{"id":255,"date":"2019-11-13T10:33:15","date_gmt":"2019-11-13T02:33:15","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=255"},"modified":"2019-11-13T10:33:15","modified_gmt":"2019-11-13T02:33:15","slug":"lanthanum-hexaboride-cathodes-for-electron-microscopes-%e7%94%b5%e5%ad%90%e6%98%be%e5%be%ae%e9%95%9c%e7%94%a8%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e9%98%b4%e6%9e%81","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/lanthanum-hexaboride-cathodes-for-electron-microscopes-%e7%94%b5%e5%ad%90%e6%98%be%e5%be%ae%e9%95%9c%e7%94%a8%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e9%98%b4%e6%9e%81\/","title":{"rendered":"Lanthanum Hexaboride Cathodes for Electron Microscopes \u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781"},"content":{"rendered":"<p>Lanthanum Hexaboride Cathodes for Electron Microscopes <a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%98%be%e5%be%ae%e9%95%9c%e7%94%a8%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e9%98%b4%e6%9e%81\/\" title=\"View all posts in \u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781\" target=\"_blank\">\u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781<\/a><\/p>\n<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-medium wp-image-256\" src=\"https:\/\/www.bihec.com\/kimballphysics\/wp-content\/uploads\/sites\/10\/2019\/11\/4-1-300x174.jpg\" alt=\"\" width=\"300\" height=\"174\" srcset=\"https:\/\/www.bihec.com\/kimballphysics\/wp-content\/uploads\/sites\/10\/2019\/11\/4-1-300x174.jpg 300w, https:\/\/www.bihec.com\/kimballphysics\/wp-content\/uploads\/sites\/10\/2019\/11\/4-1-500x291.jpg 500w, https:\/\/www.bihec.com\/kimballphysics\/wp-content\/uploads\/sites\/10\/2019\/11\/4-1.jpg 623w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>High current, high brightness, single crystal with microflat<br \/>\nCurrent densities up to 30 A\/cm<sup>2<br \/>\n<\/sup>Emission surfaces sized\u00a0 for microscope use<br \/>\nLong lifetimes<br \/>\nOperating pressure &lt; 10<sup>-7<\/sup>\u00a0torr<br \/>\nCeramic <a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/aei\/\" title=\"View all posts in AEI\" target=\"_blank\">AEI<\/a> base or various microscope bases<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e9%98%b4%e6%9e%81\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8.8448275862069pt;\" aria-label=\"\u516d\u787c\u5316\u9567\u9634\u6781 (6\u4e2a\u9879\u76ee)\">\u516d\u787c\u5316\u9567\u9634\u6781<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%98%be%e5%be%ae%e9%95%9c%e7%94%a8%e5%85%ad%e7%a1%bc%e5%8c%96%e9%95%a7%e9%98%b4%e6%9e%81\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"\u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781 (5\u4e2a\u9879\u76ee)\">\u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9e%aa%e9%98%b4%e6%9e%81\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 11.137931034483pt;\" aria-label=\"\u7535\u5b50\u67aa\u9634\u6781 (10\u4e2a\u9879\u76ee)\">\u7535\u5b50\u67aa\u9634\u6781<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e9%98%b4%e6%9e%81\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"\u9634\u6781 (86\u4e2a\u9879\u76ee)\">\u9634\u6781<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Lanthanum Hexaboride Cathodes for Electron Microscopes \u7535\u5b50\u663e\u5fae\u955c\u7528\u516d\u787c\u5316\u9567\u9634\u6781 High current, high bri <\/p>\n","protected":false},"author":19,"featured_media":256,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[7],"tags":[63,62,58,57],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/255"}],"collection":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/users\/19"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/comments?post=255"}],"version-history":[{"count":1,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/255\/revisions"}],"predecessor-version":[{"id":257,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/255\/revisions\/257"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media\/256"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media?parent=255"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/categories?post=255"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/tags?post=255"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}