{"id":148,"date":"2018-07-25T20:44:30","date_gmt":"2018-07-25T12:44:30","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=148"},"modified":"2019-06-17T23:05:30","modified_gmt":"2019-06-17T15:05:30","slug":"%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8efg-7-egps-2017%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%b8efg-7-egps-2017%e7%94%b5%e5%ad%90%e6%9e%aa\/","title":{"rendered":"EFG-7 \/ EGPS-2017\u7535\u5b50\u67aa"},"content":{"rendered":"

\n

\n\t\tElectron Gun System: 100 eV to 5000 eV
\n\t<\/h5>\n<\/div>\n
\n
\n\t\tQuick Overview
\n\t<\/h3>\n
\n\t\tNarrow-angle or uniform wide-angle beam<\/p>\n
\t\tEnergy Range:<\/strong> 100 eV to 5000 eV
\n\t\tBeam current \/ Spot sizes:<\/strong>
\n\t\tStandard: 10 nA to 100 µA \/ 1 mm to 100 mm
\n\t\tHigh Current: 10 nA to 1 mA \/ 3 mm to 100 mm
\n\t\tMounting:<\/strong> 2¾CF, demountable option
\n\t\tFeatures\/Options:<\/strong> Flood Beam or Narrow-Angle Beam, Electrostatic Focusing, Deflection, Rastering, Pulsing\n\t<\/p>\n
\n\t\t \n\t<\/p>\n
\n\t\tFOR USE IN:
\n\t\tSurface Physics Studies
\n\t\tVacuum Physics Experiments
\n\t\tCharge Neutralization
\n\t\tElectron Desorption
\n\t\tSurface Scrubbing
\n\t\tPhospher Testing
\n\t\tIonization Experiments
\n\t\tSemiconductor Processing\n\t<\/p>\n
\n\t\tFEATURES \/ OPTIONS:
\n\t\tWidely Controllable Parameters
\n\t\tFlood Beams or Narrow Angle Beam
\n\t\tElectrostatic Focusing
\n\t\tDeflection, Rastering, Pulsing
\n\t\tDemountable Gun
\n\t\tComputer \/ Remote Control
\n\t\t \n\t<\/p>\n
\n\t\t5 keV MODEL EFG-7<\/a> ELECTRON GUN SPECIFICATIONS\uff1a
\n\t\tBEAM ENERGY \uff1a100 eV to 5 keV (Independently adjustable)
\n\t\tBEAM CURRENT \uff1aStandard: 1 nA to 100 μA (Independently adjustable)
\n\t\tENERGY SPREAD\uff1aApprox. cathode thermal spread, calculated Ta – 0.5eV Y2O3<\/a> – 0.4eV BaO – 0.3eV
\n\t\tSPOT SIZE \uff1aStandard: 1 mm to 100 mm (Independently adjustable)
\n\t\tWORKING DISTANCE\uff1aVariable: 25 mm to 200 mm
\n\t\tBEAM DEFLECTION \uff1aOptional: 4 pole electrostatic: ± 3° 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 or uniform. depending on operation
\n\t\tFIRING UNIT\uff1a
\n\t\tCustomer-replaceable Firing Unit includes precision-aligned cathode and Wehnelt (G-1) assembly and anode, with insulators and connectors
\n\t\tCATHODE TYPES\uff1a
\n\t\tStandard: Tantalum<\/a> disc
\n\t\tOptional: 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\tStandard: Flange Adaptor with a 2¾ inch CF (no deflect)
\n\t\tOptional: Flange Multiplexer with a 2¾ inch rotatable CF,including both tapped and clear mounting holes
\n\t\tOptional: Demountable (Unmounted \/ Mounted) with a Flange Multiplexer with a 2¾ inch rotatable CF
\n\t\tBEAM ALIGNMENT \uff1aOptional: Mechanical alignment with ± 2° Port Aligner
\n\t\tINSERTION LENGTH\uff1a
\n\t\tStandard: 160 mm, Range: 120 mm to 180 mm.
\n\t\tDemounted gun :Gun length with pins 135 mm standard Custom lengths available. Gun manufactured at standard length unless otherwise specified at time of order.
\n\t\tGUN DIAMETER\uff1a
\n\t\t25.4 mm at the gun flange, necks down to 19.1 mm at100 mm from the flange
\n\t\tFEEDTHROUGHS \uff1aMulti-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 MAXIMUM BAKEOUT 350°C with cables removed\n\t<\/p>\n
\n\t\t \n\t<\/p>\n
\n\t\t EGPS-2017<\/a> ELECTRON GUN POWER SUPPLY SPECIFICATIONS\uff1a
\n\t\tOUTPUT \uff1aAll necessary voltages to drive the High Energy EFG-7 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 FlexPanel controls: Energy, Source, Grid, Focus, Emission Current Control, optional X and Y Deflection
\n\t\tMETERING\uff1a FlexPanel digital meters: Energy, Source Voltage,Source Current, Emission Current, Grid, Focus,optional 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 \uff1aStandard 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 connectors
\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)\uff1a
\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: 100 eV to 5000 eV Quick Overview Narrow-angle or uniform wide-angle b <\/p>\n","protected":false},"author":1,"featured_media":149,"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\/148"}],"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=148"}],"version-history":[{"count":0,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/148\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media\/149"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media?parent=148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/categories?post=148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/tags?post=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}