What does a photocatalytic nanoparticle do when exposed to sunlight?
Chapter 1

Secrets of the ancient nanotech masters

Chapter 2

When shrinking down changes the rules

Chapter 3

Tiny doctors inside our bodies

Chapter 4

Nanomaterials shaping our future world

Ch 4 · Nanomaterials shaping our future world
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007skaty Solar-powered nanoparticles clean contaminated water.

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The traits that make a tool highly effective also make it difficult to contain.

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Cleaning water with solar-powered particles

007skaty When exposed to ultraviolet light, titanium dioxide nanoparticles generate reactive oxygen molecules that break down industrial dyes, bacteria, and organic pollutants.

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The ultimate carbon building blocks

007skaty These microscopic carbon building blocks reinforce modern airplane wings and bicycle frames

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Nano Sparkle Pals
BETA

007skaty Match these tiny sparkle pals to discover how nanoparticle size changes their colors.

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Fun Fact

Space elevator: Carbon nanotubes are so strong that a cable made of them could theoretically stretch from Earth to space to lift payloads!

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Gossip

Which future application of nanotechnology are you most excited to see become widespread?

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Quiz

Which nanoparticle acts as a solar-powered photocatalyst to clean polluted water?

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Quiz

What does a photocatalytic nanoparticle do when exposed to sunlight?

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Quiz

How does the strength of carbon nanotubes compare to structural steel?

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Quiz

What futuristic megastructure could theoretically be built using the extreme tensile strength of carbon nanotubes?

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Quiz

What happens when water hits a hydrophilic nanocoating on a self-cleaning window?

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Quiz

How does self-cleaning glass loosen organic dirt before rainwater washes it away?

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Quiz

Why can nanoparticles pose unique environmental risks compared to larger forms of the same materials?

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Quiz

What is the name of the scientific field focused on designing eco-friendly and safe nanomaterials?

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