{"id":414,"date":"2020-05-25T16:35:00","date_gmt":"2020-05-25T08:35:00","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=414"},"modified":"2020-05-25T16:35:00","modified_gmt":"2020-05-25T08:35:00","slug":"kimball%e7%94%b5%e5%ad%90%e6%9e%aa%e7%b3%bb%e7%bb%9ffra-2x1-2-egps-1011-5-ev-to-1000-ev-%e6%9d%a5%e8%87%aa%e5%b0%8f%e5%9e%8b%e6%ba%90%e7%9a%84%e7%9a%84%e5%b9%bf%e8%a7%92%e4%bd%8e%e8%83%bd%e7%94%b5","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/kimball%e7%94%b5%e5%ad%90%e6%9e%aa%e7%b3%bb%e7%bb%9ffra-2x1-2-egps-1011-5-ev-to-1000-ev-%e6%9d%a5%e8%87%aa%e5%b0%8f%e5%9e%8b%e6%ba%90%e7%9a%84%e7%9a%84%e5%b9%bf%e8%a7%92%e4%bd%8e%e8%83%bd%e7%94%b5\/","title":{"rendered":"Kimball\u7535\u5b50\u67aa\u7cfb\u7edfFRA-2X1-2 \/ EGPS-1011 5 eV to 1000 eV \u6765\u81ea\u5c0f\u578b\u6e90\u7684\u7684\u5e7f\u89d2\u4f4e\u80fd\u7535\u5b50\u675f"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/kimball-physics\/\" title=\"View all posts in Kimball Physics\" target=\"_blank\">Kimball Physics<\/a>\u662f<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9e%aa\/\" title=\"View all posts in \u7535\u5b50\u67aa\" target=\"_blank\">\u7535\u5b50\u67aa<\/a>\u7684\u4e3b\u8981\u4f9b\u5e94\u5546\uff0c\u8fd9\u4e9b\u7535\u5b50\u67aa\u8bbe\u8ba1\u7528\u4e8e\u5404\u79cd<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%b6%85%e9%ab%98%e7%9c%9f%e7%a9%ba\/\" title=\"View all posts in \u8d85\u9ad8\u771f\u7a7a\" target=\"_blank\">\u8d85\u9ad8\u771f\u7a7a<\/a>\uff08<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/uhv\/\" title=\"View all posts in UHV\" target=\"_blank\">UHV<\/a>\uff09<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%a1%a8%e9%9d%a2%e7%89%a9%e7%90%86%e5%ad%a6\/\" title=\"View all posts in \u8868\u9762\u7269\u7406\u5b66\" target=\"_blank\">\u8868\u9762\u7269\u7406\u5b66<\/a>\uff0c\u7a7a\u95f4\u7269\u7406\u5b66\u548c\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u3002\u55b7\u67aa\u53ef\u4ee5\u805a\u7126\u6210\u5c0f\u5149\u6591\uff0c\u7528\u4e8eX\u5c04\u7ebf\u751f\u4ea7\uff0c\u710a\u63a5\u548cRHEED\u7b49\u5e94\u7528\uff1b\u6216\u7528\u4e8e\u6cdb\u5149\u675f\uff0c\u7528\u4e8e\u7535\u8377\u4e2d\u548c\uff0c<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9d%9f\/\" title=\"View all posts in \u7535\u5b50\u675f\" target=\"_blank\">\u7535\u5b50\u675f<\/a>\u6d17\u6da4\uff0c\u7a7a\u95f4\u6a21\u62df\u548c\u8f90\u5c04\u635f\u4f24\u7814\u7a76\u3002<\/p>\n<table border=\"0\">\n<tbody>\n<tr>\n<td><strong>\u64cd\u4f5c\u8303\u56f4<\/strong><\/p>\n<ul>\n<li>\u80fd\u91cf\u8303\u56f4\uff1a1 eV\u81f3100 keV<\/li>\n<li>\u5149\u675f\u7535\u6d41\u8303\u56f4\uff1a1 nA\u81f320 mA<\/li>\n<li>\u5149\u6591\u5c3a\u5bf8\u8303\u56f4\uff1a15\u03bcm\uff08\u805a\u7126\u67f1\uff09\u81f3500+ mm\uff08\u6cdb\u5149\u706f\uff09<\/li>\n<\/ul>\n<p><strong>\u6027\u80fd<\/strong><\/p>\n<ul>\n<li>\u675f\u6d41\u7535\u6d41\u7a33\u5b9a\u6027\uff1a\u53cd\u9988\u7a33\u5b9a\u7684\u53d1\u5c04\u7535\u6d41\u63a7\u5236\uff1b\u6bcf\u5c0f\u65f6\u4f18\u4e8e\u00b10.1\uff05<\/li>\n<li>\u80fd\u91cf\u7a33\u5b9a\u6027\uff1a\u6bcf\u5c0f\u65f6\u00b10.01\uff05\uff0c\u5168\u8f93\u51fa\u65f6\u6bcf8\u5c0f\u65f6\u00b10.02\uff05\uff0c\u4ee5\u6700\u5927\u7a0b\u5ea6\u5730\u51cf\u5c11\u8272\u5dee<\/li>\n<\/ul>\n<\/td>\n<td><strong>\u65b9\u4fbf<\/strong><\/p>\n<ul>\n<li>\u5ba2\u6237\u53ef\u66f4\u6362\u7684\u70b9\u706b\u88c5\u7f6e<\/li>\n<li>\u5168\u9762\u8fd0\u884c\u671f\u95f4\u7684\u673a\u68b0\u5bf9\u51c6<\/li>\n<li>\u53ef\u5b58\u50a8\u7684\u63a7\u5236\u8bbe\u7f6e<\/li>\n<li>\u7535\u8111\u9065\u63a7\u5668\/\u8ba1\u91cf<\/li>\n<\/ul>\n<p><strong>\u8fd0\u4f5c\u80fd\u529b<\/strong><\/p>\n<ul>\n<li>\u5feb\u901f<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%84%89%e5%86%b2\/\" title=\"View all posts in \u8109\u51b2\" target=\"_blank\">\u8109\u51b2<\/a>\/\u5149\u675f\u6d88\u9690<\/li>\n<li>\u504f\u8f6c\/<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e6%a0%85%e6%a0%bc%e5%8c%96\/\" title=\"View all posts in \u6805\u683c\u5316\" target=\"_blank\">\u6805\u683c\u5316<\/a><\/li>\n<li>\u67aa\u88c5<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e6%b3%95%e6%8b%89%e7%ac%ac%e6%9d%af\/\" title=\"View all posts in \u6cd5\u62c9\u7b2c\u676f\" target=\"_blank\">\u6cd5\u62c9\u7b2c\u676f<\/a><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/fra-2x1-2\/\" title=\"View all posts in FRA-2X1-2\" target=\"_blank\">FRA-2X1-2<\/a> ELECTRON GUN SPECIFICATIONS<br \/>\nBEAM ENERGY 5 eV to 1000 eV (Independently adjustable)<br \/>\nBEAM CURRENT<br \/>\n1 nA to 400 \u03bcA (Independently adjustable)<br \/>\nwith maximums of 50 \u03bcA at 5 eV, 100 \u03bcA at 50 eV, and<br \/>\n400 \u03bcA at 1000 eV<br \/>\nENERGY SPREAD Approx. cathode thermal spread, calculated<br \/>\nTa &#8211; 0.5eV <a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/y2o3\/\" title=\"View all posts in Y2O3\" target=\"_blank\">Y2O3<\/a> &#8211; 0.4eV BaO &#8211; 0.3eV<br \/>\nSPOT SIZE<br \/>\nFlood beam: 2 mm to 50 mm. Spot size varies with<br \/>\nbeam parameters. Design optimized for 20 mm dia spot<br \/>\nat 50 eV and 25 mm working distance.<br \/>\nWORKING DISTANCE Variable: 10 mm to 50 mm<br \/>\nBEAM DEFLECTION None<br \/>\nPULSE CAPABILITY<br \/>\n(using appropriate<br \/>\npulse generator,<br \/>\nnot included)<br \/>\nOptional Capacitive Pulse Junction Box: pulse width<br \/>\n20 ns to 100 \u03bcs , rise\/ fall 10 ns, 50 \u03a9 impedance, 1 W<br \/>\nstandard (higher power available)<br \/>\nOptional Dual Grid Power Supply: pulse width 2 \u03bcs to<br \/>\nDC, rise\/ fall 500 ns, rep rates to 5kHz (TTL required)<br \/>\nBEAM UNIFORMITY Gaussian<br \/>\nFIRING UNIT<br \/>\nFor mounted gun: Customer-replaceable Firing Unit<br \/>\nincludes precision-aligned cathode and Wehnelt (G-1)<br \/>\nassembly and anode, with insulators and connectors<br \/>\nCATHODE TYPES<br \/>\nStandard: <a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/tantalum\/\" title=\"View all posts in Tantalum\" target=\"_blank\">Tantalum<\/a> disc<br \/>\nOptional: Barium oxide (BaO) or Yttrium oxide (Y2O3)<br \/>\nWith the exception of Barium oxide, cathodes are not<br \/>\nharmed by repeated exposure to atmospheric gases<br \/>\nwhile cold<br \/>\nMOUNTING<br \/>\nStandard: Unmounted\u2014 