\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u9ad8\u6e29\u9ad8\u5727\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u6c17\u76f8\u84b8\u7740\u3067\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u6e1b\u5727\u4e0b\u3067\u3059\u3002\u30e1\u30bf\u30f3\u3084\u30a8\u30bf\u30ce\u30fc\u30eb\u3068\u6c34\u7d20\u3092\u6d41\u3057\u3066\u3001\u708e\u3084\u653e\u96fb\u306a\u3069\u3067\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3092\u767a\u751f\u3055\u305b\u308b\u3068\u3001\u71b1\u529b\u5b66\u7684\u306b\u5b89\u5b9a\u306asp2\u70ad\u7d20\u304c\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3068\u53cd\u5fdc\u3057\u3066\u6c17\u76f8\u306b\u623b\u308a\u3084\u3059\u3044\u3053\u3068\u3092\u5229\u7528\u3057\u307e\u3059\u3002sp3\u70ad\u7d20\u306f\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3068\u306e\u53cd\u5fdc\u6027\u304c\u3088\u308a\u4f4e\u3044\u306e\u3067\u57fa\u677f\u306b\u5806\u7a4d\u3057\u3066\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u539f\u7406\u3067\u3059\u3002\u9069\u6b63\u306a\u6e29\u5ea6\u306f\u7d041000\u2103\u306e\u72ed\u3044\u7bc4\u56f2\u3067\u3059\u3002\u4e0b\u8a18\u306f\u7c21\u5358\u306a\u6b74\u53f2\u3068\u5b9d\u77f3\u7d1a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u4f8b\u304c\u8f09\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u306f\u3082\u3046\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u304b\u306a\u304b\u5b9d\u77f3\u3092\u4f5c\u308b\u30d3\u30b8\u30cd\u30b9\u306f\u96e3\u3057\u3044\u3068\u3044\u3046\u3053\u3068\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002
\nhttps:\/\/www.gia.edu\/doc\/Gem-Quality-Synthetic-Diamonds-Grown-by-a-Chemical-Vapor-Deposition.pdf
\nCVD\u306f\u8584\u819c\u6210\u9577\u306e\u305f\u3081\u5f97\u3089\u308c\u308b\u305f\u3081\u3001\u3069\u3046\u3057\u3066\u30822\u6b21\u5143\u7684\u306a\u5f62\u72b6\u306b\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002
\n\u30a8\u30d4\u30bf\u30ad\u30b7\u30e3\u30eb\u6210\u9577\u3055\u305b\u308b\u306b\u306f\u57fa\u677f\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u305d\u306e\u3082\u306e\u304b\u3001\u91d1\u5c5eIr(\u30a4\u30ea\u30b8\u30a6\u30e0)\u304c\u683c\u5b50\u5b9a\u6570\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u304c\u3088\u3044\u305f\u3081\u4f7f\u308f\u308c\u307e\u3059\u3002
\n\u6700\u521d\u306eCVD\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u5408\u6210\u306f1954\u5e74\u3060\u305d\u3046\u3067\u3059\u3002\u30de\u30a4\u30af\u30ed\u6ce2\u30d7\u30e9\u30ba\u30de\u3092\u7528\u3044\u3066\u9ad8\u901f\u3067\u6210\u9577\u3055\u305b\u308b\u65b9\u6cd5\u306f\u65e5\u672c\u3067\u767a\u660e\u3055\u308c\u305f\u3068\u79c1\u306f\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u8fd1\u306f\u30ef\u30a4\u30c9\u30ae\u30e3\u30c3\u30d7\u534a\u5c0e\u4f53\u3068\u3057\u3066\u306e\u5fdc\u7528\u3082\u691c\u8a0e\u3055\u308c\u3066\u304a\u308a\u3001\u8eca\u8f09\u306e\u30d1\u30ef\u30fc\u534a\u5c0e\u4f53\uff08\u9ad8\u6e29\u3067\u4f7f\u3048\u308b\u306e\u3067\u653e\u71b1\u5668\u304c\u5c0f\u3055\u304f\u3066\u6e08\u3080\uff09\u3084\u653e\u5c04\u80fd\u691c\u51fa\u5668\uff08\u653e\u5c04\u80fd\u306e\u4fb5\u5165\u3092\u90aa\u9b54\u3057\u306a\u3044\u3001\u96d1\u97f3\u304c\u5c11\u306a\u304f\u611f\u5ea6\u304c\u3088\u3044\uff09\u3068\u3057\u3066\u671f\u5f85\u3055\u308c\u3066\u3044\u307e\u3059\u3002p\u578b\u306f\u30db\u30a6\u7d20\u30c9\u30fc\u30d7\u3067\u7c21\u5358\u306b\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001n\u578b\u306f\u30ea\u30f3\u3067\u3059\u304c\u3001\u9ad8\u6fc3\u5ea6\u306b\u30c9\u30fc\u30d4\u30f3\u30b0\u304c\u3067\u304d\u307e\u305b\u3093\u3002\u7a92\u7d20\u306f\u70ad\u7d20\u306e\u7a7a\u5b54\u3068\u30bb\u30c3\u30c8\u306eNV center\u3068\u3057\u3066\u5b58\u5728\u3059\u308b\u9ec4\u8272\u3044\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u3068\u306a\u308a\u3001\u30d4\u30f3\u30af\u8272\u306e\u86cd\u5149\u304c\u51fa\u307e\u3059\u3002\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u6750\u6599\u5019\u88dc\u3068\u3057\u3066\u7814\u7a76\u304c\u304a\u3053\u306a\u308f\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u78c1\u5834\u306a\u3069\u306e\u8d85\u9ad8\u611f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306f\u5b9f\u7528\u306b\u5411\u304b\u3063\u3066\u3044\u308b\u53cd\u9762\u3001\u91cf\u5b50\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u5411\u3051\u306f\u3084\u3084\u624b\u8a70\u307e\u308a\u611f\u304c\u898b\u3048\u307e\u3059\u3002
\n\u6708\u66dc\u65e5\u306b\u7d39\u4ecb\u3057\u305f\u8ad6\u6587\u306f\u3001\u6db2\u4f53\u57fa\u677f\u3092\u7528\u3044\u308b\u3053\u3068\u3068\u30d7\u30e9\u30ba\u30de\u304c\u4e0d\u8981\u306a\u3068\u3053\u308d\u304c\u65b0\u3057\u3044\u3068\u601d\u3044\u307e\u3059\u3002\u660e\u65e5\u898b\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u82f1\u8a9e\u306f\u3000https:\/\/en.wikipedia.org\/wiki\/Iridium\u3000\u304b\u3089\u3002
\niridium \u30a4\u300c\u30ea\u300d\u30c7\u30a3\u30a6\u30e0\u3000\u3000\u539f\u5b50\u756a\u53f777\u30011803\u5e74\u82f1\u56fd\u306eS.Tennant\u304c\u767d\u91d1\u306e\u738b\u6c34\u306b\u4e0d\u6eb6\u306a\u4e0d\u7d14\u7269\u3068\u3057\u3066\u767a\u898b\u3002\u540d\u524d\u306e\u7531\u6765\u306f\u30ae\u30ea\u30b7\u30e3\u795e\u8a71\u306e\u8679\u306e\u5973\u795eIris(\u30a4\u30ea\u30b9)\u3002\u5316\u5408\u7269\u306e\u591a\u5f69\u306a\u8272\u304b\u3089
\ngoddess \u30b4\u30c3\u30c7\u30b9\u3000\u5973\u795e
\niris \u300c\u30a2\u300d\u30a4\u30ea\u30b9\u3000\u77b3\u306e\u8679\u5f69\uff08\u300c\u8679\u300d\u304c\u5165\u3063\u3066\u3044\u307e\u3059\u306d\uff09\u3002\u30ab\u30e1\u30e9\u306e\u30a2\u30a4\u30ea\u30b9\u3002\u690d\u7269\u306e\u30a2\u30e4\u30e1
\ncorrosion-resistant \u8150\u98df\u306b\u5f37\u3044
\n“The dominant uses of iridium are the metal itself and its alloys, as in high-performance spark plugs, crucibles for recrystallization of semiconductors at high temperatures, and electrodes for the production of chlorine.”
