Thanks to Greg for the "bump"vbentiv said:
which made me see that post by chance.SU-8 is a type of epoxy-based photoresist commonly used in microfabrication processes. It is known for its high mechanical strength and stability, making it a suitable material for creating pillars that need to withstand various environmental conditions.
Compared to other common materials used in microfabrication, such as silicon or polymers, SU-8 pillars tend to have higher stability and durability. This is due to the strong chemical bonds within the SU-8 material, which make it less prone to deformation or degradation over time.
The stability of SU-8 pillars can be influenced by a variety of factors, including temperature, humidity, chemical exposure, and mechanical stress. It is important to carefully consider and control these factors during the fabrication process to ensure the desired stability of the pillars.
Yes, SU-8 pillars can be designed and fabricated to be resistant to specific environmental conditions, such as high temperatures or corrosive chemicals. This can be achieved by adjusting the composition of the SU-8 material or adding protective coatings.
The stability of SU-8 pillars can be tested and evaluated through various methods, including mechanical stress tests, environmental exposure tests, and long-term stability studies. These tests can help determine the strength and durability of the pillars and identify any potential issues that may affect their stability.