{"id":30038,"date":"2025-10-08T15:16:04","date_gmt":"2025-10-08T06:16:04","guid":{"rendered":"https:\/\/www.jaif.or.jp\/journal\/?p=30038"},"modified":"2025-10-10T09:31:28","modified_gmt":"2025-10-10T00:31:28","slug":"%e7%b1%b3%e4%bb%8f%e4%bc%81%e6%a5%ad%e3%80%80%e5%ae%87%e5%ae%99%e7%94%a8%e9%80%94%e3%81%aeri%e9%9b%bb%e6%ba%90%e9%96%8b%e7%99%ba%e3%81%a7%e5%8d%94%e5%8a%9b","status":"publish","type":"post","link":"https:\/\/www.jaif.or.jp\/journal\/oversea\/30038.html","title":{"rendered":"\u7c73\u4ecf\u4f01\u696d\u3000\u5b87\u5b99\u7528\u9014\u306eRI\u96fb\u6e90\u958b\u767a\u3067\u5354\u529b"},"content":{"rendered":"<p>\u539f\u5b50\u529b\u96fb\u6c60\u306e\u5927\u624b\u958b\u767a\u4f1a\u793e\u3067\u3042\u308b\u7c73\u30bc\u30ce\u30fb\u30d1\u30ef\u30fc\uff08<span>Zeno power<\/span>\uff09\u793e\u306f<span>9<\/span>\u6708<span>24<\/span>\u65e5\u3001\u4ecf\u30aa\u30e9\u30ce\u793e\u3068\u30d5\u30e9\u30f3\u30b9\u306e\u30ce\u30eb\u30de\u30f3\u30c7\u30a3\u30fc\u306b\u3042\u308b\u30aa\u30e9\u30ce\u793e\u306e\u30e9\u30fb\u30a2\u30fc\u30b0\u518d\u51e6\u7406\u5de5\u5834\u304b\u3089\u56de\u53ce\u3055\u308c\u305f\u653e\u5c04\u6027\u540c\u4f4d\u4f53\u306e\u30a2\u30e1\u30ea\u30b7\u30a6\u30e0<span>241<\/span>\uff08<span>Am-241<\/span>\uff09\u306e\u4f9b\u7d66\u3092\u78ba\u4fdd\u3057\u3001\u5b87\u5b99\u7528\u9014\u306b\u4f7f\u7528\u3059\u308b\u6226\u7565\u7684\u5408\u610f\u3092\u7de0\u7d50\u3057\u305f\u3053\u3068\u3092<span><a href=\"https:\/\/www.zenopower.com\/news\/zeno-power-and-orano-unlock-americium-241-supply\" target=\"_blank\" rel=\"noopener\">\u660e\u3089\u304b\u306b\u3057\u305f<\/a><\/span>\u3002<\/p><p>\u3053\u306e\u5951\u7d04\u306b\u57fa\u3065\u304d\u3001\u30bc\u30ce\u793e\u306f\u6570\u767e\u4e07\u30c9\u30eb\u3092\u6295\u8cc7\u3057\u3001\u30aa\u30e9\u30ce\u793e\u304b\u3089\u5927\u91cf\u306e<span>Am-241<\/span>\u3092\u512a\u5148\u7684\u306b\u78ba\u4fdd\u3059\u308b\u3002<span>Am-241<\/span>\u306f\u9577\u5bff\u547d\u540c\u4f4d\u4f53\u3067\u3042\u308a\u3001\u30bc\u30ce\u793e\u306f\u7c73\u822a\u7a7a\u5b87\u5b99\u5c40\uff08<span>NASA<\/span>\uff09\u5411\u3051\u306b\u5b87\u5b99\u7528\u9014\u306b\u958b\u767a\u3059\u308b\u653e\u5c04\u6027\u540c\u4f4d\u4f53\u96fb\u6e90\uff08<span>Radioisotope Power System=<\/span>RPS\uff09\u306e\u71c3\u6599\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p><p>\u30bc\u30ce\u793e\u304c<span>NASA<\/span>\u5411\u3051\u306b\u958b\u767a\u3057\u3066\u3044\u308b<span>Am-241<\/span>\u71c3\u6599\u306e<span>RPS<\/span>\u306f\u3001\u6708\u9762\u63a2\u67fb\u8eca\u3001\u7740\u9678\u8239\u3001\u6708\u9762\u306e\u30a4\u30f3\u30d5\u30e9\u5411\u3051\u306b\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u3002\u30bc\u30ce\u793e\u306b\u3088\u308b\u3068\u3001\u6b74\u53f2\u7684\u306b\u30d7\u30eb\u30c8\u30cb\u30a6\u30e0<span>238<\/span>\uff08<span>Pu-238<\/span>\uff09\u304c\u5b87\u5b99\u7528\u9014\u306e<span>RPS<\/span>\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u305d\u306e\u4f9b\u7d66\u5236\u9650\u3084\u9ad8\u3044\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u8ab2\u984c\u3067\u3042\u308a\u3001\u305d\u306e\u4ee