{"id":7797,"date":"2026-06-14T15:40:32","date_gmt":"2026-06-14T06:40:32","guid":{"rendered":"https:\/\/jfs.or.jp\/jfs-cs\/?p=7797"},"modified":"2026-06-14T15:40:32","modified_gmt":"2026-06-14T06:40:32","slug":"artificial-photosynthesis","status":"publish","type":"post","link":"https:\/\/jfs.or.jp\/jfs-cs\/artificial-photosynthesis\/","title":{"rendered":"\u4eba\u5de5\u5149\u5408\u6210\u304b\u3089\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u3078\u3000\u5f15\u304d\u91d1\u306f1972\u5e74\u306e\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\u306e\u767a\u898b"},"content":{"rendered":"<p>\u671d\u65e5\u306b\u3053\u3093\u306a\u8a18\u4e8b\u304c\u3042\u3063\u305f\u3002\u8a18\u4e8b\u306e\u7d39\u4ecb\u3068\u3001\u4eba\u5de5\u7684\u5149\u5408\u6210\u306e\u57fa\u672c\u539f\u7406\u3092\u89e3\u8aac\u3059\u308b\u3002<br \/>\n\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u96fb\u6c17\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u690d\u7269\u306e\u5149\u5408\u6210\u3067\u3082\u884c\u308f\u308c\u3066\u3044\u308b\u3002\u91cd\u8981\u306a\u7269\u7406\u5b66\u7684\u77e5\u898b\u306a\u306e\u3060\u3002<\/p>\n<h3><a href=\"https:\/\/www.asahi.com\/articles\/ASV5V2RH4V5VBNEH007M.html\" target=\"_blank\" rel=\"noopener\" data-cke-saved-href=\"https:\/\/www.asahi.com\/articles\/ASV5V2RH4V5VBNEH007M.html\">\u4eba\u5de5\u5149\u5408\u6210\u304b\u3089\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u3078\u3000\u5f15\u304d\u91d1\u306f1972\u5e74\u306e\u767a\u898b<\/a><\/h3>\n<p><time datetime=\"2026-06-08T22:00:00.000Z\">2026\u5e746\u67089\u65e5 <\/time>\u30fb\u68b6\u539f\u6d35\u5b50<\/p>\n<p>\u3010\u30cb\u30e5\u30fc\u30c8\u30f3\u304b\u3089\u3011\u4eba\u5de5<a>\u5149\u5408\u6210<\/a>\u00a0\u5b9f\u7528\u5316\u3078\u306e\u9053\uff082\uff09<\/p>\n<p>\u3000\u4eba\u5de5\u5149\u5408\u6210\u306e\u7814\u7a76\u304c\u672c\u683c\u5316\u3059\u308b\u6700\u521d\u306e\u5f15\u304d\u91d1\u306b\u306a\u3063\u305f\u306e\u306f\uff0c\u300c<a>\u30db\u30f3\u30c0<\/a>\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\u300d\u306e\u767a\u898b\u3060\u3002\u30db\u30f3\u30c0\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\u306f\uff0c\u672c\u591a\u5065\u4e00\uff08\u307b\u3093\u3060\u30fb\u3051\u3093\u3044\u3061\uff09\u535a\u58eb\uff081925\uff5e2011\uff09\u3068\u5143\u6771\u4eac\u7406\u79d1\u5927\u5b66\u5b66\u9577\u306e<a>\u85e4\u5d8b\u662d<\/a>\uff08\u3075\u3058\u3057\u307e\u30fb\u3042\u304d\u3089\uff09\u535a\u58eb\u3089\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\uff0c1972\u5e74\u306b\u767a\u8868\u3055\u308c\u305f\u3002<\/p>\n<p>\u3000\u30db\u30f3\u30c0\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\u3092\u8aac\u660e\u3057\u3088\u3046\u3002\u6c34\u4e2d\u306b\u767d\u91d1\u306e\u96fb\u6975\u3068<a>\u534a\u5c0e\u4f53<\/a>\u3067\u3042\u308b\u4e8c<a>\u9178\u5316\u30c1\u30bf\u30f3<\/a>\uff08TiO2\uff09\u306