{"id":146,"date":"2018-07-25T20:44:30","date_gmt":"2018-07-25T12:44:30","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=146"},"modified":"2019-06-17T23:05:29","modified_gmt":"2019-06-17T15:05:29","slug":"%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8egl-2022-egps-2022%e7%94%b5%e5%ad%90%e6%9e%aa","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8egl-2022-egps-2022%e7%94%b5%e5%ad%90%e6%9e%aa\/","title":{"rendered":"EGL-2022 \/ EGPS-2022\u7535\u5b50\u67aa"},"content":{"rendered":"

\n

\n\t\tElectron Gun System: 50 eV to 5000 eV
\n\t<\/h5>\n<\/div>\n
\n
\n\t\tQuick Overview
\n\t<\/h3>\n
\n\t\tConstant beam current and spot size over broad energy range<\/p>\n
\t\tEnergy Range:<\/strong> 50 eV to 5000 eV
\n\t\tBeam Current:<\/strong> 1 nA to 100 µA
\n\t\tSpot Sizes:<\/strong> 1 mm to 10 mm
\n\t\tMounting:<\/strong> 2¾CF
\n\t\tFeatures\/Options:<\/strong> Zoom Lens Focusing for Energy Sweeping, Deflection, Rastering, High Speed Pulsing\n\t<\/p>\n
\n\t\t \n\t<\/p>\n
\n\t\tFOR USE IN:
\n\t\t\uf034Surface Physics Studies
\n\t\t\uf034Ionization Experiments
\n\t\t\uf034Charge neutralization\n\t<\/p>\n
\n\t\tFEATURES \/ OPTIONS:
\n\t\t\uf034Wide Energy range
\n\t\t\uf034Constant Beam Current
\n\t\t\uf034Constant Spot Size
\n\t\t\uf034Zoom Lens Focusing
\n\t\t\uf034High Speed Pulsing
\n\t\t\uf034Deflection, Rastering
\n\t\t\uf034Computer \/ Remote Control\n\t<\/p>\n
\n\t\tEGL-2022<\/a> ELECTRON GUN SPECIFICATIONS\uff1a
\n\t\tBEAM ENERGY \uff1a50 eV to 5 keV (Independently adjustable)
\n\t\tBEAM CURRENT \uff1aStandard: 1 nA to 100 μA (Independently adjustable)
\n\t\tENERGY SPREAD\uff1a
\n\t\tApprox. cathode thermal spread, calculated
\n\t\tTa – 0.5eV Y2O3<\/a> – 0.4eV
\n\t\tBaO – 0.3eV LaB6 – 0.4eV
\n\t\tSPOT SIZE \uff1a1 mm to 10 mm (Independently adjustable)
\n\t\tWORKING DISTANCE \uff1aVariable: 20 mm to 100 mm
\n\t\tBEAM DEFLECTION \uff1a4 pole electrostatic: ± 3.5° at 5 keV; scales larger at lower energies
\n\t\tPULSE CAPABILITY(using appropriate pulse generator, not included)\uff1a
\n\t\tOptional capacitive Pulse Junction Box: pulse width 20 ns to 100 μs , rise\/ fall 10 ns, 50 Ω impedance, 1 W standard (higher power available)
\n\t\tOptional Dual Grid Power Supply: pulse width 2 μs to DC, rise\/ fall 500 ns, rep rates to 5kHz (TTL required)
\n\t\tBEAM UNIFORMITY \uff1aGaussian
\n\t\tFIRING UNIT\uff1a
\n\t\tCustomer-replaceable Firing Unit includes precision-aligned cathode and Wehnelt (G-1) assembly,with insulators and connectors
\n\t\tCATHODE TYPES\uff1a
\n\t\tStandard: Tantalum<\/a> disc
\n\t\tOptional: Lanthanum hexaboride (LaB6), Barium oxide (BaO), or Yttrium oxide (Y2O3) With the exception of Barium oxide, cathodes not harmed by repeated exposure to atmospheric gases while cold
\n\t\tMOUNTING\uff1a
\n\t\tFlange Multiplexer with a 2¾ inch rotatable CF,including both tapped and clear mounting holes.
\n\t\tOptional unmounted model with 9 in-vacuum leads.
