{"id":75653,"date":"2021-10-09T09:00:14","date_gmt":"2021-10-09T00:00:14","guid":{"rendered":"https:\/\/www.waseda.jp\/top\/?p=75653"},"modified":"2021-10-13T15:07:16","modified_gmt":"2021-10-13T06:07:16","slug":"1%e5%88%86%e3%81%a7%e8%a3%85%e7%9d%80%e5%8f%af%e8%83%bd%e3%80%81%e8%85%b0%e3%81%a0%e3%81%91%e3%81%a7%e3%81%aa%e3%81%8f%e8%85%95%e3%81%ae%e8%b2%a0%e6%8b%85%e3%82%82%e8%bb%bd%e6%b8%9b%e3%81%99-2-3-4-43","status":"publish","type":"post","link":"https:\/\/www.waseda.jp\/top\/news\/75653","title":{"rendered":"\u30b9\u30de\u30db\u306e\u672a\u6765\u3092\u652f\u3048\u308b\u5727\u96fb\u6750\u6599\u306e\u958b\u767a"},"content":{"rendered":"<h2 style=\"text-align: center;\"><strong>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306e\u672a\u6765\u3092\u652f\u3048\u308b\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc\u7528\u306e\u5727\u96fb\u8584\u819c\u306e\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u306e\u5411\u4e0a\u3068\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u89e3\u660e<br \/>\n<\/strong><\/h2>\n<h3><strong>\u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8<\/strong><\/h3>\n<ul style=\"list-style-type: disc;\">\n<li>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5411\u3051\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u901a\u904e\u5e2f\u57df\u3092\u5e83\u304f\u3059\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u3092\u6301\u3064\u5727\u96fb\u6750\u6599\u306e\u958b\u767a\u304c\u76db\u3093\u306b\u884c\u308f\u308c\u3066\u304d\u305f\u3002<\/li>\n<li>\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5727\u96fb\u8584\u819c\u306b\u30a4\u30c3\u30c6\u30eb\u30d3\u30a6\u30e0\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u304c\u6700\u5927\u7d041.4\u500d\u306b\u5897\u52a0\u3059\u308b\u3053\u3068\u3092\u5b9f\u9a13\u3067\u78ba\u8a8d\u3002<\/li>\n<li>\u30a4\u30c3\u30c6\u30eb\u30d3\u30a6\u30e0\u3092\u30a6\u30eb\u30c4\u9271\u578b\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u4e2d\u306b\u7f6e\u63db\u3059\u308b\u969b\u306b\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u914d\u7f6e\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30c1\u30a7\u30fc\u30f3\u72b6\u306e\u69cb\u9020\u304c\u5f62\u6210\u3055\u308c\u308b\u72b6\u614b\u304c\u30a8\u30cd\u30eb\u30ae\u30fc\u7684\u306b\u5b89\u5b9a\u3059\u308b\u3053\u3068\u3092\u89e3\u660e\u3002<\/li>\n<li>WITH\u30b3\u30ed\u30ca\u793e\u4f1a\u3067\u91cd\u8981\u306a\u5927\u5bb9\u91cf\u901a\u4fe1\u306b\u5411\u3051\u305f\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc\u3078\u306e\u5fdc\u7528\u3084IoT\u793e\u4f1a\u306b\u5fc5\u8981\u3068\u3055\u308c\u308b\u591a\u304f\u306e\u30bb\u30f3\u30b5\u30fc\u3001\u5f3e\u6027\u6ce2\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5fdc\u7528\u3082\u671f\u5f85\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<h3><strong>\u767a\u8868\u306e\u6982\u8981<\/strong><\/h3>\n<p><em>\u3000<\/em><a