optional UHV mounting kit<br \/>\n(SS plates, clamps, wire, CFF\/<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/feedthrough\/\" title=\"View all posts in feedthrough\" target=\"_blank\">feedthrough<\/a>)<br \/>\nOptional: Mounted\u20141a or 2\u00be CFF with feedthrough<br \/>\nor Flange Multiplexer with a 2\u00be inch rotatable CFF,<br \/>\nincluding both tapped and clear mounting holes<br \/>\nFARADAY CUP Various stand-alone designs are available<br \/>\nBEAM ALIGNMENT Optional: Mechanical alignment with \u00b1 2\u00b0 Port Aligner<br \/>\nINSERTION LENGTH<br \/>\nUnmounted: approximately 17.2 mm. Leads usually<br \/>\nextend 90 mm beyond gun structure<br \/>\nMounted: Standard: 150 mm. Range: 110 to 170 mm.<br \/>\nCustom lengths available. Gun manufactured at standard<br \/>\nlength unless otherwise specified at time of order.<br \/>\nGUN DIAMETER Unmounted: 13.2 mm<br \/>\nMounted: 19.1 mm<br \/>\nFEEDTHROUGHS Multi-pin brazed ceramic, threaded stainless steel shell<br \/>\nCABLES \/<br \/>\nCONNECTORS<br \/>\nMulti-conductor high voltage fully ground-shielded cable,<br \/>\nwith mating aluminum shell connectors, to connect gun<br \/>\nand power supply. Standard lengths: 3 m Optional: 5 m<br \/>\n(included with system, optional with unmounted gun)<br \/>\nMAXIMUM BAKEOUT<br \/>\nUnmounted: 400\u00b0C<br \/>\nMounted: 350\u00b0C with cables removed<br \/>\n(Faraday cup: removable pneumatic actuator 65\u00b0C max)<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/efg-7-egps-2017\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8.9859154929577pt;\" aria-label=\"EFG-7 \/ EGPS-2017 (9\u4e2a\u9879\u76ee)\">EFG-7 \/ EGPS-2017<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/egg\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 18.450704225352pt;\" aria-label=\"EGG (91\u4e2a\u9879\u76ee)\">EGG<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/fra-2x1-2-egps-1011\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"FRA-2X1-2 \/ EGPS-1011 (7\u4e2a\u9879\u76ee)\">FRA-2X1-2 \/ EGPS-1011<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9e%aa\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"\u7535\u5b50\u67aa (207\u4e2a\u9879\u76ee)\">\u7535\u5b50\u67aa<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9e%aa%e6%9e%aa%e5%a4%b4\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 19.535211267606pt;\" aria-label=\"\u7535\u5b50\u67aa\u67aa\u5934 (117\u4e2a\u9879\u76ee)\">\u7535\u5b50\u67aa\u67aa\u5934<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%94%b5%e5%ad%90%e6%9e%aa%e7%94%b5%e6%ba%90\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 21.507042253521pt;\" aria-label=\"\u7535\u5b50\u67aa\u7535\u6e90 (186\u4e2a\u9879\u76ee)\">\u7535\u5b50\u67aa\u7535\u6e90<\/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-6 tag-link-position-7\" style=\"font-size: 9.3802816901408pt;\" 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\/%e7%9b%b4%e7%ba%bf%e5%9e%8b%e7%94%b5%e5%ad%90%e6%9e%aa\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 19.338028169014pt;\" aria-label=\"\u76f4\u7ebf\u578b\u7535\u5b50\u67aa (112\u4e2a\u9879\u76ee)\">\u76f4\u7ebf\u578b\u7535\u5b50\u67aa<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%9c%9f%e7%a9%ba%e5%ae%a4\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 20.028169014085pt;\" aria-label=\"\u771f\u7a7a\u5ba4 (130\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u5ba4<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%9c%9f%e7%a9%ba%e7%94%b5%e5%ad%90%e6%9e%aa\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 21.802816901408pt;\" aria-label=\"\u771f\u7a7a\u7535\u5b50\u67aa (200\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u7535\u5b50\u67aa<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%9c%9f%e7%a9%ba%e7%a9%bf%e9%80%8f%e4%bb%b6\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 10.070422535211pt;\" aria-label=\"\u771f\u7a7a\u7a7f\u900f\u4ef6 (12\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u7a7f\u900f\u4ef6<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%9c%9f%e7%a9%ba%e8%8d%a7%e5%85%89%e5%b1%8f\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 14.802816901408pt;\" aria-label=\"\u771f\u7a7a\u8367\u5149\u5c4f (38\u4e2a\u9879\u76ee)\">\u771f\u7a7a\u8367\u5149\u5c4f<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e7%be%8e%e5%9b%bdkimball\/\" class=\"tag-cloud-link tag-link-12 tag-link-position-13\" style=\"font-size: 20.521126760563pt;\" aria-label=\"\u7f8e\u56fdkimball (146\u4e2a\u9879\u76ee)\">\u7f8e\u56fdkimball<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%82%af%e5%8d%9a%e5%b0%94\/\" class=\"tag-cloud-link tag-link-13 tag-link-position-14\" style=\"font-size: 15.788732394366pt;\" aria-label=\"\u80af\u535a\u5c14 (48\u4e2a\u9879\u76ee)\">\u80af\u535a\u5c14<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%82%af%e5%8d%9a%e5%b0%94%e7%94%b5%e5%ad%90%e6%9e%aa\/\" class=\"tag-cloud-link tag-link-14 tag-link-position-15\" style=\"font-size: 16.774647887324pt;\" aria-label=\"\u80af\u535a\u5c14\u7535\u5b50\u67aa (60\u4e2a\u9879\u76ee)\">\u80af\u535a\u5c14\u7535\u5b50\u67aa<\/a>\n<a href=\"https:\/\/www.bihec.com\/kimballphysics\/tag\/%e8%bd%b0%e5%87%bb%e5%9e%8b%e7%94%b5%e5%ad%90%e6%9e%aa\/\" class=\"tag-cloud-link tag-link-15 tag-link-position-16\" style=\"font-size: 20.028169014085pt;\" aria-label=\"\u8f70\u51fb\u578b\u7535\u5b50\u67aa (131\u4e2a\u9879\u76ee)\">\u8f70\u51fb\u578b\u7535\u5b50\u67aa<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>Kimball Physics\u662f\u7535\u5b50\u67aa\u7684\u4e3b\u8981\u4f9b\u5e94\u5546\uff0c\u8fd9\u4e9b\u7535\u5b50\u67aa\u8bbe\u8ba1\u7528\u4e8e\u5404\u79cd\u8d85\u9ad8\u771f\u7a7a\uff08UHV\uff09\u8868\u9762\u7269\u7406\u5b66\uff0c\u7a7a\u95f4\u7269\u7406\u5b66\u548c\u5904\u7406\u5e94\u7528\u7a0b\u5e8f\u3002\u55b7\u67aa\u53ef\u4ee5\u805a\u7126\u6210\u5c0f\u5149\u6591\uff0c\u7528\u4e8eX\u5c04\u7ebf\u751f\u4ea7\uff0c\u710a\u63a5\u548cRHE <\/p>\n","protected":false},"author":19,"featured_media":295,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[77,22,70,17,16,15,58,88,105,19,33,43,94,67,69,80],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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