超越表面区域的成像:通过原子力显微镜探测隐藏的材料
Amir Farokh Payam1, Ali Passian2
1Nanotechnology and Integrated Bioengineering Centre, School of Engineering, Ulster University, Belfast, UK.
Science advances
|June 28, 2023
概括
现在可以使用原子力显微镜 (AFM) 进行高分辨率的地下成像,克服了先前对先进材料和生物应用的纳米测量学挑战.
科学领域:
- 纳米测量学 纳米测量学
- 材料科学 材料科学 材料科学
- 表面科学是一门学科.
背景情况:
- 在原子尺度上进行表面成像是可以实现的.
- 高分辨率的地下成像面临着电磁和声学分散和衍射的挑战.
- 扫描探针显微镜 (SPM) 使用原子利的探针已经使表面极限突破成为可能.
研究的目的:
- 为了探索地下成像挑战背后的物理学.
- 为高分辨率地下可视化提供新兴解决方案.
- 讨论这些先进的成像技术的各种应用.
主要方法:
- 使用原子力显微镜 (AFM),一种SPM.
- 利用材料中的物理,化学,电和热梯度.
- 探索无标签,非破坏性测量能力.
主要成果:
- 展示了可视化地下物质属性的潜力.
- 确定了使地下成像成为可能的条件.
- 突出了AFM在地下分析中的多功能性.
结论:
- 使用AFM的地下成像为可视化提供了特殊的潜力.
- 技术适用于材料科学,电子学,生物学和聚合物科学.
- 未来的工作可以实现对元和量子材料的非侵入性研究.
更多相关视频
08:31Probing Surface Electrochemical Activity of Nanomaterials using a Hybrid Atomic Force Microscope-Scanning Electrochemical Microscope AFM-SECM
Published on: February 10, 2021
6.9K
09:52Probing The Structure And Dynamics Of Nucleosomes Using Atomic Force Microscopy Imaging
Published on: January 31, 2019
11.7K
相关概念视频
Atomic Force Microscopy
3.5K
Atomic force microscopy (AFM) is a type of scanning probe microscopy that can analyze topographic details of various specimens like ceramics, glass, polymers, and biological samples. AFM offers over 1000 times more resolution than the optical imaging system. Images generated from AFM are three-dimensional surface profiles, offering an advantage over the flat, two-dimensional images from other imaging techniques.
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...
3.5K
Overview of Microscopy Techniques
10.5K
The early pioneers of microscopy opened a window into the invisible world of microorganisms. In 1830, Joseph Jackson Lister created an essentially modern light microscope. The 20th century saw the development of microscopes that leveraged nonvisible light, such as fluorescence microscopy that uses an ultraviolet light source and electron microscopy that uses short-wavelength electron beams. These advances significantly improved magnification, image resolution, and contrast. By comparison, the...
10.5K
