{"id":5383,"date":"2026-01-06T11:56:32","date_gmt":"2026-01-06T02:56:32","guid":{"rendered":"https:\/\/www.tohtech.ac.jp\/dept\/topics\/?p=5383"},"modified":"2026-01-06T15:44:29","modified_gmt":"2026-01-06T06:44:29","slug":"%e6%9c%ac%e8%aa%b2%e7%a8%8b%e3%81%ae%e6%9f%b4%e7%94%b0%e6%86%b2%e6%b2%bb-%e6%95%99%e6%8e%88%e3%81%ae%e8%ab%96%e6%96%87%e3%81%8cacs-nano%e8%aa%8c%e3%81%ab%e6%8e%b2%e8%bc%89%e3%81%95%e3%82%8c%e3%80%811","status":"publish","type":"post","link":"https:\/\/www.tohtech.ac.jp\/dept\/topics\/press-media\/5383.html","title":{"rendered":"\u672c\u8ab2\u7a0b\u306e\u67f4\u7530\u61b2\u6cbb \u6559\u6388\u306e\u8ad6\u6587\u304cACS Nano\u8a8c\u306b\u63b2\u8f09\u3055\u308c\u30011\u67086\u65e5\u4ed8\u3051\u3067\u30d7\u30ec\u30b9\u767a\u8868\u304c\u884c\u308f\u308c\u307e\u3057\u305f"},"content":{"rendered":"<p>\u8ad6\u6587\u3068\u30d7\u30ec\u30b9\u767a\u8868\u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p style=\"text-align: center\"><strong>\u5358\u4e00\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u3067\u96fb\u6c17\u7684\u306a\u30b9\u30d4\u30f3\u691c\u51fa\u3068\u5236\u5fa1\u306b\u6210\u529f <\/strong><br \/>\n<strong>\uff5e\u74b0\u5883\u8abf\u548c\u578b\u6750\u6599\u304b\u3089\u62d3\u304f\u91cf\u5b50\u30fb\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u6280\u8853\uff5e<\/strong><\/p>\n<p><strong>\uff11\uff0e\u767a\u8868\u8005\uff1a <\/strong><br \/>\n\u67f4\u7530 \u61b2\u6cbb\uff08\u6771\u5317\u5de5\u696d\u5927\u5b66\u5de5\u5b66\u90e8\u96fb\u6c17\u96fb\u5b50\u5de5\u5b66\u8ab2\u7a0b \u6559\u6388\uff09<br \/>\n\u6edd\u53e3 \u667a\u7a00\uff08\u6771\u5317\u5de5\u696d\u5927\u5b66\u5de5\u5b66\u90e8\u96fb\u6c17\u96fb\u5b50\u5de5\u5b66\u8ab2\u7a0b \u5b66\u90e8\u5b66\u751f)<br \/>\n\u4f50\u85e4 \u660e \uff08\u6771\u5317\u5de5\u696d\u5927\u5b66\u5de5\u5b66\u90e8\u96fb\u6c17\u96fb\u5b50\u5de5\u5b66\u8ab2\u7a0b \u5b66\u90e8\u5b66\u751f)<br \/>\n\u4f50\u3005\u6728 \u60a0\u4eba\uff08\u6771\u5317\u5de5\u696d\u5927\u5b66\u5de5\u5b66\u90e8\u96fb\u6c17\u96fb\u5b50\u5de5\u5b66\u8ab2\u7a0b \u5b66\u90e8\u5b66\u751f)<br \/>\n\u5927\u585a \u670b\u5ee3\uff08\u6771\u5317\u5927\u5b66\u6750\u6599\u79d1\u5b66\u9ad8\u7b49\u7814\u7a76\u6240\uff08WPI-AIMR\uff09\u517c\u96fb\u6c17\u901a\u4fe1\u7814\u7a76\u6240 \u517c\u5927\u5b66\u9662\u5de5\u5b66\u7814\u7a76\u79d1\u96fb\u5b50\u5de5\u5b66\u5c02\u653b \u517c\u5148\u7aef\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u7814\u7a76\u958b\u767a\u30bb\u30f3\u30bf\u30fc \u51c6\u6559\u6388\uff09<\/p>\n<p><strong>\uff12\uff0e\u767a\u8868\u306e\u30dd\u30a4\u30f3\u30c8: <\/strong><br \/>\n\u25c6\u534a\u5c0e\u4f53\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\uff11\u500b\u306b\u304a\u3051\u308b\u5358\u4e00\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u8a55\u4fa1\u3068\u78c1\u5834\u5236\u5fa1\u306b\u6210\u529f<br \/>\n\u25c6\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3067\u5ba4\u6e29\u52d5\u4f5c\u3092\u5b9f\u73fe<br \/>\n\u25c6RoHS\u6e96\u62e0\u306e\u74b0\u5883\u9069\u5408\u6750\u6599\u3092\u7528\u3044\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u91cf\u5b50\u60c5\u5831\u30fb\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u5fdc\u7528\u3078\u524d\u9032<\/p>\n<p><strong>\uff13\uff0e\u767a\u8868\u6982\u8981\uff1a <\/strong><br \/>\n\u534a\u5c0e\u4f53\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\uff08\uff0a\uff11\uff09\u306f\u3001\u4eba\u5de5\u539f\u5b50\u3068\u3082\u547c\u3070\u308c\u308b\u534a\u5c0e\u4f53\u306e\u6975\u5fae\u5c0f\u306a\u7c92\u5b50\u3067\u3001\u592a\u967d\u96fb\u6c60\u306a\u3069\u306e\u5149\u96fb\u30c7\u30d0\u30a4\u30b9\uff08\uff0a\uff12\uff09\u306e\u6d3b\u6027\u5c64\u3068\u3057\u3066\u8fd1\u5e74\u6ce8\u76ee\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u308c\u307e\u3067\u306b\u5149\u5b66\u7684\u7279\u6027\u306f\u6bd4\u8f03\u7684\u3088\u304f\u7814\u7a76\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u4e00\u65b9\u3067\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u96fb\u6c17\u7684\u6027\u8cea\u306e\u7814\u7a76\u306f\u5c11\u306a\u304f\u3001\u7279\u306b\u5358\u4e00\u306e\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u96fb\u6c17\u4f1d\u5c0e\u306e\u8a55\u4fa1\u306f\u6280\u8853\u7684\u306b\u56f0\u96e3\u3067\u3042\u308b\u305f\u3081\u307b\u3068\u3093\u3069\u884c\u308f\u308c\u3066\u304a\u3089\u305a\u3001\u89e3\u660e\u3059\u3079\u304d\u554f\u984c\u304c\u6570\u591a\u304f\u6b8b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u672c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\u3001\uff12\u5e74\u524d\u306b\u534a\u5c0e\u4f53\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\uff11\u500b\u3092\u7528\u3044\u305f\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\uff08Single Electron Transistor: SET\uff09\uff08\uff0a\uff13\uff09\u3092\u4f5c\u88fd\u3057\u3001\u5f93\u6765\u56f0\u96e3\u3060\u3063\u305f\u5358\u4e00\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u96fb\u6c17\u4f1d\u5c0e\u306e\u8a73\u7d30\u306a\u8a55\u4fa1\u306b\u6210\u529f\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u5ba4\u6e29\u3067\u306e SET \u52d5\u4f5c\u3092\u521d\u3081\u3066\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6210\u679c\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u5149\u96fb\u30c7\u30d0\u30a4\u30b9\u3084\u91cf\u5b50\u60c5\u5831\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5fdc\u7528\u306b\u5411\u3051\u305f\u91cd\u8981\u306a\u7b2c\u4e00\u6b69\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u4eca\u56de\u306e\u7814\u7a76\u3067\u306f\u3001\u305d\u306e\u6210\u679c\u3092\u3055\u3089\u306b\u767a\u5c55\u3055\u305b\u3001RoHS\u898f\u5236\u306b\u6e96\u62e0\u3057\u305f\u74b0\u5883\u8ca0\u8377\u306e\u4f4e\u3044InAs\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u7528\u3044\u305f