{"id":59,"date":"2012-08-24T19:01:34","date_gmt":"2012-08-24T10:01:34","guid":{"rendered":"http:\/\/octa.tagen.tohoku.ac.jp\/blog\/?p=59"},"modified":"2012-08-24T23:55:18","modified_gmt":"2012-08-24T14:55:18","slug":"xray-diffractometer-is-back-online","status":"publish","type":"post","link":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/?p=59","title":{"rendered":"Xray diffractometer is back online!"},"content":{"rendered":"<p>X\u7dda\u56de\u6298\u8a08\u3067\u3059\u304c\u3001\u8272\u3005\u3068\u3042\u308a\u307e\u3057\u305f\u304c\u3088\u3046\u3084\u304f\u666e\u901a\u306b\u52d5\u304d\u307e\u3057\u305f\u3002\u3086\u3063\u304f\u308a\u51fa\u529b\u3092\u4e0a\u3052\u306645\/100\u3067\u4e00\u5fdc\u5b89\u5b9a\u3002<\/p>\n<figure id=\"attachment_64\" aria-describedby=\"caption-attachment-64\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/octa.tagen.tohoku.ac.jp\/wp-uploads\/2012\/08\/xraypower1208241.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-64 \" title=\"xraypower120824\" src=\"http:\/\/octa.tagen.tohoku.ac.jp\/wp-uploads\/2012\/08\/xraypower1208241-300x168.jpg\" alt=\"\" width=\"300\" height=\"168\" srcset=\"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/wp-content\/uploads\/2012\/08\/xraypower1208241-300x168.jpg 300w, https:\/\/octa.tagen.tohoku.ac.jp\/blog\/wp-content\/uploads\/2012\/08\/xraypower1208241.jpg 425w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-64\" class=\"wp-caption-text\">X-ray power on 2012\/08\/24<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>\u4eca\u306f50\/100\u306f\u5927\u4e08\u592b\u3002\u6765\u9031\u306f\u3082\u3063\u3068\u4e0a\u3052\u307e\u3057\u3087\u3046\u3002<\/p>\n<p>\u3055\u3066\u3001\u56de\u6298\u8a08\u306e\u78ba\u8a8d\u306b\u95a2\u3057\u3066\u306f\u3001\u7c89\u672b\u306e\u6a19\u6e96\u30b5\u30f3\u30d7\u30eb\u3092\u4e00\u901a\u308a\u6e2c\u3063\u3066\u305d\u308c\u306a\u308a\u306b2theta\u304c\u6b63\u3057\u304f\u52d5\u3044\u3066\u3044\u308b\u4e8b\u3092\u5148\u305a\u7b2c\u4e00\u306b\u78ba\u8a8d\u3002\u3082\u3061\u308d\u30934\u8ef8\u306a\u306e\u3067\u307e\u3068\u3082\u306a\u7c89\u672b\u56de\u6298\u306f\u53d6\u308c\u307e\u305b\u3093\u304c\u3001\u4e00\u5fdc\u305d\u308c\u306a\u308a\u306b\u3002<\/p>\n<figure id=\"attachment_61\" aria-describedby=\"caption-attachment-61\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/octa.tagen.tohoku.ac.jp\/wp-uploads\/2012\/08\/Al2O3Powder.jpg\"><img loading=\"lazy\" class=\"size-medium wp-image-61 \" title=\"Al2O3Powder\" src=\"http:\/\/octa.tagen.tohoku.ac.jp\/wp-uploads\/2012\/08\/Al2O3Powder-300x214.jpg\" alt=\"\" width=\"300\" height=\"214\" srcset=\"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/wp-content\/uploads\/2012\/08\/Al2O3Powder-300x214.jpg 300w, https:\/\/octa.tagen.tohoku.ac.jp\/blog\/wp-content\/uploads\/2012\/08\/Al2O3Powder-1024x731.jpg 1024w, https:\/\/octa.tagen.tohoku.ac.jp\/blog\/wp-content\/uploads\/2012\/08\/Al2O3Powder.jpg 