{"id":431,"date":"2021-02-11T13:56:57","date_gmt":"2021-02-11T04:56:57","guid":{"rendered":"https:\/\/c-mng.cwh.hokudai.ac.jp\/lifm.eng\/Root\/?p=431"},"modified":"2021-02-13T18:18:28","modified_gmt":"2021-02-13T09:18:28","slug":"sialon","status":"publish","type":"post","link":"https:\/\/c-mng.cwh.hokudai.ac.jp\/lifm.eng\/Root\/journal\/sialon.html","title":{"rendered":"\u767d\u8272LED\u306b\u7528\u3044\u3089\u308c\u308bCa-\u03b1-SiAlON:Eu\u86cd\u5149\u4f53\u306e\u89e3\u6790"},"content":{"rendered":"
\n

\u25bc\u767d\u8272LED\u7528\u6750\u6599\u3068\u3057\u3066\u306eSiAlON<\/h3>\n

\u3000\u73fe\u5728\u7528\u3044\u3089\u308c\u3066\u3044\u308b\u767d\u8272LED\u306e\u4e00\u3064\u306b\u306f\u9752\u8272LED\u3068\u9ec4\u8272\u306e\u86cd\u5149\u4f53\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u3082\u306e\u304c\u3042\u308a\u307e\u3059\uff0e\u86cd\u5149\u4f53\u306b\u306f\u8010\u4e45\u6027\u306b\u512a\u308c\uff0c\u9ad8\u6e29\u3067\u3082\u6027\u80fd\u304c\u4f4e\u4e0b\u3057\u306a\u3044SiAlON\u304c\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\uff0eSiAlON\u3068\u306f\uff0c\u305d\u306e\u540d\u306e\u901a\u308aSi\uff0cAl\uff0cO\uff0cN\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u6750\u6599\u3067\uff0c\u5e0c\u571f\u985e\u5143\u7d20\u3092\u30c9\u30fc\u30d7\u3059\u308b\u3053\u3068\u3067\u69d8\u3005\u306a\u86cd\u5149\u7279\u6027\u3092\u793a\u3057\u307e\u3059\uff0e<\/p>\n

\t\t\t\t\"\"<\/p>\n

\n
\n

\u25bcCa-\u03b1-SiAlON:Eu\u4e2d\u306e\u30c9\u30fc\u30d1\u30f3\u30c8\u5c0e\u5165\u91cf\u304c\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u89e3\u660e<\/h3>\n

\u3000\u8a73\u7d30\u306fG. Saito et al., Journal of Alloys and Compounds, 681 (2016) 22.<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff0e<\/p>\n

\u3000\u672c\u7814\u7a76\u3067\u306f\u9ec4\u8272\u306e\u86cd\u5149\u7279\u6027\u3092\u793a\u3059Ca-\u03b1-SiAlON:Eu\u306b\u7740\u76ee\u3057\u307e\u3059\uff0e\u71c3\u713c\u5408\u6210\u6cd5\u3067\u4f5c\u88fd\u3057\u305f\u6750\u6599\u4e2d\u306e\u30c9\u30fc\u30d1\u30f3\u30c8\u306e\u5c0e\u5165\u91cf\u304c\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u7d50\u679c\uff0c\u6750\u6599\u4e2d\u306eEu\u5c0e\u5165\u91cf\u304c\u5909\u5316\u3059\u308b\u3068\u86cd\u5149\u306e\u6ce2\u9577(\u8272)\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e(\u56f32)<\/p>\n

\"\"

\u56f32\u3000(\u5de6)Ca-\u03b1-SiAlON:Euy<\/sub>\u7c89\u672b(y=0.05, 0.075, 0.10, 0.15)\u306e\u5ba4\u6e29\u3067\u306e\u5438\u53ce\u30fb\u767a\u5149\u30b9\u30da\u30af\u30c8\u30eb\u3068(\u53f3)\u56fd\u969b\u7167\u660e\u59d4\u54e1\u4f1a\u306eXYZ\u8868\u8272\u7cfb\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u4e2d\u306eCa-\u03b1-SiAlON:Eu2+<\/sup>\u3068YAG:Ce3+<\/sup>.
\n\t\t\t\tG. Saito et al., Journal of Alloys and Compounds, 681 (2016) 22.<\/a><\/center>\n<\/div>\n<\/div>\n

