{"id":1562,"date":"2026-10-30T05:00:00","date_gmt":"2026-10-29T20:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=1562"},"modified":"2026-10-27T09:44:44","modified_gmt":"2026-10-27T00:44:44","slug":"qs-dielectric-fixed-charge-voltage-20261024","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=1562","title":{"rendered":"\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u8a98\u96fb\u4f53\u3092\u5165\u308c\u308b\u3068\u3001\u96fb\u5727\u304c\u4e0b\u304c\u308b\u5834\u5408\u3068\u5909\u308f\u3089\u306a\u3044\u5834\u5408"},"content":{"rendered":"<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u4e8c\u679a\u306e\u96fb\u6975\u306e\u9593\u306b\u3001\u96fb\u6c17\u3092\u901a\u3057\u306b\u304f\u3044\u6750\u6599\u3092\u5165\u308c\u308b\u3068\u3001\u9759\u96fb\u5bb9\u91cf\u304c\u5897\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u3092<strong>\u8a98\u96fb\u4f53<\/strong>\u3068\u547c\u3073\u307e\u3059\u3002\u3067\u306f\u3001\u5bb9\u91cf\u304c\u5897\u3048\u308c\u3070\u3001\u4e21\u7aef\u306e\u96fb\u5727\u306f\u5fc5\u305a\u4e0b\u304c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7b54\u3048\u306f\u3001\u96fb\u6e90\u3068\u306e\u3064\u306a\u304c\u308a\u65b9\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002\u5145\u96fb\u5f8c\u306b\u96fb\u6e90\u3092\u5916\u3059\u3068\u96fb\u8377\u304c\u4e00\u5b9a\u306b\u4fdd\u305f\u308c\u3001\u7406\u60f3\u7684\u306a\u96fb\u5727\u6e90\u3078\u3064\u306a\u3044\u3060\u307e\u307e\u306a\u3089\u96fb\u5727\u304c\u4e00\u5b9a\u306b\u4fdd\u305f\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<section class=\"influvetor-quick-summary\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u540c\u3058\u5f62\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u6bd4\u8a98\u96fb\u73874\u306e\u6750\u6599\u3067\u5b8c\u5168\u306b\u6e80\u305f\u3059\u30e2\u30c7\u30eb\u3067\u306f\u3001\u9759\u96fb\u5bb9\u91cf\u306f4\u500d\u306b\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u96fb\u8377\u3068\u96fb\u5727\u304c\u540c\u6642\u306b\u4e00\u5b9a\u306b\u306a\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<li>\u6700\u521d\u306b100 pF\u300120 V\u3060\u3063\u305f\u4f8b\u3067\u306f\u3001\u96fb\u6e90\u3092\u5916\u3057\u3066\u304b\u3089\u6750\u6599\u3092\u5165\u308c\u308b\u30685 V\u306b\u306a\u308a\u307e\u3059\u300220 V\u306e\u7406\u60f3\u96fb\u5727\u6e90\u3078\u3064\u306a\u3044\u3060\u307e\u307e\u306a\u3089\u300120 V\u3092\u4fdd\u3063\u3066\u96fb\u6975\u306e\u96fb\u8377\u304c4\u500d\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>\u84c4\u3048\u3089\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u3001\u96fb\u6e90\u3092\u5916\u3057\u305f\u5834\u5408\u306f4\u5206\u306e1\u3001\u3064\u306a\u3044\u3060\u5834\u5408\u306f4\u500d\u3067\u3059\u3002\u5bb9\u91cf\u3060\u3051\u3067\u5897\u6e1b\u3092\u6c7a\u3081\u305a\u3001\u4f55\u3092\u4e00\u5b9a\u306b\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u9759\u96fb\u5bb9\u91cf\u306f\u3001\u96fb\u8377\u3068\u96fb\u5727\u306e\u95a2\u4fc2\u3092\u8868\u3059<\/h2>\n<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u3067\u306f\u3001\u5411\u304b\u3044\u5408\u3046\u96fb\u6975\u306b\u6b63\u3068\u8ca0\u306e\u96fb\u8377\u3092\u5206\u3051\u3066\u84c4\u3048\u307e\u3059\u3002\u7247\u65b9\u306e\u96fb\u6975\u306e\u81ea\u7531\u96fb\u8377\u306e\u5927\u304d\u3055\u3092Q\u3001\u4e21\u7aef\u306e\u96fb\u5727\u3092V\u3001\u9759\u96fb\u5bb9\u91cf\u3092C\u3068\u3059\u308b\u3068\u3001\u57fa\u672c\u306e\u95a2\u4fc2\u306f<strong>Q = CV<\/strong>\u3067\u3059\u3002\u81ea\u7531\u96fb\u8377\u3068\u306f\u3001\u5916\u90e8\u306e\u56de\u8def\u3092\u901a\u3063\u3066\u96fb\u6975\u3078\u51fa\u5165\u308a\u3067\u304d\u308b\u96fb\u8377\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p>\u5bb9\u91cfC\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u540c\u3058\u96fb\u5727\u3067\u3088\u308a\u591a\u304f\u306e\u96fb\u8377\u3092\u5206\u3051\u3066\u304a\u3051\u307e\u3059\u3002\u3053\u308c\u306f\u300c\u5bb9\u91cf\u3092\u5897\u3084\u305b\u3070\u3001\u3069\u3093\u306a\u63a5\u7d9a\u3067\u3082\u96fb\u8377\u304c\u52dd\u624b\u306b\u5897\u3048\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002Q = CV\u306e\u3046\u3061\u3001\u5916\u90e8\u3068\u306e\u63a5\u7d9a\u3067Q\u3092\u56fa\u5b9a\u3059\u308b\u306e\u304b\u3001V\u3092\u56fa\u5b9a\u3059\u308b\u306e\u304b\u3092\u5148\u306b\u6c7a\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f\u3001\u96fb\u6975\u306e\u9762\u7a4d\u3068\u9593\u9694\u3092\u5909\u3048\u306a\u3044\u5e73\u884c\u677f\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u8003\u3048\u307e\u3059\u3002\u6700\u521d\u306e\u96fb\u6975\u9593\u306f\u771f\u7a7a\u3068\u3057\u3001\u305d\u3053\u3092\u4e00\u69d8\u306a\u8a98\u96fb\u4f53\u3067\u5b8c\u5168\u306b\u6e80\u305f\u3057\u307e\u3059\u3002\u6750\u6599\u306f\u7dda\u5f62\u3067\u3001\u6f0f\u308c\u96fb\u6d41\u3084\u8a98\u96fb\u640d\u5931\u3092\u7121\u8996\u3057\u3001\u96fb\u6975\u306e\u7aef\u306e\u5f71\u97ff\u304c\u5c0f\u3055\u3044\u7406\u60f3\u30e2\u30c7\u30eb\u3067\u3059\u3002\u6bd4\u8a98\u96fb\u7387\u03ba\u306f\u3001\u771f\u7a7a\u306b\u5bfe\u3057\u3066\u8a98\u96fb\u7387\u304c\u4f55\u500d\u304b\u3092\u8868\u3059\u7121\u6b21\u5143\u306e\u6570\u3067\u3059\u3002\u3053\u306e\u6761\u4ef6\u3067\u306f\u3001\u6750\u6599\u3092\u5165\u308c\u305f\u5f8c\u306e\u5bb9\u91cf\u306f<strong>C = \u03baC\u2080<\/strong>\u3068\u306a\u308a\u307e\u3059\u3002C\u2080\u306f\u5165\u308c\u308b\u524d\u306e\u5bb9\u91cf\u3067\u3059\u3002[1]<\/p>\n<h2>\u96fb\u6e90\u3092\u5916\u3057\u305f\u5834\u5408\u306f\u3001\u96fb\u8377\u3092\u4fdd\u3063\u3066\u96fb\u5727\u304c\u4e0b\u304c\u308b<\/h2>\n<p>\u6700\u521d\u306e\u5bb9\u91cf\u3092100 pF\u3001\u5145\u96fb\u3057\u305f\u96fb\u5727\u309220 V\u3068\u3057\u307e\u3059\u3002pF\u306f\u30d4\u30b3\u30d5\u30a1\u30e9\u30c9\u3067\u30011 pF\u306f10\u306e\u30de\u30a4\u30ca\u30b912\u4e57 F\u3067\u3059\u3002\u96fb\u6975\u306b\u84c4\u3048\u305f\u81ea\u7531\u96fb\u8377\u306e\u5927\u304d\u3055\u306f\u3001100 pF \u00d7 20 V\u3067<strong>2 nC<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002nC\u306f\u30ca\u30ce\u30af\u30fc\u30ed\u30f3\u3067\u300110\u306e\u30de\u30a4\u30ca\u30b99\u4e57 