e\u96fb\u6975\u3092\u5165\u308c\uff0c\u96fb\u6975\u3092\u5c0e\u7dda\u3067\u3064\u306a\u304e\uff0c\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\u306e\u96fb\u6975\u306b<a>\u7d2b\u5916\u7dda<\/a>\u3092\u5f53\u3066\u308b\u3002\u3059\u308b\u3068\uff0c\u6c34\u304c\u5206\u89e3\u3055\u308c\u3066\uff0c\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\u306e\u96fb\u6975\u304b\u3089\u9178\u7d20\u5206\u5b50\u306e\u6c17\u4f53\u304c\uff0c\u767d\u91d1\u96fb\u6975\u304b\u3089\u6c34\u7d20\u5206\u5b50\u306e\u6c17\u4f53\u304c\u767a\u751f\u3059\u308b\u3002\u3053\u308c\u304c\uff0c\u30db\u30f3\u30c0\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\u3060\u3002<\/p>\n<p>\u3000\u30db\u30f3\u30c0\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\u306e\u767a\u898b\u306b\u3088\u308a\uff0c\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\u306f\uff0c\u5149\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5229\u7528\u3057\u3066\uff0c\u6c34\u3092\u5206\u89e3\u3057\u3066\u6c34\u7d20\u5206\u5b50\u3068\u9178\u7d20\u5206\u5b50\u3092\u767a\u751f\u3055\u305b\u308b\u306f\u305f\u3089\u304d\u3092\u3082\u3064\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3002\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\u306e\u3088\u3046\u306b\uff0c\u5149\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u4f7f\u3046\u89e6\u5a92\u3092\u300c\u5149\u89e6\u5a92\u300d\u3068\u3088\u3076\u3002<\/p>\n<h2>\u5149\u3092\u5438\u53ce\u3057\u3066<a>\u81ea\u7531\u96fb\u5b50<\/a>\u3092\u3064\u304f\u308b<\/h2>\n<p>\u3000\u4eba\u5de5\u5149\u5408\u6210\u306e\u7814\u7a76\u306f\uff0c\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\u3068\u540c\u3058\u304f\u534a\u5c0e\u4f53\u306e\u5149\u89e6\u5a92\uff08\u534a\u5c0e\u4f53\u5149\u89e6\u5a92\uff09\u304c\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u534a\u5c0e\u4f53\u306f\u96fb\u5b50\u304c\u81ea\u7531\u306b\u52d5\u304f\u300c\u5c0e\u4f53\u300d\u3068\u96fb\u5b50\u304c\u81ea\u7531\u306b\u52d5\u3051\u306a\u3044\u300c\u7d76\u7e01\u4f53\u300d\u306e\u4e2d\u9593\u306e\u6027\u8cea\u3092\u3082\u3064\u3002<\/p>\n<p>\u3000\u534a\u5c0e\u4f53\u5149\u89e6\u5a92\u3082<a>\u30af\u30ed\u30ed\u30d5\u30a3\u30eb<\/a>\u3068\u540c\u69d8\u306b\uff0c\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3059\u308b\u3053\u3068\u3067\u6b63\u5b54\uff08\u96fb\u5b50\u306e\u7a7a\u5e2d\uff09\u3068\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u96fb\u5b50\u3092\u3064\u304f\u308b\u3002\u901a\u5e38\uff0c\u534a\u5c0e\u4f53\u306e\u7d50\u6676\u4e2d\u306b\u3042\u308b\u96fb\u5b50\u306f\uff0c\u6c7a\u3081\u3089\u308c\u305f\u8ecc\u9053\u306b\u5b58\u5728\u3059\u308b\u3002\u534a\u5c0e\u4f53\u306b\u5149\u304c\u5f53\u305f\u308b\u3068\uff0c\u96fb\u5b50\u306f\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5438\u53ce\u3057\u3066\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u96fb\u5b50\u304c\u751f