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Research team creates hybrid resonant metasurfaces with configurable structural colors

Phys.org   -   Scientific News Websites

"Color is crucial," as pop artist Roy Lichtenstein famously said, but the significance of color extends far beyond art. From the creation of Prussian blue—the first synthetic pigment—to quantum dots in modern display technology, colors a...

Oct 15, 2024

Computer simulations point the way towards better solar cells

Nanowerk   -   Nanotechnology Websites

Halide perovskites is the collective name for a group of materials that are considered very promising and cost-effective for flexible and lightweight solar cells and various optical applications, such as LED lighting. This is because many of these...

Oct 15, 2024

3D printing method could improve micro energy storage

Phys.org   -   Scientific News Websites

One key to making portable devices more compact and energy efficient lies in the precise nanoscale form of energy-storing capacitors. Researchers in Sweden report they've cracked the challenge with a unique 3D printing method.

Oct 14, 2024

Nano-nutrients can blunt effects of soil contamination, boost crop yields

Phys.org   -   Scientific News Websites

One of the pressing problems that the world faces in the era of climate change is how to grow enough healthy food to meet the increasing global population, even as soil contamination rises. Research recently published in Nature Food by an internat...

Oct 14, 2024

A photonics breakthrough: Printing 3D photonic crystals that completely block light

Nanowerk   -   Nanotechnology Websites

Photonic crystals are materials with repeating internal structures that interact with light in unique ways. We can find natural examples in opals and the vibrant coloured shells of some insects. Even though these crystals are made of transparent m...

Oct 14, 2024

How the shape of nanocrystals can improve solar panels and TV screens

Nanowerk   -   Nanotechnology Websites

From brighter TV screens to better medical diagnostics and more efficient solar panels, new Curtin-led research has discovered how to make more molecules stick to the surface of tiny nanocrystals, in a breakthrough that could lead to improvements ...

Oct 14, 2024

3D printing method may improve micro energy storage

Nanowerk   -   Nanotechnology Websites

Researchers at KTH Royal Institute of Technology demonstrated a 3D printing method for fabricating glass micro-supercapacitors (MSCs) that reduces the complexity and time required to form the intricate nanoscale features MSCs need.

Oct 14, 2024

Optoelectronic transistors bring artificial vision closer to human capabilities

Nanowerk   -   Nanotechnology Websites

Replicating human visual perception in machines has been an ongoing challenge for engineers and researchers. While computers today can recognize images or analyze video footage, these systems remain inefficient compared to the human eye.

Oct 14, 2024

Seeking new green energy solutions from the sea

Nanowerk   -   Nanotechnology Websites

Green fields are opening around the world as researchers make inroads into improving efficiencies in new and emerging more sustainable vehicles and a novel biofuel and power generation from the sea.

Oct 14, 2024

Concretene secures investment to advance graphene-enhanced concrete technology

Graphene Info   -   Scientific and Educational Websites

Concretene has received a £3 million (around USD$3.9 million) investment to advance its carbon-saving concrete technology.

Oct 14, 2024

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