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\/>\n\u305d\u306e\u7d50\u679c\u3001AlN \u306b YbN \u3092\u5408\u91d1\u5316\u3057\u305f (Yb,Al)N \u8584\u819c\u3067\u306f\u3001\u5f93\u6765\u3068\u306f\u7570\u306a\u308b\u201c\u7570\u5e38\u306a\u201d\u71b1\u8f38\u9001\u306e\u4ed5\u7d44\u307f\u304c\u50cd\u3044\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u30015 THz \u4ee5\u4e0b\u306e\u4f4e\u5468\u6ce2\u6570\u9818\u57df\u306b\u304a\u3044\u3066\u3001\u71b1\u3092\u904b\u3076\u539f\u5b50\u632f\u52d5\u306e\u4f1d\u308f\u308a\u65b9\u304c\u901a\u5e38\u306e\u5408\u91d1\u6750\u6599\u3068\u306f\u7570\u306a\u308b\u6319\u52d5\u3092\u793a\u3057\u307e\u3059\u3002\u4e00\u822c\u306b\u3001\u5408\u91d1\u5316\u3092\u884c\u3046\u3068\u3001\u71b1\u306e\u4f1d\u308f\u308a\u306f\u5f31\u304f\u306a\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001(Yb,Al)N \u3067\u306f Yb 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W\/(m\u00b7K) \u304b\u3089 0.98 W\/(m\u00b7K) \u4ee5\u4e0b\u3078\u3068\u5927\u5e45\u306b\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u306e\u5024\u306f\u3001\u7d50\u6676\u6027 AlN \u7cfb\u6750\u6599\u3068\u3057\u3066\u904e\u53bb\u6700\u4f4e\u30ec\u30d9\u30eb\u3067\u3042\u308a\u3001\u30ac\u30e9\u30b9\u6750\u6599\u306b\u8fd1\u3044\u65ad\u71b1\u6027\u80fd\u3092\u7d50\u6676\u69cb\u9020\u306e\u307e\u307e\u5b9f\u73fe\u3057\u305f\u70b9\u304c\u5927\u304d\u306a\u7279\u5fb4\u3067\u3059\u3002\u4e00\u65b9\u3001\u5e83\u304f\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u308b (Sc,Al)N \u5408\u91d1\u3067\u306f\u3001\u6700\u3082\u4f4e\u3044\u5834\u5408\u3067\u3082\u71b1\u4f1d\u5c0e\u7387\u306f 3.03 W\/(m\u00b7K) \u306b\u3068\u3069\u307e\u308a\u307e\u3059\u3002\u3053\u306e\u5927\u304d\u306a\u5dee\u306b\u3064\u3044\u3066\u3001Yb\u3068Al\u30a4\u30aa\u30f3\u534a\u5f84\u306e\u5927\u304d\u306a\u4e0d\u6574\u5408\uff08ionic mismatch\uff09\u304c\u71b1\u3092\u906e\u308b\u6027\u80fd\u3092\u6700\u5927\u5316\u3059\u308b\u91cd\u8981\u306a\u8a2d\u8a08\u8981\u56e0\u3067\u3042\u308b\u3068\u793a\u5506\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u77e5\u898b\u306f\u3001\u30a4\u30aa\u30f3\u30b5\u30a4\u30ba\u3084\u8cea\u91cf\u306a\u3069\u5316\u5b66\u7684\u306a\u4e0d\u898f\u5247\u6027\u3092\u6709\u3059\u308b\u7a92\u5316\u7269\u5408\u91d1\u306b\u304a\u3051\u308b\u71b1\u8f38\u9001\u306b\u5bfe\u3057\u3066\u3001\u65b0\u305f\u306a\u30d1\u30e9\u30c0\u30a4\u30e0\u3092\u78ba\u7acb\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3><strong>\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/strong><\/h3>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001AlN\u306b\u4f4e\u30b3\u30b9\u30c8\u306aYbN\u3092\u5408\u91d1\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u7d50\u6676\u69cb\u9020\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u3001\u30ac\u30e9\u30b9\u306e\u3088\u3046\u306a\u8d85\u4f4e\u71b1\u4f1d\u5c0e\u7387\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6210\u679c\u306f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5408\u91d1\u6750\u6599\u4e2d\u306e\u5316\u5b66\u7684\u4e0d\u898f\u5247\u6027\u3092\u7cbe\u5bc6\u306b\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u7d50\u6676\u6027\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5408\u91d1\u306b\u304a\u3044\u3066\u3001\u5f93\u6765\u306f\u56f0\u96e3\u3067\u3042\u3063\u305f\u8d85\u4f4e\u71b1\u4f1d\u5c0e\u7279\u6027\u3092\u9054\u6210\u3067\u304d\u308b\u53ef\u80fd\u6027\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