\u3058\u308b\u3002\u5438\u53ce\u3057\u305f\u5149\u5b50\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5341\u5206\u306b\u9ad8\u3044\u3068\uff0c\u96fb\u5b50\u306f\u5143\u306e\u8ecc\u9053\u304b\u3089\u98db\u3073\u3060\u3057\u3066\uff0c\u534a\u5c0e\u4f53\u306e\u7d50\u6676\u4e2d\u3092\u81ea\u7531\u306b\u52d5\u304f\u300c\u81ea\u7531\u96fb\u5b50\u300d\u306b\u306a\u308b\u3002\u81ea\u7531\u96fb\u5b50\u304c\u751f\u3058\u308b\u3068\uff0c\u540c\u6642\u306b\u96fb\u5b50\u306e\u7a7a\u5e2d\u3067\u3042\u308b\u6b63\u5b54\u3082\u751f\u3058\u308b\u3002\u81ea\u7531\u96fb\u5b50\u3060\u3051\u3067\u306a\u304f\uff0c\u6b63\u5b54\u3082\u534a\u5c0e\u4f53\u306e\u4e2d\u3067\u52d5\u304f\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-7798\" src=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2026\/06\/4d42436cf9deb82a08956fa41fd8f230.jpg\" alt=\"\" width=\"654\" height=\"307\" srcset=\"https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2026\/06\/4d42436cf9deb82a08956fa41fd8f230.jpg 654w, https:\/\/jfs.or.jp\/jfs-cs\/wp-content\/uploads\/2026\/06\/4d42436cf9deb82a08956fa41fd8f230-300x141.jpg 300w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>Gemini\u3055\u3093\u3001\u3053\u306e\u8a18\u4e8b\u3092\u79d1\u5b66\u7684\u30fb\u7269\u7406\u7684\u306b\u89e3\u8aac\u3057\u3066\u3002<\/h2>\n<p>\u307e\u305f\u3001\u5143\u8ad6\u6587\u3084\u95a2\u4fc2\u8ad6\u6587\u3001URL\u3082\u6559\u3048\u3066\u3002<\/p>\n<p>\u73fe\u4ee3\u7684\u306a\u610f\u5473\u3082<br \/>\n<a href=\"https:\/\/www.asahi.com\/articles\/ASV5V2RH4V5VBNEH007M.html\">https:\/\/www.asahi.com\/articles\/ASV5V2RH4V5VBNEH007M.html<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>\u3042\u306a\u305f\u304c\u89e3\u8aac\u3092\u5e0c\u671b\u3055\u308c\u3066\u3044\u308b\u8a18\u4e8b\u306e\u5185\u5bb9\u3092\u3001\u6df1\u3044\u30ec\u30d9\u30eb\u304b\u3089\u89e3\u8aac\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><b>\u79d1\u5b66\u7684\u30fb\u7269\u7406\u7684\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u89e3\u8aac<\/b>\uff08\u6570\u5f0f\u3084\u7269\u7406\u6cd5\u5247\u3092\u7528\u3044\u305f\u8a73\u7d30\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\uff09<\/li>\n<li><b>\u5143\u8ad6\u6587\u30fb\u95a2\u9023\u8ad6\u6587\u306e\u7279\u5b9a\u3068\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306aURL\u306e\u63d0\u793a<\/b><\/li>\n<li><b>\u73fe\u4ee3\u306b\u304a\u3051\u308b\u79d1\u5b66\u7684\u30fb\u6280\u8853\u7684\u610f\u7fa9\uff08\u73fe\u4ee3\u7684\u306a\u610f\u5473\uff09\u306e\u8003\u5bdf<\/b><\/li>\n<\/ul>\n<p>\u3054\u63d0\u793a\u3044\u305f\u3060\u3044\u305f\u671d\u65e5\u65b0\u805e\u306e\u8a18\u4e8b\uff08\u79d1\u5b66\u96d1\u8a8cNewton\u306e\u9023\u8f09\u300c\u4eba\u5de5\u5149\u5408\u6210 \u5b9f\u7528\u5316\u3078\u306e\u9053\u300d\uff09\u306f\u30011972\u5e74\u306b\u65e5\u672c\u306e\u672c\u591a\u5065\u4e00\u535a\u58eb\u3068\u85e4\u5d8b\u662d\u535a\u58eb\u306b\u3088\u3063\u3066\u767a\u898b\u3055\u308c\u305f\u300c\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\uff08\u30db\u30f3\u30c0\u30fb\u30d5\u30b8\u30b7\u30de\u52b9\u679c\uff09\u300d\u3092\u8d77\u70b9\u306b\u3001\u5149\u89e6\u5a92\u306b\u3088\u308b\u6c34\u306e\u5206\u89e3\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u305d\u3057\u3066\u305d\u308c\u304c\u73fe\u4ee3\u306e\u6b21\u4e16\u4ee3\u592a\u967d\u96fb\u6c60\uff08\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u306a\u3069\uff09\u3078\u3068\u3069\u3046\u7e4b\u304c\u3063\u3066\u3044\u308b\u304b\u3092\u89e3\u8aac\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u5149\u5316\u5b66\u30fb\u56fa\u4f53\u7269\u7406\u5b66\u306b\u304a\u3051\u308b\u6b74\u53f2\u7684\u767a\u898b\u306b\u3064\u3044\u3066\u3001\u79d1\u5b66\u7684\u30fb\u7269\u7406\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u5143\u8ad6\u6587\u3001\u305d\u3057\u3066\u73fe\u4ee3\u7684\u306a\u6280\u8853\u5c55\u958b\u3078\u306e\u610f\u5473\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>1. \u79d1\u5b66\u7684\u30fb\u7269\u7406\u7684\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u89e3\u8aac<\/h2>\n<p>\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\u306e\u6838\u5fc3\u306f\u3001\u300c\u534a\u5c0e\u4f53\u306e\u30d0\u30f3\u30c9\u69cb\u9020\u3092\u5229\u7528\u3057\u305f\u3001\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u308b\u6c34\u306e\u96fb\u6c17\u5206\u89e3\u300d\u3067\u3059\u3002\u901a\u5e38\u3001\u6c34\u3092\u6c34\u7d20\u3068\u9178\u7d20\u306b\u71b1\u5316\u5b66\u7684\u306b\u5206\u89e3\u3059\u308b\u306b\u306f2000\u2103\u4ee5\u4e0a\u306e\u9ad8\u6e29\u304c\u5fc5\u8981\u3067\u3059\u304c\u3001\u3053\u306e\u52b9\u679c\u306f\u592a\u967d\u5149\uff08\u7d2b\u5916\u7dda\uff09\u3068\u5149\u89e6\u5a92\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u5ba4\u6e29\u3067\u5206\u89e3\u3092\u53ef\u80fd\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\u306b\u3088\u308b\u6c34\u5206\u89e3\u306e\u539f\u7406\u56f3.\u00a0\u30bd\u30fc\u30b9:\u00a0ResearchGate<\/p>\n<h3>\u7269\u7406\u7684\u30b9\u30c6\u30c3\u30d7<\/h3>\n<ol>\n<li><b>\u5149\u52b1\u8d77\uff08Excitation\uff09<\/b> \u4e8c\u9178\u5316\u30c1\u30bf\u30f3\uff08TiO2\u200b\uff09\u306f\u3001\u96fb\u5b50\u304c\u6e80\u305f\u3055\u308c\u305f\u300c\u4fa1\u96fb\u5b50\u5e2f\uff08VB\uff09\u300d\u3068\u3001\u7a7a\u306e\u300c\u4f1d\u5c0e\u5e2f\uff08CB\uff09\u300d\u306e\u9593\u306b\u3001\u7d043.0\u301c3.2 eV\uff08\u30a8\u30ec\u30af\u30c8\u30ed\u30f3\u30dc\u30eb\u30c8\uff09\u306e\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\uff08\u7981\u5236\u5e2f\u5e45\uff09\u3092\u6301\u3064n\u578b\u534a\u5c0e\u4f53\u3067\u3059\u3002 \u3053\u3053\u306b\u30d0\u30f3\u30c9\u30ae\u30e3\u30c3\u30d7\u4ee5\u4e0a\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6301\u3064\u5149\u5b50\uff08\u6ce2\u9577 \u03bb\u2272400nm \u306e\u7d2b\u5916\u7dda\uff09\u304c\u7167\u5c04\u3055\u308c\u308b\u3068\u3001\u4fa1\u96fb\u5b50\u5e2f\u306e\u96fb\u5b50\u304c\u4f1d\u5c0e\u5e2f\u3078\u3068\u52b1\u8d77\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><b>\u30ad\u30e3\u30ea\u30a2\u306e\u751f\u6210\u3068\u5206\u96e2\uff08Charge Separation\uff09<\/b> \u52b1\u8d77\u306e\u7d50\u679c\u3001\u4f1d\u5c0e\u5e2f\u306b\u306f\u81ea\u7531\u96fb\u5b50\uff08e\u2212\uff09<b>\u304c\u751f\u307e\u308c\u3001\u4fa1\u96fb\u5b50\u5e2f\u306b\u306f\u96fb\u5b50\u306e\u629c\u3051\u6bbb\u3067\u3042\u308b<\/b>\u6b63\u5b54\uff08\u30db\u30fc\u30eb\uff1ah+\uff09\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\n<p>TiO2\u200b+h\u03bd\u27f6e\u2212+h+<\/p>\n<p>\u901a\u5e38\u3001\u3053\u308c\u3089\u306f\u3059\u3050\u306b\u518d\u7d50\u5408\u3057\u3066\u71b1\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u304c\u3001n\u578b\u534a\u5c0e\u4f53\u3067\u3042\u308bTiO2\u306e\u8868\u9762\u306b\u5f62\u6210\u3055\u308c\u308b\u30b7\u30e7\u30c3\u30c8\u30ad\u30fc\u969c\u58c1\u3084\u5185\u90e8\u96fb\u754c\uff08\u30d0\u30f3\u30c9\u306e\u66f2\u304c\u308a\uff09\u306b\u3088\u3063\u3066\u3001\u96fb\u5b50\u3068\u6b63\u5b54\u304c\u7a7a\u9593\u7684\u306b\u5206\u96e2\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li><b>\u754c\u9762\u3067\u306e\u5316\u5b66\u53cd\u5fdc\uff08Redox Reactions\uff09<\/b>\n<ul>\n<li>\n<p><b>\u967d\u6975\uff08TiO2\u200b \u5074\uff09\uff1a\u9178\u5316\u53cd\u5fdc<\/b> \u5f37\u529b\u306a\u9178\u5316\u529b\u3092\u6301\u3064\u6b63\u5b54\uff08h+\uff09\u304c\u3001\u6c34\u5206\u5b50\u304b\u3089\u96fb\u5b50\u3092\u596a\u3044\u3001\u9178\u7d20\u3068\u6c34\u7d20\u30a4\u30aa\u30f3\uff08\u30d7\u30ed\u30c8\u30f3\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<p>2H2\u200bO+4h+\u27f6O2\u200b+4H+<\/p>\n<\/li>\n<li>\n<p><b>\u9670\u6975\uff08\u5bfe\u6975\u306e\u767d\u91d1 Pt \u5074\uff09\uff1a\u9084\u5143\u53cd\u5fdc<\/b> \u5c0e\u7dda\u3092\u901a\u3063\u3066\u767d\u91d1\u96fb\u6975\u3078\u3068\u79fb\u52d5\u3057\u305f\u81ea\u7531\u96fb\u5b50\uff08e\u2212\uff09\u304c\u3001\u6c34\u4e2d\u306e\u6c34\u7d20\u30a4\u30aa\u30f3\u3092\u9084\u5143\u3057\u3066\u6c34\u7d20\u30ac\u30b9\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>4H++4e\u2212\u27f62H2\u200b<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u71b1\u529b\u5b66\u7684\u306a\u6210\u7acb\u6761\u4ef6<\/h3>\n<p>\u6c34\u306e\u7406\u8ad6\u5206\u89e3\u96fb\u5727\u306f <b>1.23 V<\/b> \u3067\u3059\u3002\u7269\u7406\u7684\u306b\u3053\u306e\u53cd\u5fdc\u304c\u9032\u3080\u305f\u3081\u306b\u306f\u3001<span style=\"color: #ff0000;\"><strong>\u534a\u5c0e\u4f53\u306e\u4fa1\u96fb\u5b50\u5e2f\u306e\u4e0a\u7aef\u304c\u6c34\u306e\u9178\u5316\u96fb\u4f4d\uff08O2\u200b\/H2\u200bO\uff1a\u6a19\u6e96\u6c34\u7d20\u96fb\u6975\u57fa\u6e96\u3067 +1.23 