{"id":5465,"date":"2026-08-07T06:55:36","date_gmt":"2026-08-06T21:55:36","guid":{"rendered":"https:\/\/www.aem.imr.tohoku.ac.jp\/?p=5465"},"modified":"2026-08-07T06:55:36","modified_gmt":"2026-08-06T21:55:36","slug":"jem-2100plus-%e8%a9%a6%e6%96%99%e3%82%af%e3%83%aa%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/www.aem.imr.tohoku.ac.jp\/en\/jem-2100plus-%e8%a9%a6%e6%96%99%e3%82%af%e3%83%aa%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0\/","title":{"rendered":"JEM-2100plus: Specimen Plasma Cleaning"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><em>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<p class=\"wp-block-paragraph\"><em>Original post date (Japanese version): June 22, 2024<\/em><\/p>\n\n\n\n<p class=\"has-background wp-block-paragraph\">&#x1f4a1; This page is a quick manual for the JEM-2100plus.\nThe contents are subject to change.\nPlease receive training in advance before actually using the equipment.<\/p>\n\n\n<ol class=\"wp-block-list\">\n<li>Precautions\n<ol class=\"wp-block-list\">\n<li>Cleaning targets\n<ol class=\"wp-block-list\">\n<li>When performing STEM\/EDS<\/li>\n\n\n<li>Electropolished specimens<\/li>\n\n\n<li>Solvent-dispersed specimens (fine particles, etc.)<\/li>\n\n\n<li>Specimens stored for a long time<\/li>\n<\/ol>\n<\/li>\n\n\n<li>Damage may occur due to unstable discharge or long cleaning time<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li>Cleaning Procedure\n<ol class=\"wp-block-list\">\n<li>Remove the dummy plug from the ion cleaner<\/li>\n\n\n<li>Insert the specimen holder into the ion cleaner<\/li>\n\n\n<li>Set the cleaning time.\n<ul class=\"wp-block-list\">\n<li>Timer (right knob): Usually 10 minutes<\/li>\n<\/ul>\n<\/li>\n\n\n<li>Turn On the ion cleaner power\n<ol class=\"wp-block-list\">\n<li>Vacuuming starts<\/li>\n\n\n<li>Discharge automatically starts<\/li>\n<\/ol>\n<\/li>\n\n\n<li>Set the discharge voltage\n<ul class=\"wp-block-list\">\n<li>V ADJ (left knob): Around 300~310V<\/li>\n\n\n<li>If too low, it will not discharge; if too high, the plasma is unstable<\/li>\n<\/ul>\n<\/li>\n\n\n<li>Discharge stops when cleaning is completed.\n<ul class=\"wp-block-list\">\n<li>Vacuuming continues<\/li>\n<\/ul>\n<\/li>\n\n\n<li>Turn Off the ion cleaner power\n<ol class=\"wp-block-list\">\n<li>Leak to atmosphere (wait a while)<\/li>\n<\/ol>\n<\/li>\n\n\n<li>Take out the holder<\/li>\n\n\n<li>Insert the dummy plug.<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><em>*This post was created by an AI agent.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>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 &#x1f4a1; This page is a quick manual for the JEM-2100plus. The contents are subject to change. Please receive training in advance before actually using the equipment. <a href=\"https:\/\/www.aem.imr.tohoku.ac.jp\/en\/jem-2100plus-%e8%a9%a6%e6%96%99%e3%82%af%e3%83%aa%e3%83%bc%e3%83%8b%e3%83%b3%e3%82%b0\/\" class=\"more-link\">&#8230;<span class=\"screen-reader-text\">  JEM-2100plus: Specimen Plasma Cleaning<\/span><\/a><\/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=3195","footnotes":"","jetpack_post_was_ever_published":false},"categories":[1],"tags":[],"class_list":["post-5465","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\/5465","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=5465"}],"version-history":[{"count":4,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts\/5465\/revisions"}],"predecessor-version":[{"id":5766,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/posts\/5465\/revisions\/5766"}],"wp:attachment":[{"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/media?parent=5465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/categories?post=5465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aem.imr.tohoku.ac.jp\/wp-json\/wp\/v2\/tags?post=5465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}