{"id":154,"date":"2018-07-25T20:44:30","date_gmt":"2018-07-25T12:44:30","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=154"},"modified":"2019-06-17T23:05:34","modified_gmt":"2019-06-17T15:05:34","slug":"%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8elg-2-egps-1022%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%b8elg-2-egps-1022%e7%94%b5%e5%ad%90%e6%9e%aa\/","title":{"rendered":"ELG-2 \/ EGPS-1022\u7535\u5b50\u67aa"},"content":{"rendered":"

\n

\n\t\tElectron Gun System: 1 eV to 2000 eV<\/span><\/span><\/strong>
\n\t<\/h5>\n<\/div>\n
\n
\n\t\tQuick Overview<\/span><\/span><\/strong>
\n\t<\/h3>\n
\n\t\tConstant beam current and spot size over wide energy range<\/p>\n
\t\tEnergy Range: 1 eV to 2000 eV
\n\t\tBeam Current: 1 nA to 10 µA
\n\t\tSpot Size: 0.5 mm to 5 mm
\n\t\tMounting: 2¾CF, demountable option
\n\t\tFeatures\/Options: Zoom Lens Focusing for Energy Sweeping, Deflection, Rastering, High Speed Pulsing<\/span><\/span><\/strong>\n\t<\/p>\n
\n
\n\t\t\tELG-2 ELECTRON GUN SPECIFICATIONS\uff1a
\n\t\t\tBEAM ENERGY\uff1a 1 eV to 2 keV (Independently adjustable)
\n\t\t\tBEAM CURRENT \uff1aStandard: 1 nA to 10 μA (Independently adjustable)
\n\t\t\tENERGY SPREAD \uff1aApprox. cathode thermal spread, calculated Ta – 0.5eV Y2O3<\/a> – 0.4eV BaO – 0.3eV
\n\t\t\tSPOT SIZE \uff1a0.5 mm to 5 mm at 20 mm working distance (Independently adjustable)
\n\t\t\tWORKING DISTANCE\uff1a Range: 5 mm to 100 mm
\n\t\t\t20 mm recommended for very low energy operation
\n\t\t\tBEAM DEFLECTION \uff1a4 pole electrostatic: ± 2.5° at 2000 eV; scales larger at lower energies
\n\t\t\tPULSE CAPABILITY(using appropriate pulse generator, not included)\uff1aCapacitive 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\t\tOptional Dual Grid Power Supply: pulse width 2 μs to DC, rise\/ fall 500 ns, rep rates to 5kHz (TTL required)
\n\t\t\tBEAM UNIFORMITY\uff1a Gaussian
\n\t\t\tFIRING UNIT\uff1a Customer-replaceable Firing Unit includes
\n\t\t\tprecision-aligned cathode and Wehnelt (G-1) assembly and first anode, with insulators and connectors
\n\t\t\tCATHODE TYPES\uff1a Standard: Tantalum<\/a> disc
\n\t\t\tOptional: Barium oxide (BaO) or Yttrium oxide (Y2O5)With the exception of Barium oxide, cathodes not harmed by repeated exposure to atmospheric gases while cold
\n\t\t\tMOUNTING\uff1a Flange Multiplexer with a 2¾ inch rotatable CF,including both tapped and clear mounting holes
\n\t\t\tOptional: Demountable (Unmounted \/ Mounted) with a Flange Multiplexer with a 2¾ inch rotatable CF
\n\t\t\tFARADAY CUP \uff1aGun mounted or stand-alone designs available
\n\t\t\tBEAM ALIGNMENT \uff1aOptional: Mechanical alignment with ± 2° Port Aligner
\n\t\t\tINSERTION LENGTH Standard: 150 mm, Range: 110 mm to 170 mm.
\n\t\t\tCustom lengths available. Gun manufactured at standard length unless otherwise specified at time of order.
\n\t\t\tGUN DIAMETER \uff1a25.4 mm at the gun flange, necks down to 19.1 mm at 100 mm from the flange
\n\t\t\tFEEDTHROUGHS \uff1aMulti-pin brazed ceramic, threaded stainless steel shell
\n\t\t\tCABLES \/CONNECTORS
\n\t\t\tMulticonductor high voltage fully ground-shielded cable,coaxial grid cable, low voltage deflection cable, with mating aluminum shell connectors, to connect gun and power supply. Standard lengths: 3 m Optional: 5 m
\n\t\t\tMAXIMUM BAKEOUT 350°C with cables removed (Faraday cup: removable pneumatic actuator 65°C max)<\/span><\/span><\/strong>
\n\t\t<\/h5>\n
\n\t\t\t \n\t\t<\/p>\n
\n\t\t\tEGPS<\/a>-1022 ELECTRON GUN POWER SUPPLY SPECIFICATIONS\uff1a
\n\t\t\tOUTPUT All \uff1anecessary voltages to drive the ELG-2 Electron Gun
\n\t\t\tENERGY STABILITY \uff1a±0.01% per hour; ±0.02% per 8 hours at full output
\n\t\t\tBEAM STABILITY\uff1a ±0.1% per hour with Emission Current Control or ±10% per hour after warm up without ECC
\n\t\t\tCONTROLS \uff1aFlexPanel controls: Energy, Source, Grid, First Anode,Focus, X and Y Deflection, Emission Current Control
\n\t\t\tMETERING \uff1aFlexPanel digital meters: Energy, Hi \/ Lo Range, Source Voltage, Source Current, Emission Current, Grid, First Anode, Focus, X and Y Deflection
\n\t\t\tCOMPUTER\/REMOTE CONTROL & METER
\n\t\t\tPower supplies: 0 to +10 V (-10 V to +10 V, deflection)
\n\t\t\tMetering: 0 to +2 V ( -2 V to +2 V, deflection)
\n\t\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\t\tOptional: SCSI metering and programming connectors
\n\t\t\tSOFTWARE \uff1aStandard configuration designed for RS-232 connections.
\n\t\t\tOptional: National Instruments LabVIEWTM file, designed to run with computer DAQ boards NI PCI-6713 and PCIe-6341. SCSI connectors
\n\t\t\tINPUT\uff1a 115 VAC or 230 VAC, 50 to 60 Hz single phase, 250 VA
\n\t\t\tENVIRONMENT \uff1aTemperature: 0 to 40ºC, Relative humidity: 0 to 75% RH non condensing,
\n\t\t\tClassified as a pollution degree 2, installation category (overvoltage category) II environment unit
\n\t\t\tDIMENSIONS\uff1a(width x height x depth)
\n\t\t\t17 in. x 3.5 in. x 22 in. excluding handles
\n\t\t\t(425 mm x 90 mm x 560 mm); 19 in. rack mountable,added to main rack<\/span><\/span><\/strong>\n\t\t<\/p>\n<\/p><\/div>\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: 1 eV to 2000 eV Quick Overview Constant beam current and spot size ov <\/p>\n","protected":false},"author":1,"featured_media":155,"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\/154"}],"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=154"}],"version-history":[{"count":0,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/posts\/154\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media\/155"}],"wp:attachment":[{"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/media?parent=154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/categories?post=154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bihec.com\/kimballphysics\/wp-json\/wp\/v2\/tags?post=154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}