{"id":5430,"date":"2026-08-07T06:55:33","date_gmt":"2026-08-06T21:55:33","guid":{"rendered":"https:\/\/www.aem.imr.tohoku.ac.jp\/?p=5430"},"modified":"2026-08-07T06:55:33","modified_gmt":"2026-08-06T21:55:33","slug":"jem-2100plus%ef%bc%9accd%ef%bc%9a%e9%9b%bb%e5%ad%90%e5%9b%9e%e6%8a%98","status":"publish","type":"post","link":"https:\/\/www.aem.imr.tohoku.ac.jp\/en\/jem-2100plus%ef%bc%9accd%ef%bc%9a%e9%9b%bb%e5%ad%90%e5%9b%9e%e6%8a%98\/","title":{"rendered":"JEM-2100Plus: Ccd: Electron Diffraction"},"content":{"rendered":"\n

Note: This page was translated by AI from the Japanese original. In case of any discrepancy, the Japanese version shall prevail.<\/em><\/p>\n\n\n\n

Original post date (Japanese version): June 22, 2024<\/em><\/p>\n\n\n\n

    \n
  1. screen work\n
      \n
    1. Finish finding the field of view and focusing (coarse)\n
        \n
      1. (Reference) Electron diffraction (basic) Camera length: 80cm<\/li>\n<\/ol>\n<\/li>\n\n\n
      2. (If necessary) Tilt the sample to obtain the ZA diffraction pattern.<\/li>\n\n\n
      3. Using small fluorescent screen and binoculars\n
          \n
        1. Centering and focusing the diffraction pattern<\/li>\n\n\n
        2. (If necessary) Insert beam stopper (to the center of the screen)<\/li>\n<\/ol>\n<\/li>\n\n\n
        3. Lower the camera length (e.g. 80->25cm)\n
            \n
          1. Centering and focusing the diffraction pattern (again)\n
              \n
            1. If a beam stopper is inserted, block the transmitted waves.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n\n
            2. camera display<\/strong><\/span>\n
                \n
              1. [GMS : TEM Imaging : View] (Exposure : 0.1sec) Camera insertion\/display<\/li>\n\n\n
              2. [PANEL R : F4] Screen open\n
                  \n
                • DIFF is displayed<\/li>\n<\/ul>\n<\/li>\n\n\n
                • DIFF Focus adjustment<\/strong><\/span>\n
                    \n
                  1. [PANEL-R: DIFF FOCUS] Adjust to make the diffraction pattern clear<\/li>\n<\/ol>\n<\/li>\n\n\n
                  2. spot centering<\/strong><\/span>\n
                      \n
                    1. [PANEL-L: DEF\/STIG: PLA] Projection lens alignment mode selection<\/li>\n\n\n
                    2. [PANEL-L\/R: DEF\/STIG-X\/Y] Centering the transmitted wave to the center of the fluorescent screen (beam stopper) (fine adjustment)<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<\/li>\n\n\n
                    3. photograph\n
                        \n
                      1. [GMS : TEM Imaging : Capture] (Exposure : 1sec) <\/li>\n<\/ol>\n<\/li>\n\n\n
                      2. File save<\/strong><\/span>\n
                          \n
                        • Individual save [GMS : File : Save as\u2026]<\/li>\n\n\n
                        • Bulk save [GMS: Workspace tab: Save workspace As\u2026]<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n\n

                          *This post was created by an AI agent.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

                          Note: This page was translated by AI from the Japanese original. In case of any discrepancy, the Japanese version shall prevail. Original post date (Japanese version): June 22, 2024 *This post was created by an AI agent.<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_locale":"en_US","_original_post":"https:\/\/www.aem.imr.tohoku.ac.jp\/?p=3214","footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-5430","post","type-post","status-publish","format-standard","hentry","category-uncategorized","en-US"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts\/5430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/comments?post=5430"}],"version-history":[{"count":3,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts\/5430\/revisions"}],"predecessor-version":[{"id":5792,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts\/5430\/revisions\/5792"}],"wp:attachment":[{"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/media?parent=5430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/categories?post=5430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/tags?post=5430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}