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Pumping a nanoparticle to lase at low power

EurekAlert   -   Scientific News Websites

A laser pointer small enough to get inside a cancer cell and stop its 'engine'? The stuff of science fiction? Scientists working at the nanoscale are chipping away at how to build miniature laser devices capable of intracellular bio-imag...

Dec 1, 2020

Virus-like probes could help make rapid COVID-19 testing more accurate, reliable

EurekAlert   -   Scientific News Websites

Nanoengineers at the University of California San Diego have developed new and improved probes, known as positive controls, that could make it easier to validate rapid, point-of-care diagnostic tests for COVID-19 across the globe. The advance coul...

Dec 1, 2020

Magnetic vortices come full circle

Technology Org   -   Scientific News Websites

The first experimental observation of three-dimensional magnetic ‘vortex rings’ provides fundamental insight into intricate nanoscale structures inside bulk

Nov 30, 2020

Quantum Dot Paint Could Make Airframe Inspection Quick and Easy

IEEE Spectrum   -   Scientific and Educational Websites

The paint, when scanned with ultraviolet light, can quickly reveal strains on the surface underneath

Nov 30, 2020

New family of quasiparticles appears in graphene – Physics World

Physics World   -   Nanotechnology Websites

Researchers identify Brown-Zak fermions in superlattices made from the carbon sheet The post New family of quasiparticles appears in graphene appeared first on Physics World.

Nov 30, 2020

Hitting the quantum 'sweet spot': Researchers find best position for atom qubits in silicon

Phys.org   -   Scientific News Websites

Researchers from the Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) working with Silicon Quantum Computing (SQC) have located the 'sweet spot' for positioning qubits in silicon to scale up atom-based qu...

Nov 30, 2020

Magnetic vortices come full circle

Nanowerk   -   Nanotechnology Websites

The first experimental observation of three-dimensional magnetic 'vortex rings' provides fundamental insight into intricate nanoscale structures inside bulk magnets, and offers fresh perspectives for magnetic devices.

Nov 30, 2020

Raman holography for biology

Phys.org   -   Scientific News Websites

Raman spectroscopy is widely used in analytical sciences to identify molecules via their structural fingerprint. In the biological context the Raman response provides a valuable label-free specific contrast that allows distinguishing different cel...

Nov 30, 2020

How does the spider spin its self-assembled silk?

Phys.org   -   Scientific News Websites

Of all the exciting topics in the field of material and biochemical research, one of the hottest by far is unraveling the mysteries of spider silk.

Nov 30, 2020

Neuromorphic computing with memristors

Phys.org   -   Scientific News Websites

In a paper published in Nano, researchers study the role of memristors in neuromorphic computing. This novel fundamental electronic component supports the cloning of bio-neural systems with low cost and power.

Nov 30, 2020

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