\u25bcCa-\u03b1-SiAlON:Eu\u4e2d\u306eCa\u5c0e\u5165\u91cf\u304c\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u89e3\u660e<\/h3>\n

\u3000\u8a73\u7d30\u306fG. Saito et al., Ceramics International, in press.<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff0e<\/p>\n

\u3000\u6b21\u306b\u71c3\u713c\u5408\u6210\u6cd5\u3067\u4f5c\u88fd\u3057\u305f\u6750\u6599\u4e2d\u306eCa\u306e\u5c0e\u5165\u91cf\u304c\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u7d50\u679c\uff0c\u6750\u6599\u4e2d\u306eCa\u5c0e\u5165\u91cf\u304c\u5909\u5316\u3059\u308b\u3068\u86cd\u5149\u306e\u6ce2\u9577(\u8272)\u3068\u86cd\u5149\u5f37\u5ea6\u304c\u5909\u5316\u3059\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e(\u56f33)<\/p>\n

\"\"

\u56f33\u3000(a)Cax<\/sub>-\u03b1-SiAlON:Eu\u7c89\u672b(x=0.4-1.6)\u306e\u5ba4\u6e29\u3067\u306e\u5438\u53ce\u30fb\u767a\u5149\u30b9\u30da\u30af\u30c8\u30eb\u3068(b)\u86cd\u5149\u5f37\u5ea6.
\n\t\t\t\tG. Saito et al., Ceramics International, in press.<\/a><\/center><\/p>\n
\n
\n

\u25bc\u71c3\u713c\u5408\u6210\u6642\u306e\u5e0c\u91c8\u7387\u03a6\u304cCa-\u03b1-SiAlON:Eu\u306e\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u306e\u89e3\u660e<\/h3>\n

\u3000\u8a73\u7d30\u306fG. Saito et al., Ceramics International, in press.<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff0e<\/p>\n

\u3000\u71c3\u6599\u5408\u6210\u3092\u884c\u3046\u5834\u5408\uff0c\u53cd\u5fdc\u6e29\u5ea6\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u5e0c\u91c8\u6750\u3092\u7528\u3044\u307e\u3059\uff0e\u71c3\u6599\u5408\u6210\u306e\u539f\u6599\u4e2d\u306e\u5e0c\u91c8\u6750\u306e\u6bd4\u3067\u3042\u308b\u5e0c\u91c8\u7387\u03a6\u304c\u86cd\u5149\u7279\u6027\u306b\u4e0e\u3048\u308b\u5f71\u97ff\u3092\u8abf\u67fb\u3057\u307e\u3057\u305f\uff0e\u305d\u306e\u7d50\u679c\uff0c\u5e0c\u91c8\u7387\u304c\u4f4e\u3044\u3068\u9ad8\u6e29\u306b\u306a\u308b\u305f\u3081\u9ad8\u6e29\u5b89\u5b9a\u76f8\u3067\u3042\u308b\u03b2-SiAlON\u304c\u5f62\u6210\u3055\u308c\uff0c\u5e0c\u91c8\u7387\u304c\u9ad8\u3044\u3068\u4f4e\u6e29\u306b\u306a\u308b\u305f\u3081\u672a\u53cd\u5fdc\u306e\u03b1-Si3<\/sub>N4<\/sub>\u3084AlN\u304c\u6b8b\u7559\u3059\u308b\u3053\u3068\u304c\u308f\u304b\u308a\uff0c\u5e0c\u91c8\u7387\u304c0.6\u306e\u5834\u5408\u306b\u6700\u3082\u86cd\u5149\u5f37\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e(\u56f34)<\/p>\n

\"\"