SET \u306b\u304a\u3044\u3066\u3001\u78c1\u5834\u4e0b\u3067\u306e\u96fb\u6c17\u4f1d\u5c0e\u7279\u6027\u3092\u89e3\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u4e00\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u8a55\u4fa1\u3068\u5236\u5fa1\u306b\u6210\u529f\u3057\u307e\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5358\u4e00\u96fb\u5b50\u3060\u3051\u3067\u306a\u304f\u5358\u4e00\u30b9\u30d4\u30f3\u306e\u64cd\u4f5c\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3092\u5b9f\u8a3c\u3057\u3001\u91cf\u5b50\u60c5\u5831\u30c7\u30d0\u30a4\u30b9\uff08\uff0a\uff14\uff09\u3084\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u30c7\u30d0\u30a4\u30b9\uff08\uff0a\uff15\uff09\u3078\u306e\u5fdc\u7528\u306b\u5411\u3051\u3066\u5927\u304d\u306a\u524d\u9032\u3092\u679c\u305f\u3057\u307e\u3057\u305f\u3002<br \/>\n\u672c\u7814\u7a76\u6210\u679c\u306f\u516c\u76ca\u8ca1\u56e3\u6cd5\u4eba\u9ad8\u6a4b\u7523\u696d\u7d4c\u6e08\u7814\u7a76\u8ca1\u56e3\u3001\u516c\u76ca\u8ca1\u56e3\u6cd5\u4ebaJKA\u7814\u7a76\u88dc\u52a9\u4e8b\u696d\u306a\u3069\u306e\u652f\u63f4\u3092\u53d7\u3051\u3066\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u6210\u679c\u8ad6\u6587\u306f\u7c73\u56fd\u5316\u5b66\u4f1a\u304c\u520a\u884c\u3059\u308b\u56fd\u969b\u5b66\u8853\u8a8c\u300cACS Nano\uff08\u30a8\u30fc\u30b7\u30fc\u30a8\u30b9\u30fb\u30ca\u30ce\uff09\u300d\u306b2026\u5e741\u67084\u65e5\u4ed8\u3067\u63b2\u8f09\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p><strong>\uff14\uff0e\u767a\u8868\u5185\u5bb9\uff1a <\/strong><br \/>\n<strong>\u2460 \u80cc\u666f<\/strong><br \/>\n\u91cf\u5b50\u30c9\u30c3\u30c8\u306f\u3001\u534a\u5c0e\u4f53\u3067\u69cb\u6210\u3055\u308c\u305f\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u30b9\u30b1\u30fc\u30eb\u306e\u5fae\u7c92\u5b50\u3067\u3042\u308a\u3001\u539f\u5b50\u306b\u985e\u4f3c\u3057\u305f\u96e2\u6563\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u6e96\u4f4d\u3092\u6301\u3064\u3053\u3068\u304b\u3089\u300c\u4eba\u5de5\u539f\u5b50\u300d\u3068\u3082\u547c\u3070\u308c\u3001\u9ad8\u3044\u5236\u5fa1\u6027\u3068\u3068\u3082\u306b\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u304d\u307e\u3057\u305f\u3002\u306a\u304b\u3067\u3082\u534a\u5c0e\u4f53\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306f\u3001\u8fd1\u5e74\u3001\u592a\u967d\u96fb\u6c60\u306a\u3069\u306e\u5149\u96fb\u30c7\u30d0\u30a4\u30b9\u306e\u6d3b\u6027\u5c64\u6750\u6599\u3068\u3057\u3066\u6709\u671b\u8996\u3055\u308c\u3066\u304a\u308a\u3001\u6eb6\u6db2\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308b\u88fd\u9020\u306e\u5bb9\u6613\u3055\u304b\u3089\u3001\u6d3b\u767a\u306a\u7814\u7a76\u304c\u9032\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u5149\u96fb\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5fdc\u7528\u306b\u5411\u3051\u3066\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