3\u30de\u7dda\u963b\u6b62\u80fd\u306b\u512a\u308c\u305fCe:GAGG\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf (\u30ac\u30c9\u30ea\u30cb\u30a6\u30e0 \u30a2\u30eb\u30df\u30cb\u30a6\u30e0 \u30ac\u30ea\u30a6\u30e0 \u30ac\u30fc\u30cd\u30c3\u30c8)\u3092\u63a1\u7528\u3057\u3001\u3053\u308c\u3092\u5149\u30bb\u30f3\u30b5\u30fc\u3067\u3042\u308b\u4e0a\u4e0b\u306e\u5149\u534a\u5c0e\u4f53\u5897\u5e45\u7d20\u5b50(MPPC)\u3067\u631f\u307f\u8fbc\u3080\u3053\u3068\u3067\u3001\u30ac\u30f3\u30de\u7dda\u306e\u53cd\u5fdc\u4f4d\u7f6e\u30923\u6b21\u5143\u304b\u3064\uff12mm\u306e\u7cbe\u5ea6\u3067\u8a08\u6e2c\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u4e0a\u4e0bMPPC\u304b\u3089\u72ec\u7acb\u306b\u5f97\u3089\u308c\u308b\u4f4d\u7f6e\u60c5\u5831\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u51fa\u5668\u5185\u3067\u591a\u6570\u56de\u6563\u4e71\u3057\u305f\u30a4\u30d9\u30f3\u30c8\u306e90%\u4ee5\u4e0a\u3092\u9664\u53bb\u3057\u3001\u540c\u6642\u306b\u5f97\u3089\u308c\u308b\u30b9\u30da\u30af\u30c8\u30eb\u60c5\u5831\u304b\u3089\u3001\u691c\u51fa\u5668\u5916\u306b\u30ac\u30f3\u30de\u7dda\u304c\u9003\u3052\u3066\u3057\u307e\u3046\u30a8\u30b9\u30b1\u30fc\u30d7\u30a4\u30d9\u30f3\u30c8\u3092\u9664\u53bb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8efd\u91cf\u30b3\u30f3\u30d1\u30af\u30c8\u3067\u3042\u308a\u306a\u304c\u3089\u30011-10MeV\u3067\u9ad8\u7cbe\u5ea6\u306e\u30ac\u30f3\u30de\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u5175\u5eab\u770c\u306b\u3042\u308b\u5927\u578b\u653e\u5c04\u5149\u65bd\u8a2d SPring-8 \u5185\u306b\u4f75\u8a2d\u3055\u308c\u305f \u30cb\u30e5\u30fc\u30b9\u30d0\u30eb\u653e\u5c04\u5149\u65bd\u8a2d\u306b\u304a\u3044\u3066\u3001MeV\u30ac\u30f3\u30de\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u5b9f\u9a13\u306b\u6311\u6226\u3057\u307e\u3057\u305f\u3002\u30cb\u30e5\u30fc\u30b9\u30d0\u30eb\u306f\u5175\u5eab\u770c\u7acb\u5927\u5b66\u3092\u4e2d\u5fc3\u306b\u6574\u5099\u3055\u308c\u305f\u65bd\u8a2d\u3067\u3042\u308a\u3001 SPring-8\u3067\u52a0\u901f\u3055\u308c\u305f\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u96fb\u5b50\u30d3\u30fc\u30e0\u3092\u30ec\u30fc\u30b6\u30fc\u5149(Nd\u30ec\u30fc\u30b6\u30fc\u3084CO<sub>2<\/sub>\u30ec\u30fc\u30b6\u30fc)\u306b\u885d\u7a81\u3055\u305b\u308b\u3053\u3068\u3067\u30011-40MeV\u306e\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u3092\u767a\u751f\u3057\u307e\u3059\u3002\u30a2\u30a4\u30bd\u30c8\u30fc\u30d7\u306a\u3069\u653e\u5c04\u7dda\u6e90\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u3044\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30ac\u30f3\u30de\u7dda\u3092\u63d0\u4f9b\u3067\u304d\u308b\u4e16\u754c\u5c48\u6307\u306e\u5b9f\u9a13\u65bd\u8a2d\u3067\u3042\u308a\u3001\u69d8\u3005\u306a\u79d1\u5b66\u30fb\u5fdc\u7528\u7814\u7a76\u306b\u5f79\u7acb\u3066\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>\uff13\uff0e\u7d50\u679c\uff1a1.7MeV\/3.9MeV\u30ac\u30f3\u30de\u7dda\u306e\u9ad8\u7cbe\u5ea6\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0<\/h4>\n<p>\u5b9f\u9a13\u3067\u306f\u3001\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u306e\u6b63\u9762\u304a\u3088\u307320\u00b0\u306e\u65b9\u5411\u304b\u30891.7MeV, 