產(chǎn)品簡介 Z大放大倍率6萬倍采用二次電子和背散射電子雙重探測器加速電壓選擇范圍廣,圖像分辨率高非導(dǎo)電性樣品不經(jīng)過前處理即可直接觀察分析圖像景深高,立體感強,分辨率高支持EDS等成分分析設(shè)備
詳細(xì)介紹 zui大放大倍率6萬倍采用二次電子和背散射電子雙重探測器加速電壓選擇范圍廣,圖像分辨率高非導(dǎo)電性樣品不經(jīng)過前處理即可直接觀察分析圖像景深高,立體感強,分辨率高支持EDS等成分分析設(shè)備 SE (Secondary Electron)-二次電子 廣泛應(yīng)用于觀察樣品的表面形態(tài),圖像立體感強,分辨率高BSE (Backscattered Electron)-背散射電子 按照樣品表面的原子序數(shù)形成圖像 相鄰成分的原子序數(shù)差大于20以上時,才可在圖像上有所區(qū)分 ModelSNE-3200MElectron system Resolution15nm (30kV, SE Image)20nm ((30kV, BSE Image)Magnification30x ~ 60,000xAccelerating Voltage5~30kV (5 / 10 / 15 / 20 / 30 . 5 Steps)Signal DetectionSecondary Electron Image(SEI)Backscattered Electron Image(BSE)Observation modeStandard modeCharge-up reduction modeElectron GunPre-centered Tungsten Filament CartridgeLens SystemTwo-stage Electromagnetic Condenser LensOne-stage Electromagnetic Objective LensStage system Stage Traverse3-axis System - X, Y-axis : 20mm / R-axis : 360°· Image Shift : ±100?Max. Sample Size50mm in Diameter x 20mm in HeightIamge system Frame MemoryHigh Speed Mode (320×240) : 10 Frame / sec (Preview)Low Speed Mode (640×480) : 1 Frame / secPhoto Mode1 (1280×960) : 1 Frame / secPhoto Mode2 (2560×1920) : 1 Frame / secSampling Photo mode3 : 1 Frame / minAutomation FunctionAuto Focus, Auto Stigmator Auto Contrast & BrightnessImage FormatBMP, JPG, PNGData displayMagnification, Detector Type, Accelerating Voltage, Vacuum mode, Logo(text), Date and time, Micron markerVacuum System Vacuum modeHigh & Low Vacuum systemVacuum PumpRotary Pump + Turbo Molecular Pump [Full Automation System]Control system OSMicrosoft Windows® 7CPUIn® CoreTM i5Memory / HDD2GB / 500GBInterface connectorUSB 2.0Dimensions and weight Main Unit390(W)x640(D)x560(H)mm, 90kgInstallation rooomRoom temperature : 15℃~30℃/ Humidity : 70% or less / Electric power : Single phase 100~240 AC, 1KW, 50/60Hz