{"id":4128,"date":"2024-12-15T13:05:41","date_gmt":"2024-12-15T21:05:41","guid":{"rendered":"https:\/\/www.rbdinstruments.com\/blog\/?p=4128"},"modified":"2024-12-15T13:57:28","modified_gmt":"2024-12-15T21:57:28","slug":"04-548-dual-anode-x-ray-source-area-of-illumination-excitation","status":"publish","type":"post","link":"https:\/\/www.rbdinstruments.com\/blog\/04-548-dual-anode-x-ray-source-area-of-illumination-excitation\/","title":{"rendered":"04-548 dual anode X-ray source area of illumination (excitation)"},"content":{"rendered":"\n<p>This blog post includes a video that demonstrates the area of illumination for a PHI 04-548 dual anode X-ray source. That is, where the X-rays hit the sample.<\/p>\n\n\n\n<p>The 04-548 dual anode source typically has one anode side that is Mg and the other side is Al.   The older XPS systems that have an 04-548 X-ray source use a lens on the input to the SCA (Spherical Capacitor Analyzer) which determines the analysis area.  For example the PHI 5600 XPS system can analyze areas as large as 10mm X 4mm down to 75uM.<\/p>\n\n\n\n<p>The actual illumination area of the 04-548 dual anode X-ray source is quite large as shown in this video &#8211; <a href=\"https:\/\/www.youtube.com\/watch?v=qQZGJ_TBeRM&amp;t=8s\"> <\/a><code><a href=\"https:\/\/youtu.be\/qQZGJ_TBeRM\" target=\"_blank\" rel=\"noreferrer noopener\">04-548 X-ray source illumination<\/a><\/code><a href=\"https:\/\/youtu.be\/qQZGJ_TBeRM?si=MkGKMTfeOnObwaq8\"> <\/a>area.<\/p>\n\n\n\n<p>Today&#8217;s state of the art XPS systems focus a small electron beam onto an aluminum target in conjunction with a mono-chromator to excite a very small area on the sample.  Rather than exciting a very large area, today&#8217;s XPS systems excite a very small area. Down to just a few microns which make it possible to image the sample and analyze surface defects.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This blog post includes a video which shows the area of illumination for an 04-548 dual anode X-ray source. <a href=\"https:\/\/www.rbdinstruments.com\/blog\/04-548-dual-anode-x-ray-source-area-of-illumination-excitation\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":4129,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[164,160],"tags":[270,457],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2024\/12\/04-585-dual-anode-xray-source.webp?fit=442%2C289&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p2DEXo-14A","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1971,"url":"https:\/\/www.rbdinstruments.com\/blog\/x-ray-source-arcing\/","url_meta":{"origin":4128,"position":0},"title":"X-ray source arcing","author":"Randy","date":"May 8, 2017","format":false,"excerpt":"X-ray source arcing results in unstable XPS data and can also damage the x-ray source power supply or high voltage control. Typically X-ray source arcing is caused by contamination on the anode, a coated anode support ceramic (the football ceramic) or a loose filament. However one unseen cause of x-ray\u2026","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"burnt x-ray source connector","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/05\/burnt-x-ray-source-connetor.jpg?fit=972%2C648&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/05\/burnt-x-ray-source-connetor.jpg?fit=972%2C648&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/05\/burnt-x-ray-source-connetor.jpg?fit=972%2C648&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":147,"url":"https:\/\/www.rbdinstruments.com\/blog\/installing-new-parts-in-a-phi-04-548-or-04-500-x-ray-source-new-style-filaments\/","url_meta":{"origin":4128,"position":1},"title":"Installing new parts in a PHI 04-548 or 04-500 X-ray Source: New Style Filaments","author":"Randy","date":"October 6, 2012","format":false,"excerpt":"This procedure and video will explain and show the steps required to reassemble the X-ray source that has the new style filaments. 04-548 Filament Installation Video Refer to this RBD TechSpot blog post for the disassembly procedure and tools required. 