href=\"https:\/\/www.waseda.jp\/fsci\/\" target=\"_blank\" rel=\"noopener\">\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662<\/a>\u00a0\u5148\u9032\u7406\u5de5\u7814\u7a76\u79d1\u306e<a href=\"https:\/\/w-rdb.waseda.jp\/html\/100001334_ja.html\" target=\"_blank\" rel=\"noopener\">\u67f3\u8c37\u9686\u5f66<\/a>\u51c6\u6559\u6388\u3068\u56fd\u969b\u7406\u5de5\u5b66\u30bb\u30f3\u30bf\u30fc\u306e<a href=\"https:\/\/w-rdb.waseda.jp\/html\/100001816_ja.html\" target=\"_blank\" rel=\"noopener\">\u8cc8\u8ecd\u8ecd<\/a>\u51c6\u6559\u6388\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5411\u3051\u306e\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc<sup>\u203b1<\/sup>\uff08BAW\u30d5\u30a3\u30eb\u30bf\u30fc<sup>\u203b2<\/sup>\uff09\u306b\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u308b\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\uff08AlN\uff09\u5727\u96fb\u8584\u819c\u6750\u6599\u306b\u30a4\u30c3\u30c6\u30eb\u30d3\u30a6\u30e0\uff08Yb\uff09\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001AlN\u5727\u96fb\u8584\u819c\u306e\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570<sup>\u203b3<\/sup>\u304c\u6700\u5927\u7d041.4\u500d\u5897\u52a0\u3059\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u3001\u7406\u8ad6\u8a08\u7b97\u306b\u3088\u308a\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u306e\u5411\u4e0a\u306b\u95a2\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u89e3\u660e\u3057\u3001\u65b0\u898f\u5727\u96fb\u6750\u6599\u306e\u63a2\u7d22\u306b\u6709\u7528\u306a\u6307\u91dd\u3092\u793a\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><em>\u3000<\/em>\u4eca\u5f8c\u3001\u5e83\u5e2f\u57df\u306eBAW\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u5fdc\u7528\u3059\u308b\u306a\u3069\u3001\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u901a\u4fe1\u304c\u91cd\u8981\u306aWITH\u30b3\u30ed\u30ca\u793e\u4f1a\u306b\u8ca2\u732e\u3059\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><em>\u3000<\/em>\u3053\u306e\u7814\u7a76\u6210\u679c\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u7269\u7406\u5b66\u4f1a\u306e\u5b66\u8853\u8a8c\u300cPhysical Review Applied\u300d\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306b\u300110\u67088\u65e5\u4ed8\u3067\u516c\u958b\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p><strong>\u3010\u8ad6\u6587\u60c5\u5831\u3011<br \/>\n<\/strong>\u30fb\u63b2\u8f09\u8a8c\uff1a<a href=\"https:\/\/journals.aps.org\/prapplied\/\" target=\"_blank\" rel=\"noopener\">Physical Review Applied<\/a><br \/>\n\u30fb\u8ad6\u6587\u540d\uff1aOrigin of Enhanced Electromechanical Coupling in (Yb,Al)N Nitride Alloys<br \/>\n\u30fbDOI: <a