u5149\u5b66\u7684\u30fb\u96fb\u6c17\u7684\u6027\u8cea\u306e\u7406\u89e3\u3068\u5236\u5fa1\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u304c\u3001\u3053\u308c\u307e\u3067\u6bd4\u8f03\u7684\u8a55\u4fa1\u304c\u5bb9\u6613\u306a\u5149\u5b66\u7684\u7279\u6027\u306b\u3064\u3044\u3066\u306f\u8a73\u7d30\u306a\u7814\u7a76\u304c\u84c4\u7a4d\u3055\u308c\u3066\u304d\u305f\u4e00\u65b9\u3067\u3001\u96fb\u6c17\u7684\u7279\u6027\u3001\u7279\u306b\u5358\u4e00\u306e\u6975\u5fae\u5c0f\u91cf\u5b50\u30c9\u30c3\u30c8\u306b\u304a\u3051\u308b\u96fb\u5b50\u8f38\u9001\u3084\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u8a55\u4fa1\u306f\u6280\u8853\u7684\u306b\u56f0\u96e3\u3067\u3042\u308a\u3001\u672a\u89e3\u660e\u306e\u8ab2\u984c\u304c\u6570\u591a\u304f\u6b8b\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3053\u3046\u3057\u305f\u91cf\u5b50\u30c9\u30c3\u30c8\uff11\u500b\u306e\u96fb\u6c17\u7684\u6027\u8cea\u3092\u8a55\u4fa1\u30fb\u5236\u5fa1\u3059\u308b\u624b\u6bb5\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u3001\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\uff08Single-Electron Transistor: SET\uff09\u3067\u3059\u3002SET\u306f\u91cf\u5b50\u30c9\u30c3\u30c8\u5358\u4f53\u306e\u96fb\u6c17\u7684\u7279\u6027\u3092\u660e\u77ad\u306b\u6349\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u91cf\u5b50\u60c5\u5831\u51e6\u7406\u306e\u30ad\u30fc\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u3082\u6ce8\u76ee\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u672c\u7814\u7a76\u30b0\u30eb\u30fc\u30d7\u306f\uff12\u5e74\u524d\u3001PbS\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\uff11\u500b\u3092\u7528\u3044\u305fSET\u3092\u4f5c\u88fd\u3057\u3001\u5f93\u6765\u56f0\u96e3\u3060\u3063\u305f\u5358\u4e00\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u96fb\u6c17\u4f1d\u5c0e\u306e\u8a73\u7d30\u306a\u8a55\u4fa1\u306b\u6210\u529f\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u5ba4\u6e29\u3067\u306e SET \u52d5\u4f5c\u3092\u521d\u3081\u3066\u5b9f\u73fe\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6210\u679c\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u91cf\u5b50\u30c7\u30d0\u30a4\u30b9\u5fdc\u7528\u306b\u5411\u3051\u305f\u91cd\u8981\u306a\u7b2c\u4e00\u6b69\u3068\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n<strong>\u2461 \u7814\u7a76\u5185\u5bb9 <\/strong><br \/>\n\u4eca\u56de\u306e\u7814\u7a76\u3067\u306f\u3001\u524d\u56de\u306e\u6210\u679c\u3092\u3055\u3089\u306b\u767a\u5c55\u3055\u305b\u3001\u5e02\u8ca9\u306eInAs\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u6eb6\u6db2\u3092\u7528\u3044\u3066SET\u69cb\u9020\u3092\u4f5c\u88fd\u3057\u307e\u3057\u305f\uff08\u56f3 1\uff09\u3002\u306a\u304a\u3001InAs \u91cf\u5b50\u30c9\u30c3\u30c8\u306f RoHS \u898f\u5236\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001PbS 