04-548 X-ray source reassembly procedure This procedure assumes that you\u2026","rel":"","context":"In &quot;X-ray Sources&quot;","block_context":{"text":"X-ray Sources","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/x-ray-sources\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1202,"url":"https:\/\/www.rbdinstruments.com\/blog\/phi-15kv-dual-anode-x-ray-source-outgas-procedure\/","url_meta":{"origin":4128,"position":2},"title":"PHI 15kV Dual Anode X-ray Source Outgas Procedure","author":"Randy","date":"August 6, 2014","format":false,"excerpt":"This is the procedure that I use to ensure proper outgassing and conditioning of the PHI 04-500 and 04-548 15kV Dual Anode X-ray source after installation or bake-out. It is a slight variation from the procedure in the 32-095 out-gas activate procedure. - Initial Installation After installing the source, the\u2026","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":130,"url":"https:\/\/www.rbdinstruments.com\/blog\/phi-x-ray-source-filament-replacement\/","url_meta":{"origin":4128,"position":3},"title":"Removing the filaments in a PHI 04-548 X-ray Source","author":"Randy","date":"September 25, 2012","format":false,"excerpt":"This is part 1 of 2 - how to completely disassemble the PHI 04-548 X-ray source that has the new style filaments. Part 2 will be how to put it back together with new parts. Here is a link to a video that shows the procedure step by step. New\u2026","rel":"","context":"In &quot;X-ray Sources&quot;","block_context":{"text":"X-ray Sources","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/x-ray-sources\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1911,"url":"https:\/\/www.rbdinstruments.com\/blog\/32-095-x-ray-source-control\/","url_meta":{"origin":4128,"position":4},"title":"32-095 X-ray source control","author":"Randy","date":"February 28, 2017","format":false,"excerpt":"When the 32-095 X-ray source control is not working properly there are some easy\u00a0 possible solutions that you can check before sending the unit to RBD Instruments Inc. for repair. If the problem is that one filament works but the other one does not, then you should check the fuses\u2026","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"32-095 local power supply board +5V","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/02\/32-095-local-power-supply-board-+5V.jpg?fit=972%2C648&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/02\/32-095-local-power-supply-board-+5V.jpg?fit=972%2C648&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2017\/02\/32-095-local-power-supply-board-+5V.jpg?fit=972%2C648&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":1440,"url":"https:\/\/www.rbdinstruments.com\/blog\/deionizer-flow-restrictor\/","url_meta":{"origin":4128,"position":5},"title":"Deionizer flow restrictor","author":"Randy","date":"April 25, 2015","format":false,"excerpt":"Deionizer flow restrictor for PHI X-ray source heat exchangers This post is a reprint of a tech tip that we published in our fall 2008 Service Detail newsletter. This exact problem came up recently and so I thought I would resurrect this tech tip for educational purposes. In the recent\u2026","rel":"","context":"In &quot;General Optics and Vacuum&quot;","block_context":{"text":"General Optics and Vacuum","link":"https:\/\/www.rbdinstruments.com\/blog\/category\/general-optics-and-vacuum\/"},"img":{"alt_text":"Flow-Restrictor-Inlet","src":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2015\/04\/Flow-Restrictor-Inlet.jpg?fit=1200%2C900&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2015\/04\/Flow-Restrictor-Inlet.jpg?fit=1200%2C900&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2015\/04\/Flow-Restrictor-Inlet.jpg?fit=1200%2C900&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.rbdinstruments.com\/blog\/wp-content\/uploads\/2015\/04\/Flow-Restrictor-Inlet.jpg?fit=1200%2C900&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4128"}],"collection":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/comments?post=4128"}],"version-history":[{"count":2,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4128\/revisions"}],"predecessor-version":[{"id":4142,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/posts\/4128\/revisions\/4142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media\/4129"}],"wp:attachment":[{"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/media?parent=4128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/categories?post=4128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rbdinstruments.com\/blog\/wp-json\/wp\/v2\/tags?post=4128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}