3.9MeV\u306e\u30ac\u30f3\u30de\u7dda\u3092\u7167\u5c04\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u753b\u50cf\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002<strong>\u56f33<\/strong>\u306b\u7d50\u679c\u3092\u793a\u3057\u307e\u3059\u3002\u89e3\u50cf\u5ea6\u306f1.7MeV\u30ac\u30f3\u30de\u7dda\u306b\u5bfe\u3057 3.4\u00b10.1\u00b0(0\u00b0\u304b\u3089\u7167\u5c04: FWHM)\u30013.\uff18\u00b10.1\u00b0(20\u00b0\u304b\u3089\u7167\u5c04: FWHM)\u3068\u306a\u308a\u3001\u540c\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u304a\u3051\u308b\u30b3\u30f3\u30d7\u30c6\u30eb\u306e\u89e3\u50cf\u5ea6\uff083.9\u00b0: FWHM\uff09\u3092\u51cc\u99d5\u3059\u308b\u3001\u512a\u308c\u305f\u5024\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u30013.9MeV\u30ac\u30f3\u30de\u7dda\u306b\u5bfe\u3057\u3066\u3082\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u306b\u6210\u529f\u3057\u3001\u89e3\u50cf\u5ea6\u306f4.0\u00b10.5\u00b0(0\u00b0\u304b\u3089\u7167\u5c04)\u30014.6\u00b10.4\u00b0(20\u00b0\u304b\u3089\u7167\u5c04)\u3068\u306a\u308a\u307e\u3057\u305f\u3002<strong>\u56f34<\/strong>\u306f0\u00b0\u300120\u00b0\u304b\u3089\u306e\u30ac\u30f3\u30de\u7dda\u753b\u50cf\u3092\u5408\u6210\u3057\u611f\u5ea6\u88dc\u6b63\u3057\u305f\u753b\u50cf\u3067\u3001\u540c\u3058\u5f37\u5ea6\u306e\u30ac\u30f3\u30de\u7dda\u30d3\u30fc\u30e0\u304c\u3001\u5165\u5c04\u65b9\u5411\u306b\u4f9d\u3089\u305a\u6b63\u3057\u304f\u64ae\u5f71\u3067\u304d\u3066\u3044\u308b\u69d8\u5b50\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30ac\u30f3\u30de\u7dda\u306b\u5bfe\u3059\u308b\u691c\u51fa\u611f\u5ea6\uff08\u56fa\u6709\u52b9\u7387\uff09\u3082 2MeV\u4ee5\u4e0b\u3067\u30b3\u30f3\u30d7\u30c6\u30eb\u3092\u4e0a\u56de\u308b\u3001\u512a\u308c\u305f\u7d50\u679c\u304c\u5f97\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306f\u3001\u96fb\u78c1\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3(Geant-4)\u306e\u7d50\u679c\u3068\u3082\u6b63\u78ba\u306b\u4e00\u81f4\u3057\u3066\u304a\u308a\u3001\u8a2d\u8a08\u901a\u308a\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u793a\u3059\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<div id=\"attachment_67610\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-67610\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig3-610x327.png\" alt=\"\" width=\"610\" height=\"327\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig3-610x327.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig3-768x412.