霍爾效應(yīng)測(cè)試系統(tǒng)EzHEMS
?電阻率測(cè)量范圍:10-4-109?·cm(取決于樣本)
?遷移率:1-107cm2/V·S(取決于樣本)
?載流子濃度: 107 -1021 per cm3 (取決于樣本)
?電流源:±2nAto±20mA,±12Vcompliance
?小測(cè)試霍爾電壓:µV
?支持霍爾巴和范德堡樣品測(cè)試
?磁場(chǎng)大小:永磁鐵
?溫度
HT head (300-800K)
RT head (300K)
LT head ( 80-500K)
?樣本量
LT and HT heads; 5x5mm -15x15mm
RT head; 10x10mm
Thickness ≤2 mm for 1T magnetic field
Thickness ≤5 mm for magneic field
?通過(guò)軟件控制電磁鐵運(yùn)動(dòng)