C\u3067\u3059\u3002\u3053\u3053\u3067\u306e\u6570\u5024\u306f\u6bd4\u8f03\u7528\u306e\u8a2d\u5b9a\u3067\u3001\u5b9f\u969b\u306e\u90e8\u54c1\u3084\u6750\u6599\u306e\u6e2c\u5b9a\u5024\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u5145\u96fb\u5f8c\u306b\u96fb\u6e90\u3092\u5916\u3057\u3001\u307b\u304b\u306e\u5c0e\u96fb\u7d4c\u8def\u3082\u306a\u3044\u72b6\u614b\u306b\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u6bd4\u8a98\u96fb\u7387\u03ba = 4\u306e\u6750\u6599\u3092\u5165\u308c\u308b\u3068\u3001\u5bb9\u91cf\u306f400 pF\u306b\u306a\u308a\u307e\u3059\u3002\u96fb\u6975\u3078\u96fb\u8377\u3092\u8db3\u3057\u305f\u308a\u3001\u305d\u3053\u304b\u3089\u53d6\u308a\u53bb\u3063\u305f\u308a\u3059\u308b\u7d4c\u8def\u304c\u306a\u3044\u306e\u3067\u3001\u81ea\u7531\u96fb\u8377Q\u306f2 nC\u306e\u307e\u307e\u3067\u3059\u3002<\/p>\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u96fb\u5727\u306fV = Q\/C\u304b\u3089\u30012 nC \u00f7 400 pF\u3067<strong>5 V<\/strong>\u3067\u3059\u3002\u5bb9\u91cf\u304c4\u500d\u306b\u306a\u3063\u305f\u3076\u3093\u3001\u540c\u3058\u96fb\u8377\u306b\u5bfe\u5fdc\u3059\u308b\u96fb\u5727\u304c4\u5206\u306e1\u306b\u306a\u308a\u307e\u3059\u3002\u96fb\u5727\u304c\u4e0b\u304c\u3063\u305f\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u96fb\u8377\u304c\u6f0f\u308c\u3066\u6e1b\u3063\u305f\u3068\u8003\u3048\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u6750\u6599\u5185\u90e8\u3067\u306f\u3001\u6b63\u8ca0\u306e\u96fb\u8377\u306e\u308f\u305a\u304b\u306a\u305a\u308c\u3084\u5206\u5b50\u306e\u5411\u304d\u306e\u5909\u5316\u306b\u3088\u308b<strong>\u5206\u6975<\/strong>\u304c\u8d77\u304d\u307e\u3059\u3002\u8a98\u96fb\u4f53\u306e\u8868\u9762\u306b\u73fe\u308c\u308b\u675f\u7e1b\u96fb\u8377\u306f\u3001\u96fb\u6975\u306e\u81ea\u7531\u96fb\u8377\u304c\u4f5c\u308b\u96fb\u5834\u3092\u90e8\u5206\u7684\u306b\u6253\u3061\u6d88\u3059\u5411\u304d\u306b\u50cd\u304d\u307e\u3059\u3002\u96fb\u6975\u306e\u81ea\u7531\u96fb\u8377\u304c\u540c\u3058\u306a\u3089\u3001\u5408\u6210\u3055\u308c\u305f\u96fb\u5834\u3068\u96fb\u5727\u304c\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002\u6750\u6599\u304c\u5168\u4f53\u3068\u3057\u3066\u96fb\u6c17\u7684\u306b\u4e2d\u6027\u3067\u3082\u3001\u3053\u306e\u5206\u6975\u306f\u8d77\u3053\u308a\u5f97\u307e\u3059\u3002[1][2]<\/p>\n<h2>\u96fb\u6e90\u306b\u3064\u306a\u3044\u3060\u5834\u5408\u306f\u3001\u96fb\u5727\u3092\u4fdd\u3064\u305f\u3081\u96fb\u8377\u304c\u5897\u3048\u308b<\/h2>\n<p>\u6b21\u306f\u3001\u540c\u3058100 pF\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u309220 V\u306e\u7406\u60f3\u96fb\u5727\u6e90\u3078\u3064\u306a\u3044\u3060\u307e\u307e\u3001\u540c\u3058\u6750\u6599\u3067\u6e80\u305f\u3057\u307e\u3059\u3002\u5bb9\u91cf\u306f\u5148\u307b\u3069\u3068\u540c\u3058400 pF\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u4eca\u5ea6\u306f\u96fb\u6e90\u304c\u4e21\u7aef\u306e\u96fb\u5727\u309220 V\u306b\u4fdd\u3061\u307e\u3059\u3002<\/p>\n<p>\u5fc5\u8981\u306a\u81ea\u7531\u96fb\u8377\u306fQ = CV\u304b\u3089\u3001400 pF \u00d7 20 V\u3067<strong>8 nC<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306e2 nC\u3068\u306e\u5dee\u3067\u3042\u308b6 nC\u304c\u3001\u5916\u90e8\u56de\u8def\u3092\u901a\u3058\u3066\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u96fb\u6e90\u3092\u5916\u3057\u305f\u5834\u5408\u3068\u6bd4\u3079\u308b\u3068\u3001\u6750\u6599\u3082\u96fb\u6975\u306e\u5f62\u3082\u540c\u3058\u306a\u306e\u306b\u3001\u6700\u7d42\u7684\u306a\u96fb\u8377\u3068\u96fb\u5727\u306f\u7570\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u5206\u6975\u304c\u8d77\u304d\u306a\u304f\u306a\u3063\u305f\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5206\u6975\u306e\u52b9\u679c\u306b\u5bfe\u3057\u3066\u96fb\u6e90\u304c\u96fb\u8377\u3092\u79fb\u52d5\u3055\u305b\u3001\u4e21\u7aef\u306e\u96fb\u5727\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u306e\u3067\u3059\u3002\u96fb\u6975\u9593\u9694\u3082\u4e00\u5b9a\u306a\u306e\u3067\u3001\u96fb\u5727\u3092\u9593\u9694\u3067\u5272\u3063\u305f\u5e73\u5747\u96fb\u5834V\/d\u3082\u5143\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u300c\u8a98\u96fb\u4f53\u3092\u5165\u308c\u305f\u304b\u3089\u96fb\u5834\u304c\u5fc5\u305a\u5c0f\u3055\u304f\u306a\u308b\u300d\u3068\u5224\u65ad\u3059\u308b\u524d\u306b\u3001\u96fb\u6975\u306e\u81ea\u7531\u96fb\u8377\u3092\u56fa\u5b9a\u3057\u3066\u3044\u308b\u304b\u3092\u78ba\u304b\u3081\u307e\u3059\u3002[2]<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-dielectric-fixed-charge-voltage-20261024-figure-1736bb830a90.png\" alt=\"\u521d\u671f100\u30d4\u30b3\u30d5\u30a1\u30e9\u30c9\u300120\u30dc\u30eb\u30c8\u306e\u30b3\u30f3\u30c7\u30f3\u30b5\u3078\u6bd4\u8a98\u96fb\u73874\u306e\u6750\u6599\u3092\u5165\u308c\u305f\u8a08\u7b97\u3002\u96fb\u6e90\u3092\u5916\u3059\u3068\u96fb\u83772\u30ca\u30ce\u30af\u30fc\u30ed\u30f3\u306e\u307e\u307e5\u30dc\u30eb\u30c8\u3001\u96fb\u6e90\u3092\u3064\u306a\u3050\u306820\u30dc\u30eb\u30c8\u306e\u307e\u307e8\u30ca\u30ce\u30af\u30fc\u30ed\u30f3\u3002\" style=\"max-width:100%;height:auto\"><figcaption>\u540c\u3058\u521d\u671f\u72b6\u614b\u304b\u3089\u3001\u6bd4\u8a98\u96fb\u73874\u306e\u6750\u6599\u3092\u5b8c\u5168\u306b\u5165\u308c\u305f\u72ec\u81ea\u8a08\u7b97\u3002\u4e21\u65b9\u3068\u3082\u5bb9\u91cf\u306f400 pF\u3060\u304c\u3001\u4e00\u5b9a\u306b\u4fdd\u3064\u91cf\u304c\u7570\u306a\u308b\u3002QS\u306b\u3088\u308b\u72ec\u81ea\u4f5c\u56f3\u3002<\/figcaption><\/figure>\n<h2>\u540c\u3058\u5bb9\u91cf\u306e\u5897\u52a0\u3067\u3082\u3001\u84c4\u3048\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u9006\u306b\u5909\u308f\u308b<\/h2>\n<p>\u7dda\u5f62\u306a\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u84c4\u3048\u3089\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fcU\u306f\u3001<strong>U = CV\u00b2\/2 = Q\u00b2\/(2C) = QV\/2<\/strong>\u3067\u8868\u305b\u307e\u3059\u3002[3] \u4e09\u3064\u306fQ = CV\u3067\u7d50\u3070\u308c\u305f\u540c\u3058\u5f0f\u3067\u3059\u3002\u96fb\u5727\u4e00\u5b9a\u306a\u3089\u6700\u521d\u306e\u5f62\u3001\u96fb\u8377\u4e00\u5b9a\u306a\u3089\u4e8c\u756a\u76ee\u306e\u5f62\u3092\u4f7f\u3046\u3068\u3001\u6761\u4ef6\u304c\u898b\u3048\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u521d\u671f\u72b6\u614b\u3067\u306f\u3001100 pF \u00d7 (20 V)\u00b2 \u00f7 2\u306720 nJ\u3067\u3059\u3002nJ\u306f\u30ca\u30ce\u30b8\u30e5\u30fc\u30eb\u3067\u3059\u3002\u6750\u6599\u3092\u5165\u308c\u305f\u5f8c\u306e\u7d50\u679c\u3092\u4e26\u3079\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<div style=\"overflow-x:auto\">\n<table style=\"border-collapse:collapse;min-width:620px;width:100%\">\n<thead>\n<tr>\n<th style=\"padding:10px;border:1px solid #ccd\">\u91cf<\/th>\n<th style=\"padding:10px;border:1px solid #ccd\">\u5165\u308c\u308b\u524d<\/th>\n<th style=\"padding:10px;border:1px solid #ccd\">\u96fb\u6e90\u3092\u5916\u3057\u3066\u633f\u5165<\/th>\n<th style=\"padding:10px;border:1px solid #ccd\">\u96fb\u6e90\u306b\u3064\u306a\u3044\u3067\u633f\u5165<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u5bb9\u91cfC<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">100 pF<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">400 pF<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">400 pF<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u81ea\u7531\u96fb\u8377Q<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">2 nC<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">2 nC<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">8 nC<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u96fb\u5727V<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">20 V<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">5 V<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">20 V<\/td>\n<\/tr>\n<tr>\n<td style=\"padding:10px;border:1px solid #ccd\">\u30a8\u30cd\u30eb\u30ae\u30fcU<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">20 nJ<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">5 nJ<\/td>\n<td style=\"padding:10px;border:1px solid #ccd\">80 nJ<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u96fb\u6e90\u3092\u5916\u3057\u305f\u5834\u5408\u306fQ\u304c\u4e00\u5b9a\u306a\u306e\u3067\u3001\u5bb9\u91cf\u304c4\u500d\u306b\u306a\u308b\u3068Q\u00b2\/(2C)\u306f4\u5206\u306e1\u306b\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u96fb\u6e90\u3078\u3064\u306a\u3044\u3060\u5834\u5408\u306fV\u304c\u4e00\u5b9a\u306a\u306e\u3067\u3001CV\u00b2\/2\u306f4\u500d\u306b\u306a\u308a\u307e\u3059\u3002U = CV\u00b2\/2\u3060\u3051\u3092\u898b\u3066\u300c\u5bb9\u91cf\u304c\u5897\u3048\u305f\u304b\u3089\u30a8\u30cd\u30eb\u30ae\u30fc\u3082\u5897\u3048\u308b\u300d\u3068\u7d50\u8ad6\u3059\u308b\u3068\u3001\u96fb\u5727\u3082\u540c\u6642\u306b\u5909\u308f\u308b\u524d\u8005\u3092\u53d6\u308a\u9055\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u3053\u3067\u8a08\u7b97\u3057\u305f\u306e\u306f\u3001\u30b3\u30f3\u30c7\u30f3\u30b5\u306b\u84c4\u3048\u3089\u308c\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u3059\u3002\u6750\u6599\u3092\u51fa\u3057\u5165\u308c\u3059\u308