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General Physics Jan 7, 2021

Researchers question fundamental study on the Kondo effect

The Kondo effect influences the electrical resistance of metals at low temperatures and generates complex electronic and magnetic orders. Novel concepts for data storage and processing, such as using quantum dots, are based ...

Nanophysics Jan 6, 2021

Researchers fabricate arrays of atomically smooth iron-coated silicon pyramids with unusual magnetic properties

Ultra-small integrated circuits have revolutionized mobile phones, home appliances, cars, and other everyday technologies. To further miniaturize electronics and enable advanced functions, circuits must be reliably fabricated ...

Quantum Physics Nov 30, 2020

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

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 ...

General Physics Nov 13, 2020

In-plane antiferromagnets host a rich class of particle-like spin textures

Compared with the chiral spin textures in ferromagnets, their antiferromagnetic counterparts can be manipulated by spin currents with a more direct approach due to the absence of the skyrmion Hall effect, and much lower power ...

Materials Science Nov 12, 2020

Antiferromagnetic material's giant stride toward commercial application

The quest for high throughput intelligent computing paradigms—for big data and artificial intelligence—and the ever-increasing volume of digital information has led to an intensified demand for high-speed and low-power ...

Biochemistry Nov 10, 2020

New technique may revolutionize accuracy and detection of biomechanical alterations of cells

Scientists have developed an optical elastography technique that could revolutionize the accuracy and ease to which health professionals can detect biomechanical alterations of cells and tissues.

Nanomaterials Nov 9, 2020

Water predictions: Telling when a nanolithography mold will break through droplets

Ultraviolet nanoimprint lithography (UV-NIL) is a manufacturing technique for producing nanostructures using UV-curable resin. One of its main advantages is its sheer simplicity; UV-NIL essentially consists of pouring a liquid ...

Nanophysics Nov 6, 2020

Researchers find material ultra-sensitive to light for use in optical computers

ITMO researchers have discovered a material that is ultra-sensitive to light. Moreover, they were able to identify a parameter that will help find other structures with high refractive coefficients. This discovery will bring ...

Astronomy Nov 4, 2020

Ripples in the pond of magnetic field reconnection

The majority of the visible matter in the Universe consists of charged particles or plasmas which may develop magnetic field reconnection (MR) at the places where the magnetic field direction exhibits abrupt change. Through ...

Materials Science Oct 8, 2020

A new magnetic material and recording process to vastly increase data capacity

Although out of sight to the majority of end users, data centers work behind the scenes to run the internet, businesses, research institutions and more. These data centers depend on high-capacity digital storage, the demand ...

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