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Silver-coated cicada wing nanostructures boost molecular detection signals

Phys.org   -   Scientific News Websites

Zoom in far enough on an empress cicada wing, and a strange landscape materializes. At the nanoscale, densely packed spires rise from the surface, covering the wing in an endless grove of bowling pins.

Dec 16, 2025

Surface-engineered ZnO nanocrystals tackle perfluoroalkyl substance contamination

Phys.org   -   Scientific News Websites

Perfluoroalkyl substances (PFASs), a large class of synthetic chemicals, are valued for their ability to withstand heat, water, and oil. These materials are used in the production of everyday as well as industrial items. PFAS molecules are made up...

Dec 16, 2025

Acid-treated carbon nanotubes boost efficiency and stability of flexible perovskite solar modules

Phys.org   -   Scientific News Websites

Flexible perovskite solar modules (f-PSMs) are a key innovation in current renewable energy technology, offering a pathway toward sustainable and efficient energy solutions. However, ensuring long-term operational stability without compromising ef...

Dec 16, 2025

Empress cicada wings repurposed as powerful low cost SERS substrates

Nanowerk   -   Nanotechnology Websites

Silver coated nanospikes on empress cicada wings amplify Raman signals by up to a million times, offering a scalable low cost route to sensitive molecular detection.

Dec 16, 2025

MXene-based e-tattoos harvest energy and monitor health in real time

Nanowerk   -   Nanotechnology Websites

A multifunctional electronic tattoo that integrates energy harvesting, energy storage, and real-time biometric sensing into a single, skin-conformal platform.

Dec 16, 2025

Research upturns assumptions about battery failure

Nanowerk   -   Nanotechnology Websites

New insights into single-crystal cathode degradation point to longer-lasting, safer batteries.

Dec 16, 2025

Backyard insect inspires large-scale invisibility particles production

Phys.org   -   Scientific News Websites

When most people see a leafhopper in their backyard garden, they notice little more than a tiny green or striped insect flicking from leaf to leaf. But these insects are actually master engineers, capable of building some of the most complex natur...

Dec 15, 2025

Nanoscale magnetic mazes could transform data center communications

Phys.org   -   Scientific News Websites

A collaborative team has developed a new way to create magnetic optical materials, one that removes a long-standing design bottleneck and could boost the speed and efficiency of data-center communications. Using an ion beam sputtering technique, t...

Dec 15, 2025

Modulating key interaction prevents virus from entering cells

Phys.org   -   Scientific News Websites

Washington State University researchers have found a way to modulate a common virus protein to prevent viruses from entering cells where it can cause illness, a discovery that could someday lead to new antiviral treatments.

Dec 15, 2025

Sensor uses acoustic waves to detect objects at smallest scales

Phys.org   -   Scientific News Websites

At the heart of every camera is a sensor, whether that sensor is a collection of light-detecting pixels or a strip of 35-millimeter film. But what happens when you want to take a picture of something so small that the sensor itself has to shrink d...

Dec 15, 2025

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