href=\"https:\/\/doi.org\/10.1103\/PhysRevApplied.16.044009\" target=\"_blank\" rel=\"noopener\">10.1103\/PhysRevApplied.16.044009<\/a><\/p>\n<h3><strong>\u767a\u8868\u306e\u5185\u5bb9<\/strong><\/h3>\n<h4><strong>\u2160\uff0e\u3053\u308c\u307e\u3067\u306e\u7814\u7a76\u3067\u5206\u304b\u3063\u3066\u3044\u305f\u3053\u3068<\/strong><\/h4>\n<p><em>\u3000<\/em>\u73fe\u5728\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306b\u306f\u6570\u3005\u306e\u7121\u7dda\u5468\u6ce2\u6570\u304b\u3089\u6b32\u3057\u3044\u5468\u6ce2\u6570\u5e2f\u3092\u9001\u53d7\u4fe1\u3059\u308b\u305f\u3081\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6570GHz\u5e2f\u3067\u306f\u305d\u308c\u305e\u308c\u306e\u901a\u4fe1\u30c1\u30e3\u30cd\u30eb\u5e2f\u57df\u304c\u3072\u3063\u8feb\u3057\u3066\u4e26\u3093\u3067\u304a\u308a\u3001\u4e00\u822c\u7684\u306a\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u7d20\u5b50\u3092\u7d44\u307f\u308f\u305b\u305fLC\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u306f\u3001\uff31\u5024\uff08\u30d5\u30a3\u30eb\u30bf\u306e\u92ed\u3055\uff09\u304c\u8db3\u308a\u305a\u6df7\u4fe1\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u96fb\u6c17\u5171\u632f\u3088\u308a\u3001\u6a5f\u68b0\u5171\u632f\u306e\u65b9\u304c\u9ad8\u3044\uff31\u5024\u3092\u6301\u3064\u305f\u3081\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u306f\u5f3e\u6027\u6ce2<sup>\u203b4<\/sup>\u3092\u4f7f\u3063\u305f\u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u306f\u6a5f\u68b0\u5171\u632f\u3092\u96fb\u6c17\u5171\u632f\u3068\u3057\u3066\u53d6\u308a\u51fa\u3059\u305f\u3081\u306b\u3001\u5727\u96fb\u6750\u6599<sup>\u203b5<\/sup>\u304c\u4f7f\u308f\u308c\u307e\u3059\u3002\u5727\u96fb\u6750\u6599\u306e\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u901a\u904e\u5e2f\u57df\u3092\u5e83\u304f\u3001\u633f\u5165\u640d\u5931\u3082\u4f4e\u304f\u3067\u304d\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u3092\u6301\u3064\u5727\u96fb\u6750\u6599\u306e\u958b\u767a\u304c\u76db\u3093\u306b\u884c\u308f\u308c\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\u2161\uff0e\u4eca\u56de\u306e\u7814\u7a76\u3067\u65b0\u305f\u306b\u5b9f\u73fe\u3057\u3088\u3046\u3068\u3057\u305f\u3053\u3068\u3001\u660e\u3089\u304b\u306b\u306a\u3063\u305f\u3053\u3068<\/strong><\/h4>\n<p><em>\u3000<\/em>\u672c\u7814\u7a76\u3067\u306f\u3001\u5171\u632f\u5668\u306e\u9ad8Q\u5316\u3068\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4f4e\u640d\u5931\u5316\u3092\u76ee\u6307\u3057\u3066\u3001AlN\u5727\u96fb\u8584\u819c\u306e\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u304d\u307e\u3057\u305f\u3002\u4eca\u56de\u3001AlN\u5727\u96fb\u8584\u819c\u306bYb\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u304c\u7d041.4\u500d\u5897\u52a0\u3059\u308b\u3053\u3068\u3092\u5b9f\u9a13\u7684\u306b\u78ba\u8a8d\u3067\u304d\u307e\u3057\u305f\u3002\u7b2c\u4e00\u539