1575w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-61\" class=\"wp-caption-text\">Just a quick Rietveld analysis using Fullprof<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Fullprof \u306e\u7df4\u7fd2\u304c\u3066\u3089\u7121\u7406\u77e2\u7406\u30d5\u30a3\u30c3\u30c8\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u304c\u5408\u3063\u3066\u3044\u306a\u3044\u306e\u306f\u3054\u611b\u5b0c\u3002\u3061\u3087\u3046\u3069\u3044\u3044\u30b5\u30a4\u30ba\u304c\u77f3\u82f1\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u3057\u304b\u306a\u304b\u3063\u305f\u306e\u3067\u3061\u3087\u3063\u3068\u30d0\u30c3\u30af\u304c\u9ad8\u3044\u3067\u3059\u3002\u305d\u308c\u306b\u3057\u3066\u3082\u30014\u8ef8\u56de\u6298\u8a08\u306e\u5206\u89e3\u80fd\u306f\u8a66\u6599\u30b5\u30a4\u30ba\u3067\u6c7a\u307e\u3063\u3066\u3044\u308b\u3093\u3060\u306a\u3041\u3068\u3001\u307e\u3041\u3001\u5f53\u305f\u308a\u524d\u306e\u4e8b\u3092\u518d\u78ba\u8a8d\u3002\u3061\u306a\u307f\u306b\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u03a61mm \u306e\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u3067\u3059\u3002\u592a\u3044\u3067\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u9031\u306f\u9811\u5f35\u308a\u307e\u3057\u305f\u3002\u6765\u9031\u3082\u9811\u5f35\u308a\u307e\u3057\u3087\u3046\u3002\u6b21\u306f\u5358\u7d50\u6676\u3067\u306e\u6821\u6b63\u3068\u51b7\u51cd\u6a5f\u306e\u518d\u7acb\u3061\u4e0a\u3052\u3060\u3002\u3053\u3053\u307e\u3067\u304f\u308c\u3070\u5f8c\u306f\u4e00\u77ac\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>There are pretty many things happened in my X-ray lab, but finally X-ray generator is back online with 45kv\/100mA. \u00a0Just now, it has increased to 50\/100. \u00a0We will go higher next week, as the spec says it can go up to 60\/300.<\/p>\n<p>For the diffractometer side, we first checked the powder diffraction patterns of several standard samples, such as Si, Al2O3, and so on. \u00a0Of course, this is the 4 circle diffractometer, and thus the powder pattern taken here is not looking-so-good, but anyway the 2theta movement is confirmed to be solid, reliable, and reproducible. \u00a0As a practice of using Fullprof, we have just Rietveld-analyzed the obtained Al2O3 data, which give reasonable lattice parameters, fractional coordinates, etc. \u00a0Happy!<\/p>\n<p>Next, we get to align the diffractometer using single crystal standard, and then reset up the refrigerator. \u00a0 Long way to go? \u00a0Not at all!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>X\u7dda\u56de\u6298\u8a08\u3067\u3059\u304c\u3001\u8272\u3005\u3068\u3042\u308a\u307e\u3057\u305f\u304c\u3088\u3046\u3084\u304f\u666e\u901a\u306b\u52d5\u304d\u307e\u3057\u305f\u3002\u3086\u3063\u304f\u308a\u51fa\u529b\u3092\u4e0a\u3052\u306645\/100\u3067\u4e00\u5fdc\u5b89\u5b9a\u3002 &nbsp; \u4eca\u306f50\/100\u306f\u5927\u4e08\u592b\u3002\u6765\u9031\u306f\u3082\u3063\u3068\u4e0a\u3052\u307e\u3057\u3087\u3046\u3002 \u3055\u3066\u3001\u56de\u6298\u8a08\u306e\u78ba\u8a8d\u306b\u95a2\u3057\u3066\u306f\u3001\u7c89\u672b\u306e\u6a19\u6e96\u30b5\u30f3\u30d7\u30eb\u3092\u4e00\u901a\u308a\u6e2c\u3063\u3066\u305d\u308c\u306a\u308a\u306b2theta\u304c\u6b63\u3057\u304f\u52d5\u3044\u3066\u3044\u308b\u4e8b\u3092\u5148\u305a\u7b2c\u4e00\u306b\u78ba\u8a8d\u3002\u3082\u3061\u308d\u30934\u8ef8\u306a\u306e\u3067\u307e\u3068\u3082\u306a\u7c89\u672b\u56de\u6298\u306f\u53d6\u308c\u307e\u305b\u3093\u304c\u3001\u4e00\u5fdc\u305d\u308c\u306a\u308a\u306b\u3002 &nbsp; Fullprof \u306e\u7df4\u7fd2\u304c\u3066\u3089\u7121\u7406\u77e2\u7406\u30d5\u30a3\u30c3\u30c8\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u304c\u5408\u3063\u3066\u3044\u306a\u3044\u306e\u306f\u3054\u611b\u5b0c\u3002\u3061\u3087\u3046\u3069\u3044\u3044\u30b5\u30a4\u30ba\u304c\u77f3\u82f1\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u3057\u304b\u306a\u304b\u3063\u305f\u306e\u3067\u3061\u3087\u3063\u3068\u30d0\u30c3\u30af\u304c\u9ad8\u3044\u3067\u3059\u3002\u305d\u308c\u306b\u3057\u3066\u3082\u30014\u8ef8\u56de\u6298\u8a08\u306e\u5206\u89e3\u80fd\u306f\u8a66\u6599\u30b5\u30a4\u30ba\u3067\u6c7a\u307e\u3063\u3066\u3044\u308b\u3093\u3060\u306a\u3041\u3068\u3001\u307e\u3041\u3001\u5f53\u305f\u308a\u524d\u306e\u4e8b\u3092\u518d\u78ba\u8a8d\u3002\u3061\u306a\u307f\u306b\u4e0a\u306e\u30c7\u30fc\u30bf\u306f\u03a61mm \u306e\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u3067\u3059\u3002\u592a\u3044\u3067\u3059\u3002 \u3068\u3044\u3046\u308f\u3051\u3067\u3001\u4eca\u9031\u306f\u9811\u5f35\u308a\u307e\u3057\u305f\u3002\u6765\u9031\u3082\u9811\u5f35\u308a\u307e\u3057\u3087\u3046\u3002\u6b21\u306f\u5358\u7d50\u6676\u3067\u306e\u6821\u6b63\u3068\u51b7\u51cd\u6a5f\u306e\u518d\u7acb\u3061\u4e0a\u3052\u3060\u3002\u3053\u3053\u307e\u3067\u304f\u308c\u3070\u5f8c\u306f\u4e00\u77ac\u3067\u3057\u3087\u3046\u3002 &nbsp; There are pretty many things happened in my X-ray lab, but finally X-ray generator is back online with 45kv\/100mA. \u00a0Just now, it has increased to 50\/100. \u00a0We will go higher next week, as the spec says it can go up to 60\/300. For the diffractometer side, we first checked the powder diffraction patterns of several standard samples, such as Si, Al2O3, and so on. \u00a0Of course, this is the 4 circle diffractometer, and thus the powder pattern taken here is not looking-so-good, but anyway the 2theta movement is confirmed to be solid, reliable, and reproducible. \u00a0As a practice of using&hellip; <\/p>\n<p><a class=\"moretag\" href=\"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/?p=59\">Read the full article<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/59"}],"collection":[{"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59"}],"version-history":[{"count":12,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=\/wp\/v2\/posts\/59\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/octa.tagen.tohoku.ac.jp\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}