What surface charge properties affect dust accumulation on composite materials?
The accumulation of dust on composite materials is significantly influenced by their surface charge properties. Electrostatic forces play a crucial role in attracting or repelling dust particles, depending on the material's charge characteristics. Composite materials with high surface charge tend to attract more dust due to enhanced electrostatic interactions. Factors such as humidity, material composition, and surface roughness further modulate this effect. Understanding these relationships can help in designing dust-resistant composites for applications in aerospace, construction, and electronics. Research continues to explore advanced coatings and treatments to mitigate dust adhesion through controlled surface charge engineering.