b\u6a5f\u69cb\u3084\u96fb\u6e90\u307e\u3067\u542b\u3081\u305f\u3001\u88c5\u7f6e\u5168\u4f53\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3064\u306a\u3044\u3060\u96fb\u6e90\u306f\u96fb\u8377\u3092\u79fb\u52d5\u3055\u305b\u3001\u6750\u6599\u3082\u96fb\u5834\u304b\u3089\u529b\u3092\u53d7\u3051\u307e\u3059\u3002\u5bb9\u91cf\u306e\u5897\u52a0\u3060\u3051\u3092\u3001\u5916\u304b\u3089\u4f55\u3082\u53d7\u3051\u53d6\u3089\u305a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5897\u3084\u305b\u308b\u4ed5\u7d44\u307f\u3068\u89e3\u91c8\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>\u6bd4\u8f03\u306e\u524d\u306b\u3001\u63a5\u7d9a\u3068\u30e2\u30c7\u30eb\u306e\u7bc4\u56f2\u3092\u305d\u308d\u3048\u308b<\/h2>\n<p>\u3053\u306e\u4e8c\u3064\u306e\u7d50\u679c\u3092\u4f7f\u3044\u5206\u3051\u308b\u3068\u304d\u306f\u3001\u307e\u305a\u5916\u90e8\u306e\u5c0e\u96fb\u7d4c\u8def\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u5b64\u7acb\u3057\u3066\u96fb\u8377\u304c\u51fa\u5165\u308a\u3057\u306a\u3044\u306e\u304b\u3001\u96fb\u6e90\u304c\u96fb\u5727\u3092\u4fdd\u3064\u306e\u304b\u3067\u3001\u56fa\u5b9a\u3059\u308b\u91cf\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u96fb\u5727\u8a08\u3092\u3064\u306a\u3050\u5834\u5408\u3082\u3001\u6e2c\u5b9a\u4e2d\u306e\u6f0f\u308c\u3084\u5165\u529b\u62b5\u6297\u3092\u7121\u8996\u3067\u304d\u308b\u304b\u306b\u3088\u3063\u3066\u3001\u96fb\u8377\u4e00\u5b9a\u3068\u3044\u3046\u8fd1\u4f3c\u306e\u6210\u308a\u7acb\u3064\u6642\u9593\u304c\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3001\u96fb\u6975\u306e\u5f62\u3068\u3001\u8a98\u96fb\u4f53\u304c\u6e80\u305f\u3059\u7bc4\u56f2\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u4eca\u56de\u306eC = \u03baC\u2080\u306f\u3001\u5f62\u3092\u5909\u3048\u305a\u3001\u3059\u304d\u9593\u3092\u5b8c\u5168\u306b\u6e80\u305f\u3059\u8a2d\u5b9a\u3067\u3059\u3002\u4e00\u90e8\u5206\u3060\u3051\u3092\u5165\u308c\u305f\u72b6\u614b\u3084\u3001\u9014\u4e2d\u306b\u771f\u7a7a\u306e\u5c64\u304c\u6b8b\u308b\u69cb\u9020\u3092\u3001\u305d\u306e\u307e\u307e\u540c\u30584\u500d\u3067\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u307e\u305f\u3001\u6bd4\u8a98\u96fb\u73874\u306f\u7279\u5b9a\u88fd\u54c1\u306e\u6027\u80fd\u3092\u8868\u3059\u6570\u5b57\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u6750\u6599\u306e\u640d\u5931\u3001\u6f0f\u308c\u3001\u7d76\u7e01\u7834\u58ca\u306e\u6761\u4ef6\u306f\u5225\u306b\u78ba\u304b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u6c42\u3081\u305f\u306e\u306f\u5909\u5316\u524d\u5f8c\u306e\u7406\u60f3\u7684\u306a\u72b6\u614b\u3067\u3042\u308a\u3001\u633f\u5165\u4e2d\u306e\u96fb\u6d41\u3084\u3001\u5909\u5316\u304c\u843d\u3061\u7740\u304f\u307e\u3067\u306e\u6642\u9593\u306f\u8a08\u7b97\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u5bb9\u91cf\u3001\u96fb\u8377\u3001\u96fb\u5727\u3092\u5206\u3051\u3001\u63a5\u7d9a\u3067\u4fdd\u3064\u91cf\u3092\u5148\u306b\u6c7a\u3081\u308b\u3068\u3001\u540c\u3058\u6750\u6599\u306e\u52b9\u679c\u3092\u7570\u306a\u308b\u6761\u4ef6\u3078\u8aa4\u3063\u3066\u79fb\u3055\u305a\u306b\u6bd4\u8f03\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u51fa\u5178<\/h2>\n<ul>\n<li>[1] OpenStax, Samuel