3\u66ff\u3068\u306a\u308b<span>Am-241<\/span>\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3002<span>Am-241<\/span>\u306f\u3001\u534a\u6e1b\u671f\u304c<span>430<\/span>\u5e74\u4ee5\u4e0a\u3068\u9577\u304f\u3001\u71b1\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u6570\u5341\u5e74\u306b\u308f\u305f\u3063\u3066\u6301\u7d9a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5b87\u5b99\u7528\u9014\u306e\u52d5\u529b\u3068\u3057\u3066\u9b45\u529b\u7684\u306a\u71c3\u6599\u6e90\u3067\u3042\u308a\u3001\u4f7f\u7528\u6e08\u307f\u71c3\u6599\u306e\u518d\u51e6\u7406\u304b\u3089\u5f97\u3089\u308c\u308b\u3002\u6708\u306e\u7d04<span>15<\/span>\u65e5\u9593\u3068\u3044\u3046\u9577\u3044\u591c\u3092\u4e57\u308a\u5207\u308a\u3001\u6052\u4e45\u7684\u306b\u5f71\u3068\u306a\u308b\u5730\u57df\u3067\u52d5\u4f5c\u3057\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u96fb\u529b\u3092\u4f9b\u7d66\u3059\u308b\u305f\u3081\u3001\u30bc\u30ce\u793e\u306f\u3001<span>NASA<\/span>\u304c\u4e3b\u5c0e\u3059\u308b\u6709\u4eba\u5b87\u5b99\u98db\u884c\u3001\u6708\u9762\u7740\u9678\u304a\u3088\u3073\u6301\u7d9a\u7684\u306a\u63a2\u67fb\u6d3b\u52d5\u3092\u76ee\u6307\u3059\u300c\u30a2\u30eb\u30c6\u30df\u30b9\u8a08\u753b\u300d\u3068\u305d\u306e\u5148\u306e\u706b\u661f\u63a2\u67fb\u306b\u4e0d\u53ef\u6b20\u306a\u6a5f\u80fd\u6027\u3092\u6709\u3059\u308b\u3068\u6307\u6458\u3002\u30aa\u30e9\u30ce\u793e\u3068\u63d0\u643a\u3057\u3066<span>Am-241<\/span>\u306e\u5546\u696d\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u78ba\u7acb\u3092\u9032\u3081\u308b\u65b9\u91dd\u3067\u3042\u308b\u3002<\/p><p>\u30bc\u30ce\u793e\u306f<span>2022<\/span>\u5e74\u304b\u3089\u30aa\u30e9\u30ce\u793e\u3068\u5354\u529b\u3057\u3001\u30e9\u30fb\u30a2\u30fc\u30b0\u65bd\u8a2d\u3067<span>Am-241<\/span>\u7c89\u672b\u306e\u5de5\u696d\u898f\u6a21\u306e\u56de\u53ce\u3092\u691c\u8a0e\u958b\u59cb\u3002<span>2023\u5e747\u6708<\/span>\u306b\u306f\u3001\u30a2\u30eb\u30c6\u30df\u30b9\u8a08\u753b\u306e\u4e00\u74b0\u3068\u3057\u3066\u3001<span>NASA<\/span>\u304b\u3089<span>1,500<\/span>\u4e07\u30c9\u30eb\u306e\u8cc7\u91d1\u63d0\u4f9b\u3092\u53d7\u3051\u3001\u9577\u671f\u306e\u6708\u9762\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u71b1\u96fb\u4f9b\u7d66\u53ef\u80fd\u306a<span>Am-241<\/span>\u71c3\u6599\u306e\u30b9\u30bf\u30fc\u30ea\u30f3\u30b0\u767a\u96fb\u6a5f\uff08<span>RSG<\/span>\uff09\u306e\u958b\u767a\u3092\u884c\u3063\u3066\u3044\u308b\u3002<\/p><p>\u3055\u3089\u306b\u540c\u793e\u306f\u3001\u7c73\u56fd\u9632\u7dcf\u7701\u3068\u306e\u5951\u7d04\u306b\u57fa\u3065\u304d\u3001\u7c73\u30a8\u30cd\u30eb\u30ae\u30fc\u7701\u306a\u3089\u3073\u306b\u30aa\u30fc\u30af\u30ea\u30c3\u30b8\u56fd\u7acb\u7814\u7a76\u6240\u3068\u306e\u9023\u643a\u306b\u3088\u308a\u30b9\u30c8\u30ed\u30f3\u30c1\u30a6\u30e0<span>90<\/span>\uff08<span>Sr-90<\/span>\uff09\u3092\u53d6\u5f97\u3057\u3001\u6d77\u6d0b\u7528\u9014\u5411\u3051\u306e\u71c3\u6599\u96fb\u6c60\u3092\u958b\u767a\u3059\u308b\u4ed6\u3001\u30a6\u30a3\u30b9\u30b3\u30f3\u30b7\u30f3\u5dde\u306b\u62e0\u70b9\u3092\u7f6e\u304f\u6838\u878d\u5408\