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原子力显微镜 ambient afm / mfm
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原子力显微镜 ambient afm / mfm

ambient afm / mfm 原子力显微镜
上海伯东代理英国 nanomagnetics afm - 原子力显微镜, 高精度和高分辨率使其可以分析许多不同样品, afm - 原子力显微镜可以在液体或空气中测量. 手动校准, 采用白光 led, 亮度可调, 视野更佳. z 噪音降至25 fm/√hz.

ambient afm / mfm 原子力显微镜系统参数
标准扫描模式
• intermittent contact / phase contrast
• contact
• non-contact
• lateral force
• mfm
• efm
(any single mode standard, additional modes may be
added as options.)
可选扫描模式
• scanning tunneling microscope (stm)
• piezo response force microscope (prfm)
• kelvin probe force microscope (kpfm)
• scanning spreading resistance microscope (ssrm)
• conductive afm
• capacitance force microscopy (cfm)
• force modulation microscopy (fmm)
• afm spectroscopies
• nanoindentation
• nanolitography
maximum z resolution
• <0.03nm with 100μmx100μm scanner
• <0.01nm with 40μmx40μm scanner
• <0.005nm with 4μmx4μm scanner
static/dynamic rms cantilever z noise
• <25fm √hz noise floor with laser rf modulation
scan range
• 4x4x2 μm or 40x40x4 μm or 100x100x8 μm
stm current range
• 1pa-10na, < 10fa / √hz noise floor
maximum sample size/height
• 30x30x10 mm
approach
• software controlled
• motorized
• <50 mm range with <250 nm sensivity
camera
• ccd analog colour camera
camera resolution
• < 2 μm
light source for optical microscope
• white led, adjustable from software
signal processing
• 16 bit adcs / 24 bit dacs
• digital feedback with fpga / dsp
• simultaneous scan of 16 channels
up to 4096x4096 pixels
cantilevers
• all of the commercial cantilevers can be used
acoustic and vibration isolation
• multilayer acoustic enclosure 180°access
0.3hz passive vibration isolation table
原子力显微镜afm

     polyethyleneimine            phosphorylcolamine topography  phosphorylcolamine phase contrast    polyvinyl acetate



 

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