\n\t\tBEAM ALIGNMENT Optional: Mechanical alignment with ± 2° Port Aligner
\n\t\tINSERTION LENGTH
\n\t\tStandard: 200 mm, Range: 200 mm to 300 mm. Custom lengths available. Gun manufactured at standard length unless otherwise specified at time of order.
\n\t\tGUN DIAMETER \uff1a34 mm, gun tube in vacuum
\n\t\tFEEDTHROUGHS\uff1a Multi-pin brazed ceramic, threaded stainless steel shell
\n\t\tCABLES \/CONNECTORS
\n\t\tMulti-conductor high voltage fully ground-shielded cable,coaxial grid cable, low voltage deflection cable, with mating aluminum shell connectors, to connect gun and power supply.\n\t<\/p>\n
\n\t\tStandard lengths: 3 m Optional: 5 m
\n\t\tMAXIMUM BAKEOUT \uff1a350°C with cables removed\n\t<\/p>\n
\n\t\t \n\t<\/p>\n
\n\t\t EGPS-2022<\/a> ELECTRON GUN POWER SUPPLY SPECIFICATIONS\uff1a
\n\t\tOUTPUT All necessary voltages to drive the EGL<\/a>-2022 Electron Gun
\n\t\tENERGY STABILITY\uff1a ±0.01% per hour; ±0.02% per 8 hours at full output
\n\t\tBEAM STABILITY\uff1a ±0.1% per hour with Emission Current Control or ±10% per hour after warm up without ECC
\n\t\tCONTROLS \uff1aFlexPanel controls: Energy, Source, Grid, First Anode,Focus, X and Y Deflection, Emission Current Control
\n\t\tMETERING\uff1a
\n\t\tFlexPanel digital meters: Energy, Source Voltage,Source Current, Emission Current, Grid, First Anode Voltage, Focus, X and Y Deflection
\n\t\tCOMPUTER\/REMOTE CONTROL & METER
\n\t\tPower supplies: 0 to +10 V (-10 V to +10 V, deflection)
\n\t\tMetering: 0 to +2 V ( -2 V to +2 V, deflection)
\n\t\tStandard 50-pin connector for analog input\/output and RS-232 serial port (RS-422 or RS-485 available, if specified at time of order)
\n\t\tOptional: SCSI metering and programming connectors
\n\t\tSOFTWARE\uff1a Standard configuration designed for RS-232 connections.
\n\t\tOptional: National Instruments LabVIEWTM file, designed to run with computer DAQ boards NI PCI-6713 and PCIe-6341. SCSI connections.
\n\t\tINPUT 115 VAC or 230 VAC, 50 to 60 Hz single phase, 250 VA
\n\t\tENVIRONMENT \uff1aTemperature: 0 to 40ºC, Relative humidity: 0 to 75% RH non condensing,
\n\t\tClassified as a pollution degree 2, installation category (overvoltage category) II environment unit
\n\t\tDIMENSIONS(width x height x depth);
\n\t\t17 in. x 3.5 in. x 22 in. excluding handles
\n\t\t(425 mm x 90 mm x 560 mm); 19 in. rack mountable\n\t<\/p>\n<\/div>\n
EGG<\/a>\n EGH<\/a>\n EGL<\/a>\n EGPS<\/a>\n EMG<\/a>\n kimball<\/a>\n kimballphysics<\/a>\n \u5927\u529f\u7387\u7535\u5b50\u67aa<\/a>\n \u7535\u5b50\u626b\u63cf\u67aa<\/a>\n \u7535\u5b50\u675f\u7535\u5b50\u67aa<\/a>\n \u7535\u5b50\u67aa<\/a>\n \u7535\u5b50\u67aa\u67aa\u5934<\/a>\n \u7535\u5b50\u67aa\u7535\u6e90<\/a>\n \u771f\u7a7a\u7535\u5b50\u67aa<\/a><\/div>","protected":false},"excerpt":{"rendered":"
Electron Gun System: 50 eV to 5000 eV Quick Overview Constant beam current and spot size o <\/p>\n","protected":false},"author":1,"featured_media":147,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[22,24,23,20,21,12,11,26,18,25,17,16,15,19],"_links":{"self":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/146"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/comments?post=146"}],"version-history":[{"count":0,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/146\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media\/147"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media?parent=146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/categories?post=146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/tags?post=146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}