大型仪器共享管理系统

"1.输入电流：1nA ~ 20mA；2.电阻率：10exp(-5) ~ 10exp(7)Ω.cm；3.载流子浓度：10exp(7) ~ 10exp(21) cm-3；4.迁移率：1 ~ 10exp(7) cm2/Volt.sec；5.磁场强度：0.535T；6.温度范围：80K-350K，准确性+/- 0.5℃ accuracy；7.样品尺寸：5mmX5mm ~20mmX20mm，厚度小于2mm；8.；
1.Input Current:1nA ~ 20mA; 2. Resistivity: 10-4 ~ 107 (Ω·cm); 3. Concentration: 107 ~ 1021 (1/cm2); 4. Mobility: 1~ 107(cm2/Volt·sec); 5. Magnetic Flux Density (T): 0.535Tesla (+/- 0.03T); 6. Temperature (K): 80K ~ 350K. +/- 0.5℃ accuracy; 7. Measurable sample size: 5×5mm ~ 20×20mm size. Less than 2mm thickness."

"1.霍尔效应测量系统，带有Win软件控制软件测试功能；2.通过软件制图得到载流子浓度vs温度、迁移率vs温度、电阻率vs温度、电导率vs温度、霍尔系数vs温度的曲线；3.仪器可以用于测量半导体材料的电阻率、载流子浓度、迁移率等数据；4.紧凑台式设计；5.仪器使用基于Windows的软件控制；6.六档电流量程；7. HMS-5000霍尔效应测试仪主机与AMP55T低温变温磁体腔体系统完全兼容联用，并可全自动控制变温磁体系统；8.测量材料包括Si, SiGe, SiC, GaAs, InGaAs, InP, GaN, ZnO等；9.包括一瓶InSn化合物(5克)用于霍尔样品的欧姆接触；10.拥有标准样品及相应的测试报告；11.马达控制的磁体组系统，磁体由软件控制，自动移动；12. 0.535T+/-0.03T永久磁体；13.升温所需时间：5~10分钟；14.80K~350K温度范围自动变温控制；15.温度传感器，内嵌加热器。16.四点接触式样品接触夹具，弹簧探针接触模式，针尖及探针表面镀金；
1.Hall Measurement System with Windows Software. 2.Plotting Graph of Concentration vs temp., Mobility vs temp., Resistivity vs temp., Conductivit vs temp., Hall Coefficient vs temp. 3.Measures the resistivity, carrier concentration and mobility of semiconductors. 4. Compact Desktop Design. 5. Includes Windows Software. 6.Six stage current ranges(DC current). 6.HMS-5000 hall effect measurement system mainboday is compatiable with AMP55T viable temperature chamber system. 7.Provides bulk/sheet carrier concentration, mobility, hall coefficient, bulk resistivity, conductivity, mag-netoresistrance, and alpha (Vertical/Horizontal ratio of resistance). 8.Measurement Materials: Semiconductors including Si, SiGe, SiC, GaAs, InGaAs, InP, GaN (N Type & P Type), ZnO, etc. 9.Includes one standard bottle of InSn (5gram) compound material. 10.Includes reference sample with test results performed prior to shipping. 11.Magnetic flux density part: Automatically moving, controlled by software program. 12. 0.5135T permanent magnet (+/-0.03Tesla difference). 13.Rising speed: 5~ 10min. 14.Variable Temperature controlling system In the range from 80K upto 350K . 15.Temperature sensor, heater inside. 16.Four probe type sample holder to contact on sample’s four point corner. Spring clip type sample mounting board. Gold- coated on tip and clip. "

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