\u56f34\u3000(a)\u4f5c\u88fd\u3057\u305fCa-\u03b1-SiAlON:Eu\u306e\u65ad\u9762\u5199\u771f\uff0c(b)\u5404\u76f8\u306e\u91cd\u91cf\u6bd4\uff0c(c)\u86cd\u5149\u5f37\u5ea6.
\n\t\t\t\tG. Saito et al., Ceramics International, in press.<\/a><\/center>\n<\/div>\n<\/div>\n

\u25bcCa-\u03b1-SiAlON\u4e2d\u306eCa\u5206\u5e03\u306e\u89e3\u6790<\/h3>\n

p>\u3000\u8a73\u7d30\u306fN. Sakaguchi et al. Microscopy 65 (2016) 400<\/a>\uff0cN. Sakaguchi et al. Materials Transactions, accepted<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff0e<\/p>\n

\t\t\t\u3000\u4e0a\u8a18\u306e\u3088\u3046\u306b\u6750\u6599\u4e2d\u306e\u30c9\u30fc\u30d1\u30f3\u30c8\u306e\u5c0e\u5165\u91cf\u304c\u86cd\u5149\u7279\u6027\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e\u6b21\u306b\u554f\u984c\u3068\u306a\u308b\u306e\u304c\uff0c\u5c0e\u5165\u3057\u305f\u30c9\u30fc\u30d1\u30f3\u30c8\u306e\u5206\u5e03\u304c\u86cd\u5149\u7279\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\u3069\u3046\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\uff0e\u305d\u3053\u3067\u900f\u904e\u578b\u96fb\u5b50\u9855\u5fae\u93e1\u3092\u7528\u3044\u305fHAADF-STEM\u6cd5\u306b\u3088\u308a\u6750\u6599\u4e2d\u306e\u30c9\u30fc\u30d1\u30f3\u30c8\u306e\u5206\u5e03\u3092\u89e3\u6790\u3059\u308b\u624b\u6cd5\u3092\u63d0\u6848\u3057\u307e\u3057\u305f\uff0e<\/p>\n

\"\"<\/p>\n

\u25b6\ufe0e\u672c\u7814\u7a76\u306e\u30dd\u30a4\u30f3\u30c8<\/strong>
\n\t\t\t\u30fbHAADF-STEM\u6cd5\u3067\u306f\u5143\u7d20\u306e\u8b58\u5225\u304c\u53ef\u80fd\u3067\u3042\u308b\uff0e(\u53f3\u56f3)
\n\t\t\t\u30fbHAADF-STEM\u6cd5\u3067\u306f\u900f\u904e\u96fb\u5b50\u7dda\u3092\u89b3\u5bdf\u3059\u308b\u305f\u3081\uff0c\u901a\u5e38\u4e8c\u6b21\u5143\u306e\u60c5\u5831\u3057\u304b\u5f97\u3089\u308c\u306a\u3044\uff0e
\n\t\t\t\u30fb\u539f\u5b50\u5217\u4e2d\u306eCa\u306e\u4f4d\u7f6e(\u5965\u884c\u304d)\u3092\u5b9f\u9a13\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u8abf\u67fb\u3059\u308b\uff0e
\n\t\t\t\u30fbCa\u9593\u306b\u50cd\u304f\u76f8\u4e92\u4f5c\u7528\u3092\uff0c\u5b9f\u9a13\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u8abf\u67fb\u3059\u308b\uff0e<\/p>\n

\u25b6\ufe0e\u672c\u7814\u7a76\u3067\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u70b9<\/strong>
\n\t\t\t\u30fb\u539f\u5b50\u5217\u9593\u306e\u8ddd\u96e2\u304c\u8fd1\u3044\u5834\u5408\uff0c\u5165\u5c04\u3057\u305f\u96fb\u5b50\u7dda\u304c\u98db\u3073\u79fb\u308b\uff0e(\u56f36)
\n\t\t\t\u30fb\u539f\u5b50\u5217\u4e2d\u306eCa\u306e\u4f4d\u7f6e\u306b\u3088\u308aHAADF-STEM\u50cf\u306e\u660e\u308b\u3055\u304c\u7570\u306a\u308a\uff0c\u5965\u884c\u304d\u65b9\u5411\u306e\u5206\u5e03\u3082\u8a55\u4fa1\u304c\u53ef\u80fd\u3067\u3042\u308b\uff0e(\u56f37)
\n\t\t\t\u30fbCa\u9593\u306b\u306f\uff0c\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3055\u308c\u305f\u30af\u30fc\u30ed\u30f3\u53cd\u767a\u529b\u304c\u50cd\u3044\u3066\u3044\u308b\uff0e<\/p>\n

