{"id":2631927,"date":"2025-09-04T06:22:45","date_gmt":"2025-09-04T06:22:45","guid":{"rendered":"https:\/\/www.wacoca.com\/news\/2631927\/"},"modified":"2025-09-04T06:22:45","modified_gmt":"2025-09-04T06:22:45","slug":"%e6%94%be%e5%b0%84%e7%b7%9a%e3%81%ae%e7%a8%ae%e9%a1%9e%e3%81%a7%e5%a4%89%e5%8c%96%e3%81%99%e3%82%8beu%e6%b7%bb%e5%8a%a0caf%e2%82%82%e7%b5%90%e6%99%b6%e3%81%ae%e7%99%ba%e5%85%89%e7%89%b9%e6%80%a7","status":"publish","type":"post","link":"https:\/\/www.wacoca.com\/news\/2631927\/","title":{"rendered":"\u653e\u5c04\u7dda\u306e\u7a2e\u985e\u3067\u5909\u5316\u3059\u308bEu\u6dfb\u52a0CaF\u2082\u7d50\u6676\u306e\u767a\u5149\u7279\u6027\u3092\u767a\u898b | \u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u30fb\u6750\u6599 – TSUKUBA JOURNAL"},"content":{"rendered":"

\"研究イメージ画像\"<\/p>\n

\u3000\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u306f\u653e\u5c04\u7dda\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5149\u306b\u5909\u63db\u3059\u308b\u7269\u8cea\u3067\u3059\u3002\u305d\u306e\u4e00\u3064\u3067\u3042\u308b\u3001Eu\uff08\u30e6\u30a6\u30ed\u30d4\u30a6\u30e0\uff09\u6dfb\u52a0CaF2\u7d50\u6676\u306b\u03b1\u7dda\u3092\u7167\u5c04\u3059\u308b\u3068\u3001X\u7dda\u3092\u7167\u5c04\u3057\u305f\u3068\u304d\u3088\u308a\u3082\u9577\u3044\u6ce2\u9577\u306e\u5149\u304c\u591a\u304f\u767a\u751f\u3059\u308b\u3053\u3068\u3092\u4e16\u754c\u3067\u521d\u3081\u3066\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6ce2\u9577\u3092\u4f7f\u3063\u3066\u653e\u5c04\u7dda\u306e\u7a2e\u985e\u3092\u8b58\u5225\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\n\u3000\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u306f\u653e\u5c04\u7dda\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5149\u3078\u5909\u63db\u3059\u308b\u7269\u8cea\u3067\u3001\u533b\u7642\u3084\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306a\u3069\u5e45\u5e83\u3044\u5206\u91ce\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e2d\u3067\u3082Eu\uff08\u30e6\u30a6\u30ed\u30d4\u30a6\u30e0\uff09\u6dfb\u52a0CaF2\uff08\u30d5\u30c3\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\uff09\u7d50\u6676\u306f\u3001\u9ad8\u3044\u767a\u5149\u91cf\uff08\u7d042\u4e07\u5149\u5b50\/MeV\uff09\u3092\u793a\u3057\u3001\u512a\u308c\u305f\u5149\u5b66\u7684\u900f\u660e\u6027\u3068\u5316\u5b66\u7684\u5b89\u5b9a\u6027\u3092\u5099\u3048\u305f\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u3067\u3059\u3002\n<\/p>\n

\n\u3000\u3053\u308c\u307e\u3067\u30b7\u30f3\u30c1\u30ec\u30fc\u30bf\u306e\u767a\u5149\u6ce2\u9577\u3068\u653e\u5c04\u7dda\u306e\u7a2e\u985e\u306f\u95a2\u4fc2\u304c\u306a\u3044\u3068\u8003\u3048\u3089\u308c\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u672c\u7814\u7a76\u3067\u306f\u3001CaF2\u7d50\u6676\u306b\u5bfe\u3057\u3066\u30e6\u30a6\u30ed\u30d4\u30a6\u30e0\uff08Eu\uff09\u306e\u6dfb\u52a0\u6fc3\u5ea6\u3092\u5909\u3048\u305f\u3082\u306e\u3092\u8907\u6570\u4f5c\u88fd\u3057\u3001\u03b1\u7dda\u3068X\u7dda\u3092\u305d\u308c\u305e\u308c\u7167\u5c04\u3057\u3066\u767a\u5149\u306e\u8272\uff08\u6ce2\u9577\uff09\u3068\u5f37\u3055\u3092\u8a73\u3057\u304f\u8abf\u3079\u307e\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001Eu2+\u306b\u3088\u308b\u6ce2\u9577\u7d04420nm\u306e\u767a\u5149\u3068\u3001Eu3+\u306b\u3088\u308b\u6ce2\u9577590-695nm\u306e\u767a\u5149\u306e\u6bd4\u304c\u3001\u7167\u5c04\u3059\u308b\u653e\u5c04\u7dda\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u307e\u305f\u3001\u540c\u4e00\u8a66\u6599\u306b\u304a\u3044\u3066Eu2+\u767a\u5149\u3092\u4e00\u5b9a\u3068\u3057\u305f\u5834\u5408\u3001Eu3+\u767a\u5149\u306f\u3001\u03b1\u7dda\u7167\u5c04\u6642\u306bX\u7dda\u7167\u5c04\u6642\u306e\u7d042\u500d\u3068\u306a\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u307e\u3057\u305f\u3002\u3059\u306a\u308f\u3061\u3001\u5149\u306e\u8272\u306e\u9055\u3044\u306b\u3088\u308a\u653e\u5c04\u7dda\u306e\u7a2e\u985e\u3092\u8b58\u5225\u3067\u304d\u308b\u53ef\u80fd\u6027\u3092\u793a\u5506\u3057\u3066\u304a\u308a\u3001\u4f8b\u3048\u3070\u3001\u539f\u5b50\u529b\u65bd\u8a2d\u306e\u89e3\u4f53\u73fe\u5834\u306a\u3069\u8907\u96d1\u306a\u74b0\u5883\u3067\u306e\u7dda\u91cf\u6e2c\u5b9a\u306b\u5fdc\u7528\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\n<\/p>\n

\n\u3000\u672c\u7814\u7a76\u6210\u679c\u306f\u3001\u65b0\u3057\u3044\u7c92\u5b50\u8b58\u5225\u6cd5\u304a\u3088\u3073\u6b21\u4e16\u4ee3\u306e\u653e\u5c04\u7dda\u691c\u51fa\u6280\u8853\u306e\u958b\u767a\u306b\u3064\u306a\u304c\u308b\u3068\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001\u30ec\u30f3\u30ba\u3092\u7528\u3044\u305f\u5149\u5b66\u7cfb\u3068\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u653e\u5c04\u7dda\u304c\u901a\u3063\u305f\u98db\u8de1\u3092\u30ab\u30e9\u30fc\u3067\u8a18\u9332\u3059\u308b\u6280\u8853\u3092\u958b\u767a\u3057\u3001\u03b1\u7dda\u3084X\u7dda\u306a\u3069\u306e\u7c92\u5b50\u7a2e\u3092\u8272\u3067\u8b58\u5225\u3067\u304d\u308b\u624b\u6cd5\u306e\u78ba\u7acb\u3092\u76ee\u6307\u3057\u307e\u3059\u3002\n<\/p>\n

PDF\u8cc7\u6599
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\n<\/p>\n

\u7814\u7a76\u4ee3\u8868\u8005
\n\u7b51\u6ce2\u5927\u5b66\u6570\u7406\u7269\u8cea\u7cfb
\u98ef\u7530 \u5d07\u53f2\u3000\u52a9\u6559<\/p>\n

\u6771\u5317\u5927\u5b66\u91d1\u5c5e\u6750\u6599\u7814\u7a76\u6240
\u5409\u91ce \u5c06\u751f\u3000\u7279\u4efb\u51c6\u6559\u6388\n<\/p>\n

\u63b2\u8f09\u8ad6\u6587<\/p>\n

\u3010\u984c\u540d\u3011<\/p>\n

Emission Characteristics of Eu2+ and Eu3+ under X-Ray and Alpha Irradiation in Eu-Doped CaF2 Crystals.
\n
\uff08Eu\u6dfb\u52a0CaF2\u7d50\u6676\u306b\u304a\u3051\u308bX\u7dda, \u03b1\u7dda\u7167\u5c04\u6642\u306eEu2+, Eu3+\u767a\u5149\u7279\u6027\uff09<\/p>\n

\u3010\u63b2\u8f09\u8a8c\u3011<\/p>\n

Scientific Reports<\/p>\n

\u3010DOI\u3011<\/p>\n

10.1038\/s41598-025-17570-5<\/p>\n

\u95a2\u9023\u30ea\u30f3\u30af
\n\u6570\u7406\u7269\u8cea\u7cfb
<\/p>\n","protected":false},"excerpt":{"rendered":"

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