日本RIBM 超高速视频级原子力显微镜HS-AFM
超高速视频级原子力显微镜(Sample-Scanning High-Speed Atomic Force Microscope ,HS-AFM SS-NEX)是由日本 Kanazawa 大学 Prof. Ando 教授团队历经数十年研发而成的,也是世界上第一台可以达到视频级成像的商业化原子力显微镜。
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185693133871.png)
相较于目前市场上的原子力显微镜成像设备,HS-AFM突破了 “扫描成像速慢”的限制,扫描速度最高可达 20 frame/s,并且有 4 种扫描台可供选择。样品无需特殊固定染色,不影响生物分子的活性,尤其适用于生物大分子互作动态观测。液体环境下直接检测,超快速动态成像,分辨率为纳米水平。探针小,适用于生物样品;悬臂探针共振频率高,弹簧系数小,避免了对生物样品等的损伤。悬臂探针可自动漂移校准,适用于长时间观测。采用动态PID控制,高速扫描时仍可获得清晰的图像。XY轴分辨率2nm;Z轴分辨率0.5nm。
超高速视频级原子力显微镜HS-AFM推出至今,全球已有80多位用户,发表 SCI 文章 200 余篇,包括Science, Nature, Cell 等顶级杂志。
HS-AFM超高速视频级原子力显微镜应用案例:
1.Video imaging of walking myosin V 实时观察myosin V蛋白的运动
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185693340310.png)
N. Kodera et al. Nature 468, 72 (2010). Kanazawa University
2.Real-space and real-time dynamics of CRISPR-Cas9 实时显示CRISPR基因编辑
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185694610049.png)
Mikihiro et al. Nature Communications, (2017). Kanazawa University
3. High-speed atomic force microscopy shows that annexin V stabilizes membranes on the second timescale
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185694440974.png)
Miyagi A, et al. Nature Nanotechnology (2016)
4. IgGs are made for walking on bacterial and viral surfaces
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185694221119.png)
J Preiner, et al. Nature Communications(2014)
5. Long-tip high-speed atomic force microscopy for nanometer-scale imaging in live cells
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185694784789.png)
Mikihiro Shibata, et al. Scientific Reports(2015)
6. High-speed atomic force microscopy shows dynamic molecular processes in photoactivated bacteriorhodopsin
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185694605298.png)
Shibata M, et al. Nature Nanotechnology (2010)
7. Tuning crystallization pathways through sequence engineering of biomimetic polymers
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185695514410.png)
Xiang Ma, et al. Nature Materials (2017)
8. Lipid-bilayer-assisted two-dimensional self-assembly of DNA origami nanostructures
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185695877314.png)
Yuki Suzuki, et al. Nature Communications(2015)
HS-AFM超高速视频级原子力显微镜设备规格及配置参数:
![](https://ibook.antpedia.com/attachments/att/image/20200314/1584185695436611.png)
基本参数:
![1584185721762209.png 图%2010(2).png](https://ibook.antpedia.com/attachments/att/image/20200314/1584185721762209.png)
SS-NEX 型可选配置:
![1584185700481844.png 图%2011(1).png](https://ibook.antpedia.com/attachments/att/image/20200314/1584185700481844.png)
日本RIBM 超高速视频级原子力显微镜HS-AFM, HS-AFM
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