f\u7406\u8a08\u7b97\u306b\u3088\u308b\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u5b9f\u9a13\u3067\u5f97\u3089\u308c\u305f\u8584\u819c\u306e\u683c\u5b50\u5b9a\u6570\u3084\u97f3\u901f\u306a\u3069\u3092\u9ad8\u7cbe\u5ea6\u306b\u518d\u73fe\u3057\u307e\u3057\u305f\u3002\u8a08\u7b97\u7d50\u679c\u306b\u57fa\u3065\u3044\u3066\u3001\u3053\u308c\u307e\u3067\u5206\u304b\u3063\u3066\u3044\u306a\u3044AlN\u4e2d\u306b\u7570\u7a2e\u5143\u7d20\u306e\u914d\u7f6e\u69cb\u9020\u3092\u89e3\u660e\u3057\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306b\u306f\u3001Yb\u3092\u30a6\u30eb\u30c4\u9271\u578b<sup>\u203b6<\/sup>AIN\u4e2d\u306b\u7f6e\u63db\u3059\u308b\u969b\u306b\u3001\u30e9\u30f3\u30c0\u30e0\u306b\u914d\u7f6e\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001c\u8ef8\u65b9\u5411\u306bYb-N-Yb\u306e\u3088\u3046\u306a\u30c1\u30a7\u30fc\u30f3\u72b6\u306e\u69cb\u9020\u304c\u5f62\u6210\u3055\u308c\u308b\u72b6\u614b\u304c\u30a8\u30cd\u30eb\u30ae\u30fc\u7684\u306b\u5b89\u5b9a\u3067\u3042\u308b\u3053\u3068\u304c\u521d\u3081\u3066\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u3055\u3089\u306b\u5b9f\u9a13\u7d50\u679c\u3068\u8a08\u7b97\u7d50\u679c\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001Yb\u6dfb\u52a0\u306b\u3088\u308bAlN\u5727\u96fb\u8584\u819c\u306e\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u306e\u5411\u4e0a\u306b\u95a2\u3059\u308b\uff12\u3064\u4e3b\u8981\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u89e3\u660e\u3057\u307e\u3057\u305f\u3002\u5373\u3061\u30011\uff09\u30a4\u30aa\u30f3\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3044Yb\u5143\u7d20\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u306b\u3088\u308aAlN\u69cb\u9020\u5185\u90e8\u306b\u5c40\u6240\u7684\u306a\u3072\u305a\u307f\u3092\u751f\u3058\u3001\u5727\u96fb\u4fc2\u6570\u3092\u5411\u4e0a\u3057\u30012\uff09c\u8ef8\u65b9\u5411\u306bYb-N-Yb\u69cb\u9020\u3092\u5f62\u6210\u3059\u308b\u3053\u3068\u304c\u3001AlN\u5727\u96fb\u8584\u819c\u306e\u30bd\u30d5\u30c8\u5316\u306b\u5bc4\u4e0e\u3059\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h4><strong>\u2162\uff0e\u305d\u306e\u305f\u3081\u306b\u65b0\u3057\u304f\u958b\u767a\u3057\u305f\u624b\u6cd5<\/strong><\/h4>\n<p><em>\u3000<\/em>Yb\u6dfb\u52a0AlN\u306e\u5f3e\u6027\u5b9a\u6570\u3084\u5727\u96fb\u5b9a\u6570\u306a\u3069\u306e\u7269\u7406\u5b9a\u6570\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u307e\u305a\u300cYb\u5143\u7d20\u3092\u30a6\u30eb\u30c4\u9271\u578bAlN\u69cb\u9020\u4e2d\u306b\u3069\u306e\u3088\u3046\u306b\u914d\u7f6e\u3059\u308b\u304b\u300d\u3068\u3044\u3046\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u591a\u304f\u306e\u7814\u7a76\u3067\u306f\u3001Special Quasirandom Structure (SQS) \u30e2\u30c7\u30eb<sup>\u203b7<\/sup>\u3092\u7528\u3044\u3066\u3001\u7406\u60f3\u7684\u306a\u30e9\u30f3\u30c0\u30e0\u56fa\u6eb6\u4f53\u306e\u69cb\u9020\u3092\u6a21\u64ec\u3057\u3066\u304b\u3089\u7269\u7406\u5b9a\u6570\u304c\u8a08\u7b97\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u7406\u60f3\u7684\u306a\u30e9\u30f3\u30c0\u30e0\u56fa\u6eb6\u4f53\u306e\u69cb\u9020\u3092\u4f7f\u7528\u305b\u305a\u3001Yb\u304c\u30a6\u30eb\u30c4\u9271\u578bAlN\u69cb\u9020\u4e2d\u306eAl\u3092\u7f6e\u63db\u3059\u308b\u969b\u306b\u3001Yb-Yb\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8a08\u7b97\u3057\u3001\u3088\u308a\u5316\u5b66\u7684\u306b\u5b89\u5b9a\u306a\u69cb\u9020\u3092\u69cb\u7bc9\u3057\u307e\u3057\u305f\u3002\u305d\u306e\u5f8c\u3001\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u306b\u95a2\u308f\u308b\u5f3e\u6027\u5b9a\u6570\u3084\u5727\u96fb\u5b9a\u6570\u306e\u8a08\u7b97\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/p>\n<div id=\"attachment_75673\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-75673\" src=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/10\/20211006_AlN1.jpg\" alt=\"\" width=\"829\" height=\"331\" srcset=\"https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/10\/20211006_AlN1.jpg 804w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/10\/20211006_AlN1-610x244.jpg 610w, https:\/\/www.waseda.jp\/top\/assets\/uploads\/2021\/10\/20211006_AlN1-768x307.jpg 768w\" sizes=\"auto, (max-width: 829px) 100vw, 829px\" \/><p class=\"wp-caption-text\">\u56f31<br \/>(a)\u3000Yb\u3092AlN\u4e2d\u306b\u6dfb\u52a0\u3059\u308b\u3053\u3068\u306b\u3088\u308b\u751f\u3058\u305f\u96fb\u5b50\u5bc6\u5ea6\u306e\u5909\u5316\u3002\u9ec4\u8272\u306f\u96fb\u5b50\u5bc6\u5ea6\u306e\u5897\u52a0\u3092\u793a\u3057\u3001\u6c34\u8272\u306f \u96fb\u5b50\u5bc6\u5ea6\u306e\u6e1b\u5c11\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u9752\uff1aYb\u30a4\u30aa\u30f3\u3001\u7d2b\uff1aAl\u30a4\u30aa\u30f3\u3001\u8910\uff1aN\u30a4\u30aa\u30f3 <br \/>(b)\u3000\u5727\u529b\u3092\u304b\u3051\u305f\u969b\u306b\u3001\u56f3\uff08a\uff09\u306b\u56f2\u3093\u3060Yb\u3068Yb\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u30de\u30a4\u30ca\u30b9\u306e\u5024\u306fYb-Yb \u9593\u306b\u5f15\u529b\u306e\u5b58\u5728\u3092\u8868\u3057\u3001\u6b63\u306e\u5024\u306f\u65a5\u529b\u306e\u5b58\u5728\u3092\u610f\u5473\u3057\u3066\u3044\u308b\u3002<\/p><\/div>\n<h4><strong>\u2163<\/strong><strong>\uff0e\u7814\u7a76\u306e\u6ce2\u53ca\u52b9\u679c\u3084\u793e\u4f1a\u7684\u5f71\u97ff<\/strong><\/h4>\n<p><em>\u3000<\/em>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5411\u3051\u306e\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc\u306f\u3001\uff11\u3064\u3042\u305f\u308a\u306e\u5024\u6bb5\u304c\u6570\u5341\u5186\u7a0b\u5ea6\u3068\u9ad8\u304f\u3001\u5fae\u5c0f\u96fb\u5b50\u6a5f\u68b0\u30b7\u30b9\u30c6\u30e0\u90e8\u54c1\uff08MEMS\uff09\u306e\u4e2d\u3