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u4f01\u696d\u3067\u3042\u308b\u30b7\u30e3\u30a4\u30f3\u30fb\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30ba\u793e\u3068\u3082\u63d0\u643a\u3057\u3066\u3001<span>Sr-90<\/span>\u306e\u4f9b\u7d66\u78ba\u4fdd\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u3068\u3044\u3046\u3002<\/p><p>\u30bc\u30ce\u793e\u306e<span>T. <\/span>\u30d0\u30fc\u30f3\u30b9\u30bf\u30a4\u30f3<span>CEO<\/span>\u306f\u3001\u300c\u5b87\u5b99\u30df\u30c3\u30b7\u30e7\u30f3\u7528\u306e<span>Am-241<\/span>\u3068\u6d77\u6d0b\u304a\u3088\u3073\u5730\u4e0a\u5c55\u958b\u7528\u306e<span>Sr-90<\/span>\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u30bc\u30ce\u793e\u306e\u539f\u5b50\u529b\u96fb\u6c60\u306f\u6df1\u6d77\u304b\u3089\u6df1\u5b87\u5b99\u307e\u3067\u3001\u30d5\u30ed\u30f3\u30c6\u30a3\u30a2\u3067\u306e\u904b\u7528\u304c\u53ef\u80fd\u300d\u3068\u6307\u6458\u3002\u4ecf\u30aa\u30e9\u30ce\u793e\u306e\u7c73\u56fd\u6cd5\u4eba\u3067\u3042\u308b\u30aa\u30e9\u30ce<span>USA<\/span>\u793e\u306e<span>J.-L. <\/span>\u30d1\u30ec\u30a4\u30e4\u30fc<span>CEO<\/span>\u306f\u3001\u300c<span>Am-241<\/span>\u306f\u3001\u4f7f\u7528\u6e08\u307f\u71c3\u6599\u30ea\u30b5\u30a4\u30af\u30eb\u306e\u4fa1\u5024\u3092\u5b9f\u8a3c\u3059\u308b\u3002\u30bc\u30ce\u793e\u3068\u306e\u5354\u529b\u306f\u3001\u8cb4\u91cd\u306a\u540c\u4f4d\u4f53\u306e\u5de5\u696d\u898f\u6a21\u306e\u56de\u53ce\u304c\u3001\u307e\u3063\u305f\u304f\u65b0\u3057\u3044\u5e02\u5834\u3092\u751f\u307f\u51fa\u3057\u3001\u9769\u65b0\u7684\u306a\u30a2\u30a4\u30c7\u30a2\u3092\u5b9f\u73fe\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3057\u3066\u3044\u308b\u300d\u3068\u8a9e\u3063\u305f\u3002<\/p>","protected":false},"excerpt":{"rendered":"\u539f\u5b50\u529b\u96fb\u6c60\u306e\u5927\u624b\u958b\u767a\u4f1a\u793e\u3067\u3042\u308b\u7c73\u30bc\u30ce\u30fb\u30d1\u30ef\u30fc\uff08Zeno power\uff09\u793e\u306f9\u670824\u65e5\u3001\u4ecf\u30aa\u30e9\u30ce\u793e\u3068\u30d5\u30e9\u30f3\u30b9\u306e\u30ce\u30eb\u30de\u30f3\u30c7\u30a3\u30fc\u306b\u3042\u308b\u30aa\u30e9\u30ce\u793e\u306e\u30e9\u30fb\u30a2\u30fc\u30b0\u518d\u51e6\u7406\u5de5\u5834\u304b\u3089\u56de\u53ce\u3055\u308c\u305f\u653e\u5c04\u6027\u540c\u4f4d\u4f53\u306e\u30a2\u30e1\u30ea\u30b7\u30a6\u30e0241\uff08Am-241\uff09\u306e [&hellip;]","protected":false},"author":11,"featured_media":30039,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[4795,933,4031,4030,4802,4796,474,4794,3186,4799,4798,4797],"class_list":["post-30038","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oversea","tag-am-241","tag-nasa","tag-pu-238","tag-rps","tag-rsg","tag-4796","tag-474","tag-4794","tag-3186","tag-4799","tag-4798","tag-4797"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u539f\u5b50\u529b\u96fb\u6c60\u306e\u5927\u624b\u958b\u767a\u4f1a\u793e\u3067\u3042\u308b\u7c73\u30bc\u30ce\u30fb\u30d1\u30ef\u30fc\uff08Zeno power\uff09\u793e\u306f9\u670824\u65e5\u3001\u4ecf\u30aa\u30e9\u30ce\u793e\u3068\u30d5\u30e9\u30f3\u30b9\u306e\u30ce\u30eb\" \/>\n\t<meta name=\"robots\" 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