\ndominant \u652f\u914d\u7684\u306a
\nalloy \u5408\u91d1
\nspark plug \u81ea\u52d5\u8eca\u306e\u30a8\u30f3\u30b8\u30f3\u306e\u70b9\u706b\u30d7\u30e9\u30b0\u30023\u4e07\u30dc\u30eb\u30c8\u3092\u304b\u3051\u3066\u653e\u96fb\u3055\u305b\u3066\u30ac\u30bd\u30ea\u30f3\u3068\u7a7a\u6c17\u306e\u6df7\u5408\u6c17\u4f53\u306b\u30bf\u30a4\u30df\u30f3\u30b0\u3088\u304f\u7740\u706b\u3055\u305b\u308b\u3002
\ncrucibles \u308b\u3064\u307c
\n\u203b\u3000\u6700\u8fd1\u306e\u30a4\u30aa\u30f3\u30b2\u30fc\u30b8\u771f\u7a7a\u8a08\u3084\u8cea\u91cf\u5206\u6790\u8a08\u306e\u71b1\u30a4\u30aa\u30f3\u5316\u30d5\u30a3\u30e9\u30e1\u30f3\u30c8\u306f\u30a4\u30ea\u30b8\u30a6\u30e0\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u5207\u308c\u306b\u304f\u304f\u306a\u308a\u307e\u3057\u305f\u3002
\n“Iridium is found in meteorites in much higher abundance than in the Earth’s crust.”
\nmeteorites \u300c\u30e1\u300d\u30c6\u30aa\u30e9\u30a4\u30c4\u3000\u9695\u77f3
\nmuch higher abundance \u305a\u3063\u3068\u8c4a\u5bcc\u306b
\nEarth’s crust \u5730\u7403\u306e\u5730\u6bbb
\n“the unusually high abundance of iridium in the clay layer at the Cretaceous\u2013Paleogene boundary gave rise to the Alvarez hypothesis that the impact of a massive extraterrestrial object caused the extinction of dinosaurs and many other species 66 million years ago”
\nCreateceous\uff08\u767d\u4e9c\u7d00\uff09-Paleogene\uff08\u53e4\u7b2c\u4e09\u7d00\uff09 boundary\uff08\u5883\u754c\uff09 6600\u4e07\u5e74\u524d\u3002C-P\u5883\u754c\u3068\u3082\u547c\u3076\u3002\u4e2d\u751f\u4ee3\u306e\u767d\u4e9c\u7d00\u3068\u65b0\u751f\u4ee3\u306e\u53e4\u7b2c\u4e09\u7d00\u306e\u5883\u754c\u3067\u3001\u6050\u7adc\u3092\u306f\u3058\u3081\u3068\u3057\u3066\u5927\u91cf\u306e\u751f\u7269\u304c\u7d76\u6ec5\u3057\u305f\u3002\u305d\u306e\u5730\u5c64\u306b\u30a4\u30ea\u30b8\u30a6\u30e0\u304c\u5927\u91cf\u306b\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u304b\u3089\u3001\u7269\u7406\u5b66\u8005\u306e\u30a2\u30eb\u30d0\u30ec\u30ba\uff08\u7d20\u7c92\u5b50\u5b9f\u9a13\u3067\u30ce\u30fc\u30d9\u30eb\u8cde\uff09\u304c\u9695\u77f3\u885d\u7a81\u3092\u63d0\u6848\u3001\u5b9f\u969b\u30e1\u30ad\u30b7\u30b3\u6e7e\u306b\u30c1\u30af\u30ea\u30e5\u30fc\u30d6\u885d\u7a81\u5b54\u304c\u767a\u898b\u3055\u308c\u305f\u3002
\ncrater \u30af\u30ec\u30fc\u30bf\u30fc\u3001\u706b\u5c71\u306e\u5674\u706b\u53e3\u3001\u307e\u305f\u306f\u9695\u77f3\u885d\u7a81\u306e\u8de1\u3002
\nclay \u7c98\u571f
\nhypothesis \u30cf\u30a4\u300c\u30dd\u300d\u305b\u30b7\u30b9\u3000\u4eee\u8aac
\ndinasaur \u300c\u30c0\u300d\u30a4\u30ca\u30bd\u30fc\u3000\u6050\u7adc