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\/>\n\u4f4e\u6e29\u3067\u306e\u6e2c\u5b9a\u306b\u3088\u308a\u3001\u96fb\u5b50\u304c\uff11\u3064\u305a\u3064\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u4ecb\u3057\u3066\u6d41\u308c\u308b\u3053\u3068\u3092\u793a\u3059\u83f1\u5f62\u69cb\u9020\uff08\u30af\u30fc\u30ed\u30f3\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\uff09\u304c\u660e\u77ad\u306b\u89b3\u6e2c\u3055\u308c\u3001\u7d20\u5b50\u304cSET\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\uff08\u56f32a\uff09\u3002\u7279\u306b\u30b5\u30a4\u30ba\u7d046\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u306e\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u7528\u3044\u305fSET\u3067\u306f\u3001\u96fb\u5b50\u9593\u76f8\u4e92\u4f5c\u7528\u304c\u5ba4\u6e29\u306e\u71b1\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5927\u304d\u304f\u4e0a\u56de\u308b\u305f\u3081\u3001\u5ba4\u6e29\u3067\u3082SET\u3068\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u307e\u3057\u305f\uff08\u56f32b\uff09\u3002\u3053\u308c\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u7528\u3044\u305fSET\u3067\u306fPbS\u306b\u7d9a\u304f\uff12\u4f8b\u76ee\u306e\u5ba4\u6e29\u52d5\u4f5cSET\u3067\u3042\u308a\u3001\u6750\u6599\u306e\u9055\u3044\u306b\u3088\u308b\u65b0\u305f\u306a\u5c55\u958b\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002<br \/>\n\u3055\u3089\u306b\u78c1\u5834\u4e2d\u3067\u306e\u7279\u6027\u5909\u5316\u3092\u89e3\u6790\u3057\u305f\u7d50\u679c\u3001\u91cf\u5b50\u30c9\u30c3\u30c8\u5185\u306e\u540c\u4e00\u8ecc\u9053\u306b\u5f62\u6210\u3055\u308c\u308b\u30b9\u30d4\u30f3\u306e\u5411\u304d\u304c\u7570\u306a\u308b\uff12\u3064\u306e\u96fb\u5b50\u6e96\u4f4d\u306b\u5bfe\u5fdc\u3059\u308b\uff12\u3064\u306e\u4f1d\u5c0e\u5ea6\u30d4\u30fc\u30af\u304c\u3001\u78c1\u5834\u306b\u3088\u308a\u5927\u304d\u304f\u30b7\u30d5\u30c8\u3059\u308b\u69d8\u5b50\u3092\u89b3\u6e2c\u3057\u307e\u3057\u305f\uff08\u56f33a, 3b\uff09\u3002\uff12\u3064\u306e\u30d4\u30fc\u30af\u9593\u9694\u306f\u78c1\u5834\u306b\u6bd4\u4f8b\u3057\u3066\u5897\u52a0\u3057\u3001\u30bc\u30fc\u30de\u30f3\u52b9\u679c\uff08\uff0a\uff16\uff09\u306b\u3088\u308b\u96fb\u5b50\u6e96\u4f4d\u306e\u5206\u88c2\u304c\u660e\u78ba\u306b\u6349\u3048\u3089\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u632f\u308b\u821e\u3044\u304b\u3089\u5c0e\u51fa\u3055\u308c\u305f\u96fb\u5b50\u306e\u78c1\u5834\u611f\u5ea6\u3092\u8868\u3059g\u56e0\u5b50\uff08\uff0a\uff17\uff09\u306f15\u3068\u3044\u3046\u975e\u5e38\u306b\u5927\u304d\u306a\u5024\u3092\u793a\u3057\u307e\u3057\u305f\uff08\u56f33c\uff09\u3002\u3053\u306e\u3088\u3046\u306a\u9855\u8457\u306a\u30b9\u30d4\u30f3\u5fdc\u7b54\u304c\u5f97\u3089\u308c\u305f\u80cc\u666f\u306b\u306f\u3001InAs\u304c\u672c\u8cea\u7684\u306b\u5f37\u3044\u30b9\u30d4\u30f3\u8ecc\u9053\u76f8\u4e92\u4f5c\u7528\u3092\u6301\u3064\u6750\u6599\u3067\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u3001\u3053\u308c\u304c\u5358\u4e00\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u691c\u51fa\u3068\u5236\u5fa1\u3092\u53ef\u80fd\u306b\u3057\u305f\u4e3b\u8981\u306a\u8981\u56e0\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<br \/>\n<strong>\u2462 \u4eca\u5f8c\u306e\u5c55\u958b <\/strong><br \/>\n\u672c\u7814\u7a76\u3067\u5f97\u3089\u308c\u305f\u6210\u679c\u306f\u3001\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u5149\u96fb\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5fdc\u7528\u306b\u8ca2\u732e\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u91cf\u5b50\u52b9\u679c\u304c\u9855\u8457\u306a\u6975\u5fae\u5c0f\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u6d3b\u7528\u3057\u305f\u91cf\u5b50\u60c5\u5831\u30c7\u30d0\u30a4\u30b9\u3084\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u6280\u8853\u3078\u306e\u5c55\u958b\u306b\u3082\u65b0\u305f\u306a\u53ef\u80fd\u6027\u3092\u62d3\u304d\u307e\u3059\u3002\uff12\u5e74\u524d\u306ePbS\u306b\u3088\u308b\u5ba4\u6e29SET\u52d5\u4f5c\u306e\u5b9f\u73fe\u3092\u57fa\u76e4\u3068\u3057\u3001\u4eca\u56de\u306eInAs\u306b\u3088\u308b\u5358\u4e00\u30b9\u30d4\u30f3\u72b6\u614b\u306e\u691c\u51fa\u30fb\u5236\u5fa1\u6210\u529f\u306f\u3001\u91cf\u5b50\u30c7\u30d0\u30a4\u30b9\u7814\u7a76\u306e\u6b21\u306a\u308b\u30b9\u30c6\u30c3\u30d7\u3092\u793a\u3059\u3082\u306e\u3067\u3059\u3002<br \/>\n\u3055\u3089\u306b\u3001InAs \u91cf\u5b50\u30c9\u30c3\u30c8\u306fRoHS\u898f\u5236\u306b\u6e96\u62e0\u3057\u305f\u74b0\u5883\u9069\u5408\u6750\u6599\u3067\u3042\u308b\u305f\u3081\u3001\u6301\u7d9a\u53ef\u80fd\u306a\u91cf\u5b50\u30c7\u30d0\u30a4\u30b9\u7814\u7a76\u3084\u74b0\u5883\u8abf\u548c\u578b\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u6280\u8853\u306e\u57fa\u76e4\u3068\u3057\u3066\u3082\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\uff15\uff0e\u767a\u8868\u96d1\u8a8c\uff1a <\/strong><br \/>\n\u96d1\u8a8c\u540d\uff1a\u300cACS Nano\u300d<br \/>\n\u8ad6\u6587\u30bf\u30a4\u30c8\u30eb\uff1aMagnetotransport and Coulomb Blockade in Single InAs Colloidal Quantum Dot Transistors<br \/>\n\u8457\u8005\uff1aKenji Shibata, Tomoki Takiguchi, Akira Sato, Yuto Sasaki, and Tomohiro Otsuka<br \/>\nDOI\uff1ahttps:\/\/doi.org\/10.1021\/acsnano.5c14784<\/p>\n<p><strong>\uff16\uff0e\u7528\u8a9e\u89e3\u8aac\uff1a <\/strong><br \/>\n\uff0a\uff11\uff09\u534a\u5c0e\u4f53\u30b3\u30ed\u30a4\u30c9\u91cf\u5b50\u30c9\u30c3\u30c8<br \/>\n\u91cf\u5b50\u30c9\u30c3\u30c8\u3068\u306f\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u30b9\u30b1\u30fc\u30eb\u306e\u534a\u5c0e\u4f53\u5fae\u7c92\u5b50\u3067\u3001\u96fb\u5b50\u304c\u91cf\u5b50\u529b\u5b66\u7684\u306a\u98db\u3073\u98db\u3073\u306e\u96fb\u5b50\u72b6\u614b\u3092\u6301\u3064\u3053\u3068\u304b\u3089\u300c\u4eba\u5de5\u539f\u5b50\u300d\u3068\u3082\u547c\u3070\u308c\u308b\u30022023\u5e74\u306b\u306f\u91cf\u5b50\u30c9\u30c3\u30c8\u306e\u767a\u898b\u80053\u540d\u304c\u30ce\u30fc\u30d9\u30eb\u5316\u5b66\u8cde\u3092\u53d7\u8cde\u3057\u305f\u3002\u672c\u7814\u7a76\u3067\u7528\u3044\u305f\u30b3\u30ed\u30a4\u30c9InAs\u91cf\u5b50\u30c9\u30c3\u30c8\u306f\u3001\u8868\u9762\u4fdd\u8b77\u819c\uff08\u6709\u6a5f\u914d\u4f4d\u5b50\uff09\u306b\u3088\u3063\u3066\u5b89\u5b9a\u5316\u3055\u308c\u3001\u6eb6\u6db2\u30d7\u30ed\u30bb\u30b9\u3067\u5bb9\u6613\u306b\u53d6\u308a\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u5fdc\u7528\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u3055\u3089\u306bRoHS\u898f\u5236\u306b\u6e96\u62e0\u3057\u3001\u925b\u3092\u542b\u307e\u306a\u3044\u305f\u3081\u74b0\u5883\u8ca0\u8377\u306e\u4f4e\u3044\u6750\u6599\u3067\u3042\u308b\u3002<br \/>\n\uff0a\uff12\uff09\u5149\u96fb\u30c7\u30d0\u30a4\u30b9<br \/>\n\u5149\u3092\u653e\u51fa\u3059\u308b\u304b\u3001\u5149\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u306e\u4e00\u7a2e\u3002\u5149\u3068\u96fb\u8377\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u5229\u7528\u3057\u3066\u3001\u5149\u3092\u96fb\u6c17\u4fe1\u53f7\u306b\u5909\u63db\u3057\u305f\u308a\u3001\u305d\u306e\u9006\u3092\u884c\u3063\u305f\u308a\u3059\u308b\u3002\u4ee3\u8868\u7684\u306a\u4f8b\u306f\u3001\u524d\u8005\u304c\u592a\u967d\u96fb\u6c60\u3001\u5f8c\u8005\u304c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u3067\u3042\u308b\u3002<br \/>\n\uff0a\uff13\uff09\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf<br \/>\n\uff11\u500b\uff11\u500b\u306e\u96fb\u5b50\u3092\u30b2\u30fc\u30c8\u96fb\u5727\u3067\u5236\u5fa1\u3057\u3066\u6d41\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u7a76\u6975\u306e\u7701\u30a8\u30cd\u30eb\u30ae\u30fc\u7d20\u5b50\u3002\u4f5c\u88fd\u306b\u306f\u3001\uff12\u3064\u306e\u96fb\u6975\u306e\u9593\u306b\u6570\u767e\uff5e\u6570\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u306e\u201c\u5cf6\u69cb\u9020\u201d\u3092\u6e96\u5099\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306a\u3069\u3001\u975e\u5e38\u306b\u9ad8\u5ea6\u306a\u4f5c\u88fd\u6280\u8853\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u201c\u5cf6\u69cb\u9020\u201d\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u3044\u307b\u3069\u91cf\u5b50\u529b\u5b66\u7684\u306a\u52b9\u679c\u304c\u9855\u8457\u306b\u89b3\u6e2c\u3055\u308c\u3001\u9ad8\u6e29\u52d5\u4f5c\u3082\u53ef\u80fd\u306b\u306a\u308b\u3002\u672c\u7814\u7a76\u3067\u306f\u3001\u76f4\u5f84\u304c6\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u306e\u5fae\u5c0f\u306a\u30b3\u30ed\u30a4\u30c9InAs\u534a\u5c0e\u4f53\u91cf\u5b50\u30c9\u30c3\u30c8\u3092\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u201c\u5cf6\u69cb\u9020\u201d\u3068\u3057\u3066\u7528\u3044\u3066\u3044\u308b\u3002<br \/>\n\uff0a\uff14\uff09\u91cf\u5b50\u60c5\u5831\u30c7\u30d0\u30a4\u30b9<br \/>\n\u5358\u4e00\u306e\u5149\u5b50\u3084\u96fb\u5b50\u3001\u30b9\u30d4\u30f3\u306a\u3069\u306b\u60c5\u5831\u6a5f\u80fd\u3092\u6301\u305f\u305b\u308b\u3053\u3068\u3067\u60c5\u5831\u51e6\u7406\u3092\u884c\u3046\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u3002\u6b21\u4e16\u4ee3\u306e\u60c5\u5831\u51e6\u7406\u3084\u901a\u4fe1\u3092\u62c5\u3046\u3068\u3055\u308c\u3066\u304a\u308a\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u91cf\u5b50\u6697\u53f7\u901a\u4fe1\u3001\u91cf\u5b50\u30bb\u30f3\u30b5\u306a\u3069\u306b\u7528\u3044\u3089\u308c\u308b\u3002\u5358\u4e00\u5149\u5b50\u767a\u751f\u5668\u30fb\u691c\u51fa\u5668\u3084\u5358\u4e00\u96fb\u5b50\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3001\u5358\u4e00\u5149\u5b50\u30fb\u30b9\u30d4\u30f3\u5909\u63db\u30c7\u30d0\u30a4\u30b9\u306a\u3069\u304c\u8a72\u5f53\u3059\u308b\u3002<br 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\/>\n\u78c1\u5834\u3092\u52a0\u3048\u308b\u3053\u3068\u3067\u96fb\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6e96\u4f4d\u304c\u5206\u88c2\u3059\u308b\u73fe\u8c61\u3002\u96fb\u5b50\u306e\u30b9\u30d4\u30f3\u72b6\u614b\u3092\u5916\u90e8\u78c1\u5834\u3067\u5236\u5fa1\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3059\u57fa\u672c\u7684\u306a\u7269\u7406\u52b9\u679c\u3067\u3042\u308a\u3001\u30b9\u30d4\u30f3\u30c8\u30ed\u30cb\u30af\u30b9\u3084\u91cf\u5b50\u60c5\u5831\u51e6\u7406\u306b\u304a\u3044\u3066\u91cd\u8981\u3002<br \/>\n\uff0a\uff17\uff09g\u56e0\u5b50<br 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https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-320x116.jpg 320w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-768x277.jpg 768w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-1536x555.jpg 1536w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-2048x740.jpg 2048w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-600x217.jpg 600w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-200x72.jpg 200w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf1-270x98.jpg 270w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<p><strong>\u56f3\uff11 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https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-320x178.jpg 320w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-768x428.jpg 768w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-1536x856.jpg 1536w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-2048x1141.jpg 2048w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-600x334.jpg 600w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-200x111.jpg 200w, https:\/\/www.tohtech.ac.jp\/dept\/topics\/wp-content\/uploads\/2026\/01\/\u753b\u50cf2-270x150.jpg 270w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><strong>\u56f3\uff12 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