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'Doughnut' beams help physicists see incredibly small objects

ScienceDaily   -   General News Websites

A new laser-based technique can create images of structures too tiny to view with traditional microscopes, and without damaging them. The approach could help scientists inspect nanoelectronics, including the semiconductors in computer chips.

Dec 4, 2023

IBM’s 'Condor' quantum computer has more than 1000 qubits

New Scientist   -   Scientific News Websites

IBM has revealed two quantum computers. One is the second largest ever made and the other produces fewer errors than any quantum computer the company has built so far

Dec 4, 2023

IBM’s 'Condor' quantum computer has more than 1000 qubits

New Scientist   -   Scientific News Websites

IBM has revealed two quantum computers. One is the second largest ever made and the other produces fewer errors than any quantum computer the company has built so far

Dec 4, 2023

IBM’s 'Condor' quantum computer has more than 1000 qubits

New Scientist   -   Scientific News Websites

IBM has revealed two quantum computers. One is the second largest ever made and the other produces fewer errors than any quantum computer the company has built so far

Dec 4, 2023

Charge qubits get a thousand-fold boost – Physics World

Physics World   -   Nanotechnology Websites

New quantum computing architecture increases qubit coherence time from 100 nanoseconds to 100 microseconds The post Charge qubits get a thousand-fold boost appeared first on Physics World.

Dec 4, 2023

On/off in trillionths of a second: Optically controlled magnetic fields

Phys.org   -   Scientific News Websites

Physicists at the University of Duisburg-Essen and their cooperating partners have discovered that tiny graphene sheets can become electromagnets under infrared radiation. The study is published in the journal Nature Communications.

Dec 4, 2023

Breakthroughs in nanosized contrast agents and drug carriers through self-folding molecules

Phys.org   -   Scientific News Websites

Self-folding polymers containing gadolinium forming nanosized complexes could be the key to enhanced magnetic resonance imaging and next-generation drug delivery, as demonstrated by scientists at Tokyo Tech. Thanks to their small size, low toxicit...

Dec 4, 2023

Researchers show excited electrons straightening the skewed lattice of perovskite nanocrystals

Phys.org   -   Scientific News Websites

Researchers from ETH Zurich, Empa and Stanford have taken snapshots of the crystal structure of perovskite nanocrystals as it was deformed by excited electrons. To their surprise, the deformation straightened out the skewed crystal structure rathe...

Dec 4, 2023

Twisted Science: NIST Researchers Find a New Quantum Ruler to Explore Exotic Matter

Technology Org   -   Scientific News Websites

A single-atom-thick sheet of carbon known as graphene has remarkable quantum properties on its own, but things can get even more interesting when you stack up multiple sheets.

Dec 4, 2023

Graphene discs generate picosecond-switchable magnetic fields

Nanowerk   -   Nanotechnology Websites

Researchers developed graphene discs that generate magnetic fields 10,000x Earth's - switchable in picoseconds. By stirring electrons with light, discs produce swirling plasmons acting as nanomagnets toggled in trillionths of a second, enabli...

Dec 4, 2023

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