067\u3082\u3001\u5927\u304d\u306a\u5e02\u5834\u3092\u5f62\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u56fd\u969b\u30ed\u30fc\u30df\u30f3\u30b0\u3084\uff15G\u306e\u7acb\u3061\u4e0a\u3052\u306b\u3088\u308a\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u5185\u306e\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u6570\u306f\u3001\u5897\u52a0\u306e\u4e00\u9014\u3092\u8fbf\u3063\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306eYb\u6dfb\u52a0\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5727\u96fb\u8584\u819c\u3067\u306f\u3001\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u308b\u30b9\u30ab\u30f3\u30b8\u30a6\u30e0\uff08Sc\uff09\u6dfb\u52a0\u306e\u3082\u306e\u306b\u6bd4\u3079\u3066\u4f4e\u6fc3\u5ea6\uff08Al\u306b\u5bfe\u3059\u308bYb\u6fc3\u5ea610%\u7a0b\u5ea6\uff09\u3067\u3001\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u3092\uff19\uff05\u7a0b\u5ea6\u306b\u307e\u3067\u5897\u5e45\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7406\u8ad6\u8a08\u7b97\u3092\u7528\u3044\u305f\u65b0\u3057\u3044\u5727\u96fb\u6750\u6599\u63a2\u7d22\u306b\u5bfe\u3057\u3066\u3082\u3001\u6709\u7528\u306a\u6307\u91dd\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u4eca\u5f8c\u306eBAW\u30d5\u30a3\u30eb\u30bf\u30fc\u5fdc\u7528\u3084\u65b0\u6750\u6599\u767a\u898b\u306b\u8ca2\u732e\u3059\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u307e\u305f\u3001RF\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u306e\u9ad8\u52b9\u7387\u5316\u3092\u5b9f\u73fe\u3059\u308b\u8981\u7d20\u6280\u8853\u3068\u3057\u3066\u3082\u6ce8\u76ee\u3092\u96c6\u3081\u308b\u3053\u3068\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<h4><strong>\u2164\uff0e\u7814\u7a76\u8005\u306e\u30b3\u30e1\u30f3\u30c8<\/strong><\/h4>\n<p><em>\u3000<\/em>\u3053\u308c\u307e\u3067\u3001\u5727\u96fb\u6027\u306e\u5411\u4e0a\u3092\u76ee\u6307\u3057\u3066\u3001\u7406\u8ad6\u5316\u5b66\u8a08\u7b97\u4e0a\u3067\u306f\u3001AlN\u5727\u96fb\u8584\u819c\u306b\u5bfe\u3059\u308b\u69d8\u3005\u306a\u5143\u7d20\u30c9\u30fc\u30d4\u30f3\u30b0\u304c\u591a\u6570\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u305d\u306e\u4e2d\u3067\u3082\u660e\u78ba\u306b\u5b9f\u9a13\u7684\u306b\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u306e\u5897\u5e45\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u3082\u306e\u306f\u3001\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u308bSc\u6dfb\u52a0\u3092\u306f\u3058\u3081\u3001MgZr\u7cfb\u3084MgNb\u7cfb\u306a\u3069\u6570\u5c11\u306a\u3044\u306e\u304c\u5b9f\u60c5\u3067\u3059\u3002\u307e\u305f\u3001\u3053\u308c\u3089\u306f\u3059\u3079\u3066\u30e1\u30a4\u30c9\u30a4\u30f3\u30b8\u30e3\u30d1\u30f3\u306e\u6750\u6599\u3067\u3042\u308b\u306b\u3082\u95a2\u308f\u3089\u305a\u3001\u6b27\u7c73\u30e1\u30fc\u30ab\u306b\u3088\u308a\