\u3000\u4e0a\u8a18\u306e\u3088\u3046\u306b\uff0c\u96fb\u5b50\u9855\u5fae\u93e1\u5b9f\u9a13\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u306b\u3088\u308a\uff0cSiAlON\u4e2d\u306e\u30c9\u30fc\u30d1\u30f3\u30c8\u5206\u5e03\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3057\u305f\uff0e<\/p>\n

\"\"

\u56f36\u3000Ca-\u03b1-SiAlON\u306e(a)\u539f\u5b50\u30e2\u30c7\u30eb\uff0c(b)\u30de\u30eb\u30c1\u30b9\u30e9\u30a4\u30b9(MS)\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u50cf\uff0c(c)HAADF-STEM\u50cf. (d)\u306f N1\u3068Si1\u539f\u5b50\u5217\u3067\u306e\u5165\u5c04\u3057\u305f\u96fb\u5b50\u306e\u4f1d\u642c\u306e\u69d8\u5b50\uff0e
\n\t\t\t\tN. Sakaguchi et al., Estimating the dopant distribution in Ca-doped \u03b1-SiAlON: statistical HAADF-STEM analysis and large-scale atomic modeling, Microscopy Microscopy 65 (2016) 400, Oxford University Press.<\/a><\/center><\/p>\n

\"\"

\u56f37\u3000(a)\u69d8\u3005\u306aCa\u5206\u5e03\u3092\u6301\u3064Ca-\u03b1-SiAlON\u306eMS\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u50cf\u3068(b)\u5165\u5c04\u3057\u305f\u96fb\u5b50\u306e\u4f1d\u642c\u306e\u69d8\u5b50\uff0e
\n\t\t\t\tN. Sakaguchi et al., Estimating the dopant distribution in Ca-doped \u03b1-SiAlON: statistical HAADF-STEM analysis and large-scale atomic modeling, Microscopy Microscopy 65 (2016) 400, Oxford University Press.<\/a><\/center><\/p>\n
\n
\n

\u25bcCa-\u03b1-SiAlON:Eu\u4e2d\u306eEu\u5206\u5e03\u306e\u89e3\u6790<\/h3>\n

\u3000\u8a73\u7d30\u306fG. Saito et al. Ultamicroscopy 175 (2017) 97<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff0e<\/p>\n

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\"\"

\u56f38\u3000\u30b9\u30eb\u30fc\u30d5\u30a9\u30fc\u30ab\u30b9HAADF-STEM\u6cd5\u306e\u6a21\u5f0f\u56f3.<\/center><\/p>\n

\u25b6\ufe0e\u672c\u7814\u7a76\u3067\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u70b9<\/strong>
\n\t\t\t\u30fbEu\u306e\u4e09\u6b21\u5143\u5206\u5e03\u3092\u76f4\u63a5\u89b3\u5bdf\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u305f\uff0e(\u56f39)
\n\t\t\t\u30fb\u5f97\u3089\u308c\u305f\u5206\u5e03\u304b\u3089Eu\u9593\u306b\u306f\u30af\u30fc\u30ed\u30f3\u53cd\u767a\u529b\u304c\u50cd\u3044\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u308b\uff0e<\/p>\n

\"\"

\u56f39\u3000\u7570\u306a\u308bCa\u6fc3\u5ea6\u306eCa-\u03b1-SiAlON:Eu\u4e2d\u306eEu\u306e\u4e09\u6b21\u5143\u5206\u5e03\uff0e
\n\t\t\t\tG. Saito et al. Ultamicroscopy 175 (2017) 97.<\/a><\/center>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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