\n“Iridium is white, resembling platinum, but with a slight yellowish cast.” \u308f\u305a\u304b\u306b\u9ec4\u8272\u5473\u3092\u304a\u3073\u308b\u3002
\ncast \u5199\u771f\u7528\u8a9e\u306e\u3088\u3046\u3067\u3059\u3000(wikipedia) A colour cast is a tint of a particular colour, usually unwanted, that evenly affects a photographic image in whole or in part. Certain types of light can cause film and digital cameras to render a colour cast.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306f\u9ad8\u6e29\u9ad8\u5727\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u6c17\u76f8\u84b8\u7740\u3067\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u306f\u6e1b\u5727\u4e0b\u3067\u3059\u3002\u30e1\u30bf\u30f3\u3084\u30a8\u30bf\u30ce\u30fc\u30eb\u3068\u6c34\u7d20\u3092\u6d41\u3057\u3066\u3001\u708e\u3084\u653e\u96fb\u306a\u3069\u3067\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3092\u767a\u751f\u3055\u305b\u308b\u3068\u3001\u71b1\u529b\u5b66\u7684\u306b\u5b89\u5b9a\u306asp2\u70ad\u7d20\u304c\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3068\u53cd\u5fdc\u3057\u3066\u6c17\u76f8\u306b\u623b\u308a\u3084\u3059\u3044\u3053\u3068\u3092\u5229\u7528\u3057\u307e\u3059\u3002sp3\u70ad\u7d20\u306f\u6c34\u7d20\u30e9\u30b8\u30ab\u30eb\u3068\u306e\u53cd\u5fdc\u6027\u304c\u3088\u308a\u4f4e\u3044\u306e\u3067\u57fa\u677f\u306b\u5806\u7a4d\u3057\u3066\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u539f\u7406\u3067\u3059\u3002\u9069\u6b63\u306a\u6e29\u5ea6\u306f\u7d041000\u2103\u306e\u72ed\u3044\u7bc4\u56f2\u3067\u3059\u3002\u4e0b\u8a18\u306f\u7c21\u5358\u306a\u6b74\u53f2\u3068\u5b9d\u77f3\u7d1a\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306e\u4f8b\u304c\u8f09\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u7d39\u4ecb\u3055\u308c\u3066\u3044\u308b\u4f1a\u793e\u306f\u3082\u3046\u3042\u308a\u307e\u305b\u3093\u3002\u306a\u304b\u306a\u304b\u5b9d\u77f3\u3092\u4f5c\u308b\u30d3\u30b8\u30cd\u30b9\u306f\u96e3\u3057\u3044\u3068\u3044\u3046\u3053\u3068\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002 https:\/\/www.gia.edu\/doc\/Ge…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42,44],"tags":[5,7],"class_list":["post-1952","post","type-post","status-publish","format-standard","hentry","category-tech","category-materials","tag-tech","tag-materials"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1952"}],"version-history":[{"count":0,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=\/wp\/v2\/posts\/1952\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sekaiken.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}