V\uff09\u3088\u308a\u6df1\u304f\u3001\u4f1d\u5c0e\u5e2f\u306e\u4e0b\u7aef\u304c\u6c34\u306e\u9084\u5143\u96fb\u4f4d\uff08H+\/H2\u200b\uff1a0 V\uff09\u3088\u308a\u6d45\u3044\u4f4d\u7f6e\u306b\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/span>TiO2\u200b \u306f\u3053\u306e\u6761\u4ef6\u3092\u7d76\u5999\u306b\u6e80\u305f\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u5916\u90e8\u304b\u3089\u96fb\u6c17\u3092\u6d41\u3055\u305a\u3068\u3082\u3001\u5149\u3060\u3051\u3067\u6c34\u3092\u5206\u89e3\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>2. \u5143\u8ad6\u6587\u30fb\u95a2\u9023\u8ad6\u6587<\/h2>\n<p>\u3053\u306e\u52b9\u679c\u304c\u4e16\u754c\u306b\u885d\u6483\u3092\u4e0e\u3048\u305f\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u30cd\u30a4\u30c1\u30e3\u30fc\u8ad6\u6587\u3068\u3001\u305d\u306e\u5f8c\u306e\u4eba\u5de5\u5149\u5408\u6210\u30fb\u592a\u967d\u96fb\u6c60\u3078\u306e\u67b6\u3051\u6a4b\u3068\u306a\u3063\u305f\u91cd\u8981\u8ad6\u6587\u3067\u3059\u3002<\/p>\n<h3>\u2460 \u5143\u8ad6\u6587\uff08\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\u306e\u521d\u51fa\uff09<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: Electrochemical Photolysis of Water at a Semiconductor Electrode<\/li>\n<li><b>\u8457\u8005<\/b>: Akira Fujishima &amp; Kenichi Honda<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Nature<\/i>, Vol. 238, pp. 37\u201338 (1972)<\/li>\n<li><b>URL<\/b>: <a>https:\/\/www.nature.com\/articles\/238037a0<\/a><\/li>\n<li><b>\u6982\u8981<\/b>: \u6c34\u4e2d\u306b\u6d78\u3057\u305f TiO2\u200b \u5358\u7d50\u6676\u96fb\u6975\u306b\u5149\u3092\u7167\u5c04\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u90e8\u96fb\u5727\u306a\u3057\u306b\u6c34\u306e\u5206\u89e3\uff08\u9178\u7d20\u3068\u6c34\u7d20\u306e\u767a\u751f\uff09\u304c\u9032\u884c\u3059\u308b\u3053\u3068\u3092\u4e16\u754c\u3067\u521d\u3081\u3066\u5831\u544a\u3057\u305f\u3001\u5149\u89e6\u5a92\u7814\u7a76\u306e\u30d0\u30a4\u30d6\u30eb\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u2461 \u95a2\u9023\u8ad6\u6587\uff08\u74b0\u5883\u6d44\u5316\u30fb\u8d85\u89aa\u6c34\u6027\u3078\u306e\u5c55\u958b\uff09<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: TiO2 photocatalysis: A historical overview and future prospects<\/li>\n<li><b>\u8457\u8005<\/b>: Akira Fujishima, Xintong Zhang, Donald A. Tryk<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>International Journal of Hydrogen Energy<\/i>, Vol. 32, Issue 14, pp. 2664-2672 (2007)<\/li>\n<li><b>URL<\/b>: <a>https:\/\/doi.org\/10.1016\/j.ijhydene.2006.09.009<\/a><\/li>\n<li><b>\u6982\u8981<\/b>: \u6c34\u5206\u89e3\u304b\u3089\u3001\u305d\u306e\u5f8c\u306e\u300c\u30bb\u30eb\u30d5\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\uff08\u9632\u6c5a\u30fb\u6297\u83cc\uff09\u300d\u3084\u300c\u8d85\u89aa\u6c34\u6027\u300d\u3068\u3044\u3063\u305f\u5b9f\u7528\u6280\u8853\u3078\u306e\u6b74\u53f2\u7684\u5c55\u958b\u3092\u85e4\u5d8b\u535a\u58eb\u81ea\u3089\u304c\u7dcf\u62ec\u3057\u305f\u30ec\u30d3\u30e5\u30fc\u8ad6\u6587\u3067\u3059\u3002<\/li>\n<\/ul>\n<h3>\u2462 \u592a\u967d\u96fb\u6c60\u3078\u306e\u5c55\u958b\u306e\u8d77\u70b9\uff08\u30b0\u30ec\u30c3\u30c4\u30a7\u30eb\u30fb\u30bb\u30eb\u306e\u767b\u5834\uff09<\/h3>\n<ul>\n<li><b>\u8ad6\u6587\u540d<\/b>: A low-cost, high-efficiency solar cell based on dye-sensitized colloidal TiO2 films<\/li>\n<li><b>\u8457\u8005<\/b>: Brian O&#8217;Regan &amp; Michael Gr\u00e4tzel<\/li>\n<li><b>\u63b2\u8f09\u8a8c<\/b>: <i>Nature<\/i>, Vol. 353, pp. 737\u2013740 (1991)<\/li>\n<li><b>URL<\/b>: <a>https:\/\/www.nature.com\/articles\/353737a0<\/a><\/li>\n<li><b>\u6982\u8981<\/b>: TiO2\u200b \u306f\u7d2b\u5916\u7dda\u3057\u304b\u5438\u3048\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u8868\u9762\u306b\u300c\u8272\u7d20\u300d\u3092\u5438\u7740\u3055\u305b\u308b\u3053\u3068\u3067\u53ef\u8996\u5149\u3092\u5229\u7528\u53ef\u80fd\u306b\u3057\u305f\u300c\u8272\u7d20\u5897\u611f\u592a\u967d\u96fb\u6c60\uff08\u30b0\u30ec\u30c3\u30c4\u30a7\u30eb\u30fb\u30bb\u30eb\uff09\u300d\u306e\u8ad6\u6587\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306e\u5f8c\u534a\u306b\u3042\u308b\u300c\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u300d\u3078\u7e4b\u304c\u308b\u76f4\u63a5\u306e\u30df\u30c3\u30b7\u30f3\u30b0\u30ea\u30f3\u30af\uff08\u4e2d\u9593\u7d50\u7bc0\u70b9\uff09\u3068\u306a\u308b\u6975\u3081\u3066\u91cd\u8981\u306a\u7814\u7a76\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>3. \u73fe\u4ee3\u7684\u306a\u610f\u5473\u3068\u6280\u8853\u306e\u7e4b\u304c\u308a<\/h2>\n<p>1972\u5e74\u306e\u767a\u898b\u304b\u3089\u534a\u4e16\u7d00\u4ee5\u4e0a\u304c\u7d4c\u904e\u3057\u305f\u73fe\u5728\u3001\u3053\u306e\u7269\u7406\u73fe\u8c61\u306f\u5358\u306a\u308b\u300c\u6c34\u306e\u5206\u89e3\u300d\u3092\u8d85\u3048\u3001\u8131\u70ad\u7d20\u793e\u4f1a\u306e\u57fa\u76e4\u6280\u8853\u3078\u3068\u6df1\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u8a18\u4e8b\u304c\u6307\u6458\u3059\u308b\u300c\u4eba\u5de5\u5149\u5408\u6210\u304b\u3089\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u3078\u300d\u3068\u3044\u3046\u6587\u8108\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u73fe\u4ee3\u7684\u610f\u7fa9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>1. \u30b0\u30ea\u30fc\u30f3\u6c34\u7d20\u306e\u88fd\u9020\uff08\u4eba\u5de5\u5149\u5408\u6210\u306e\u6975\u9650\u3078\uff09<\/h3>\n<p>\u73fe\u4ee3\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u8ee2\u63db\u306b\u304a\u3044\u3066\u3001\u6700\u3082\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u306e\u304c\u5316\u77f3\u71c3\u6599\u306b\u4f9d\u5b58\u3057\u306a\u3044\u300c\u30b0\u30ea\u30fc\u30f3\u6c34\u7d20\u300d\u3067\u3059\u3002 \u73fe\u5728\u3067\u306f\u3001TiO2\u200b \u306e\u3088\u3046\u306b\u7d2b\u5916\u7dda\u3057\u304b\u5438\u3048\u306a\u3044\u6750\u6599\u304b\u3089\u3001\u53ef\u8996\u5149\uff08\u592a\u967d\u5149\u306e\u4e3b\u6210\u5206\uff09\u3092\u52b9\u7387\u3088\u304f\u5438\u53ce\u3067\u304d\u308b\u932f\u4f53\u5206\u5b50\u3084\u3001\u8907\u6570\u306e\u534a\u5c0e\u4f53\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u300cZ\u30b9\u30ad\u30fc\u30e0\u300d\u3068\u547c\u3070\u308c\u308b\u4eba\u5de5\u5149\u5408\u6210\u30b7\u30b9\u30c6\u30e0\u3078\u3068\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u65e5\u672c\u306e\u56fd\u5bb6\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\uff08ARPChem\u7b49\uff09\u3067\u306f\u3001\u5149\u89e6\u5a92\u30b7\u30fc\u30c8\u3092\u7528\u3044\u3066\u592a\u967d\u5149\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u52b9\u738710%\u3092\u76ee\u6307\u3059\u5b9f\u8a3c\u8a66\u9a13\u304c\u9032\u3093\u3067\u304a\u308a\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5730\u7523\u5730\u6d88\u30e2\u30c7\u30eb\u3068\u3057\u3066\u73fe\u5b9f\u5473\u3092\u5e2f\u3073\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>2. \u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\uff08PSC\uff09\u3078\u306e\u7d50\u6676\u5316<\/h3>\n<p>\u8a18\u4e8b\u306e\u30bf\u30a4\u30c8\u30eb\u306b\u3042\u308b\u300c\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\uff08\u7d50\u6676\u69cb\u9020\u306e\u4e00\u7a2e\u3092\u7528\u3044\u305f\u6b21\u4e16\u4ee3\u592a\u967d\u96fb\u6c60\uff09\u300d\u3078\u306e\u7e4b\u304c\u308a\u306f\u3001\u56fa\u4f53\u7269\u7406\u5b66\u7684\u306a\u300c\u96fb\u8377\u8f38\u9001\uff08\u30ad\u30e3\u30ea\u30a2\u4f1d\u5c0e\uff09\u6280\u8853\u306e\u6607\u83ef\u300d\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre><code>[\u672c\u591a-\u85e4\u5d8b\u52b9\u679c] (1972) \u9178\u5316\u7269\u534a\u5c0e\u4f53\u754c\u9762\u3067\u306e\u5149\u5316\u5b66\u53cd\u5fdc\r\n\u2502\r\n\u25bc\r\n[\u8272\u7d20\u5897\u611f\u592a\u967d\u96fb\u6c60] (1991) \u591a\u5b54\u8ceaTiO2\u3092\u96fb\u5b50\u8f38\u9001\u5c64\u3068\u3057\u3001\u6709\u6a5f\u8272\u7d20\u3067\u5149\u5438\u53ce\r\n\u2502\r\n\u25bc\r\n[\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60] (2009\u301c) 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\u73fe\u5728\u4e3b\u6d41\u306e\u56fa\u4f53\u7cfb\u30da\u30ed\u30d6\u30b9\u30ab\u30a4\u30c8\u592a\u967d\u96fb\u6c60\u3067\u3082\u3001\u5149\u3092\u5438\u3063\u3066\u96fb\u5b50\u3092\u30d1\u30c3\u3068\u53d7\u3051\u53d6\u308b\u300c\u96fb\u5b50\u8f38\u9001\u5c64\uff08ETL\uff09\u300d\u3068\u3057\u3066\u3001\u672c\u591a-\u85e4\u5d8b\u52b9\u679c\u306e\u4e3b\u5f79\u3067\u3042\u3063\u305f <b>\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\uff08TiO2\u200b\uff09\u306e\u30ca\u30ce\u7c92\u5b50\u8584\u819c<\/b> \u304c\u4eca\u306a\u304a\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>3. 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