Anti-dust technology: From space exploration to sustainable energy

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  Quantumrun Foresight
• September 15, 2023

Insight summary

Researchers at The University of Texas at Austin have developed anti-dust technology that employs nano-coining and nano-imprinting. This development has implications for space exploration, solar energy, electronics, consumer goods, and construction, potentially reducing the need for regular cleaning and leading to cost savings. The wider implications of anti-dust technology include a reduction in advancements in materials science, new industries and markets, and integration into smart homes and buildings.

Anti-dust technology context

Supported by funding from NASA, researchers at The University of Texas at Austin, in collaboration with the manufacturing startup Smart Material Solutions, have devised a method to hinder dust from adhering to surfaces. The technique merges two fabrication processes — nano-coining and nano-imprinting — to create a pattern of little pyramids on a previously flat material. These tiny protrusions impede dust particles from attaching to the material, causing them to glide off.

To showcase their dust-repellent technology, the scientists coated a flat surface and one of their specially designed surfaces with simulated moon dust. They then positioned the surfaces vertically, allowing loose dust to drop to the floor. Upon inspecting the surfaces, they found that the flat surface had 35 percent of its area covered in dust, while the engineered surface had a mere 2 percent dust coverage.

There are two main reasons dust sticks to surfaces: van der Waals forces and static electricity. It's essential to create anti-dust surfaces with low van der Waals forces, which means weak sticking between a surface and dust particles. This way, dust particles can be removed by outside forces and don't only rely on water droplets. There are two methods to lower van der Waals forces. One is to make tiny structures to decrease the contact area between dust and glass surfaces, and the other is to lower the energy of the glass surface. Anti-static surfaces help reduce dust buildup by weakening the static electricity between the dust particles and the surface.

Disruptive impact

Besides assisting future NASA rovers in tackling space dust, this technology could also be employed to develop anti-dust solar panels for use on Earth, enhancing their efficiency without manual cleaning — a growing expense in solar energy. Anti-dust coatings on surfaces and materials may reduce the need for regular cleaning, leading to a decrease in demand for cleaning products and services. Consumer packaged goods can also benefit from anti-dust technologies, particularly food products and medicines. This development can improve customers' health, particularly those suffering from dust allergies and other related respiratory diseases.

Another industry that could be disrupted by anti-dust technology is electronics. Dust accumulation on electronic components can cause damage, leading to decreased performance and shortened lifespan. Anti-dust coatings could reduce the demand for replacements, affecting the supply chain of electronic components. 

Lastly, anti-dust technology could also significantly impact the construction and building materials industry. Dust accumulation on building materials can cause degradation and affect their performance over time. Anti-dust coatings on building materials could help reduce the maintenance required, leading to cost savings for building owners. However, it could also impact the building materials industry, as reduced demand could lead to decreased production and potentially job losses.

Implications of anti-dust technology

Wider implications of anti-dust technology may include: 

• A reduction in dust pollution, improving air quality and reducing health problems related to respiratory issues. This development could also reduce the amount of dust that accumulates in natural ecosystems, preserving them and potentially reducing the risks of wildfires.


• Advancements in materials science, as researchers explore new ways to make surfaces less susceptible to accumulating dust. This could lead to new products, such as self-cleaning windows.


• New industries and markets for products and services related to dust prevention and removal. 


• Reduced need for manual labor in cleaning and maintenance jobs, leading to job losses in these sectors. 


• Reduced dust accumulation on solar panels could improve their efficiency, leading to greater uptake of solar energy and reduced greenhouse gas emissions.


• Anti-dust technologies being integrated into smart homes and buildings, allowing for automatic dust removal and maintenance. This feature could lead to greater energy efficiency and reduced costs associated with manual cleaning.

Questions to consider

• How might anti-dust technologies personally benefit you?


• What are the other potential innovations that can emerge due to dust-resistant surfaces?