JEM-F200冷场发射透射电子显微镜

发布者:朱海音发布时间:2022-04-13浏览次数:533

联系人: 李玉真 021-20685793

邮箱: liyzh1@shanghaitech.edu.cn


HRTEM,STEM-HAADF/ABF,可获得高分辨原子像、电子衍射,材料成分及元素分布,配有二次电子探头可以同时获得样品表面形貌像

主要参数:

Electron-Gun:  Schottky Electron Gun 

Brightness:  4 × 108 A/cm2 sr (at 200 kV)

Pole Piece:  HR Pole-Piece   (f=2.3mm, Cs=1.0mm, Cc= 1.4mm)

Acc. Vol. :   200kV, 80kV

Resolution:  TEM Point 0.23nm, TEM Lattice 0.1nm

STEM DF 0.19nm

Magnification: × 4,000 – ×2,000,000 (Mag mode)

Probe Current @200kV:  2.5 nA at 1.0 nm

Camera length:   15cm to 350cm      

Bottom Camera :  Gatan Rio 1816 (IS)

EDS:  JEOL SDD system  (100mm2 x1)

Solid Angle:  1sr

Resolution (FWHM):133 eV (at 55Fe, 5.9 keV, 1,000 cps)

Detectable element range:  B to U

Bottom Camera :  Gatan Rio 1816 (IS)