{"id":2031,"date":"2026-11-02T10:00:00","date_gmt":"2026-11-02T01:00:00","guid":{"rendered":"https:\/\/quantumsea.net\/?p=2031"},"modified":"2026-10-31T21:28:01","modified_gmt":"2026-10-31T12:28:01","slug":"qs-ketene-interparticle-catalysis-20261031","status":"publish","type":"post","link":"https:\/\/quantumsea.net\/?p=2031","title":{"rendered":"\u89e6\u5a92\u7c92\u5b50\u306e\u3059\u304d\u9593\u3067\u53cd\u5fdc\u304c\u3064\u306a\u304c\u308b\u2014\u2014\u9162\u9178\u304b\u3089\u30a2\u30bb\u30c8\u30f3\u3092\u4f5c\u308b\u30b1\u30c6\u30f3\u306e\u5f79\u5272"},"content":{"rendered":"<p>\u89e6\u5a92\u306e\u6027\u80fd\u3092\u8003\u3048\u308b\u3068\u304d\u3001\u307e\u305a\u6c17\u306b\u306a\u308b\u306e\u306f\u6750\u6599\u306e\u7a2e\u985e\u3084\u3001\u8868\u9762\u306e\u3069\u3053\u3067\u53cd\u5fdc\u304c\u9032\u3080\u304b\u3067\u3059\u3002\u305f\u3060\u3001\u53cd\u5fdc\u306e\u9014\u4e2d\u3067\u751f\u307e\u308c\u305f\u5206\u5b50\u304c\u8868\u9762\u3092\u96e2\u308c\u3001\u96a3\u306e\u7c92\u5b50\u306b\u5c4a\u3044\u3066\u304b\u3089\u6b21\u306e\u53cd\u5fdc\u3078\u9032\u3080\u3068\u3057\u305f\u3089\u3001\u7c92\u5b50\u540c\u58eb\u306e\u3059\u304d\u9593\u3082\u7d50\u679c\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n<p>2026\u5e7410\u670828\u65e5\u306bNature 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aria-label=\"\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f\">\n<p><strong>\u7c21\u5358\u306b\u307e\u3068\u3081\u308b\u3068\uff1f<\/strong><\/p>\n<ul>\n<li>\u9178\u5316\u30c1\u30bf\u30f3\u306e\u7c92\u5b50\u3092\u91cd\u306d\u305f\u5c64\u3067\u306f\u3001\u30b1\u30c6\u30f3\u304c\u3059\u304d\u9593\u3092\u79fb\u52d5\u3057\u3001\u5225\u306e\u7c92\u5b50\u8868\u9762\u3067\u30a2\u30bb\u30c8\u30f3\u3092\u4f5c\u308b\u53cd\u5fdc\u3078\u53c2\u52a0\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u540c\u3058\u7a2e\u985e\u306e\u8868\u9762\u3067\u3082\u3001\u5e73\u3089\u306a\u7d50\u6676\u3001\u8584\u3044\u7c92\u5b50\u5c64\u3001\u539a\u3044\u7c92\u5b50\u5c64\u3067\u751f\u6210\u7269\u306e\u50be\u5411\u304c\u5909\u308f\u308a\u307e\u3057\u305f\u3002\u7c92\u5b50\u9593\u306e\u79fb\u52d5\u3068\u518d\u63a5\u89e6\u304c\u91cd\u8981\u306a\u6bd4\u8f03\u70b9\u3067\u3059\u3002<\/li>\n<li>\u4e3b\u306a\u691c\u8a3c\u306f\u4f4e\u5727\u3067\u6e29\u5ea6\u3092\u4e0a\u3052\u308b\u5b9f\u9a13\u3067\u3059\u3002\u5de5\u696d\u7684\u306a\u9023\u7d9a\u904b\u8ee2\u3067\u306e\u5bc4\u4e0e\u7387\u3084\u3001\u6700\u9069\u306a\u5c64\u306e\u539a\u3055\u307e\u3067\u6c7a\u3081\u305f\u7d50\u679c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<\/section>\n<h2>\u9162\u9178\u4e8c\u3064\u304b\u3089\u30a2\u30bb\u30c8\u30f3\u3092\u4f5c\u308b\u9014\u4e2d\u3067\u3001\u4f55\u304c\u52d5\u304f\u306e\u304b<\/h2>\n<p>\u30b1\u30c8\u30f3\u5316\u306f\u3001\u30ab\u30eb\u30dc\u30f3\u9178\u4e8c\u3064\u3092\u7d50\u3073\u3064\u3051\u3001\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34\u3092\u653e\u51fa\u3057\u3066\u30b1\u30c8\u30f3\u3092\u4f5c\u308b\u53cd\u5fdc\u3067\u3059\u3002\u4eca\u56de\u306e\u4f8b\u3067\u306f\u3001\u9162\u9178\u304b\u3089\u30a2\u30bb\u30c8\u30f3\u3092\u4f5c\u308a\u307e\u3059\u3002\u30d0\u30a4\u30aa\u30de\u30b9\u7