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig3-2000x1073.png 2000w\" sizes=\"auto, (max-width: 610px) 100vw, 610px\" \/><p class=\"wp-caption-text\">\u56f33: \u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u3067\u53d6\u5f97\u3057\u305f\u3001\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u306e\u753b\u50cf (\u5de6\u4e0a) 1.7MeV\u3001 \u6b63\u9762 (\u53f3\u4e0a)1.7MeV\u3001 20\u00b0\u65b9\u5411 (\u5de6\u4e0b) 3.9MeV\u3001 \u6b63\u9762 (\u53f3\u4e0b) 3.9MeV\u3001 20\u00b0\u65b9\u5411\u3092\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0<\/p><\/div>\n<div id=\"attachment_67611\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-67611\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig4.png\" alt=\"\" width=\"250\" height=\"218\" \/><p class=\"wp-caption-text\">\u56f34\uff1a0\u00b0\u300120\u00b0\u304b\u3089\u306e 1.7MeV\u30ac\u30f3\u30de\u7dda\u5f37\u5ea6\u3092\u611f\u5ea6\u88dc\u6b63\u3057\u305f<\/p><\/div>\n<h4>\uff14\uff0e\u5c55\u671b\uff1a\u5c0f\u578b\u885b\u661f\u642d\u8f09\u306b\u3080\u3051\u3066<\/h4>\n<div id=\"attachment_67612\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-67612\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig5.jpg\" alt=\"\" width=\"365\" height=\"501\" \/><p class=\"wp-caption-text\">\u56f35\uff1a\u672c\u7814\u7a76\u306e\u88c5\u7f6e\uff08\u9752\uff09\u30b3\u30f3\u30d7\u30c6\u30eb\uff08\u9ed2\uff09\u5c0f\u578b\u885b\u661f\u7528\u88c5\u7f6e\uff08\u8d64\uff09\u306e\u6027\u80fd\u6bd4\u8f03\u3002\u4e0a\u306f\u89e3\u50cf\u5ea6\u3001\u4e0b\u306f\u691c\u51fa\u611f\u5ea6\uff08\u56fa\u6709\u52b9\u7387\uff09<\/p><\/div>\n<div id=\"attachment_67613\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-67613\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig6.JPG-610x440.png\" alt=\"\" width=\"350\" height=\"253\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig6.JPG-610x440.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig6.JPG-768x555.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig6.JPG-2000x1444.png 2000w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\" \/><p class=\"wp-caption-text\">\u56f36\uff1a\u5178\u578b\u7684\u306a\u8ecc\u9053(LEO)\u3092\u60f3\u5b9a\u3057\u305f\u5834\u5408\u3001\u5c0f\u578b\u885b\u661f\u306b\u3088\u308b 2\u9031\u9593\u7a0b\u5ea6\u306e\u89b3\u6e2c(1Msec)\u3067\u5b9f\u73fe\u3055\u308c\u308b\u611f\u5ea6<\/p><\/div>\n<p>\u3053\u308c\u3089\u306e\u7d50\u679c\u3092\u53d7\u3051\u3001\u672c\u8ad6\u6587\u3067\u306f\u5c0f\u578b\u885b\u661f\u642d\u8f09\u306b\u3080\u3051\u88c5\u7f6e\u3092\u6700\u9069\u5316\u3057\u3001\u671f\u5f85\u3055\u308c\u308b\u6027\u80fd\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3068\u3048\u307050kg\u7d1a\u306e\u5c0f\u578b\u885b\u661f(\u304a\u304a\u3088\u305d50cm\u7acb\u65b9\u30b5\u30a4\u30ba)\u3092\u60f3\u5b9a\u3059\u308b\u3068\u3001\u88c5\u7f6e\u9762\u7a4d\u309220\u00d720cm\u307e\u3067\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u306e\u539a\u307f\u3092\u539a\u304f\u3057\u30011-10MeV\u3067\u306e\u611f\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u6563\u4e71\u4f53\u306e\u539a\u307f10mm (\u73fe\u72b6\u3067\u306f3mm\u30922\u5c64)\u3001 \u5438\u53ce\u4f53\u306e\u539a\u307f60mm\uff08\u73fe\u72b6\u3067\u306f40mm\uff09\u304c\u6700\u9069\u3068\u4eee\u5b9a\u3057\u307e\u3057\u305f\u3002\u5b9f\u9a13\u3068\u540c\u3058\u6761\u4ef6\u3067\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u884c\u3063\u305f\u7d50\u679c\u3092<strong>\u56f35<\/strong>\u306b\u793a\u3057\u307e\u3059\u3002\u4e0a\u306f\u30ab\u30e1\u30e9\u306e\u89e3\u50cf\u5ea6\u3001\u4e0b\u306f\u611f\u5ea6\u306b\u76f8\u5f53\u3059\u308b\u56fa\u6709\u52b9\u7387\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u9752\u304c\u524d\u7ae0\u306e\u5b9f\u6a5f\u30ab\u30e1\u30e9\u3001\u9ed2\u304c\u30b3\u30f3\u30d7\u30c6\u30eb\u306e\u6027\u80fd\u3001\u8d64\u304c\u3053\u3053\u3067\u63d0\u6848\u3059\u308b\u300c\u5c0f\u578b\u885b\u661f\u7528\u300d\u30ab\u30e1\u30e9\u306e\u6027\u80fd\u3067\u3059\u3002\u3044\u305a\u308c\u3082\u30012MeV\u4ee5\u4e0b\u306e\u9818\u57df\u306b\u304a\u3044\u3066\u30b3\u30f3\u30d7\u30c6\u30eb\u306e\u6027\u80fd\u306b\u5339\u6575\u3001\u3082\u3057\u304f\u306f\u51cc\u99d5\u3059\u308b\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u306e\u3088\u3046\u306a\u975e\u96c6\u5149\u578b\u88c5\u7f6e\u3067\u306f\u3001\u6709\u52b9\u9762\u7a4d\u306e\u6307\u6a19\u3068\u3057\u3066\u691c\u51fa\u5668\u306e\u9762\u7a4d\uff08S\uff09\u3068\u7acb\u4f53\u89d2\uff08\u03a9\uff09\u306e\u7a4d\u304c\u3057\u3070\u3057\u3070\u7528\u3044\u3089\u308c\u307e\u3059\u3002S\u03a9\u304c\u5927\u304d\u3044\u307b\u3069\u512a\u308c\u305f\u88c5\u7f6e\u3067\u3042\u308a\u3001\u30b3\u30f3\u30d7\u30c6\u30eb\u306e\u5834\u5408S\u03a9\u306f 1MeV \u306715cm<sup>2 <\/sup>sr\u30012MeV \u306720cm<sup>2 <\/sup>sr \u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001\u4eca\u56de\u63d0\u6848\u3059\u308b\u88c5\u7f6e\u306eS\u03a9\u306f 1MeV \u306711cm<sup>2 <\/sup>sr\u30012MeV \u30676 cm<sup>2 <\/sup>sr \u3067\u3042\u308a\u3001\u5727\u5012\u7684\u306b\u8efd\u91cf\u5c0f\u578b\u306a\u304c\u3089\u3082\u3001\u30b3\u30f3\u30d7\u30c6\u30eb\u306b\u8feb\u308b\u89b3\u6e2c\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u6700\u5f8c\u306b\u3001\u5178\u578b\u7684\u306a\u885b\u661f\u8ecc\u9053 (Low Earth Orbit: \u8ecc\u9053\u9ad8\u5ea6500km)\u3092\u60f3\u5b9a\u3057\u30012\u9031\u9593\u7a0b\u5ea6\u306e\u89b3\u6e2c(1Msec)\u3092\u884c\u3063\u305f\u5834\u5408\u306b\u671f\u5f85\u3067\u304d\u308b\u611f\u5ea6\u3092<strong>\u56f36<\/strong>\u306b\u793a\u3057\u307e\u3059\u3002\u5408\u308f\u305b\u3066\u30011-10MeV\u306e\u4ee3\u8868\u5929\u4f53\u3067\u3042\u308b\u30ab\u30cb\u661f\u96f2(Crab)\u3067\u671f\u5f85\u3055\u308c\u308b\u30b9\u30da\u30af\u30c8\u30eb\u3092\u70b9\u7dda\u3067\u793a\u3057\u307e\u3057\u305f\u3002\u30ab\u30cb\u661f\u96f2\u3068\u540c\u7a0b\u5ea6\u306e\u660e\u308b\u3055\u3067\u3042\u308c\u3070\u3001\u5c0f\u578b\u885b\u661f\u3067\u30822MeV\u7a0b\u5ea6\u307e\u3067\u306e\u89b3\u6e2c\u304c\u5341\u5206\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<h4>\uff15\uff0e\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/h4>\n<div id=\"attachment_67614\" class=\"wp-caption alignright\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-67614\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig7-610x512.png\" alt=\"\" width=\"400\" height=\"335\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig7-610x512.png 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig7-768x644.png 768w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2019\/12\/20191209_fig7.png 1029w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><p class=\"wp-caption-text\">\u56f37\uff1a\u30b3\u30f3\u30d7\u30c6\u30eb\u885b\u661f\u3068\u3001\u672c\u7814\u7a76\u3067\u60f3\u5b9a\u3059\u308b50kg\u30af\u30e9\u30b9\u5c0f\u578b\u885b\u661f\u306e\u30b5\u30a4\u30ba\u306e\u9055\u3044\u3002\u5c0f\u578b\u885b\u661f\u3067\u3082\u3001\u5de8\u5927\u885b\u661f\u306b\u8ca0\u3051\u305a\u5148\u7aef\u79d1\u5b66\u306b\u8ca2\u732e\u3067\u304d\u308b\u53ef\u80fd\u6027\u3092\u88cf\u4ed8\u3051\u305f<\/p><\/div>\n<p>\u8fd1\u5e74\u3001\u3042\u3089\u3086\u308b\u79d1\u5b66\u5206\u91ce\u304c\u9ad8\u5ea6\u5316\u3057\u3001\u305d\u306e\u9032\u5c55\u306f\u591a\u984d\u306e\u8cc7\u91d1\u3068\u591a\u6570\u306e\u7814\u7a76\u8005\u3092\u52d5\u54e1\u3057\u3066\u884c\u308f\u308c\u308b\u5de8\u5927\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08\u3044\u308f\u3086\u308b\u30d3\u30c3\u30b0\u30b5\u30a4\u30a8\u30f3\u30b9\uff09\u306b\u59d4\u306d\u3089\u308c\u308b\u50be\u5411\u304c\u76ca\u3005\u5f37\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5de8\u5927\u79d1\u5b66\u306f\u5927\u304d\u306a\u6069\u6075\u3092\u5f97\u3089\u308c\u308b\u53cd\u9762\u3001\u81a8\u5927\u306a\u30de\u30f3\u30d1\u30ef\u30fc\u3068\u56fd\u969b\u5354\u529b\u304c\u5fc5\u8981\u3067\u5c0f\u56de\u308a\u304c\u5229\u304b\u306a\u3044\u3053\u3068\u3001\u307e\u305f\u6210\u679c\u304c\u51fa\u308b\u307e\u3067\u306b\u9577\u3044\u6642\u9593\u3092\u8981\u3057\u3001\u958b\u767a\u306e\u96e3\u3057\u3055\u3084\u30b3\u30b9\u30c8\u306e\u8abf\u9054\u306a\u3069\u3001\u69d8\u3005\u306a\u9762\u3067\u4e0d\u53ef\u907f\u306e\u30ea\u30b9\u30af\u3082\u3042\u308a\u307e\u3059\u3002\u3068\u304f\u306b\u885b\u661f\u958b\u767a\u306b\u304a\u3044\u3066\u306f\u3001\u6253\u3061\u4e0a\u3052\u5931\u6557\u306b\u3088\u308b\u30ea\u30b9\u30af\u306a\u3069\u304c\u52a0\u7b97\u3055\u308c\u3001\u5b87\u5b99\u79d1\u5b66\u306e\u767a\u5c55\u306e\u9ad8\u3044\u30cf\u30fc