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u5f8c\u306f\u3001\u4eca\u56de\u306e\u3088\u3046\u306b\u5b9f\u9a13\u3068\u8a08\u7b97\u3092\u7dca\u5bc6\u306b\u9023\u643a\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u6750\u6599\u3092\u958b\u62d3\u3057\u3001BAW\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u5fdc\u7528\u304c\u5c55\u958b\u3055\u308c\u308b\u3088\u3046\u5c3d\u529b\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h4><strong>\u2165\uff0e\u7528\u8a9e\u89e3\u8aac<\/strong><\/h4>\n<h5>\u203b\uff11\u3000\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc<\/h5>\n<p>\u69d8\u3005\u306a\u7a2e\u985e\u306e\u96fb\u6ce2\u4fe1\u53f7\u306e\u4e2d\u304b\u3089\u3001\u4e0d\u8981\u306a\u96fb\u6ce2\u3092\u9664\u53bb\u3057\u3001\u5fc5\u8981\u306a\u5468\u6ce2\u6570\u3092\u6301\u3064\u96fb\u6ce2\u306e\u307f\u3092\u53d6\u308a\u51fa\u3059\u96fb\u6c17\u90e8\u54c1\u3067\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u306e\u7121\u7dda\u901a\u4fe1\u306e\u57fa\u5e79\u90e8\u54c1\u306e1\u3064\u3067\u3059\u3002<\/p>\n<h5>\u203b\uff12\u3000<strong>BAW\u30d5\u30a3\u30eb\u30bf\u30fc<\/strong><\/h5>\n<p>\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u4e2d\u3067\u3082\u3001\u5f93\u6765\u306eSAW\uff08\u5f3e\u6027\u8868\u9762\u6ce2\uff09\u3092\u4f7f\u3063\u305f\u3082\u306e\u3067\u306f\u306a\u304f\u3001BAW\uff08\u30d0\u30eb\u30af\u5f3e\u6027\u6ce2\uff09\u3092\u4f7f\u3063\u305f\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u3059\u3002SAW\u306b\u6bd4\u3079\u3066\u8010\u96fb\u529b\u6027\u3068Q\u5024\u304c\u9ad8\u3044\u7279\u9577\u3092\u6301\u3061\u307e\u3059\u3002\u4e3b\u306b\u7a92\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u7cfb\u306e\u5727\u96fb\u8584\u819c\u304c\u4f7f\u308f\u308c\u3066\u304a\u308a\u3001Sc\u304c\u6dfb\u52a0\u3055\u308c\u305f\u3082\u306e\u3082\u5b9f\u7528\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h5>\u203b\uff13\u3000\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570<\/h5>\n<p>\u5727\u96fb\u52b9\u679c\u306e\u5927\u304d\u3055\u3092\u8868\u308f\u3059\u91cf\u306e\uff11\u3064\u3067\u3059\u3002BAW\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u304a\u3044\u3066\u3001\u5727\u96fb\u6750\u6599\u306e\u96fb\u6c17\u6a5f\u68b0\u7d50\u5408\u4fc2\u6570\u304c\u5927\u304d\u3044\u307b\u3069\u901a\u904e\u5e2f\u57df\u3092\u5e83\u304f\u306b\u306a\u308a\u3001\u633f\u5165\u640d\u5931\u3082\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h5><strong>\u203b4\u3000\u5f3e\u6027\u6ce2<\/strong><\/h5>\n<p>\u56fa\u4f53\u4e2d\u3092\u4f1d\u642c\u3059\u308b\u97f3\u6ce2\u3067\u3059\u3002\u5468\u6ce2\u6570\u30d5\u30a3\u30eb\u30bf\u30fc\u306b\u4f7f\u308f\u308c\u308b\u97f3\u6ce2\u306f\u3001GHz\u5e2f\u306e\u975e\u5e38\u306b\u9ad8\u5468\u6ce2\u306e\u8d85\u97f3\u6ce2\u3067\u3059\u3002<\/p>\n<h5><strong>\u203b5\u3000\u5727\u96fb\u6750\u6599<\/strong><\/h5>\n<p>\u96fb\u6ce2\u304c\u5165\u529b\u3055\u308c\u308b\u3068\u5f3e\u6027\u6ce2\u3092\u767a\u751f\u3059\u308b\uff08\u307e\u305f\u9006\u306b\u5f3e\u6027\u6ce2\u304c\u5165\u529b\u3055\u308c\u308b\u3068\u96fb\u6ce2\u3092\u767a\u751f\u3059\u308b\uff09\u6027\u8cea\u3092\u6301\u3064\u6750\u6599\u3067\u3059\u3002<\/p>\n<h5><strong>\u203b6\u3000\u30a6\u30eb\u30c4\u9271\u578b\u69cb\u9020<\/strong><\/h5>\n<p>\u967d\u30a4\u30aa\u30f3\u3068\u9670\u30a4\u30aa\u30f3\u306e\u5316\u5b66\u91cf\u8ad6\u6bd4\u304c1:1\u306e\u5316\u5408\u7269\u306e\u7d50\u6676\u69cb\u9020\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u9670\u30a4\u30aa\u30f3\u304c\u516d\u65b9\u6700\u5bc6\u5145\u586b\u3067\u3001\u305d\u306e\uff14\u914d\u4f4d\u7a7a\u9593\u306e\u534a\u5206\u306b\u967d\u30a4\u30aa\u30f3\u304c\u5b58\u5728\u3059\u308b\u69cb\u9020\u3067\u3059\u3002<\/p>\n<h5><strong>\u203b7\u3000Special Quasirandom Structure (SQS) \u30e2\u30c7\u30eb<\/strong><\/h5>\n<p>\u539f\u5b50\u304c\u30e9\u30f3\u30c0\u30e0\u306b\u914d\u7f6e\u3057\u305f\u7cfb\u306b\u304a\u3044\u3066\u3001\u52d5\u5f84\u5206\u5e03\u95a2\u6570\u3092\u6700\u3082\u6b63\u78ba\u306b\u8fd1\u4f3c\u3059\u308b\u3088\u3046\u306b\u30c7\u30b6\u30a4\u30f3\u3055\u308c\u305f\u64ec\u4f3c\u7684\u30e2\u30c7\u30eb\u69cb\u9020\u3067\u3059\u3002<\/p>\n<h4><strong>\u2166\uff0e\u8ad6\u6587\u60c5\u5831<\/strong><\/h4>\n<p>\u63b2\u8f09\u8a8c\uff1aPhysical Review Applied\u3000DOI:<a href=\"https:\/\/doi.org\/10.1103\/PhysRevApplied.16.044009\" target=\"_blank\" rel=\"noopener\">https:\/\/doi.org\/10.1103\/PhysRevApplied.16.044009<\/a><br \/>\n\u8ad6\u6587\u540d\uff1a\u201cOrigin of Enhanced Electromechanical Coupling in (Yb,Al)N Nitride Alloys\u201d<br \/>\n\u57f7\u7b46\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u8cc8 \u8ecd\u8ecd\uff08\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u30fb\u56fd\u969b\u7406\u5de5\u5b66\u30bb\u30f3\u30bf\u30fc\uff09\u3001\u67f3\u8c37 \u9686\u5f66\uff08\u65e9\u7a32\u7530\u5927\u5b66\u7406\u5de5\u5b66\u8853\u9662\u30fb\u5148\u9032\u7406\u5de5\u7814\u7a76\u79d1\uff09<\/p>\n<h4><strong>\u2167\uff0e\u7814\u7a76\u52a9\u6210<\/strong><\/h4>\n<p>\u7814\u7a76\u652f\u63f4\u540d\uff1aJST CREST, Grant No. JPMJCR20Q1<br \/>\n\u7814\u7a76\u8ab2\u984c\u540d\uff1a\u30b9\u30fc\u30d1\u30fc\u30b9\u30c6\u30a3\u30fc\u30d7\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306b\u3088\u308b\u30ec\u30af\u30c6\u30ca\u3068\u5727\u96fb\u30c8\u30e9\u30f3\u30b9\u306e\u878d\u5408\u306b\u3088\u308bRF\u30a8\u30cd\u30eb\u30ae\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u6280\u8853\u306e\u5b9f\u7528\u5316<br \/>\n\u7814\u7a76\u4ee3\u8868\u8005\u540d\uff08\u6240\u5c5e\u6a5f\u95a2\u540d\uff09\uff1a\u77f3\u6a4b\u5b5d\u4e00\u90ce\uff08\u56fd\u7acb\u5927\u5b66\u6cd5\u4eba 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