531\u6765\u306e\u9178\u3092\u3001\u5316\u5b66\u54c1\u3084\u71c3\u6599\u306e\u539f\u6599\u3078\u5909\u3048\u308b\u7d4c\u8def\u306e\u4e00\u3064\u3068\u3057\u3066\u7814\u7a76\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u9162\u9178\u306f\u9178\u5316\u30c1\u30bf\u30f3\u306e\u8868\u9762\u306b\u4ed8\u7740\u3059\u308b\u3068\u3001\u4e3b\u306b\u9162\u9178\u30a4\u30aa\u30f3\u306e\u5f62\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u8868\u9762\u306b\u7d50\u3073\u3064\u3044\u305f\u5206\u5b50\u304b\u3089\u53cd\u5fdc\u304c\u9032\u3080\u9014\u4e2d\u3067\u3001CH\u2082=C=O\u3068\u3044\u3046\u69cb\u9020\u3092\u6301\u3064\u30b1\u30c6\u30f3\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u554f\u984c\u306f\u3001\u3053\u306e\u30b1\u30c6\u30f3\u304c\u53cd\u5fdc\u7cfb\u304b\u3089\u5931\u308f\u308c\u308b\u3060\u3051\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u6c17\u4f53\u3068\u3057\u3066\u79fb\u52d5\u3057\u3001\u30a2\u30bb\u30c8\u30f3\u3092\u4f5c\u308b\u6b21\u306e\u6bb5\u968e\u306b\u53c2\u52a0\u3059\u308b\u306e\u304b\u3001\u3068\u3044\u3046\u70b9\u3067\u3057\u305f\u3002<\/p>\n<p>\u4e00\u822c\u306b\u8003\u3048\u3089\u308c\u3066\u304d\u305f\u7d4c\u8def\u3067\u306f\u3001\u8868\u9762\u4e0a\u3067\u96a3\u308a\u5408\u3063\u305f\u53cd\u5fdc\u7a2e\u304c\u70ad\u7d20\u540c\u58eb\u306e\u7d50\u5408\u3092\u4f5c\u308a\u3001\u03b2-\u30b1\u30c8\u9178\u3068\u3044\u3046\u4e2d\u9593\u4f53\u3092\u7d4c\u7531\u3057\u307e\u3059\u3002\u4eca\u56de\u306e\u7814\u7a76\u306f\u3001\u305d\u306e\u7d4c\u8def\u3092\u5426\u5b9a\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b1\u30c6\u30f3\u3092\u3044\u3063\u305f\u3093\u6c17\u4f53\u3068\u3057\u3066\u904b\u3076\u7d4c\u8def\u3082\u3001\u540c\u3058\u751f\u6210\u7269\u3078\u3064\u306a\u304c\u308a\u5f97\u308b\u3053\u3068\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u8868\u9762\u306e\u7a2e\u985e\u3092\u305d\u308d\u3048\u3001\u7c92\u5b50\u5c64\u306e\u539a\u3055\u3092\u5909\u3048\u308b<\/h2>\n<p>\u7814\u7a76\u30c1\u30fc\u30e0\u306f\u3001\u30a2\u30ca\u30bf\u30fc\u30bc\u578b\u9178\u5316\u30c1\u30bf\u30f3\u306e\uff08101\uff09\u9762\u304c\u4e3b\u306b\u9732\u51fa\u3057\u305f\u3001\u76f4\u5f84100\u301c200\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u7a0b\u5ea6\u306e\u7c92\u5b50\u3092\u7528\u3044\u307e\u3057\u305f\u3002\uff08101\uff09\u306f\u7d50\u6676\u9762\u306e\u5411\u304d\u3092\u8868\u3059\u8a18\u53f7\u3067\u3059\u3002\u5e73\u3089\u306a\u5358\u7d50\u6676\u3068\u4f3c\u305f\u8868\u9762\u306e\u6027\u8cea\u3092\u4fdd\u3061\u3064\u3064\u3001\u7c92\u5b50\u3092\u7a4d\u307f\u91cd\u306d\u308b\u3053\u3068\u3067\u3001\u6c17\u4f53\u304c\u901a\u308c\u308b\u3059\u304d\u9593\u3092\u4f5c\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u8584\u3044\u5c64\u306f\u304a\u3088\u305d2\u5c64\u5206\u3001\u4e2d\u7a0b\u5ea6\u306e\u5c64\u306f\u7d044\u5c64\u5206\u306e\u7c92\u5b50\u306b\u76f8\u5f53\u3059\u308b\u3068\u898b\u7a4d\u3082\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u539a\u3044\u8a66\u6599\u3067\u306f\u3001\u6295\u5165\u91cf\u3092\u5897\u3084\u3059\u3068\u3001\u3055\u3089\u306b\u6df1\u3044\u9818\u57df\u307e\u3067\u5206\u5b50\u3092\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u3057\u305f\u3002\u91cd\u8981\u306a\u306e\u306f\u3001\u5358\u306b\u8868\u9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href=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-ketene-interparticle-catalysis-20261031-structure-0c79b3f856f9.png\"><img