b0\u305f\u306a\u5316\u5b66\u8a2d\u8a08\u624b\u6cd5\u306f\u3001\u6b21\u4e16\u4ee3\u5727\u96fb\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3051\u308b\u9ad8\u5ea6\u306a\u71b1\u30de\u30cd\u30b8\u30e1\u30f3\u30c8\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u6750\u6599\u8a2d\u8a08\u6307\u91dd\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u3053\u308c\u3089\u306e\u7d50\u6676\u6027\u7a92\u5316\u7269\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u5408\u91d1\u8584\u819c\u306f\u3001\u30de\u30b0\u30cd\u30c8\u30ed\u30f3\u30b9\u30d1\u30c3\u30bf\u30ea\u30f3\u30b0\u306a\u3069\u306e\u65e2\u5b58\u6210\u819c\u624b\u6cd5\u306b\u3088\u308a\u3001\u5bb9\u6613\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306b\u4f5c\u88fd\u53ef\u80fd\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u65b0\u305f\u306a\u5316\u5b66\u8a2d\u8a08\u624b\u6cd5\u304a\u3088\u3073\u95a2\u9023\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3092\u5b9f\u73fe\u3059\u308b\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u76e4\u6280\u8853\u3068\u3057\u3066\u3001\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u30b7\u30b9\u30c6\u30e0\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u5e83\u7bc4\u3067\u6df1\u3044\u793e\u4f1a\u7684\u6ce2\u53ca\u52b9\u679c\u3092\u3082\u305f\u3089\u3059\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><strong>\u8ab2\u984c\u3001\u4eca\u5f8c\u306e\u5c55\u671b<\/strong><\/h3>\n<p>\u672c\u7814\u7a76\u3067\u306f\u3001\u5e83\u304f\u7523\u696d\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u6750\u6599\u3067\u3042\u308b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u7a92\u5316\u7269\uff08AlN\uff09\u3092 YbN \u3068\u5408\u91d1\u5316\u3059\u308b\u3053\u3068\u3067\u3001AlN\u306e\u7d50\u6676\u69cb\u9020\u3092\u4fdd\u6301\u3057\u305f\u307e\u307e\u3001\u305d\u306e\u71b1\u4f1d\u5c0e\u7387\u3092\u30ac\u30e9\u30b9\u72b6\u614b\u306b\u8feb\u308b\u30ec\u30d9\u30eb\u307e\u3067\u5287\u7684\u306b\u4f4e\u6e1b\u3067\u304d\u308b\u3053\u3068\u304c\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u672c\u7814\u7a76\u306f\u4e3b\u306b\u57fa\u790e\u7684\u306a\u7269\u6027\u89e3\u660e\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u5b9f\u7528\u5316\u306b\u5411\u3051\u3066\u306f\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Yb\u3092\u542b\u3080\u6750\u6599\u7cfb\u306b\u304a\u3051\u308b\u30b3\u30b9\u30c8\u3084\u8cc7\u6e90\u5236\u7d04\u3001\u306a\u3089\u3073\u306b\u65e2\u5b58\u30c7\u30d0\u30a4\u30b9\u30d7\u30ed\u30bb\u30b9\u3068\u306e\u6574\u5408\u6027\u306b\u3064\u3044\u3066\u3001\u4eca\u5f8c\u3055\u3089\u306b\u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3059\u3002\u4eca\u5f8c\u3001\u4eca\u56de\u5f97\u3089\u308c\u305f\u77e5\u898b\u3092\u57fa\u306b\u3001AlN \u306b\u9650\u3089\u305a\u4ed6\u306e\u7a92\u5316\u7269\u6750\u6599\u3084\u95a2\u9023\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u6750\u6599\u3078\u306e\u5c55\u958b\u3082\u8996\u91ce\u306b\u5165\u308c\u3064\u3064\u3001\u5408\u91d1\u7d44\u6210\u3084\u30d7\u30ed\u30bb\u30b9\u6761\u4ef6\u306e\u6700\u9069\u5316\u3092\u9032\u3081\u308b\u3053\u3068\u3067\u3001\u4eba\u5de5\u7684\u306a\u30d5\u30a9\u30ce\u30f3\u30ac\u30e9\u30b9\u6750\u6599\u7fa4\u306e\u5275\u51fa\u53ca\u3073\u65ad\u71b1\u7d50\u6676\u6750\u6599\u8a2d\u8a08\u30fb\u958b\u767a\u306b\u95a2\u3059\u308b\u65b0\u305f\u306a\u6307\u91dd\u3092\u78ba\u7acb\u3057\u3001\u5c06\u6765\u7684\u306a\u793e\u4f1a\u5b9f\u88c5\u3078\u306e\u5c55\u958