Nanotechnology News

Micro-Lisa! Making a mark with novel nano-scale laser writing

 Nanotechnology News
 26 March 2024
High-power lasers are often used to modify polymer surfaces to make high-tech biomedical products, electronics and data storage components. Now researchers have discovered a light-responsive, inexpensive sulfur-derived polymer is receptive to low power, visible light lasers -- promising a more...

A self-cleaning wall paint

 Nanotechnology News
 25 March 2024
Beautiful white wall paint does not stay beautiful and white forever. Often, various substances from the air accumulate on its surface. This can be a desired effect because it makes the air cleaner for a while -- but over time, the color changes and needs to be renewed. Now, special titanium oxide...

In-situ observation of nanoscale heat propagation

 Nanotechnology News
 21 March 2024
A research team has developed a technique that enables the nanoscale observation of heat propagation paths and behavior within material specimens. This was achieved using a scanning transmission electron microscope (STEM) capable of emitting a pulsed electron beam and a nanosized thermocouple -- a...

Robotic metamaterial: An endless domino effect

 Nanotechnology News
 20 March 2024
If it walks like a particle, and talks like a particle... it may still not be a particle. A topological soliton is a special type of wave or dislocation which behaves like a particle: it can move around but cannot spread out and disappear like you would expect from, say, a ripple on the surface of a...

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