decoding=\"async\" src=\"https:\/\/quantumsea.net\/wp-content\/uploads\/2026\/10\/qs-ketene-interparticle-catalysis-20261031-structure-0c79b3f856f9.png\" alt=\"\u5e73\u3089\u306a\u9178\u5316\u30c1\u30bf\u30f3\u3068\u539a\u3044\u7c92\u5b50\u5c64\u3067\u3001\u9162\u9178\u6295\u5165\u5f8c\u306e\u30b1\u30c6\u30f3\u30fb\u30a2\u30bb\u30c8\u30f3\u30fb\u9162\u9178\u306e\u4fe1\u53f7\u3092\u6bd4\u8f03\u3057\u305f\u8ad6\u6587\u56f32\u3002\u30a2\u30bb\u30c8\u30f3\u306b\u306f\u62e1\u5927\u8868\u793a\u304c\u542b\u307e\u308c\u308b\u3002\" style=\"max-width:100%;height:auto\"><\/a><figcaption>\u8ad6\u6587\u56f32\u3002\u9ed2\u306f\u30b1\u30c6\u30f3\u3001\u8d64\u306f\u30a2\u30bb\u30c8\u30f3\u3001\u9752\u306f\u9162\u9178\u3002\uff08a\uff09\u306f\u5e73\u3089\u306a\u7d50\u6676\u3001\uff08b\uff09\u306f\u539a\u3044\u7c92\u5b50\u5c64\u306e\u6295\u5165\u91cf\u304c\u5c11\u306a\u3044\u5834\u5408\u3068\u591a\u3044\u5834\u5408\u3001\uff08c\uff09\u306f\u6295\u5165\u91cf\u3068\u751f\u6210\u91cf\u3001\uff08d\uff09\u306f\u5225\u306e\u53cd\u5fdc\u5668\u3067\u306e\u6bd4\u8f03\u3067\u3059\u3002\uff08a\uff09\uff08b\uff09\u306e\u8d64\u3044\u4fe1\u53f7\u306f10\u500d\u3001\uff08c\uff09\u306f20\u500d\u8868\u793a\u306a\u306e\u3067\u3001\u7dda\u306e\u9ad8\u3055\u3092\u305d\u306e\u307e\u307e\u751f\u6210\u91cf\u306e\u6bd4\u3068\u3057\u3066\u8aad\u3081\u307e\u305b\u3093\u3002\uff08b\uff09\u306e\u6e29\u5ea6\u8ef8\u306f\u3001\u6e29\u5ea6\u6e2c\u5b9a\u306e\u9055\u3044\u3092\u88dc\u3046\u305f\u3081\uff08a\uff09\u306b\u5bfe\u3057\u306650 K\u305a\u3089\u3057\u3066\u3042\u308a\u307e\u3059\u3002\uff08d\uff09\u306e\u5727\u529b\u8868\u8a18\u306f\u9162\u9178\u3092\u6295\u5165\u3057\u305f\u969b\u306e\u5024\u3067\u3001\u305d\u306e\u5727\u529b\u3092\u4fdd\u3063\u305f\u9023\u7d9a\u53cd\u5fdc\u306e\u6e2c\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u753b\u50cf\u3092\u958b\u304f\u3068\u62e1\u5927\u3067\u304d\u307e\u3059\u3002\u51fa\u5178\uff1aJ. Xu\u307b\u304b\u3001Nature Communications 17,11209\uff082026\uff09\u3001\u56f32\u3001<a href=\"https:\/\/doi.org\/10.1038\/s41467-026-77945-8\">DOI:10.1038\/s41467-026-77945-8<\/a>\u3002<a href=\"https:\/\/creativecommons.org\/licenses\/by\/4.0\/\">CC BY 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href=\"https:\/\/www.nature.com\/articles\/s41467-026-77945-8\">Xu\u307b\u304b\u3001Ketene as a gas phase intermediate in acetic acid ketonization on TiO\u2082<\/a>\u3001Nature Communications 17,11209\uff082026\u5e7410\u670828\u65e5\u516c\u958b\uff09\u3002\u672c\u6587\u3001\u65b9\u6cd5\u3001\u56f32\u3001\u88dc\u8db3\u8cc7\u6599\u306e\u5c64\u6570\u63a8\u5b9a\u3092\u53c2\u7167\u3002<\/li>\n<li><a href=\"https:\/\/www.pnnl.gov\/publications\/ketene-gas-phase-intermediate-acetic-acid-ketonization\">PNNL\u3001Ketene as a Gas-Phase Intermediate in Acetic Acid 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