产品规格:进口
产品单位:台
HT7830透射电子显微镜
产品介绍:
HT7830是日立120kV透射电镜的高分辨版本,主要针对软材料领域,保留了HT7800标准版的CMOS荧光相机、双隙物镜、全数字化、大集成等优点,同时专门针对材料类样品升级了物镜极靴,采用高亮度的LaB6灯丝,可实现0.19nm(on-axis)的线分辨率,是目前120kV高分辨率的透射电镜。
主要参数:
线分辨率:0.19nm(120kV,on-axis)
加速电压:20~120kV(100V/step 连续可调)
放大倍率: (HC模式) ×1000~×300,000
(HR模式) ×4,000~×1000,000
(低倍模式) ×100~×1,000
应用领域:
纳米材料、高分子材料、生命科学领域
产品参数:
Item |
HT7800(Standard) |
HT7830 (UHR) |
|
Gun |
W, LaB6(option) |
LaB6, W(option) |
|
Resolution (lattice) ※1 |
0.204 nm@120kV (Off-axis) |
0.19 nm@120 kV (on-axis) |
|
Magnification |
Zoom |
x200~x200,000 (HC) x4000~x600,000 (HR) (Non-rotation zooming system) |
x1,000~x300,000 (HC) x4000~x1,000,000 (HR) |
Low Mag |
x50~x1,000 |
x100~x1,000 |
|
Stage |
4-axis eucentric goniometer stage |
5-axis eucentric goniometer stage |
|
Maximum tilt angle |
±70° |
±10° |
|
3D tomography |
Yes (Standardization) |
No |
|
STEM |
Yes |
Yes |
|
EDS |
Yes |
Yes |
|
Standard features |
Auto focus, Microtrace, Autodrive, Live FFT, Measurement, Low dose, API (auto pre-irradiation), Image navigation function,, Whole view function*2, Drift correction function, 3D tilt image acquisition function*2, etc. |
||
Main option |
STEM, Cold finger, X-ray analysis system (EDX), LaB6 filament*3, Beam stopper*3, Selected area aperture*3, 5-axis eucentric goniometer stage*3, TEM mapping, Various specimen holders, Dry pump, etc. |