b\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n<h3><strong>\u7814\u7a76\u8005\u306e\u30b3\u30e1\u30f3\u30c8<\/strong><\/h3>\n<p>\u71b1\u3092\u901a\u3057\u306b\u304f\u3044\u6750\u6599\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3068\u3066\u3082\u91cd\u8981\u3067\u3059\u3002\u4eca\u56de\u3001\u6750\u6599\u306e\u7d50\u6676\u69cb\u9020\u3092\u4fdd\u3063\u305f\u307e\u307e\u3001\u30ac\u30e9\u30b9\u306e\u3088\u3046\u306b\u71b1\u3092\u901a\u3057\u306b\u304f\u3044\u6750\u6599\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3057\u305f\u3002\u8eab\u8fd1\u306a\u96fb\u5b50\u6a5f\u5668\u304b\u3089\u5c06\u6765\u306e\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u6280\u8853\u307e\u3067\u3001\u5e45\u5e83\u3044\u5206\u91ce\u3067\u5f79\u7acb\u3064\u6750\u6599\u306b\u3064\u306a\u304c\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3><strong>\u7528\u8a9e\u89e3\u8aac<\/strong><\/h3>\n<p>\u203b1\u3000\u7a92\u5316\u7269\u5408\u91d1<br \/>\n\u7a92\u7d20\u3092\u5171\u901a\u30a2\u30cb\u30aa\u30f3\u3068\u3057\u3001\u8907\u6570\u306e\u91d1\u5c5e\u5143\u7d20\u304c\u540c\u4e00\u7d50\u6676\u683c\u5b50\u306e\u967d\u30a4\u30aa\u30f3\u30b5\u30a4\u30c8\u3092\u5360\u6709\u3059\u308b\u56fa\u6eb6\u4f53\u6750\u6599\u3067\u3042\u308a\u3001\u7d50\u6676\u69cb\u9020\u3092\u7dad\u6301\u3057\u305f\u307e\u307e\u591a\u69d8\u306a\u7269\u6027\u5236\u5fa1\u3092\u53ef\u80fd\u3068\u3059\u308b\u6750\u6599\u7fa4\u3067\u3042\u308b\u3002<\/p>\n<p>\u203b2\u3000\u30d5\u30a9\u30ce\u30f3\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<br \/>\n\u7269\u8cea\u306e\u7d50\u6676\u69cb\u9020\u3001\u5316\u5b66\u7684\u4e0d\u898f\u5247\u6027\u3001\u6b20\u9665\u3001\u754c\u9762\u8a2d\u8a08\u306a\u3069\u3092\u901a\u3058\u3066\u30d5\u30a9\u30ce\u30f3\u306e\u5206\u6563\u3001\u6563\u4e71\u3001\u8f38\u9001\u6a5f\u69cb\u3092\u5236\u5fa1\u3057\u3001\u6240\u671b\u306e\u71b1\u7269\u6027\u3092\u5b9f\u73fe\u3059\u308b\u624b\u6cd5\u3067\u3042\u308b\u3002<\/p>\n<h3><strong>\u8ad6\u6587\u60c5\u5831<\/strong><\/h3>\n<p>\u96d1\u8a8c\u540d\uff1aActa Materialia<br \/>\n\u8ad6\u6587\u540d\uff1aTailoring thermal transport in (Sc,Yb)AlN thin films to the glassy limit<br \/>\n\u57f7\u7b46\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1aZiyan Qian<sup>a<\/sup>\u3001Guangwu Zhang<sup>a<\/sup>\u3001Zhanyu Lai<sup>b<\/sup>\u3001Ayaka Hanai<sup>b<\/sup>\u3001Yixin Xu<sup>a<\/sup>\u3001Guang Wang<sup>a<\/sup>\u3001Yang Lu<sup>a<\/sup>\u3001Jiaqi Gu<sup>a<\/sup>\u3001Yanguang Zhou<sup>a<\/sup>\u3001Takahiko Yanagitani<sup>b<\/sup>\u3001Junjun Jia<sup>b,c<\/sup><br \/>\na\uff1a\u9999\u6e2f\u79d1\u6280\u5927\u5b66<br \/>\nb\uff1a\u65e9\u7a32\u7530\u5927\u5b66 \u7406\u5de5\u5b66\u8853\u9662 \u5148\u9032\u7406\u5de5\u5b66\u7814\u7a76\u79d1<br \/>\nc\uff1a\u65e9\u7a32\u7530\u5927\u5b66 \u7406\u5de5\u5b66\u8853\u9662 \u56fd\u969b\u7406\u5de5\u30bb\u30f3\u30bf\u30fc<br \/>\n\u63b2\u8f09\u65e5\u6642\uff1a2026\u5e741\u67081\u65e5<br \/>\n\u63b2\u8f09URL\uff1a<a href=\"https:\/\/doi.org\/10.1016\/j.actamat.2025.121767\">https:\/\/doi.org\/10.1016\/j.actamat.2025.121767<\/a><br \/>\nDOI\uff1a<a href=\"https:\/\/doi.org\/10.1016\/j.actamat.2025.121767\">https:\/\/doi.org\/10.1016\/j.actamat.2025.121767<\/a><\/p>\n<h3>\u7814\u7a76\u52a9\u6210<\/h3>\n<p>\u7814\u7a76\u8cbb\u540d\uff1a\u79d1\u5b66\u7814\u7a76\u8cbb \u57fa\u76e4\u7814\u7a76\uff08B\uff09<br \/>\n\u8ab2\u984c\u756a\u53f7\uff1a25K01296<br 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