\u30c9\u30eb\u3068\u306a\u3063\u3066\u3044\u308b\u4e8b\u5b9f\u306f\u5426\u3081\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u5bfe\u3057\u3001\u6570\u5341kg\u7d1a\u306e\u5c0f\u578b\u885b\u661f\u306f\u3001\u958b\u767a\u30b3\u30b9\u30c8\u3068\u6280\u8853\u7684\u30cf\u30fc\u30c9\u30eb\u304c\u6841\u9055\u3044\u306b\u4f4e\u304f\u6a5f\u52d5\u6027\u304c\u9ad8\u3044\u53cd\u9762\u3001\u30b5\u30a4\u30ba\u306e\u5c0f\u3055\u3055\u3086\u3048\u306b\u3001\u5148\u7aef\u79d1\u5b66\u306b\u8ca2\u732e\u3059\u308b\u3053\u3068\u306f\u56f0\u96e3\u3068\u8003\u3048\u3089\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u5c0f\u578b\u885b\u661f\u306f\u5b87\u5b99\u30d3\u30b8\u30cd\u30b9\u306e\u4e00\u7ffc\u3092\u62c5\u3046\u3068\u671f\u5f85\u3055\u308c\u3064\u3064\u3082\u3001\u73fe\u6642\u70b9\u3067\u306f\u4e00\u90e8\u306e\u901a\u4fe1\u885b\u661f\u3084\u6c11\u751f\u90e8\u54c1\u3001\u65b0\u898f\u958b\u767a\u90e8\u54c1\u306e\u5b87\u5b99\u52d5\u4f5c\u5b9f\u8a3c\u306a\u3069\u3001\u7528\u9014\u304c\u5de5\u5b66\u5206\u91ce\u306b\u9650\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u7406\u5b66\u9762\u3067\u306e\u6069\u6075\u306f\u5c11\u306a\u3044\u3068\u8a00\u308f\u3056\u308b\u3092\u3048\u307e\u305b\u3093\u3002<\/p>\n<p>\u672c\u7814\u7a76\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u73fe\u72b6\u306b\u5927\u304d\u306a\u4e00\u77f3\u3092\u6295\u3058\u308b\u3082\u306e\u3067\u3059\u3002<strong>\u56f37<\/strong>\u306b\u793a\u3059\u901a\u308a\u3001\u6570\u5341kg\u7d1a\u306e\u5c0f\u578b\u885b\u661f\u3067\u3082\u3001\u642d\u8f09\u88c5\u7f6e\u3092\u9ad8\u6027\u80fd\u5316\u3059\u308b\u3053\u3068\u3067\u6570\u30c8\u30f3\u30af\u30e9\u30b9\u306e\u5de8\u5927\u885b\u661f\u3068\u4e92\u89d2\u306b\u6e21\u308a\u5408\u3048\u308b\u3053\u3068\u3001\u3053\u308c\u306b\u3088\u308a\u3001\u5b87\u5b99\u7269\u7406\u306b\u6b8b\u3055\u308c\u305f\u300c\u6700\u5f8c\u306e\u7a93\u300d\u3092\u958b\u62d3\u3067\u304d\u308b\u53ef\u80fd\u6027\u3092\u5b9f\u6a5f\u3067\u691c\u8a3c\u3057\u307e\u3057\u305f\u3002\u5b87\u5b99\u5275\u6210\u306e\u30d3\u30c3\u30b0\u30d0\u30f3\u4ee5\u6765\u3001\u6211\u3005\u306e\u8eab\u306e\u56de\u308a\u306b\u3042\u308b\u5143\u7d20\u304c\u3069\u306e\u3088\u3046\u306b\u751f\u6210\u3055\u308c\u3001\u84c4\u7a4d\u3055\u308c\u305f\u306e\u304b\uff1f\u3000\u5143\u7d20\u5408\u6210\u306e\u6b74\u53f2\u306f\u5b87\u5b99\u9032\u5316\u306e\u6b74\u53f2\u305d\u306e\u3082\u306e\u3068\u8a00\u3048\u307e\u3059\u30021-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u89b3\u6e2c\u306b\u3088\u308a\u3001\u5b87\u5b99\u79d1\u5b66\u306b\u65b0\u305f\u306a\uff11\u30da\u30fc\u30b8\u304c\u52a0\u308f\u308b\u3053\u3068\u306f\u9593\u9055\u3044\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h4>\uff16\uff0e\u4eca\u5f8c\u306e\u8ab2\u984c<\/h4>\n<p>\u672c\u7814\u7a76\u306f\u539f\u7406\u5b9f\u8a3c\u3068\u3057\u3066MeV\u