J. Ling, William Moebs, Jeff Sanny, <a href=\"https:\/\/openstax.org\/books\/university-physics-volume-2\/pages\/8-4-capacitor-with-a-dielectric\">University Physics Volume 2, 8.4 Capacitor with a Dielectric<\/a>\uff1a\u5f0f8.11\u30fb8.12\u3001\u56f38.17\u3002\u96fb\u6e90\u3092\u5916\u3057\u305f\u5834\u5408\u306e\u5bb9\u91cf\u3001\u96fb\u5727\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3002<\/li>\n<li>[2] \u540c\u66f8\u3001<a href=\"https:\/\/openstax.org\/books\/university-physics-volume-2\/pages\/8-5-molecular-model-of-a-dielectric\">8.5 Molecular Model of a Dielectric<\/a>\uff1a\u5206\u6975\u306e\u8aac\u660e\u3001\u4f8b8.12\u3001\u56f38.22\u3001\u78ba\u8a8d\u554f\u984c8.8\u3002\u96fb\u6e90\u3078\u3064\u306a\u3044\u3060\u5834\u5408\u306e\u96fb\u8377\u3068\u96fb\u5727\u3002<\/li>\n<li>[3] \u540c\u66f8\u3001<a href=\"https:\/\/openstax.org\/books\/university-physics-volume-2\/pages\/8-3-energy-stored-in-a-capacitor\">8.3 Energy Stored in a Capacitor<\/a>\uff1a\u5f0f8.10\u3002\u672c\u6587\u306e100 pF\u30fb20 V\u30fb\u6bd4\u8a98\u96fb\u73874\u306e\u6bd4\u8f03\u3068\u56f3\u8868\u306f\u3001\u660e\u8a18\u3057\u305f\u6761\u4ef6\u306b\u3088\u308b\u72ec\u81ea\u8a08\u7b97\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u4e8c\u679a\u306e\u96fb\u6975\u306e\u9593\u306b\u3001\u96fb\u6c17\u3092\u901a\u3057\u306b\u304f\u3044\u6750\u6599\u3092\u5165\u308c\u308b\u3068\u3001\u9759\u96fb\u5bb9\u91cf\u304c\u5897\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u3092\u8a98\u96fb\u4f53\u3068\u547c\u3073\u307e\u3059\u3002\u3067\u306f\u3001\u5bb9\u91cf\u304c\u5897\u3048\u308c\u3070\u3001\u4e21\u7aef\u306e\u96fb\u5727\u306f\u5fc5\u305a\u4e0b\u304c\u308b\u306e\u3067\u3057\u3087\u3046\u304b\u3002\u7b54\u3048\u306f\u3001\u96fb\u6e90\u3068\u306e\u3064\u306a\u304c\u308a\u65b9\u306b\u3088\u3063\u3066\u5909\u308f\u308a [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":1560,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":true,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":false,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[32],"tags":[315],"class_list":["post-1562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-semiconductors-electronics","tag-dielectric-capacitance"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-dielectric-fixed-charge-voltage-20261024-featured-ab86be4be88b.png","_links":{"self":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1562"}],"version-history":[{"count":1,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1562\/revisions"}],"predecessor-version":[{"id":1563,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/posts\/1562\/revisions\/1563"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=\/wp\/v2\/media\/1560"}],"wp:attachment":[{"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/quantumsea.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}