Ultra-fine tungsten probe needles are cutting-edge tools for micro- and nanoscale measurement and manipulation. It is mainly made of tungsten and has an extremely fine diameter, usually on the micron or even nanometer scale. The following is a detailed explanation of ultra-fine tungsten probe needles:
1. Material selection: Tungsten is a metal with high melting point, high hardness, and low thermal expansion coefficient, which makes it advantageous in manufacturing ultra-fine tungsten probes. These properties of tungsten make it stable in extreme temperatures and physical environments.
2. Manufacturing process: Manufacturing ultra-fine tungsten probe needles usually involve the use of sophisticated micromachining techniques, such as electrochemical etching or laser cutting. These techniques ensure that the probe has the precise shape and size to achieve the required sensitivity and maneuverability.
3. Purpose: Ultra-fine tungsten probe needles are mainly used for nanoscale measurement and manipulation, such as atomic force microscopy (AFM) and scanning tunneling microscopy (STM). These tools are important for research in surface science, materials science, biology and other fields. Ultra-fine tungsten probes can be used to detect fine structures on the surface of samples and can also be used to manipulate and transfer tiny objects.
4. Advantages: Ultra-fine tungsten probe needle has high rigidity, high stability and excellent conductive properties, which makes it advantageous in high-precision measurement and manipulation applications. In addition, the chemical stability of tungsten allows the probe to have better corrosion resistance when dealing with various chemical environments.
5. Future development: With the continuous development and innovation of nanotechnology, the demand and application of ultra-fine tungsten probe needles are also increasing. Future research and development may focus on improving manufacturing processes, improving probe accuracy and reliability, and developing new application areas.
In summary, ultra-fine tungsten probe needles are important measurement and manipulation tools that play a key role in the field of nanotechnology. Its characteristics such as high precision, high rigidity and excellent electrical conductivity make it ideal for micro and nanoscale operations and measurements.
More details of tungsten needles, please visit website: http://tungsten.com.cn/tungsten-needles-and-pins.html
Please contact CHINATUNGSTEN for inquiry and order of tungsten needles:
Email: sales@chinatungsten.com
Tel.: +86 592 5129595