30ac\u30f3\u30de\u7dda\u30ab\u30e1\u30e9\u306e\u52d5\u4f5c\u78ba\u8a8d\u3092\u884c\u3044\u307e\u3057\u305f\u304c\u3001\u4eca\u5f8c\u306f\u5c0f\u578b\u885b\u661f\u642d\u8f09\u306b\u5411\u3051\u305f20\u00d720cm<sup>2<\/sup>\u306e\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u88c5\u7f6e\u958b\u767a\u304c\u5fc5\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u885b\u661f\u8ecc\u9053\u4e0a\u3067\u306f\u5730\u78c1\u6c17\u306b\u88dc\u8db3\u3055\u308c\u305f\u8377\u96fb\u7c92\u5b50\u306e\u6df7\u5165\u3084\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u3068\u306a\u308b\u30ac\u30f3\u30de\u7dda\u306e\u52b9\u7387\u3088\u3044\u9664\u53bb\u65b9\u6cd5\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3088\u308a\u9032\u3093\u3060\u30d5\u30a7\u30fc\u30ba\u306b\u304a\u3044\u3066\u306f\u3001\u5b9f\u969b\u306b\u642d\u8f09\u3059\u308b\u5c0f\u578b\u885b\u661f\u3084\u8ecc\u9053\u306e\u9078\u5b9a\u3001\u96fb\u6c17\u30fb\u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u8abf\u6574\u3084\u565b\u307f\u5408\u308f\u305b\u3082\u91cd\u8981\u306a\u8ab2\u984c\u3068\u306a\u308a\u307e\u3059\u3002\u672c\u7814\u7a76\u306f\u3088\u3046\u3084\u304f\u305d\u306e\u7b2c\u4e00\u6b69\u3092\u8e0f\u307f\u51fa\u3057\u305f\u6bb5\u968e\u3067\u3042\u308a\u3001\u4eca\u5f8c\u306e\u9032\u5c55\u306b\u3054\u671f\u5f85\u304f\u3060\u3055\u3044\u3002<\/p>\n<h4><strong>\u8ad6\u6587\u60c5\u5831<\/strong><\/h4>\n<ul>\n<li><strong>\u63b2\u8f09\u8a8c\uff1a<\/strong>Scientific Reports<\/li>\n<li><strong>\u8ad6\u6587\u540d\uff1a<\/strong>Development and performance verification of a 3-D position-sensitive Compton camera for imaging MeV gamma rays<\/li>\n<li><strong>\u8457\u8005\u00a0 \uff1a<\/strong>Hiroki Hosokoshi, Jun Kataoka, Saku Mochizuki, Masaki Yoneyama, Soichiro Ito, Hiroaki Kiji, Fumiya Nishi, Shuji Miyamoto, Tatsushi Shima<\/li>\n<li><strong>\u63b2\u8f09URL\uff1a<\/strong><a href=\"https:\/\/www.nature.com\/articles\/s41598-019-54862-z\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nature.com\/articles\/s41598-019-54862-z<\/a><\/li>\n<\/ul>\n<h4><strong>\u7814\u7a76\u30e1\u30f3\u30d0\u30fc<\/strong><\/h4>\n<ul>\n<li>\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u3000\u5148\u9032\u7406\u5de5\u5b66\u7814\u7a76\u79d1\u3000\u7269\u7406\u5b66\u53ca\u5fdc\u7528\u7269\u7406\u5b66\u5c02\u653b<br \/>\n\u7d30\u8d8a \u88d5\u5e0c\uff08\u5b9f\u9a13\u30ea\u30fc\u30c0\u30fc\uff09\u3001\u7247\u5ca1 \u6df3\u3001\u671b\u6708 \u65e9\u99c6\u3001\u7c73\u5c71 \u660c\u6a39\u3001\u4f0a\u85e4 \u98af\u4e00\u90ce\u3001\u6728\u5730 \u6d69\u7ae0\u3001\u897f \u90c1\u4e5f<\/li>\n<li>\u5175\u5eab\u770c\u7acb\u5927\u5b66\u3000\u9ad8\u5ea6\u7523\u696d\u79d1\u5b66\u6280\u8853\u7814\u7a76\u6240\u3000\u5bae\u672c \u4fee\u6cbb<\/li>\n<li>\u5927\u962a\u5927\u5b66\u3000\u6838\u7269\u7406\u7814\u7a76\u30bb\u30f3\u30bf\u30fc\u3000\u5d8b \u9054\u5fd7<\/li>\n<\/ul>\n<h4><strong>\u88dc\u8db3\u60c5\u5831<\/strong><\/h4>\n<h5><strong>\u203b\u6ce81\u3000<\/strong><strong>\u30b3\u30f3\u30d7\u30c6\u30eb(COMPTEL) \u691c\u51fa\u5668<\/strong><\/h5>\n<p>\u8a73\u7d30\u306f\u4ee5\u4e0b\u306e\u6587\u732e\u3092\u53c2\u7167\u4e0b\u3055\u3044\uff1a<\/p>\n<ul>\n<li>Diehl , R. et al., \u201cCOMPTEL observations of Galactic <sup>26<\/sup>Al emission\u201d,\u00a0 Astron. &amp; Astrophys.\u00a0 \u00a0284, 445-460, (1995)<\/li>\n<\/ul>\n<h5><strong>\u203b\u6ce82\u3000<\/strong><strong>\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9<\/strong><\/h5>\n<p>\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u5168\u822c\u306e\u539f\u7406\u3084\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u6587\u732e\u3092\u3054\u89a7\u304f\u3060\u3055\u3044<\/p>\n<ul>\n<li>\u65e5\u672c\u5149\u5b66\u4f1a\u6a5f\u95a2\u7d19\u300c\u5149\u5b66\u300d2016\u5e748\u6708\u53f7\u300c\u653e\u5c04\u7dda\u7269\u8cea\u3092\u53ef\u8996\u5316\u3059\u308b\u30b3\u30f3\u30d7\u30c8\u30f3\u30ab\u30e1\u30e9\u300d\uff08\u7247\u5ca1 \u6df3\u3001\u6b66\u7530 \u4f38\u4e00\u90ce\u3001\u9ad8\u6a4b \u5fe0\u5e78\uff09\u7b2c45\u5dfbpp.289-299<\/li>\n<li>\u5fdc\u7528\u7269\u7406\u5b66\u4f1a\u300c\u5fdc\u7528\u7269\u7406\u300d 2019\u5e7411\u6708\u53f7\u300c\u30ac\u30f3\u30de\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u304c\u3064\u306a\u3050\u5b87\u5b99\u3068\u533b\u7642\u300d\uff08\u7247\u5ca1 \u6df3\u3001\u7b2c88\u5dfb, No.11 pp. 730-734\uff09<\/li>\n<\/ul>\n<h4>\u7814\u7a76\u52a9\u6210<\/h4>\n<p>\u672c\u7814\u7a76\u306f\u3001\u79d1\u5b66\u7814\u7a76\u8cbb\u88dc\u52a9\u91d1\u30fb\u57fa\u76e4\u7814\u7a76\uff08\uff33\uff09\uff08H27~31\u5e74\u5ea6\uff09\u300c<a href=\"https:\/\/kaken.nii.ac.jp\/ja\/grant\/KAKENHI-PROJECT-15H05720\/\" target=\"_blank\" rel=\"noopener\">\u5b9f\u7528\u5316\u3078\u5411\u3051\u305f\u9ad8\u89e3\u50cf\u5ea63D\u30ab\u30e9\u30fc\u653e\u5c04\u7dda\u30a4\u30e1\u30fc\u30b8\u30f3\u30b0\u6280\u8853\u306e\u958b\u62d3<\/a>\u300d\uff08\u4ee3\u8868\uff1a\u7247\u5ca1 \u6df3\uff1a\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u30fb\u6559\u6388\uff09\u306e\u652f\u63f4\u3092\u5f97\u3066\u5b9f\u65bd\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8d85\u5c0f\u578bMeV\u30ac\u30f3\u30de\u7dda\u30ab\u30e1\u30e9\u306e\u958b\u767a\u306b\u6210\u529f 50kg\u7d1a\u306e\u5c0f\u578b\u885b\u661f\u3067\u5b87\u5b99\u7269\u7406\u300c\u6700\u5f8c\u306e\u7a93\u300d\u958b\u62d3\u3078 \u30dd\u30a4\u30f3\u30c8 1-10MeV\u306e\u30ac\u30f3\u30de\u7dda\u306b\u7279\u5316\u3057\u305f\u3001\u8efd\u91cf\u30fb\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u9ad8\u7cbe\u5ea6\u30ab\u30e1\u30e9\u3092\u958b\u767a 7MeV, 3.9MeV \u306e\u6e96\u5358\u8272\u30ac\u30f3\u30de\u7dda\u3092\u7528 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