Compact Atomic Force Microscopy (AFM) is an important nanoscale characterization tool used to study the microstructure, physical, and chemical properties of material surfaces. Imaging is achieved through the interaction force between the probe and the sample surface. During the operation of AFM, the tip of the probe (usually a very sharp needle like object) interacts with the surface of the sample, mainly through weak forces such as van der Waals forces, electrostatic forces, and chemical bonding forces. The movement of the probe can cause small changes in its position, which are detected by precise force sensors and converted into images of the surface morphology of the sample.

Compact Atomic Force MicroscopeTechnical features:
1. Compact and portable: The compact AFM has been streamlined in size, making it not only lightweight but also easy to carry, suitable for situations where device size and space are required.
2. High resolution: Despite its small size, compact AFM can still maintain high resolution and perform surface scanning at the nanoscale.
3. Easy to operate: Compared to traditional AFM, compact AFM adopts a simpler operating interface and control system, reducing the difficulty of user operation and making its application more popular.
4. Multifunctionality: Compact AFM is typically equipped with multiple scanning modes and probe options, suitable for different types of samples such as biological samples, nanomaterials, etc.
Advantages of Compact Atomic Force Microscopy:
1. High cost-effectiveness
While maintaining high resolution and multifunctionality, a more simplified design is adopted, resulting in lower manufacturing and usage costs, thus providing higher cost-effectiveness. This enables many research institutions and enterprises to enjoy the scientific research advantages brought by AFM technology with lower investment.
2. Easy to move and apply on-site
Small in size and lightweight, suitable for carrying to different experimental environments for work. This provides great convenience for situations that require real-time measurements in different locations, such as on-site inspections, mobile experiments, etc. For example, material engineers can use compact AFM for quality control of products in factory workshops, while biologists can conduct sample collection and research in the field.
3. Strong flexibility
It is compatible with multiple probes and scanning modes, has strong adaptability, and can be optimized for different sample types. Whether it is high-resolution nanoscale surface imaging or mechanical analysis of biomolecules, compact AFM can meet the needs of researchers.
4. Improve experimental efficiency
Due to its high resolution and operability, it can significantly improve experimental efficiency. Researchers can obtain high-quality surface images in a short period of time, while optimizing the experimental process through multifunctionality to reduce unnecessary experimental steps, thereby improving overall work efficiency.